src/hotspot/share/jvmci/jvmciJavaClasses.hpp
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src/hotspot/share/jvmci/jvmciJavaClasses.hpp

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   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 #ifndef SHARE_JVMCI_JVMCIJAVACLASSES_HPP
  25 #define SHARE_JVMCI_JVMCIJAVACLASSES_HPP
  26 
  27 #include "classfile/systemDictionary.hpp"
  28 #include "oops/access.hpp"
  29 #include "oops/instanceMirrorKlass.hpp"
  30 #include "oops/oop.hpp"
  31 
  32 class JVMCIJavaClasses : AllStatic {
  33  public:
  34   static void compute_offsets(TRAPS);
  35 };
  36 
  37 /* This macro defines the structure of the JVMCI classes accessed from VM code.
  38  * It will generate classes with accessors similar to javaClasses.hpp, but with specializations for oops, Handles and jni handles.
  39  *
  40  * The public interface of these classes will look like this:
  41 
  42  * class StackSlot : AllStatic {
  43  * public:
  44  *   static Klass* klass();
  45  *   static jint  index(oop obj);
  46  *   static jint  index(Handle obj);
  47  *   static jint  index(jobject obj);
  48  *   static void set_index(oop obj, jint x);
  49  *   static void set_index(Handle obj, jint x);
  50  *   static void set_index(jobject obj, jint x);
  51  * };
  52  *


  53  */
  54 
  55 #define COMPILER_CLASSES_DO(start_class, end_class, char_field, int_field, boolean_field, long_field, float_field, oop_field, typeArrayOop_field, objArrayOop_field, static_oop_field, static_objArrayOop_field, static_int_field, static_boolean_field) \
  56   start_class(Architecture)                                                                                                                                    \
  57     oop_field(Architecture, wordKind, "Ljdk/vm/ci/meta/PlatformKind;")                                                                                         \
  58   end_class                                                                                                                                                    \
  59   start_class(TargetDescription)                                                                                                                               \
  60     oop_field(TargetDescription, arch, "Ljdk/vm/ci/code/Architecture;")                                                                                        \
































  61   end_class                                                                                                                                                    \
  62   start_class(HotSpotResolvedObjectTypeImpl)                                                                                                                   \
  63     oop_field(HotSpotResolvedObjectTypeImpl, javaClass, "Ljava/lang/Class;")                                                                                   \
  64   end_class                                                                                                                                                    \
  65   start_class(HotSpotResolvedJavaMethodImpl)                                                                                                                   \
  66     long_field(HotSpotResolvedJavaMethodImpl, metaspaceMethod)                                                                                                 \
  67   end_class                                                                                                                                                    \
  68   start_class(InstalledCode)                                                                                                                                   \
  69     long_field(InstalledCode, address)                                                                                                                         \
  70     long_field(InstalledCode, entryPoint)                                                                                                                      \
  71     long_field(InstalledCode, version)                                                                                                                         \
  72     oop_field(InstalledCode, name, "Ljava/lang/String;")                                                                                                       \
  73   end_class                                                                                                                                                    \
  74   start_class(HotSpotInstalledCode)                                                                                                                            \
  75     int_field(HotSpotInstalledCode, size)                                                                                                                      \
  76     long_field(HotSpotInstalledCode, codeStart)                                                                                                                \
  77     int_field(HotSpotInstalledCode, codeSize)                                                                                                                  \
  78   end_class                                                                                                                                                    \
  79   start_class(HotSpotNmethod)                                                                                                                                  \
  80     boolean_field(HotSpotNmethod, isDefault)                                                                                                                   \
  81   end_class                                                                                                                                                    \
  82   start_class(HotSpotCompiledCode)                                                                                                                             \
  83     oop_field(HotSpotCompiledCode, name, "Ljava/lang/String;")                                                                                                 \
  84     typeArrayOop_field(HotSpotCompiledCode, targetCode, "[B")                                                                                                  \



  85     int_field(HotSpotCompiledCode, targetCodeSize)                                                                                                             \
  86     objArrayOop_field(HotSpotCompiledCode, sites, "[Ljdk/vm/ci/code/site/Site;")                                                                               \
  87     objArrayOop_field(HotSpotCompiledCode, assumptions, "[Ljdk/vm/ci/meta/Assumptions$Assumption;")                                                            \
  88     objArrayOop_field(HotSpotCompiledCode, methods, "[Ljdk/vm/ci/meta/ResolvedJavaMethod;")                                                                    \
  89     objArrayOop_field(HotSpotCompiledCode, comments, "[Ljdk/vm/ci/hotspot/HotSpotCompiledCode$Comment;")                                                       \
  90     typeArrayOop_field(HotSpotCompiledCode, dataSection, "[B")                                                                                                 \
  91     int_field(HotSpotCompiledCode, dataSectionAlignment)                                                                                                       \
  92     objArrayOop_field(HotSpotCompiledCode, dataSectionPatches, "[Ljdk/vm/ci/code/site/DataPatch;")                                                             \
  93     boolean_field(HotSpotCompiledCode, isImmutablePIC)                                                                                                         \
  94     int_field(HotSpotCompiledCode, totalFrameSize)                                                                                                             \
  95     oop_field(HotSpotCompiledCode, deoptRescueSlot, "Ljdk/vm/ci/code/StackSlot;")                                                                              \
  96   end_class                                                                                                                                                    \
  97   start_class(HotSpotCompiledCode_Comment)                                                                                                                     \
  98     oop_field(HotSpotCompiledCode_Comment, text, "Ljava/lang/String;")                                                                                         \
  99     int_field(HotSpotCompiledCode_Comment, pcOffset)                                                                                                           \
 100   end_class                                                                                                                                                    \
 101   start_class(HotSpotCompiledNmethod)                                                                                                                          \
 102     oop_field(HotSpotCompiledNmethod, method, "Ljdk/vm/ci/hotspot/HotSpotResolvedJavaMethod;")                                                                 \
 103     oop_field(HotSpotCompiledNmethod, installationFailureMessage, "Ljava/lang/String;")                                                                        \
 104     int_field(HotSpotCompiledNmethod, entryBCI)                                                                                                                \
 105     int_field(HotSpotCompiledNmethod, id)                                                                                                                      \
 106     long_field(HotSpotCompiledNmethod, jvmciEnv)                                                                                                               \
 107     boolean_field(HotSpotCompiledNmethod, hasUnsafeAccess)                                                                                                     \
 108   end_class                                                                                                                                                    \
 109   start_class(HotSpotJVMCIMetaAccessContext)                                                                                                                   \
 110     static_objArrayOop_field(HotSpotJVMCIMetaAccessContext, allContexts, "[Ljava/lang/ref/WeakReference;")                                                     \
 111     objArrayOop_field(HotSpotJVMCIMetaAccessContext, metadataRoots, "[Ljava/lang/Object;")                                                                     \
 112   end_class                                                                                                                                                    \
 113   start_class(HotSpotForeignCallTarget)                                                                                                                        \
 114     long_field(HotSpotForeignCallTarget, address)                                                                                                              \
 115   end_class                                                                                                                                                    \
 116   start_class(VMField)                                                                                                                                         \
 117     oop_field(VMField, name, "Ljava/lang/String;")                                                                                                             \
 118     oop_field(VMField, type, "Ljava/lang/String;")                                                                                                             \
 119     long_field(VMField, offset)                                                                                                                                \
 120     long_field(VMField, address)                                                                                                                               \
 121     oop_field(VMField, value, "Ljava/lang/Object;")                                                                                                            \

 122   end_class                                                                                                                                                    \
 123   start_class(VMFlag)                                                                                                                                          \
 124     oop_field(VMFlag, name, "Ljava/lang/String;")                                                                                                              \
 125     oop_field(VMFlag, type, "Ljava/lang/String;")                                                                                                              \
 126     oop_field(VMFlag, value, "Ljava/lang/Object;")                                                                                                             \
 127   end_class                                                                                                                                                    \
 128   start_class(VMIntrinsicMethod)                                                                                                                               \
 129     oop_field(VMIntrinsicMethod, declaringClass, "Ljava/lang/String;")                                                                                         \
 130     oop_field(VMIntrinsicMethod, name, "Ljava/lang/String;")                                                                                                   \
 131     oop_field(VMIntrinsicMethod, descriptor, "Ljava/lang/String;")                                                                                             \

 132     int_field(VMIntrinsicMethod, id)                                                                                                                           \




 133   end_class                                                                                                                                                    \
 134   start_class(Assumptions_NoFinalizableSubclass)                                                                                                               \
 135     oop_field(Assumptions_NoFinalizableSubclass, receiverType, "Ljdk/vm/ci/meta/ResolvedJavaType;")                                                            \

 136   end_class                                                                                                                                                    \
 137   start_class(Assumptions_ConcreteSubtype)                                                                                                                     \
 138     oop_field(Assumptions_ConcreteSubtype, context, "Ljdk/vm/ci/meta/ResolvedJavaType;")                                                                       \
 139     oop_field(Assumptions_ConcreteSubtype, subtype, "Ljdk/vm/ci/meta/ResolvedJavaType;")                                                                       \
 140   end_class                                                                                                                                                    \
 141   start_class(Assumptions_LeafType)                                                                                                                            \
 142     oop_field(Assumptions_LeafType, context, "Ljdk/vm/ci/meta/ResolvedJavaType;")                                                                              \
 143   end_class                                                                                                                                                    \
 144   start_class(Assumptions_ConcreteMethod)                                                                                                                      \
 145     oop_field(Assumptions_ConcreteMethod, method, "Ljdk/vm/ci/meta/ResolvedJavaMethod;")                                                                       \
 146     oop_field(Assumptions_ConcreteMethod, context, "Ljdk/vm/ci/meta/ResolvedJavaType;")                                                                        \
 147     oop_field(Assumptions_ConcreteMethod, impl, "Ljdk/vm/ci/meta/ResolvedJavaMethod;")                                                                         \
 148   end_class                                                                                                                                                    \
 149   start_class(Assumptions_CallSiteTargetValue)                                                                                                                 \
 150     oop_field(Assumptions_CallSiteTargetValue, callSite, "Ljdk/vm/ci/meta/JavaConstant;")                                                                      \
 151     oop_field(Assumptions_CallSiteTargetValue, methodHandle, "Ljdk/vm/ci/meta/JavaConstant;")                                                                  \
 152   end_class                                                                                                                                                    \
 153   start_class(site_Site)                                                                                                                                       \









 154     int_field(site_Site, pcOffset)                                                                                                                             \
 155   end_class                                                                                                                                                    \
 156   start_class(site_Call)                                                                                                                                       \
 157     oop_field(site_Call, target, "Ljdk/vm/ci/meta/InvokeTarget;")                                                                                              \
 158     oop_field(site_Call, debugInfo, "Ljdk/vm/ci/code/DebugInfo;")                                                                                              \
 159   end_class                                                                                                                                                    \
 160   start_class(site_DataPatch)                                                                                                                                  \
 161     oop_field(site_DataPatch, reference, "Ljdk/vm/ci/code/site/Reference;")                                                                                    \
 162   end_class                                                                                                                                                    \
 163   start_class(site_ConstantReference)                                                                                                                          \
 164     oop_field(site_ConstantReference, constant, "Ljdk/vm/ci/meta/VMConstant;")                                                                                 \
 165   end_class                                                                                                                                                    \
 166   start_class(site_DataSectionReference)                                                                                                                       \
 167     int_field(site_DataSectionReference, offset)                                                                                                               \
 168   end_class                                                                                                                                                    \
 169   start_class(site_InfopointReason)                                                                                                                            \
 170     static_oop_field(site_InfopointReason, SAFEPOINT, "Ljdk/vm/ci/code/site/InfopointReason;")                                                                 \
 171     static_oop_field(site_InfopointReason, CALL, "Ljdk/vm/ci/code/site/InfopointReason;")                                                                      \
 172     static_oop_field(site_InfopointReason, IMPLICIT_EXCEPTION, "Ljdk/vm/ci/code/site/InfopointReason;")                                                        \
 173   end_class                                                                                                                                                    \
 174   start_class(site_Infopoint)                                                                                                                                  \
 175     oop_field(site_Infopoint, debugInfo, "Ljdk/vm/ci/code/DebugInfo;")                                                                                         \
 176     oop_field(site_Infopoint, reason, "Ljdk/vm/ci/code/site/InfopointReason;")                                                                                 \
 177   end_class                                                                                                                                                    \
 178   start_class(site_ExceptionHandler)                                                                                                                           \
 179     int_field(site_ExceptionHandler, handlerPos)                                                                                                               \
 180   end_class                                                                                                                                                    \
 181   start_class(site_Mark)                                                                                                                                       \
 182     oop_field(site_Mark, id, "Ljava/lang/Object;")                                                                                                             \
 183   end_class                                                                                                                                                    \
 184   start_class(HotSpotCompilationRequestResult)                                                                                                                 \
 185     oop_field(HotSpotCompilationRequestResult, failureMessage, "Ljava/lang/String;")                                                                           \
 186     boolean_field(HotSpotCompilationRequestResult, retry)                                                                                                      \
 187     int_field(HotSpotCompilationRequestResult, inlinedBytecodes)                                                                                               \
 188   end_class                                                                                                                                                    \
 189   start_class(DebugInfo)                                                                                                                                       \
 190     oop_field(DebugInfo, bytecodePosition, "Ljdk/vm/ci/code/BytecodePosition;")                                                                                \
 191     oop_field(DebugInfo, referenceMap, "Ljdk/vm/ci/code/ReferenceMap;")                                                                                        \
 192     oop_field(DebugInfo, calleeSaveInfo, "Ljdk/vm/ci/code/RegisterSaveLayout;")                                                                                \
 193     objArrayOop_field(DebugInfo, virtualObjectMapping, "[Ljdk/vm/ci/code/VirtualObject;")                                                                      \
 194   end_class                                                                                                                                                    \
 195   start_class(HotSpotReferenceMap)                                                                                                                             \
 196     objArrayOop_field(HotSpotReferenceMap, objects, "[Ljdk/vm/ci/code/Location;")                                                                              \
 197     objArrayOop_field(HotSpotReferenceMap, derivedBase, "[Ljdk/vm/ci/code/Location;")                                                                          \
 198     typeArrayOop_field(HotSpotReferenceMap, sizeInBytes, "[I")                                                                                                 \
 199     int_field(HotSpotReferenceMap, maxRegisterSize)                                                                                                            \
 200   end_class                                                                                                                                                    \
 201   start_class(RegisterSaveLayout)                                                                                                                              \
 202     objArrayOop_field(RegisterSaveLayout, registers, "[Ljdk/vm/ci/code/Register;")                                                                             \
 203     typeArrayOop_field(RegisterSaveLayout, slots, "[I")                                                                                                        \
 204   end_class                                                                                                                                                    \
 205   start_class(BytecodeFrame)                                                                                                                                   \
 206     objArrayOop_field(BytecodeFrame, values, "[Ljdk/vm/ci/meta/JavaValue;")                                                                                    \
 207     objArrayOop_field(BytecodeFrame, slotKinds, "[Ljdk/vm/ci/meta/JavaKind;")                                                                                  \
 208     int_field(BytecodeFrame, numLocals)                                                                                                                        \
 209     int_field(BytecodeFrame, numStack)                                                                                                                         \
 210     int_field(BytecodeFrame, numLocks)                                                                                                                         \
 211     boolean_field(BytecodeFrame, rethrowException)                                                                                                             \
 212     boolean_field(BytecodeFrame, duringCall)                                                                                                                   \
 213     static_int_field(BytecodeFrame, UNKNOWN_BCI)                                                                                                               \
 214     static_int_field(BytecodeFrame, UNWIND_BCI)                                                                                                                \
 215     static_int_field(BytecodeFrame, BEFORE_BCI)                                                                                                                \
 216     static_int_field(BytecodeFrame, AFTER_BCI)                                                                                                                 \
 217     static_int_field(BytecodeFrame, AFTER_EXCEPTION_BCI)                                                                                                       \
 218     static_int_field(BytecodeFrame, INVALID_FRAMESTATE_BCI)                                                                                                    \
 219   end_class                                                                                                                                                    \
 220   start_class(BytecodePosition)                                                                                                                                \
 221     oop_field(BytecodePosition, caller, "Ljdk/vm/ci/code/BytecodePosition;")                                                                                   \
 222     oop_field(BytecodePosition, method, "Ljdk/vm/ci/meta/ResolvedJavaMethod;")                                                                                 \
 223     int_field(BytecodePosition, bci)                                                                                                                           \
 224   end_class                                                                                                                                                    \
 225   start_class(JavaConstant)                                                                                                                                    \





 226   end_class                                                                                                                                                    \
 227   start_class(PrimitiveConstant)                                                                                                                               \
 228     oop_field(PrimitiveConstant, kind, "Ljdk/vm/ci/meta/JavaKind;")                                                                                            \
 229     long_field(PrimitiveConstant, primitive)                                                                                                                   \

 230   end_class                                                                                                                                                    \
 231   start_class(RawConstant)                                                                                                                                     \
 232     long_field(RawConstant, primitive)                                                                                                                         \
 233   end_class                                                                                                                                                    \
 234   start_class(NullConstant)                                                                                                                                    \
 235   end_class                                                                                                                                                    \
 236   start_class(HotSpotCompressedNullConstant)                                                                                                                   \
 237   end_class                                                                                                                                                    \
 238   start_class(HotSpotObjectConstantImpl)                                                                                                                       \
 239     oop_field(HotSpotObjectConstantImpl, object, "Ljava/lang/Object;")                                                                                         \
 240     boolean_field(HotSpotObjectConstantImpl, compressed)                                                                                                       \
 241   end_class                                                                                                                                                    \
 242   start_class(HotSpotMetaspaceConstantImpl)                                                                                                                    \
 243     oop_field(HotSpotMetaspaceConstantImpl, metaspaceObject, "Ljdk/vm/ci/hotspot/MetaspaceWrapperObject;")                                                     \








 244     boolean_field(HotSpotMetaspaceConstantImpl, compressed)                                                                                                    \
 245   end_class                                                                                                                                                    \
 246   start_class(HotSpotSentinelConstant)                                                                                                                         \
 247   end_class                                                                                                                                                    \
 248   start_class(JavaKind)                                                                                                                                        \
 249     char_field(JavaKind, typeChar)                                                                                                                             \
 250     static_oop_field(JavaKind, Boolean, "Ljdk/vm/ci/meta/JavaKind;")                                                                                           \
 251     static_oop_field(JavaKind, Byte, "Ljdk/vm/ci/meta/JavaKind;")                                                                                              \
 252     static_oop_field(JavaKind, Char, "Ljdk/vm/ci/meta/JavaKind;")                                                                                              \
 253     static_oop_field(JavaKind, Short, "Ljdk/vm/ci/meta/JavaKind;")                                                                                             \
 254     static_oop_field(JavaKind, Int, "Ljdk/vm/ci/meta/JavaKind;")                                                                                               \
 255     static_oop_field(JavaKind, Long, "Ljdk/vm/ci/meta/JavaKind;")                                                                                              \
 256   end_class                                                                                                                                                    \
 257   start_class(ValueKind)                                                                                                                                       \
 258     oop_field(ValueKind, platformKind, "Ljdk/vm/ci/meta/PlatformKind;")                                                                                        \
 259   end_class                                                                                                                                                    \
 260   start_class(Value)                                                                                                                                           \
 261     oop_field(Value, valueKind, "Ljdk/vm/ci/meta/ValueKind;")                                                                                                  \
 262     static_oop_field(Value, ILLEGAL, "Ljdk/vm/ci/meta/AllocatableValue;")                                                                                      \
 263   end_class                                                                                                                                                    \
 264   start_class(RegisterValue)                                                                                                                                   \
 265     oop_field(RegisterValue, reg, "Ljdk/vm/ci/code/Register;")                                                                                                 \
 266   end_class                                                                                                                                                    \
 267   start_class(code_Location)                                                                                                                                   \
 268     oop_field(code_Location, reg, "Ljdk/vm/ci/code/Register;")                                                                                                 \
 269     int_field(code_Location, offset)                                                                                                                           \
 270   end_class                                                                                                                                                    \
 271   start_class(code_Register)                                                                                                                                   \
 272     int_field(code_Register, number)                                                                                                                           \
 273     int_field(code_Register, encoding)                                                                                                                         \
 274   end_class                                                                                                                                                    \
 275   start_class(StackSlot)                                                                                                                                       \
 276     int_field(StackSlot, offset)                                                                                                                               \
 277     boolean_field(StackSlot, addFrameSize)                                                                                                                     \
 278   end_class                                                                                                                                                    \
 279   start_class(VirtualObject)                                                                                                                                   \
 280     int_field(VirtualObject, id)                                                                                                                               \
 281     oop_field(VirtualObject, type, "Ljdk/vm/ci/meta/ResolvedJavaType;")                                                                                        \
 282     objArrayOop_field(VirtualObject, values, "[Ljdk/vm/ci/meta/JavaValue;")                                                                                    \
 283     objArrayOop_field(VirtualObject, slotKinds, "[Ljdk/vm/ci/meta/JavaKind;")                                                                                  \
 284   end_class                                                                                                                                                    \
 285   start_class(StackLockValue)                                                                                                                                  \
 286     oop_field(StackLockValue, owner, "Ljdk/vm/ci/meta/JavaValue;")                                                                                             \
 287     oop_field(StackLockValue, slot, "Ljdk/vm/ci/meta/AllocatableValue;")                                                                                       \
 288     boolean_field(StackLockValue, eliminated)                                                                                                                  \
 289   end_class                                                                                                                                                    \
 290   start_class(HotSpotSpeculationLog)                                                                                                                           \
 291     long_field(HotSpotSpeculationLog, lastFailed)                                                                                                              \
 292   end_class                                                                                                                                                    \
 293   start_class(HotSpotStackFrameReference)                                                                                                                      \
 294     oop_field(HotSpotStackFrameReference, compilerToVM, "Ljdk/vm/ci/hotspot/CompilerToVM;")                                                                    \
 295     boolean_field(HotSpotStackFrameReference, objectsMaterialized)                                                                                             \
 296     long_field(HotSpotStackFrameReference, stackPointer)                                                                                                       \
 297     int_field(HotSpotStackFrameReference, frameNumber)                                                                                                         \
 298     int_field(HotSpotStackFrameReference, bci)                                                                                                                 \
 299     oop_field(HotSpotStackFrameReference, method, "Ljdk/vm/ci/hotspot/HotSpotResolvedJavaMethod;")                                                             \
 300     objArrayOop_field(HotSpotStackFrameReference, locals, "[Ljava/lang/Object;")                                                                               \
 301     typeArrayOop_field(HotSpotStackFrameReference, localIsVirtual, "[Z")                                                                                       \
 302   end_class                                                                                                                                                    \
 303   start_class(HotSpotMetaData)                                                                                                                                 \
 304     typeArrayOop_field(HotSpotMetaData, pcDescBytes, "[B")                                                                                                     \
 305     typeArrayOop_field(HotSpotMetaData, scopesDescBytes, "[B")                                                                                                 \
 306     typeArrayOop_field(HotSpotMetaData, relocBytes, "[B")                                                                                                      \
 307     typeArrayOop_field(HotSpotMetaData, exceptionBytes, "[B")                                                                                                  \
 308     typeArrayOop_field(HotSpotMetaData, oopMaps, "[B")                                                                                                         \
 309     objArrayOop_field(HotSpotMetaData, metadata, "[Ljava/lang/Object;")                                                                                        \
 310   end_class                                                                                                                                                    \
 311   start_class(HotSpotConstantPool)                                                                                                                             \
 312     long_field(HotSpotConstantPool, metaspaceConstantPool)                                                                                                     \
 313   end_class                                                                                                                                                    \
 314   start_class(HotSpotJVMCIRuntime)                                                                                                                             \
 315     int_field(HotSpotJVMCIRuntime, compilationLevelAdjustment)                                                                                                 \
























































 316   end_class                                                                                                                                                    \
 317   /* end*/
 318 
 319 #define START_CLASS(name)                                                                                                                                      \
 320 class name : AllStatic {                                                                                                                                       \




























































































 321   private:                                                                                                                                                     \
 322     friend class JVMCICompiler;                                                                                                                                \
 323     static void check(oop obj, const char* field_name, int offset);                                                                                            \
 324     static void compute_offsets(TRAPS);                                                                                                                        \
 325   public:                                                                                                                                                      \
 326   static InstanceKlass* klass() { return SystemDictionary::name##_klass_is_loaded() ? SystemDictionary::name##_klass() : NULL; }

 327 
 328 #define END_CLASS };







 329 
 330 #define FIELD(name, type, accessor, cast)                                                                                                                         \

 331     static int _##name##_offset;                                                                                                                                  \
 332     static type name(oop obj)                   { check(obj, #name, _##name##_offset); return cast obj->accessor(_##name##_offset); }                             \
 333     static type name(Handle obj)                { check(obj(), #name, _##name##_offset); return cast obj->accessor(_##name##_offset); }                           \
 334     static type name(jobject obj);                                                                                                                                \
 335     static void set_##name(oop obj, type x)     { check(obj, #name, _##name##_offset); obj->accessor##_put(_##name##_offset, x); }                                \
 336     static void set_##name(Handle obj, type x)  { check(obj(), #name, _##name##_offset); obj->accessor##_put(_##name##_offset, x); }                              \
 337     static void set_##name(jobject obj, type x);                                                                                                                  \
 338 
 339 #define EMPTY_CAST
 340 #define CHAR_FIELD(klass, name) FIELD(name, jchar, char_field, EMPTY_CAST)
 341 #define INT_FIELD(klass, name) FIELD(name, jint, int_field, EMPTY_CAST)
 342 #define BOOLEAN_FIELD(klass, name) FIELD(name, jboolean, bool_field, EMPTY_CAST)
 343 #define LONG_FIELD(klass, name) FIELD(name, jlong, long_field, EMPTY_CAST)
 344 #define FLOAT_FIELD(klass, name) FIELD(name, jfloat, float_field, EMPTY_CAST)
 345 #define OOP_FIELD(klass, name, signature) FIELD(name, oop, obj_field, EMPTY_CAST)
 346 #define OBJARRAYOOP_FIELD(klass, name, signature) FIELD(name, objArrayOop, obj_field, (objArrayOop))
 347 #define TYPEARRAYOOP_FIELD(klass, name, signature) FIELD(name, typeArrayOop, obj_field, (typeArrayOop))
 348 #define STATIC_OOP_FIELD(klassName, name, signature) STATIC_OOPISH_FIELD(klassName, name, oop, signature)
 349 #define STATIC_OBJARRAYOOP_FIELD(klassName, name, signature) STATIC_OOPISH_FIELD(klassName, name, objArrayOop, signature)
 350 #define STATIC_OOPISH_FIELD(klassName, name, type, signature)                                                  \
 351     static int _##name##_offset;                                                                               \
 352     static type name();                                                                                        \
 353     static void set_##name(type x);
 354 #define STATIC_PRIMITIVE_FIELD(klassName, name, jtypename)                                                     \



 355     static int _##name##_offset;                                                                               \
 356     static jtypename name();                                                                                   \
 357     static void set_##name(jtypename x);



































































































 358 
 359 #define STATIC_INT_FIELD(klassName, name) STATIC_PRIMITIVE_FIELD(klassName, name, jint)
 360 #define STATIC_BOOLEAN_FIELD(klassName, name) STATIC_PRIMITIVE_FIELD(klassName, name, jboolean)



 361 
 362 COMPILER_CLASSES_DO(START_CLASS, END_CLASS, CHAR_FIELD, INT_FIELD, BOOLEAN_FIELD, LONG_FIELD, FLOAT_FIELD, OOP_FIELD, TYPEARRAYOOP_FIELD, OBJARRAYOOP_FIELD, STATIC_OOP_FIELD, STATIC_OBJARRAYOOP_FIELD, STATIC_INT_FIELD, STATIC_BOOLEAN_FIELD)


































































 363 #undef START_CLASS
 364 #undef END_CLASS


 365 #undef FIELD
 366 #undef CHAR_FIELD
 367 #undef INT_FIELD
 368 #undef BOOLEAN_FIELD
 369 #undef LONG_FIELD
 370 #undef FLOAT_FIELD
 371 #undef OOP_FIELD
 372 #undef TYPEARRAYOOP_FIELD
 373 #undef OBJARRAYOOP_FIELD



 374 #undef STATIC_OOPISH_FIELD
 375 #undef STATIC_OOP_FIELD
 376 #undef STATIC_OBJARRAYOOP_FIELD

 377 #undef STATIC_INT_FIELD
 378 #undef STATIC_BOOLEAN_FIELD
 379 #undef STATIC_PRIMITIVE_FIELD
 380 #undef EMPTY_CAST
 381 
 382 void compute_offset(int &dest_offset, Klass* klass, const char* name, const char* signature, bool static_field, TRAPS);
 383 
 384 #endif // SHARE_JVMCI_JVMCIJAVACLASSES_HPP


   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 #ifndef SHARE_JVMCI_JVMCIJAVACLASSES_HPP
  25 #define SHARE_JVMCI_JVMCIJAVACLASSES_HPP
  26 
  27 #include "jvmci/jvmciExceptions.hpp"
  28 #include "runtime/jniHandles.inline.hpp"


  29 
  30 /*
  31  * This macro defines the structure of the JVMCI classes accessed from VM code.  It is used to
  32  * generate accessors similar to javaClasses.hpp, but with specializations for HotSpot and JNI based
  33  * access.



  34  *
  35  * HotSpotJVMCI: This class contains accessors based on the VM internal
  36  * interface to Java. It is used for JVMCI Java code executing on the HotSpot heap.










  37  *
  38  * JNIJVMCI: This class contains JNI based accessors and is used for JVMCI
  39  * Java code executing in the JVMCI shared library.
  40  */
  41 
  42 #define JVMCI_CLASSES_DO(start_class, \
  43                          end_class, \
  44                          char_field, \
  45                          int_field, \
  46                          boolean_field, \
  47                          long_field, \
  48                          float_field, \
  49                          object_field, \
  50                          primarray_field, \
  51                          objectarray_field, \
  52                          static_object_field, \
  53                          static_objectarray_field, \
  54                          static_int_field, \
  55                          static_boolean_field, \
  56                          jvmci_method, \
  57                          jvmci_constructor) \
  58   start_class(Services, jdk_vm_ci_services_Services)                                                          \
  59     jvmci_method(CallStaticVoidMethod, GetStaticMethodID, call_static, void, Services, initializeSavedProperties, byte_array_void_signature, (JVMCIObject serializedProperties)) \
  60   end_class                                                                                                   \
  61   start_class(Architecture, jdk_vm_ci_code_Architecture)                                                      \
  62     object_field(Architecture, wordKind, "Ljdk/vm/ci/meta/PlatformKind;")                                     \
  63   end_class                                                                                                   \
  64   start_class(TargetDescription, jdk_vm_ci_code_TargetDescription)                                            \
  65     object_field(TargetDescription, arch, "Ljdk/vm/ci/code/Architecture;")                                    \
  66   end_class                                                                                                   \
  67   start_class(HotSpotResolvedObjectTypeImpl, jdk_vm_ci_hotspot_HotSpotResolvedObjectTypeImpl)                 \
  68     long_field(HotSpotResolvedObjectTypeImpl, metadataPointer)                                                \
  69   end_class                                                                                                   \
  70   start_class(HotSpotResolvedPrimitiveType, jdk_vm_ci_hotspot_HotSpotResolvedPrimitiveType)                   \
  71     object_field(HotSpotResolvedPrimitiveType, mirror, "Ljdk/vm/ci/hotspot/HotSpotObjectConstantImpl;")       \
  72   object_field(HotSpotResolvedPrimitiveType, kind, "Ljdk/vm/ci/meta/JavaKind;")                               \
  73     static_objectarray_field(HotSpotResolvedPrimitiveType, primitives, "[Ljdk/vm/ci/hotspot/HotSpotResolvedPrimitiveType;") \
  74   end_class                                                                                                   \
  75   start_class(HotSpotResolvedJavaFieldImpl, jdk_vm_ci_hotspot_HotSpotResolvedJavaFieldImpl)                   \
  76     object_field(HotSpotResolvedJavaFieldImpl, type, "Ljdk/vm/ci/meta/JavaType;")                             \
  77     object_field(HotSpotResolvedJavaFieldImpl, holder, "Ljdk/vm/ci/hotspot/HotSpotResolvedObjectTypeImpl;")   \
  78     int_field(HotSpotResolvedJavaFieldImpl, offset)                                                           \
  79     int_field(HotSpotResolvedJavaFieldImpl, modifiers)                                                        \
  80   end_class                                                                                                   \
  81   start_class(HotSpotResolvedJavaMethodImpl, jdk_vm_ci_hotspot_HotSpotResolvedJavaMethodImpl)                 \
  82     long_field(HotSpotResolvedJavaMethodImpl, metadataHandle)                                                 \
  83   end_class                                                                                                   \
  84   start_class(InstalledCode, jdk_vm_ci_code_InstalledCode)                                                    \



  85     long_field(InstalledCode, address)                                                                        \
  86     long_field(InstalledCode, entryPoint)                                                                     \
  87     long_field(InstalledCode, version)                                                                        \
  88     object_field(InstalledCode, name, "Ljava/lang/String;")                                                   \
  89   end_class                                                                                                   \
  90   start_class(HotSpotInstalledCode, jdk_vm_ci_hotspot_HotSpotInstalledCode)                                   \
  91     int_field(HotSpotInstalledCode, size)                                                                     \
  92     long_field(HotSpotInstalledCode, codeStart)                                                               \
  93     int_field(HotSpotInstalledCode, codeSize)                                                                 \
  94   end_class                                                                                                   \
  95   start_class(HotSpotNmethod, jdk_vm_ci_hotspot_HotSpotNmethod)                                               \
  96     boolean_field(HotSpotNmethod, isDefault)                                                                  \
  97     long_field(HotSpotNmethod, compileIdSnapshot)                                                             \
  98     object_field(HotSpotNmethod, method, "Ljdk/vm/ci/hotspot/HotSpotResolvedJavaMethodImpl;")                 \
  99     jvmci_constructor(HotSpotNmethod, "(Ljdk/vm/ci/hotspot/HotSpotResolvedJavaMethodImpl;Ljava/lang/String;ZJ)V") \
 100   end_class                                                                                                   \
 101   start_class(HotSpotCompiledCode, jdk_vm_ci_hotspot_HotSpotCompiledCode)                                     \
 102     object_field(HotSpotCompiledCode, name, "Ljava/lang/String;")                                             \
 103     primarray_field(HotSpotCompiledCode, targetCode, "[B")                                                    \
 104     int_field(HotSpotCompiledCode, targetCodeSize)                                                            \
 105     objectarray_field(HotSpotCompiledCode, sites, "[Ljdk/vm/ci/code/site/Site;")                              \
 106     objectarray_field(HotSpotCompiledCode, assumptions, "[Ljdk/vm/ci/meta/Assumptions$Assumption;")           \
 107     objectarray_field(HotSpotCompiledCode, methods, "[Ljdk/vm/ci/meta/ResolvedJavaMethod;")                   \
 108     objectarray_field(HotSpotCompiledCode, comments, "[Ljdk/vm/ci/hotspot/HotSpotCompiledCode$Comment;")      \
 109     primarray_field(HotSpotCompiledCode, dataSection, "[B")                                                   \
 110     int_field(HotSpotCompiledCode, dataSectionAlignment)                                                      \
 111     objectarray_field(HotSpotCompiledCode, dataSectionPatches, "[Ljdk/vm/ci/code/site/DataPatch;")            \
 112     boolean_field(HotSpotCompiledCode, isImmutablePIC)                                                        \
 113     int_field(HotSpotCompiledCode, totalFrameSize)                                                            \
 114     object_field(HotSpotCompiledCode, deoptRescueSlot, "Ljdk/vm/ci/code/StackSlot;")                          \
 115   end_class                                                                                                   \
 116   start_class(HotSpotCompiledCode_Comment, jdk_vm_ci_hotspot_HotSpotCompiledCode_Comment)                     \
 117     object_field(HotSpotCompiledCode_Comment, text, "Ljava/lang/String;")                                     \
 118     int_field(HotSpotCompiledCode_Comment, pcOffset)                                                          \
 119   end_class                                                                                                   \
 120   start_class(HotSpotCompiledNmethod, jdk_vm_ci_hotspot_HotSpotCompiledNmethod)                               \
 121     object_field(HotSpotCompiledNmethod, method, "Ljdk/vm/ci/hotspot/HotSpotResolvedJavaMethod;")             \
 122     object_field(HotSpotCompiledNmethod, installationFailureMessage, "Ljava/lang/String;")                    \
 123     int_field(HotSpotCompiledNmethod, entryBCI)                                                               \
 124     int_field(HotSpotCompiledNmethod, id)                                                                     \
 125     long_field(HotSpotCompiledNmethod, compileState)                                                           \
 126     boolean_field(HotSpotCompiledNmethod, hasUnsafeAccess)                                                    \
 127   end_class                                                                                                   \
 128   start_class(HotSpotForeignCallTarget, jdk_vm_ci_hotspot_HotSpotForeignCallTarget)                           \




 129     long_field(HotSpotForeignCallTarget, address)                                                             \
 130   end_class                                                                                                   \
 131   start_class(VMField, jdk_vm_ci_hotspot_VMField)                                                             \
 132     object_field(VMField, name, "Ljava/lang/String;")                                                         \
 133     object_field(VMField, type, "Ljava/lang/String;")                                                         \
 134     long_field(VMField, offset)                                                                               \
 135     long_field(VMField, address)                                                                              \
 136     object_field(VMField, value, "Ljava/lang/Object;")                                                        \
 137     jvmci_constructor(VMField, "(Ljava/lang/String;Ljava/lang/String;JJLjava/lang/Object;)V")                 \
 138   end_class                                                                                                   \
 139   start_class(VMFlag, jdk_vm_ci_hotspot_VMFlag)                                                               \
 140     object_field(VMFlag, name, "Ljava/lang/String;")                                                          \
 141     object_field(VMFlag, type, "Ljava/lang/String;")                                                          \
 142     object_field(VMFlag, value, "Ljava/lang/Object;")                                                         \
 143     jvmci_constructor(VMFlag, "(Ljava/lang/String;Ljava/lang/String;Ljava/lang/Object;)V")                    \
 144   end_class                                                                                                   \
 145   start_class(VMIntrinsicMethod, jdk_vm_ci_hotspot_VMIntrinsicMethod)                                         \
 146     object_field(VMIntrinsicMethod, declaringClass, "Ljava/lang/String;")                                     \
 147     object_field(VMIntrinsicMethod, name, "Ljava/lang/String;")                                               \
 148     object_field(VMIntrinsicMethod, descriptor, "Ljava/lang/String;")                                         \
 149     int_field(VMIntrinsicMethod, id)                                                                          \
 150     jvmci_constructor(VMIntrinsicMethod, "(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;I)V")        \
 151   end_class                                                                                                   \
 152   start_class(Assumptions_NoFinalizableSubclass, jdk_vm_ci_meta_Assumptions_NoFinalizableSubclass)            \
 153     object_field(Assumptions_NoFinalizableSubclass, receiverType, "Ljdk/vm/ci/meta/ResolvedJavaType;")        \
 154   end_class                                                                                                   \
 155   start_class(Assumptions_ConcreteSubtype, jdk_vm_ci_meta_Assumptions_ConcreteSubtype)                        \
 156     object_field(Assumptions_ConcreteSubtype, context, "Ljdk/vm/ci/meta/ResolvedJavaType;")                   \
 157     object_field(Assumptions_ConcreteSubtype, subtype, "Ljdk/vm/ci/meta/ResolvedJavaType;")                   \
 158   end_class                                                                                                   \
 159   start_class(Assumptions_LeafType, jdk_vm_ci_meta_Assumptions_LeafType)                                      \
 160     object_field(Assumptions_LeafType, context, "Ljdk/vm/ci/meta/ResolvedJavaType;")                          \













 161   end_class                                                                                                   \
 162   start_class(Assumptions_ConcreteMethod, jdk_vm_ci_meta_Assumptions_ConcreteMethod)                          \
 163     object_field(Assumptions_ConcreteMethod, method, "Ljdk/vm/ci/meta/ResolvedJavaMethod;")                   \
 164     object_field(Assumptions_ConcreteMethod, context, "Ljdk/vm/ci/meta/ResolvedJavaType;")                    \
 165     object_field(Assumptions_ConcreteMethod, impl, "Ljdk/vm/ci/meta/ResolvedJavaMethod;")                     \
 166   end_class                                                                                                   \
 167   start_class(Assumptions_CallSiteTargetValue, jdk_vm_ci_meta_Assumptions_CallSiteTargetValue)                \
 168     object_field(Assumptions_CallSiteTargetValue, callSite, "Ljdk/vm/ci/meta/JavaConstant;")                  \
 169     object_field(Assumptions_CallSiteTargetValue, methodHandle, "Ljdk/vm/ci/meta/JavaConstant;")              \
 170   end_class                                                                                                   \
 171   start_class(site_Site, jdk_vm_ci_code_site_Site)                                                            \
 172     int_field(site_Site, pcOffset)                                                                            \
 173   end_class                                                                                                   \
 174   start_class(site_Call, jdk_vm_ci_code_site_Call)                                                            \
 175     object_field(site_Call, target, "Ljdk/vm/ci/meta/InvokeTarget;")                                          \

 176   end_class                                                                                                   \
 177   start_class(site_DataPatch, jdk_vm_ci_code_site_DataPatch)                                                  \
 178     object_field(site_DataPatch, reference, "Ljdk/vm/ci/code/site/Reference;")                                \
 179   end_class                                                                                                   \
 180   start_class(site_ConstantReference, jdk_vm_ci_code_site_ConstantReference)                                  \
 181     object_field(site_ConstantReference, constant, "Ljdk/vm/ci/meta/VMConstant;")                             \
 182   end_class                                                                                                   \
 183   start_class(site_DataSectionReference, jdk_vm_ci_code_site_DataSectionReference)                            \
 184     int_field(site_DataSectionReference, offset)                                                              \
 185   end_class                                                                                                   \
 186   start_class(site_InfopointReason, jdk_vm_ci_code_site_InfopointReason)                                      \
 187     static_object_field(site_InfopointReason, SAFEPOINT, "Ljdk/vm/ci/code/site/InfopointReason;")             \
 188     static_object_field(site_InfopointReason, CALL, "Ljdk/vm/ci/code/site/InfopointReason;")                  \
 189     static_object_field(site_InfopointReason, IMPLICIT_EXCEPTION, "Ljdk/vm/ci/code/site/InfopointReason;")    \
 190   end_class                                                                                                   \
 191   start_class(site_Infopoint, jdk_vm_ci_code_site_Infopoint)                                                  \
 192     object_field(site_Infopoint, debugInfo, "Ljdk/vm/ci/code/DebugInfo;")                                     \
 193     object_field(site_Infopoint, reason, "Ljdk/vm/ci/code/site/InfopointReason;")                             \
 194   end_class                                                                                                   \
 195   start_class(site_ExceptionHandler, jdk_vm_ci_code_site_ExceptionHandler)                                    \
 196     int_field(site_ExceptionHandler, handlerPos)                                                              \
 197   end_class                                                                                                   \
 198   start_class(site_Mark, jdk_vm_ci_code_site_Mark)                                                            \
 199     object_field(site_Mark, id, "Ljava/lang/Object;")                                                         \
 200   end_class                                                                                                   \
 201   start_class(HotSpotCompilationRequestResult, jdk_vm_ci_hotspot_HotSpotCompilationRequestResult)             \
 202     object_field(HotSpotCompilationRequestResult, failureMessage, "Ljava/lang/String;")                       \
 203     boolean_field(HotSpotCompilationRequestResult, retry)                                                     \
 204     int_field(HotSpotCompilationRequestResult, inlinedBytecodes)                                              \
 205   end_class                                                                                                   \
 206   start_class(DebugInfo, jdk_vm_ci_code_DebugInfo)                                                            \
 207     object_field(DebugInfo, bytecodePosition, "Ljdk/vm/ci/code/BytecodePosition;")                            \
 208     object_field(DebugInfo, referenceMap, "Ljdk/vm/ci/code/ReferenceMap;")                                    \
 209     object_field(DebugInfo, calleeSaveInfo, "Ljdk/vm/ci/code/RegisterSaveLayout;")                            \
 210     objectarray_field(DebugInfo, virtualObjectMapping, "[Ljdk/vm/ci/code/VirtualObject;")                     \
 211   end_class                                                                                                   \
 212   start_class(HotSpotReferenceMap, jdk_vm_ci_hotspot_HotSpotReferenceMap)                                     \
 213     objectarray_field(HotSpotReferenceMap, objects, "[Ljdk/vm/ci/code/Location;")                             \
 214     objectarray_field(HotSpotReferenceMap, derivedBase, "[Ljdk/vm/ci/code/Location;")                         \
 215     primarray_field(HotSpotReferenceMap, sizeInBytes, "[I")                                                   \
 216     int_field(HotSpotReferenceMap, maxRegisterSize)                                                           \
 217   end_class                                                                                                   \
 218   start_class(RegisterSaveLayout, jdk_vm_ci_code_RegisterSaveLayout)                                          \
 219     objectarray_field(RegisterSaveLayout, registers, "[Ljdk/vm/ci/code/Register;")                            \
 220     primarray_field(RegisterSaveLayout, slots, "[I")                                                          \
 221   end_class                                                                                                   \
 222   start_class(BytecodeFrame, jdk_vm_ci_code_BytecodeFrame)                                                    \
 223     objectarray_field(BytecodeFrame, values, "[Ljdk/vm/ci/meta/JavaValue;")                                   \
 224     objectarray_field(BytecodeFrame, slotKinds, "[Ljdk/vm/ci/meta/JavaKind;")                                 \
 225     int_field(BytecodeFrame, numLocals)                                                                       \
 226     int_field(BytecodeFrame, numStack)                                                                        \
 227     int_field(BytecodeFrame, numLocks)                                                                        \
 228     boolean_field(BytecodeFrame, rethrowException)                                                            \
 229     boolean_field(BytecodeFrame, duringCall)                                                                  \
 230     static_int_field(BytecodeFrame, UNKNOWN_BCI)                                                              \
 231     static_int_field(BytecodeFrame, UNWIND_BCI)                                                               \
 232     static_int_field(BytecodeFrame, BEFORE_BCI)                                                               \
 233     static_int_field(BytecodeFrame, AFTER_BCI)                                                                \
 234     static_int_field(BytecodeFrame, AFTER_EXCEPTION_BCI)                                                      \
 235     static_int_field(BytecodeFrame, INVALID_FRAMESTATE_BCI)                                                   \
 236   end_class                                                                                                   \
 237   start_class(BytecodePosition, jdk_vm_ci_code_BytecodePosition)                                              \
 238     object_field(BytecodePosition, caller, "Ljdk/vm/ci/code/BytecodePosition;")                               \
 239     object_field(BytecodePosition, method, "Ljdk/vm/ci/meta/ResolvedJavaMethod;")                             \
 240     int_field(BytecodePosition, bci)                                                                          \
 241   end_class                                                                                                   \
 242   start_class(JavaConstant, jdk_vm_ci_meta_JavaConstant)                                                      \
 243     static_object_field(JavaConstant, NULL_POINTER, "Ljdk/vm/ci/meta/JavaConstant;")                          \
 244     jvmci_method(CallStaticObjectMethod, GetStaticMethodID, call_static, JVMCIObject, JavaConstant, forFloat, forFloat_signature, (JVMCIObject kind, jlong value, JVMCI_TRAPS)) \
 245     jvmci_method(CallStaticObjectMethod, GetStaticMethodID, call_static, JVMCIObject, JavaConstant, forDouble, forDouble_signature, (JVMCIObject kind, jlong value, JVMCI_TRAPS)) \
 246   end_class                                                                                                   \
 247   start_class(ResolvedJavaMethod, jdk_vm_ci_meta_ResolvedJavaMethod)                                          \
 248   end_class                                                                                                   \
 249   start_class(PrimitiveConstant, jdk_vm_ci_meta_PrimitiveConstant)                                            \
 250     object_field(PrimitiveConstant, kind, "Ljdk/vm/ci/meta/JavaKind;")                                        \
 251     long_field(PrimitiveConstant, primitive)                                                                  \
 252     jvmci_method(CallStaticObjectMethod, GetStaticMethodID, call_static, JVMCIObject, PrimitiveConstant, forTypeChar, forTypeChar_signature, (JVMCIObject kind, jlong value, JVMCI_TRAPS)) \
 253   end_class                                                                                                   \
 254   start_class(RawConstant, jdk_vm_ci_meta_RawConstant)                                                        \

 255   end_class                                                                                                   \
 256   start_class(NullConstant, jdk_vm_ci_meta_NullConstant)                                                      \
 257   end_class                                                                                                   \
 258   start_class(HotSpotCompressedNullConstant, jdk_vm_ci_hotspot_HotSpotCompressedNullConstant)                 \
 259   end_class                                                                                                   \
 260   start_class(HotSpotObjectConstantImpl, jdk_vm_ci_hotspot_HotSpotObjectConstantImpl)                         \

 261     boolean_field(HotSpotObjectConstantImpl, compressed)                                                      \
 262   end_class                                                                                                   \
 263   start_class(DirectHotSpotObjectConstantImpl, jdk_vm_ci_hotspot_DirectHotSpotObjectConstantImpl)             \
 264     object_field(DirectHotSpotObjectConstantImpl, object, "Ljava/lang/Object;")                               \
 265     jvmci_constructor(DirectHotSpotObjectConstantImpl, "(Ljava/lang/Object;Z)V")                              \
 266   end_class                                                                                                   \
 267   start_class(IndirectHotSpotObjectConstantImpl, jdk_vm_ci_hotspot_IndirectHotSpotObjectConstantImpl)         \
 268     long_field(IndirectHotSpotObjectConstantImpl, objectHandle)                                               \
 269     jvmci_constructor(IndirectHotSpotObjectConstantImpl, "(JZZ)V")                                            \
 270   end_class                                                                                                   \
 271   start_class(HotSpotMetaspaceConstantImpl, jdk_vm_ci_hotspot_HotSpotMetaspaceConstantImpl)                   \
 272     object_field(HotSpotMetaspaceConstantImpl, metaspaceObject, "Ljdk/vm/ci/hotspot/MetaspaceObject;")        \
 273     boolean_field(HotSpotMetaspaceConstantImpl, compressed)                                                   \
 274   end_class                                                                                                   \
 275   start_class(HotSpotSentinelConstant, jdk_vm_ci_hotspot_HotSpotSentinelConstant)                             \
 276   end_class                                                                                                   \
 277   start_class(JavaKind, jdk_vm_ci_meta_JavaKind)                                                              \
 278     char_field(JavaKind, typeChar)                                                                            \
 279     static_object_field(JavaKind, Boolean, "Ljdk/vm/ci/meta/JavaKind;")                                       \
 280     static_object_field(JavaKind, Byte, "Ljdk/vm/ci/meta/JavaKind;")                                          \
 281     static_object_field(JavaKind, Char, "Ljdk/vm/ci/meta/JavaKind;")                                          \
 282     static_object_field(JavaKind, Short, "Ljdk/vm/ci/meta/JavaKind;")                                         \
 283     static_object_field(JavaKind, Int, "Ljdk/vm/ci/meta/JavaKind;")                                           \
 284     static_object_field(JavaKind, Long, "Ljdk/vm/ci/meta/JavaKind;")                                          \
 285   end_class                                                                                                   \
 286   start_class(ValueKind, jdk_vm_ci_meta_ValueKind)                                                            \
 287     object_field(ValueKind, platformKind, "Ljdk/vm/ci/meta/PlatformKind;")                                    \
 288   end_class                                                                                                   \
 289   start_class(Value, jdk_vm_ci_meta_Value)                                                                    \
 290     object_field(Value, valueKind, "Ljdk/vm/ci/meta/ValueKind;")                                              \
 291     static_object_field(Value, ILLEGAL, "Ljdk/vm/ci/meta/AllocatableValue;")                                  \
 292   end_class                                                                                                   \
 293   start_class(RegisterValue, jdk_vm_ci_code_RegisterValue)                                                    \
 294     object_field(RegisterValue, reg, "Ljdk/vm/ci/code/Register;")                                             \
 295   end_class                                                                                                   \
 296   start_class(code_Location, jdk_vm_ci_code_Location)                                                         \
 297     object_field(code_Location, reg, "Ljdk/vm/ci/code/Register;")                                             \
 298     int_field(code_Location, offset)                                                                          \
 299   end_class                                                                                                   \
 300   start_class(code_Register, jdk_vm_ci_code_Register)                                                         \
 301     int_field(code_Register, number)                                                                          \
 302     int_field(code_Register, encoding)                                                                        \
 303   end_class                                                                                                   \
 304   start_class(StackSlot, jdk_vm_ci_code_StackSlot)                                                            \
 305     int_field(StackSlot, offset)                                                                              \
 306     boolean_field(StackSlot, addFrameSize)                                                                    \
 307   end_class                                                                                                   \
 308   start_class(VirtualObject, jdk_vm_ci_code_VirtualObject)                                                    \
 309     int_field(VirtualObject, id)                                                                              \
 310     object_field(VirtualObject, type, "Ljdk/vm/ci/meta/ResolvedJavaType;")                                    \
 311     objectarray_field(VirtualObject, values, "[Ljdk/vm/ci/meta/JavaValue;")                                   \
 312     objectarray_field(VirtualObject, slotKinds, "[Ljdk/vm/ci/meta/JavaKind;")                                 \
 313   end_class                                                                                                   \
 314   start_class(StackLockValue, jdk_vm_ci_code_StackLockValue)                                                  \
 315     object_field(StackLockValue, owner, "Ljdk/vm/ci/meta/JavaValue;")                                         \
 316     object_field(StackLockValue, slot, "Ljdk/vm/ci/meta/AllocatableValue;")                                   \
 317     boolean_field(StackLockValue, eliminated)                                                                 \
 318   end_class                                                                                                   \
 319   start_class(HotSpotStackFrameReference, jdk_vm_ci_hotspot_HotSpotStackFrameReference)                       \
 320     object_field(HotSpotStackFrameReference, compilerToVM, "Ljdk/vm/ci/hotspot/CompilerToVM;")                \



 321     boolean_field(HotSpotStackFrameReference, objectsMaterialized)                                            \
 322     long_field(HotSpotStackFrameReference, stackPointer)                                                      \
 323     int_field(HotSpotStackFrameReference, frameNumber)                                                        \
 324     int_field(HotSpotStackFrameReference, bci)                                                                \
 325     object_field(HotSpotStackFrameReference, method, "Ljdk/vm/ci/hotspot/HotSpotResolvedJavaMethod;")         \
 326     objectarray_field(HotSpotStackFrameReference, locals, "[Ljava/lang/Object;")                              \
 327     primarray_field(HotSpotStackFrameReference, localIsVirtual, "[Z")                                         \
 328   end_class                                                                                                   \
 329   start_class(HotSpotMetaData, jdk_vm_ci_hotspot_HotSpotMetaData)                                             \
 330     primarray_field(HotSpotMetaData, pcDescBytes, "[B")                                                       \
 331     primarray_field(HotSpotMetaData, scopesDescBytes, "[B")                                                   \
 332     primarray_field(HotSpotMetaData, relocBytes, "[B")                                                        \
 333     primarray_field(HotSpotMetaData, exceptionBytes, "[B")                                                    \
 334     primarray_field(HotSpotMetaData, oopMaps, "[B")                                                           \
 335     object_field(HotSpotMetaData, metadata, "[Ljava/lang/Object;")                                            \
 336   end_class                                                                                                   \
 337   start_class(HotSpotConstantPool, jdk_vm_ci_hotspot_HotSpotConstantPool)                                     \
 338     long_field(HotSpotConstantPool, metadataHandle)                                                           \
 339   end_class                                                                                                   \
 340   start_class(HotSpotJVMCIRuntime, jdk_vm_ci_hotspot_HotSpotJVMCIRuntime)                                     \
 341     int_field(HotSpotJVMCIRuntime, compilationLevelAdjustment)                                                \
 342     jvmci_method(CallNonvirtualObjectMethod, GetMethodID, call_special, JVMCIObject, HotSpotJVMCIRuntime, compileMethod, compileMethod_signature, (JVMCIObject runtime, JVMCIObject method, int entry_bci, jlong env, int id)) \
 343     jvmci_method(CallStaticObjectMethod, GetStaticMethodID, call_static, JVMCIObject, HotSpotJVMCIRuntime, encodeThrowable, encodeThrowable_signature, (JVMCIObject throwable)) \
 344     jvmci_method(CallStaticObjectMethod, GetStaticMethodID, call_static, JVMCIObject, HotSpotJVMCIRuntime, decodeThrowable, decodeThrowable_signature, (JVMCIObject encodedThrowable)) \
 345     jvmci_method(CallNonvirtualIntMethod, GetMethodID, call_special, int, HotSpotJVMCIRuntime, adjustCompilationLevel, adjustCompilationLevel_signature, (JVMCIObject runtime, JVMCIObject declaringClass, JVMCIObject name, JVMCIObject signature, bool is_osr, int level)) \
 346     jvmci_method(CallNonvirtualVoidMethod, GetMethodID, call_special, void, HotSpotJVMCIRuntime, bootstrapFinished, void_method_signature, (JVMCIObject runtime, JVMCI_TRAPS)) \
 347     jvmci_method(CallNonvirtualVoidMethod, GetMethodID, call_special, void, HotSpotJVMCIRuntime, shutdown, void_method_signature, (JVMCIObject runtime)) \
 348     jvmci_method(CallStaticObjectMethod, GetStaticMethodID, call_static, JVMCIObject, HotSpotJVMCIRuntime, runtime, runtime_signature, (JVMCI_TRAPS)) \
 349     jvmci_method(CallObjectMethod, GetMethodID, call_virtual, JVMCIObject, HotSpotJVMCIRuntime, getCompiler, getCompiler_signature, (JVMCIObject runtime, JVMCI_TRAPS)) \
 350     jvmci_method(CallStaticObjectMethod, GetStaticMethodID, call_static, JVMCIObject, HotSpotJVMCIRuntime, callToString, callToString_signature, (JVMCIObject object, JVMCI_TRAPS)) \
 351   end_class                                                                                                   \
 352   start_class(JVMCIError, jdk_vm_ci_common_JVMCIError)                                                        \
 353     jvmci_constructor(JVMCIError, "(Ljava/lang/String;)V")                                                    \
 354   end_class                                                                                                   \
 355   start_class(InspectedFrameVisitor, jdk_vm_ci_code_stack_InspectedFrameVisitor)                              \
 356   end_class                                                                                                   \
 357   start_class(JVMCI, jdk_vm_ci_runtime_JVMCI)                                                                 \
 358     jvmci_method(CallStaticObjectMethod, GetStaticMethodID, call_static, JVMCIObject, JVMCI, getRuntime, getRuntime_signature, (JVMCI_TRAPS)) \
 359     jvmci_method(CallStaticObjectMethod, GetStaticMethodID, call_static, JVMCIObject, JVMCI, initializeRuntime, initializeRuntime_signature, (JVMCI_TRAPS)) \
 360   end_class                                                                                                   \
 361   start_class(Object, java_lang_Object)                                                                       \
 362   end_class                                                                                                   \
 363   start_class(String, java_lang_String)                                                                       \
 364   end_class                                                                                                   \
 365   start_class(Class, java_lang_Class)                                                                         \
 366     jvmci_method(CallObjectMethod, GetMethodID, call_virtual, JVMCIObject, Class, getName, void_string_signature, (JVMCI_TRAPS)) \
 367   end_class                                                                                                   \
 368   start_class(ArrayIndexOutOfBoundsException, java_lang_ArrayIndexOutOfBoundsException)                       \
 369     jvmci_constructor(ArrayIndexOutOfBoundsException, "(Ljava/lang/String;)V")                                \
 370   end_class                                                                                                   \
 371   start_class(IllegalStateException, java_lang_IllegalStateException)                                         \
 372     jvmci_constructor(IllegalStateException, "(Ljava/lang/String;)V")                                         \
 373   end_class                                                                                                   \
 374   start_class(NullPointerException, java_lang_NullPointerException)                                           \
 375     jvmci_constructor(NullPointerException, "(Ljava/lang/String;)V")                                          \
 376   end_class                                                                                                   \
 377   start_class(IllegalArgumentException, java_lang_IllegalArgumentException)                                   \
 378     jvmci_constructor(IllegalArgumentException, "(Ljava/lang/String;)V")                                      \
 379   end_class                                                                                                   \
 380   start_class(InternalError, java_lang_InternalError)                                                         \
 381     jvmci_constructor(InternalError, "(Ljava/lang/String;)V")                                                 \
 382   end_class                                                                                                   \
 383   start_class(InvalidInstalledCodeException, jdk_vm_ci_code_InvalidInstalledCodeException)                    \
 384     jvmci_constructor(InvalidInstalledCodeException, "(Ljava/lang/String;)V")                                 \
 385   end_class                                                                                                   \
 386   start_class(UnsatisfiedLinkError, java_lang_UnsatisfiedLinkError)                                           \
 387     jvmci_constructor(UnsatisfiedLinkError, "(Ljava/lang/String;)V")                                          \
 388   end_class                                                                                                   \
 389   start_class(StackTraceElement, java_lang_StackTraceElement)                                                 \
 390     object_field(StackTraceElement, declaringClass, "Ljava/lang/String;")                                     \
 391     object_field(StackTraceElement, methodName, "Ljava/lang/String;")                                         \
 392     object_field(StackTraceElement, fileName, "Ljava/lang/String;")                                           \
 393     int_field(StackTraceElement, lineNumber)                                                                  \
 394     jvmci_constructor(StackTraceElement, "(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;I)V")        \
 395   end_class                                                                                                   \
 396   start_class(Throwable, java_lang_Throwable)                                                                 \
 397     object_field(Throwable, detailMessage, "Ljava/lang/String;")                                              \
 398   end_class                                                                                                   \
 399   /* end*/
 400 
 401 class JVMCICompiler;
 402 class JVMCIEnv;
 403 
 404 class JVMCIArray;
 405 class JVMCIPrimitiveArray;
 406 class JVMCIObjectArray;
 407 
 408 class JVMCIObject {
 409 
 410  private:
 411   jobject _object;
 412   bool _is_hotspot;
 413 
 414  public:
 415   JVMCIObject(): _object(NULL), _is_hotspot(false) {}
 416   JVMCIObject(jobject o, bool is_hotspot): _object(o), _is_hotspot(is_hotspot) { }
 417 
 418   static JVMCIObject create(jobject o, bool is_hotspot) { JVMCIObject r(o, is_hotspot); return r; }
 419   jobject as_jobject() { return _object; }
 420   jobject as_jweak()   { return (jweak) _object; }
 421   jstring as_jstring() { return (jstring) _object; }
 422   bool is_hotspot() { return _is_hotspot; }
 423 
 424   bool is_null() const { return _object == NULL; }
 425   bool is_non_null() const { return _object != NULL; }
 426 
 427   operator JVMCIArray();
 428   operator JVMCIPrimitiveArray();
 429   operator JVMCIObjectArray();
 430 };
 431 
 432 class JVMCIArray : public JVMCIObject {
 433  public:
 434   JVMCIArray() {}
 435   JVMCIArray(jobject o, bool is_hotspot): JVMCIObject(o, is_hotspot) {}
 436   jarray as_jobject() { return (jarray) JVMCIObject::as_jobject(); }
 437 };
 438 
 439 class JVMCIObjectArray : public JVMCIArray {
 440  public:
 441   JVMCIObjectArray() {}
 442   JVMCIObjectArray(void* v): JVMCIArray() { assert(v == NULL, "must be NULL"); }
 443   JVMCIObjectArray(jobject o, bool is_hotspot): JVMCIArray(o, is_hotspot) {}
 444 
 445   jobjectArray as_jobject() { return (jobjectArray) JVMCIArray::as_jobject(); }
 446 };
 447 
 448 class JVMCIPrimitiveArray : public JVMCIArray {
 449  public:
 450   JVMCIPrimitiveArray() {}
 451   JVMCIPrimitiveArray(void* v): JVMCIArray() { assert(v == NULL, "must be NULL"); }
 452   JVMCIPrimitiveArray(jobject o, bool is_hotspot): JVMCIArray(o, is_hotspot) {}
 453 
 454   jbooleanArray as_jbooleanArray() { return (jbooleanArray) as_jobject(); }
 455   jbyteArray    as_jbyteArray()    { return (jbyteArray) as_jobject();    }
 456   jcharArray    as_jcharArray()    { return (jcharArray) as_jobject();    }
 457   jshortArray   as_jshortArray()   { return (jshortArray) as_jobject();   }
 458   jintArray     as_jintArray()     { return (jintArray) as_jobject();     }
 459   jfloatArray   as_jfloatArray()   { return (jfloatArray) as_jobject();   }
 460   jlongArray    as_jlongArray()    { return (jlongArray) as_jobject();    }
 461   jdoubleArray  as_jdoubleArray()  { return (jdoubleArray) as_jobject();  }
 462 };
 463 
 464 inline JVMCIObject::operator JVMCIArray() { return JVMCIArray(_object, _is_hotspot); }
 465 inline JVMCIObject::operator JVMCIPrimitiveArray() { return JVMCIPrimitiveArray(_object, _is_hotspot); }
 466 inline JVMCIObject::operator JVMCIObjectArray() { return JVMCIObjectArray(_object, _is_hotspot); }
 467 
 468 #define START_CLASS(simpleClassName, fullClassName)      \
 469   class simpleClassName { \
 470     friend class JVMCIEnv; \
 471     static void initialize(JVMCI_TRAPS); \
 472     static bool is_instance(JVMCIEnv* jvmciEnv, JVMCIObject object); \
 473 
 474 #define END_CLASS };
 475 
 476 #define EMPTY_CAST
 477 #define CHAR_FIELD(simpleClassName,  name) FIELD(simpleClassName, name, jchar)
 478 #define INT_FIELD(simpleClassName,  name) FIELD(simpleClassName, name, jint)
 479 #define BOOLEAN_FIELD(simpleClassName,  name) FIELD(simpleClassName, name, jboolean)
 480 #define LONG_FIELD(simpleClassName,  name) FIELD(simpleClassName, name, jlong)
 481 #define FLOAT_FIELD(simpleClassName,  name) FIELD(simpleClassName, name, jfloat)
 482 
 483 #define OBJECT_FIELD(simpleClassName,  name, signature) OOPISH_FIELD(simpleClassName, name, JVMCIObject, oop)
 484 #define OBJECTARRAY_FIELD(simpleClassName,  name, signature) OOPISH_FIELD(simpleClassName, name, JVMCIObjectArray, objArrayOop)
 485 #define PRIMARRAY_FIELD(simpleClassName,  name, signature) OOPISH_FIELD(simpleClassName, name, JVMCIPrimitiveArray, typeArrayOop)
 486 
 487 #define STATIC_INT_FIELD(simpleClassName, name) STATIC_FIELD(simpleClassName, name, jint)
 488 #define STATIC_BOOLEAN_FIELD(simpleClassName, name) STATIC_FIELD(simpleClassName, name, jboolean)
 489 #define STATIC_OBJECT_FIELD(simpleClassName, name, signature) STATIC_OOPISH_FIELD(simpleClassName, name, JVMCIObject, oop)
 490 #define STATIC_OBJECTARRAY_FIELD(simpleClassName, name, signature) STATIC_OOPISH_FIELD(simpleClassName, name, JVMCIObjectArray, objArrayOop)
 491 
 492 #define HS_START_CLASS(simpleClassName, fullClassName)                               \
 493   START_CLASS(simpleClassName, fullClassName)                                        \
 494   friend class HotSpotJVMCI;                                                         \
 495  private:                                                                            \

 496   static void check(oop obj, const char* field_name, int offset);                    \
 497   static InstanceKlass* _klass;                                                      \
 498  public:                                                                             \
 499   static InstanceKlass* klass() { assert(_klass != NULL, "uninit"); return _klass; } \
 500   static Symbol* symbol() { return vmSymbols::fullClassName(); }
 501 
 502 #define FIELD(simpleClassName, name, type)                                                                   \
 503   private:                                                                                                   \
 504     static int _##name##_offset;                                                                             \
 505   public:                                                                                                    \
 506     static type get_ ## name(JVMCIEnv* env, JVMCIObject obj) { return name(env, resolve(obj)); }             \
 507     static void set_ ## name(JVMCIEnv* env, JVMCIObject obj, type x) { set_ ## name(env, resolve(obj), x); } \
 508     static type name(JVMCIEnv* env, oop obj);                                                                \
 509     static void set_ ## name(JVMCIEnv* env, oop obj, type x);
 510 
 511 #define OOPISH_FIELD(simpleClassName, name, type, hstype)                                                                \
 512   private:                                                                                                                       \
 513     static int _##name##_offset;                                                                                                 \
 514   public:                                                                                                                        \
 515     static type get_  ## name(JVMCIEnv* env, JVMCIObject obj) { return (type) wrap(name(env, resolve(obj))); }                   \
 516     static void set_  ## name(JVMCIEnv* env, JVMCIObject obj, type x) { set_  ## name(env, resolve(obj), (hstype) resolve(x)); } \
 517     static hstype name(JVMCIEnv* env, oop obj);                                                                                  \
 518     static void set_  ## name(JVMCIEnv* env, oop obj, hstype x);

 519 
 520 #define STATIC_FIELD(simpleClassName, name, type)     \
 521   private:                                            \










 522     static int _##name##_offset;                      \
 523   public:                                             \
 524     static type get_  ## name(JVMCIEnv* env);         \
 525     static void set_  ## name(JVMCIEnv* env, type x);
 526 
 527 #define STATIC_OOPISH_FIELD(simpleClassName, name, type, hstype)                                  \
 528   private:                                                                                        \
 529     static int _##name##_offset;                                                                  \
 530   public:                                                                                         \
 531     static type get_  ## name(JVMCIEnv* env) { return (type) wrap(name(env)); }                   \
 532     static void set_  ## name(JVMCIEnv* env, type x) { set_  ## name(env, (hstype) resolve(x)); } \
 533     static hstype name(JVMCIEnv* env);                                                            \
 534     static void set_  ## name(JVMCIEnv* env, hstype hstype);
 535 
 536 #define METHOD(jniCallType, jniGetMethod, hsCallType, returnType, simpleClassName, methodName, signatureSymbolName, args)
 537 #define CONSTRUCTOR(className, signature)
 538 
 539 /**
 540  * VM internal interface to Java classes, methods and objects. For example:
 541  *
 542  * class HotSpotJVMCI {
 543  *   ...
 544  *   class Architecture {
 545  *     static void initialize(JVMCIEnv* env);
 546  *     static bool is_instance(JVMCIEnv* env, JVMCIObject object);
 547  *    private:
 548  *     static void check(oop obj, const char *field_name, int offset);
 549  *    public:
 550  *     static InstanceKlass *klass() { ... }
 551  *     static Symbol *symbol() { return vmSymbols::jdk_vm_ci_code_Architecture(); }
 552  *    private:
 553  *     static int _wordKind_offset;
 554  *    public:
 555  *     static JVMCIObject get_wordKind(JVMCIEnv *env, JVMCIObject obj) { ... }
 556  *     static void set_wordKind(JVMCIEnv *env, JVMCIObject obj, JVMCIObject x) { ... }
 557  *     static oop wordKind(JVMCIEnv *env, oop obj);
 558  *     static void set_wordKind(JVMCIEnv *env, oop obj, oop x);
 559  *   }
 560  *   ...
 561  * };
 562  */
 563 class HotSpotJVMCI {
 564   friend class JVMCIEnv;
 565 
 566  public:
 567 
 568   static oop resolve(JVMCIObject obj) { return JNIHandles::resolve(obj.as_jobject()); }
 569 
 570   static arrayOop resolve(JVMCIArray obj) { return (objArrayOop) JNIHandles::resolve(obj.as_jobject()); }
 571   static objArrayOop resolve(JVMCIObjectArray obj) { return (objArrayOop) JNIHandles::resolve(obj.as_jobject()); }
 572   static typeArrayOop resolve(JVMCIPrimitiveArray obj) { return (typeArrayOop) JNIHandles::resolve(obj.as_jobject()); }
 573 
 574   static JVMCIObject wrap(jobject obj) { return JVMCIObject(obj, true); }
 575   static JVMCIObject wrap(oop obj) { assert(Thread::current()->is_Java_thread(), "must be"); return JVMCIObject(JNIHandles::make_local(obj), true); }
 576 
 577   static inline Method* asMethod(JVMCIEnv* env, oop jvmci_method) {
 578     return *(Method**) HotSpotResolvedJavaMethodImpl::metadataHandle(env, jvmci_method);
 579   }
 580   static inline ConstantPool* asConstantPool(JVMCIEnv* env, oop jvmci_constant_pool) {
 581     return *(ConstantPool**) HotSpotConstantPool::metadataHandle(env, jvmci_constant_pool);
 582   }
 583   static inline Klass* asKlass(JVMCIEnv* env, oop jvmci_type) {
 584     return (Klass*) HotSpotResolvedObjectTypeImpl::metadataPointer(env, jvmci_type);
 585   }
 586 
 587   static void compute_offsets(TRAPS);
 588   static void compute_offset(int &dest_offset, Klass* klass, const char* name, const char* signature, bool static_field, TRAPS);
 589 
 590   JVMCI_CLASSES_DO(HS_START_CLASS, END_CLASS, CHAR_FIELD, INT_FIELD, BOOLEAN_FIELD, LONG_FIELD, FLOAT_FIELD, OBJECT_FIELD, PRIMARRAY_FIELD, OBJECTARRAY_FIELD, STATIC_OBJECT_FIELD, STATIC_OBJECTARRAY_FIELD, STATIC_INT_FIELD, STATIC_BOOLEAN_FIELD, METHOD, CONSTRUCTOR)
 591 };
 592 
 593 #undef HS_START_CLASS
 594 
 595 #define JNI_START_CLASS(simpleClassName, fullClassName)                                             \
 596   START_CLASS(simpleClassName, fullClassName)                                                       \
 597   friend class JNIJVMCI;                                                                            \
 598   private:                                                                                          \
 599   static void check(JVMCIEnv* jvmciEnv, JVMCIObject obj, const char* field_name, jfieldID offset);  \
 600   static jclass _class;                                                                             \
 601 public:                                                                                             \
 602  static jclass clazz() { assert(_class != NULL, #fullClassName " uninitialized"); return _class; }                         \
 603  static jclass fullClassName ##_class()  { assert(_class != NULL, "uninit"); return _class; }
 604 
 605 #undef METHOD
 606 #undef CONSTRUCTOR
 607 #undef FIELD
 608 #undef OOPISH_FIELD
 609 #undef STATIC_FIELD
 610 #undef STATIC_OOPISH_FIELD
 611 
 612 #define FIELD(simpleClassName, name, type)                                \
 613   private:                                                                \
 614     static jfieldID _##name##_field_id;                                   \
 615   public:                                                                 \
 616     static type get_  ## name(JVMCIEnv* jvmciEnv, JVMCIObject obj);       \
 617     static void set_  ## name(JVMCIEnv* jvmciEnv, JVMCIObject obj, type x);
 618 
 619 #define OOPISH_FIELD(simpleClassName, name, type, hstype) \
 620   FIELD(simpleClassName, name, type)
 621 
 622 #define STATIC_FIELD(simpleClassName, name, type)   \
 623   private:                                          \
 624     static jfieldID _##name##_field_id;             \
 625   public:                                           \
 626     static type get_  ## name(JVMCIEnv* jvmciEnv);  \
 627     static void set_  ## name(JVMCIEnv* jvmciEnv, type x);
 628 
 629 #define STATIC_OOPISH_FIELD(simpleClassName, name, type, hstype) \
 630   STATIC_FIELD(simpleClassName, name, type)
 631 
 632 #define METHOD(jniCallType, jniGetMethod, hsCallType, returnType, className, methodName, signatureSymbolName, args) \
 633   public:                                                                                                           \
 634     static jmethodID methodName##_method() { return _##methodName##_method; }                                       \
 635   private:                                                                                                          \
 636     static jmethodID _##methodName##_method;
 637 
 638 #define CONSTRUCTOR(className, signature)                                                                           \
 639   public:                                                                                                           \
 640     static jmethodID constructor() { return _constructor; }                                                         \
 641   private:                                                                                                          \
 642     static jmethodID _constructor;
 643 
 644 /**
 645  * JNI based interface to Java classes, methods and objects. For example:
 646  *
 647  * class JNIJVMCI {
 648  *   ...
 649  *   class Architecture {
 650  *     static void initialize(JVMCIEnv* env);
 651  *     static bool is_instance(JVMCIEnv* env, JVMCIObject object);
 652  *    private:
 653  *     static void check(oop obj, const char *field_name, int offset);
 654  *     static jclass _class;
 655  *    public:
 656  *     static jclass clazz() { return _class; }
 657  *     static jclass jdk_vm_ci_code_Architecture_class() { return _class; }
 658  *    private:
 659  *     static jfieldID _wordKind_field_id;
 660  *    public:
 661  *     static JVMCIObject get_wordKind(JVMCIEnv *env, JVMCIObject obj) { ... }
 662  *     static void set_wordKind(JVMCIEnv *env, JVMCIObject obj, JVMCIObject x) { ... }
 663  *   }
 664  *   ...
 665  * };
 666  */
 667 class JNIJVMCI {
 668   friend class JVMCIEnv;
 669 
 670   static jclass _byte_array;
 671   static jclass _box_classes[T_CONFLICT+1];
 672   static jfieldID _box_fields[T_CONFLICT+1];
 673   static jmethodID _box_constructors[T_CONFLICT+1];
 674   static jmethodID _Class_getName_method;
 675 
 676   static jmethodID _HotSpotResolvedJavaMethodImpl_fromMetaspace_method;
 677   static jmethodID _HotSpotConstantPool_fromMetaspace_method;
 678   static jmethodID _HotSpotResolvedObjectTypeImpl_fromMetaspace_method;
 679   static jmethodID _HotSpotResolvedPrimitiveType_fromMetaspace_method;
 680 
 681  public:
 682   static jmethodID Class_getName_method() { return _Class_getName_method; }
 683 
 684   static jclass    byte_array()           { assert(_byte_array != NULL, "uninit");      return _byte_array; }
 685 
 686   static jclass    box_class(BasicType type)       { assert(_box_classes[type]!= NULL, "uninit");      return _box_classes[type]; }
 687   static jfieldID  box_field(BasicType type)       { assert(_box_fields[type]!= NULL, "uninit");       return _box_fields[type]; }
 688   static jmethodID box_constructor(BasicType type) { assert(_box_constructors[type]!= NULL, "uninit"); return _box_constructors[type]; }
 689 
 690   static jmethodID HotSpotResolvedJavaMethodImpl_fromMetaspace_method()     { assert(_HotSpotResolvedJavaMethodImpl_fromMetaspace_method     != NULL, "uninit"); return _HotSpotResolvedJavaMethodImpl_fromMetaspace_method; }
 691   static jmethodID HotSpotConstantPool_fromMetaspace_method()           { assert(_HotSpotConstantPool_fromMetaspace_method           != NULL, "uninit"); return _HotSpotConstantPool_fromMetaspace_method; }
 692   static jmethodID HotSpotResolvedObjectTypeImpl_fromMetaspace_method() { assert(_HotSpotResolvedObjectTypeImpl_fromMetaspace_method != NULL, "uninit"); return _HotSpotResolvedObjectTypeImpl_fromMetaspace_method; }
 693   static jmethodID HotSpotResolvedPrimitiveType_fromMetaspace_method()  { assert(_HotSpotResolvedPrimitiveType_fromMetaspace_method  != NULL, "uninit"); return _HotSpotResolvedPrimitiveType_fromMetaspace_method; }
 694 
 695   static void initialize_ids(JNIEnv* env);
 696   static void initialize_field_id(JNIEnv* env, jfieldID &dest_offset, jclass klass, const char* klass_name, const char* name, const char* signature, bool static_field);
 697 
 698   static jobject resolve_handle(JVMCIObject obj) { return obj.as_jobject(); }
 699   static JVMCIObject wrap(jobject obj) { return JVMCIObject(obj, false); }
 700 
 701   JVMCI_CLASSES_DO(JNI_START_CLASS, END_CLASS, CHAR_FIELD, INT_FIELD, BOOLEAN_FIELD, LONG_FIELD, FLOAT_FIELD, OBJECT_FIELD, PRIMARRAY_FIELD, OBJECTARRAY_FIELD, STATIC_OBJECT_FIELD, STATIC_OBJECTARRAY_FIELD, STATIC_INT_FIELD, STATIC_BOOLEAN_FIELD, METHOD, CONSTRUCTOR)
 702 };
 703 
 704 #undef JNI_START_CLASS
 705 #undef START_CLASS
 706 #undef END_CLASS
 707 #undef METHOD
 708 #undef CONSTRUCTOR
 709 #undef FIELD
 710 #undef CHAR_FIELD
 711 #undef INT_FIELD
 712 #undef BOOLEAN_FIELD
 713 #undef LONG_FIELD
 714 #undef FLOAT_FIELD
 715 #undef OBJECT_FIELD
 716 #undef PRIMARRAY_FIELD
 717 #undef OBJECTARRAY_FIELD
 718 #undef FIELD
 719 #undef OOPISH_FIELD
 720 #undef STATIC_FIELD
 721 #undef STATIC_OOPISH_FIELD
 722 #undef STATIC_FIELD
 723 #undef STATIC_OBJECT_FIELD
 724 #undef STATIC_OBJECTARRAY_FIELD
 725 #undef STATIC_INT_FIELD
 726 #undef STATIC_BOOLEAN_FIELD
 727 #undef STATIC_PRIMITIVE_FIELD
 728 #undef EMPTY_CAST
 729 


 730 #endif // SHARE_JVMCI_JVMCIJAVACLASSES_HPP
src/hotspot/share/jvmci/jvmciJavaClasses.hpp
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