1 /* 2 * Copyright (c) 2013, 2018, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 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 25 package org.graalvm.compiler.hotspot.meta; 26 27 import static jdk.vm.ci.hotspot.HotSpotCallingConventionType.NativeCall; 28 import static org.graalvm.compiler.core.common.GraalOptions.GeneratePIC; 29 import static org.graalvm.compiler.core.target.Backend.ARITHMETIC_DREM; 30 import static org.graalvm.compiler.core.target.Backend.ARITHMETIC_FREM; 31 import static org.graalvm.compiler.hotspot.HotSpotBackend.BACKEDGE_EVENT; 32 import static org.graalvm.compiler.hotspot.HotSpotBackend.DECRYPT; 33 import static org.graalvm.compiler.hotspot.HotSpotBackend.DECRYPT_BLOCK; 34 import static org.graalvm.compiler.hotspot.HotSpotBackend.DECRYPT_BLOCK_WITH_ORIGINAL_KEY; 35 import static org.graalvm.compiler.hotspot.HotSpotBackend.DECRYPT_WITH_ORIGINAL_KEY; 36 import static org.graalvm.compiler.hotspot.HotSpotBackend.ENCRYPT; 37 import static org.graalvm.compiler.hotspot.HotSpotBackend.ENCRYPT_BLOCK; 38 import static org.graalvm.compiler.hotspot.HotSpotBackend.EXCEPTION_HANDLER; 39 import static org.graalvm.compiler.hotspot.HotSpotBackend.GENERIC_ARRAYCOPY; 40 import static org.graalvm.compiler.hotspot.HotSpotBackend.IC_MISS_HANDLER; 41 import static org.graalvm.compiler.hotspot.HotSpotBackend.INITIALIZE_KLASS_BY_SYMBOL; 42 import static org.graalvm.compiler.hotspot.HotSpotBackend.INVOCATION_EVENT; 43 import static org.graalvm.compiler.hotspot.HotSpotBackend.MONTGOMERY_MULTIPLY; 44 import static org.graalvm.compiler.hotspot.HotSpotBackend.MONTGOMERY_SQUARE; 45 import static org.graalvm.compiler.hotspot.HotSpotBackend.MULTIPLY_TO_LEN; 46 import static org.graalvm.compiler.hotspot.HotSpotBackend.MUL_ADD; 47 import static org.graalvm.compiler.hotspot.HotSpotBackend.NEW_ARRAY; 48 import static org.graalvm.compiler.hotspot.HotSpotBackend.NEW_ARRAY_OR_NULL; 49 import static org.graalvm.compiler.hotspot.HotSpotBackend.NEW_INSTANCE; 50 import static org.graalvm.compiler.hotspot.HotSpotBackend.NEW_INSTANCE_OR_NULL; 51 import static org.graalvm.compiler.hotspot.HotSpotBackend.NEW_MULTI_ARRAY; 52 import static org.graalvm.compiler.hotspot.HotSpotBackend.NEW_MULTI_ARRAY_OR_NULL; 53 import static org.graalvm.compiler.hotspot.HotSpotBackend.RESOLVE_DYNAMIC_INVOKE; 54 import static org.graalvm.compiler.hotspot.HotSpotBackend.RESOLVE_KLASS_BY_SYMBOL; 55 import static org.graalvm.compiler.hotspot.HotSpotBackend.RESOLVE_METHOD_BY_SYMBOL_AND_LOAD_COUNTERS; 56 import static org.graalvm.compiler.hotspot.HotSpotBackend.RESOLVE_STRING_BY_SYMBOL; 57 import static org.graalvm.compiler.hotspot.HotSpotBackend.SHA2_IMPL_COMPRESS; 58 import static org.graalvm.compiler.hotspot.HotSpotBackend.SHA5_IMPL_COMPRESS; 59 import static org.graalvm.compiler.hotspot.HotSpotBackend.SHA_IMPL_COMPRESS; 60 import static org.graalvm.compiler.hotspot.HotSpotBackend.SQUARE_TO_LEN; 61 import static org.graalvm.compiler.hotspot.HotSpotBackend.UNSAFE_ARRAYCOPY; 62 import static org.graalvm.compiler.hotspot.HotSpotBackend.UNWIND_EXCEPTION_TO_CALLER; 63 import static org.graalvm.compiler.hotspot.HotSpotBackend.VM_ERROR; 64 import static org.graalvm.compiler.hotspot.HotSpotBackend.WRONG_METHOD_HANDLER; 65 import static org.graalvm.compiler.hotspot.HotSpotForeignCallLinkage.Reexecutability.REEXECUTABLE; 66 import static org.graalvm.compiler.hotspot.HotSpotForeignCallLinkage.Reexecutability.REEXECUTABLE_ONLY_AFTER_EXCEPTION; 67 import static org.graalvm.compiler.hotspot.HotSpotForeignCallLinkage.Reexecutability.NOT_REEXECUTABLE; 68 import static org.graalvm.compiler.hotspot.HotSpotForeignCallLinkage.RegisterEffect.DESTROYS_REGISTERS; 69 import static org.graalvm.compiler.hotspot.HotSpotForeignCallLinkage.RegisterEffect.PRESERVES_REGISTERS; 70 import static org.graalvm.compiler.hotspot.HotSpotForeignCallLinkage.Transition.LEAF; 71 import static org.graalvm.compiler.hotspot.HotSpotForeignCallLinkage.Transition.LEAF_NOFP; 72 import static org.graalvm.compiler.hotspot.HotSpotForeignCallLinkage.Transition.SAFEPOINT; 73 import static org.graalvm.compiler.hotspot.HotSpotForeignCallLinkage.Transition.STACK_INSPECTABLE_LEAF; 74 import static org.graalvm.compiler.hotspot.HotSpotHostBackend.DEOPTIMIZATION_HANDLER; 75 import static org.graalvm.compiler.hotspot.HotSpotHostBackend.ENABLE_STACK_RESERVED_ZONE; 76 import static org.graalvm.compiler.hotspot.HotSpotHostBackend.THROW_DELAYED_STACKOVERFLOW_ERROR; 77 import static org.graalvm.compiler.hotspot.HotSpotHostBackend.UNCOMMON_TRAP_HANDLER; 78 import static org.graalvm.compiler.hotspot.replacements.AssertionSnippets.ASSERTION_VM_MESSAGE_C; 79 import static org.graalvm.compiler.hotspot.replacements.HotSpotReplacementsUtil.MARK_WORD_LOCATION; 80 import static org.graalvm.compiler.hotspot.replacements.HotSpotReplacementsUtil.TLAB_END_LOCATION; 81 import static org.graalvm.compiler.hotspot.replacements.HotSpotReplacementsUtil.TLAB_TOP_LOCATION; 82 import static org.graalvm.compiler.hotspot.replacements.MonitorSnippets.MONITORENTER; 83 import static org.graalvm.compiler.hotspot.replacements.MonitorSnippets.MONITOREXIT; 84 import static org.graalvm.compiler.hotspot.replacements.NewObjectSnippets.DYNAMIC_NEW_INSTANCE; 85 import static org.graalvm.compiler.hotspot.replacements.NewObjectSnippets.DYNAMIC_NEW_INSTANCE_OR_NULL; 86 import static org.graalvm.compiler.hotspot.replacements.ThreadSubstitutions.THREAD_IS_INTERRUPTED; 87 import static org.graalvm.compiler.hotspot.replacements.WriteBarrierSnippets.G1WBPOSTCALL; 88 import static org.graalvm.compiler.hotspot.replacements.WriteBarrierSnippets.G1WBPRECALL; 89 import static org.graalvm.compiler.hotspot.replacements.WriteBarrierSnippets.VALIDATE_OBJECT; 90 import static org.graalvm.compiler.hotspot.stubs.ExceptionHandlerStub.EXCEPTION_HANDLER_FOR_PC; 91 import static org.graalvm.compiler.hotspot.stubs.StubUtil.VM_MESSAGE_C; 92 import static org.graalvm.compiler.hotspot.stubs.UnwindExceptionToCallerStub.EXCEPTION_HANDLER_FOR_RETURN_ADDRESS; 93 import static org.graalvm.compiler.nodes.java.ForeignCallDescriptors.REGISTER_FINALIZER; 94 import static org.graalvm.compiler.replacements.Log.LOG_OBJECT; 95 import static org.graalvm.compiler.replacements.Log.LOG_PRIMITIVE; 96 import static org.graalvm.compiler.replacements.Log.LOG_PRINTF; 97 import static org.graalvm.compiler.replacements.nodes.BinaryMathIntrinsicNode.BinaryOperation.POW; 98 import static org.graalvm.compiler.replacements.nodes.UnaryMathIntrinsicNode.UnaryOperation.COS; 99 import static org.graalvm.compiler.replacements.nodes.UnaryMathIntrinsicNode.UnaryOperation.EXP; 100 import static org.graalvm.compiler.replacements.nodes.UnaryMathIntrinsicNode.UnaryOperation.LOG; 101 import static org.graalvm.compiler.replacements.nodes.UnaryMathIntrinsicNode.UnaryOperation.LOG10; 102 import static org.graalvm.compiler.replacements.nodes.UnaryMathIntrinsicNode.UnaryOperation.SIN; 103 import static org.graalvm.compiler.replacements.nodes.UnaryMathIntrinsicNode.UnaryOperation.TAN; 104 import static jdk.internal.vm.compiler.word.LocationIdentity.any; 105 106 import java.util.EnumMap; 107 108 import jdk.internal.vm.compiler.collections.EconomicMap; 109 import org.graalvm.compiler.core.common.spi.ForeignCallDescriptor; 110 import org.graalvm.compiler.core.common.spi.ForeignCallsProvider; 111 import org.graalvm.compiler.debug.GraalError; 112 import org.graalvm.compiler.hotspot.CompilerRuntimeHotSpotVMConfig; 113 import org.graalvm.compiler.hotspot.GraalHotSpotVMConfig; 114 import org.graalvm.compiler.hotspot.HotSpotForeignCallLinkage; 115 import org.graalvm.compiler.hotspot.HotSpotGraalRuntimeProvider; 116 import org.graalvm.compiler.hotspot.stubs.ArrayStoreExceptionStub; 117 import org.graalvm.compiler.hotspot.stubs.ClassCastExceptionStub; 118 import org.graalvm.compiler.hotspot.stubs.CreateExceptionStub; 119 import org.graalvm.compiler.hotspot.stubs.DivisionByZeroExceptionStub; 120 import org.graalvm.compiler.hotspot.stubs.ExceptionHandlerStub; 121 import org.graalvm.compiler.hotspot.stubs.IntegerExactOverflowExceptionStub; 122 import org.graalvm.compiler.hotspot.stubs.LongExactOverflowExceptionStub; 123 import org.graalvm.compiler.hotspot.stubs.NullPointerExceptionStub; 124 import org.graalvm.compiler.hotspot.stubs.OutOfBoundsExceptionStub; 125 import org.graalvm.compiler.hotspot.stubs.Stub; 126 import org.graalvm.compiler.hotspot.stubs.UnwindExceptionToCallerStub; 127 import org.graalvm.compiler.hotspot.stubs.VerifyOopStub; 128 import org.graalvm.compiler.nodes.NamedLocationIdentity; 129 import org.graalvm.compiler.nodes.extended.BytecodeExceptionNode.BytecodeExceptionKind; 130 import org.graalvm.compiler.options.OptionValues; 131 import org.graalvm.compiler.word.Word; 132 import org.graalvm.compiler.word.WordTypes; 133 import jdk.internal.vm.compiler.word.LocationIdentity; 134 135 import jdk.vm.ci.code.CodeCacheProvider; 136 import jdk.vm.ci.hotspot.HotSpotJVMCIRuntime; 137 import jdk.vm.ci.meta.JavaKind; 138 import jdk.vm.ci.meta.MetaAccessProvider; 139 140 /** 141 * HotSpot implementation of {@link ForeignCallsProvider}. 142 */ 143 public abstract class HotSpotHostForeignCallsProvider extends HotSpotForeignCallsProviderImpl { 144 145 public static final ForeignCallDescriptor JAVA_TIME_MILLIS = new ForeignCallDescriptor("javaTimeMillis", long.class); 146 public static final ForeignCallDescriptor JAVA_TIME_NANOS = new ForeignCallDescriptor("javaTimeNanos", long.class); 147 148 public static final ForeignCallDescriptor NOTIFY = new ForeignCallDescriptor("object_notify", boolean.class, Object.class); 149 public static final ForeignCallDescriptor NOTIFY_ALL = new ForeignCallDescriptor("object_notifyAll", boolean.class, Object.class); 150 151 public HotSpotHostForeignCallsProvider(HotSpotJVMCIRuntime jvmciRuntime, HotSpotGraalRuntimeProvider runtime, MetaAccessProvider metaAccess, CodeCacheProvider codeCache, 152 WordTypes wordTypes) { 153 super(jvmciRuntime, runtime, metaAccess, codeCache, wordTypes); 154 } 155 156 protected static void link(Stub stub) { 157 stub.getLinkage().setCompiledStub(stub); 158 } 159 160 public static ForeignCallDescriptor lookupCheckcastArraycopyDescriptor(boolean uninit) { 161 return checkcastArraycopyDescriptors[uninit ? 1 : 0]; 162 } 163 164 public static ForeignCallDescriptor lookupArraycopyDescriptor(JavaKind kind, boolean aligned, boolean disjoint, boolean uninit, boolean killAny) { 165 if (uninit) { 166 assert kind == JavaKind.Object; 167 assert !killAny : "unsupported"; 168 return uninitObjectArraycopyDescriptors[aligned ? 1 : 0][disjoint ? 1 : 0]; 169 } 170 if (killAny) { 171 assert kind == JavaKind.Object; 172 return objectArraycopyDescriptorsKillAny[aligned ? 1 : 0][disjoint ? 1 : 0]; 173 } 174 return arraycopyDescriptors[aligned ? 1 : 0][disjoint ? 1 : 0].get(kind); 175 } 176 177 @SuppressWarnings({"unchecked"}) private static final EnumMap<JavaKind, ForeignCallDescriptor>[][] arraycopyDescriptors = (EnumMap<JavaKind, ForeignCallDescriptor>[][]) new EnumMap<?, ?>[2][2]; 178 179 private static final ForeignCallDescriptor[][] uninitObjectArraycopyDescriptors = new ForeignCallDescriptor[2][2]; 180 private static final ForeignCallDescriptor[] checkcastArraycopyDescriptors = new ForeignCallDescriptor[2]; 181 private static ForeignCallDescriptor[][] objectArraycopyDescriptorsKillAny = new ForeignCallDescriptor[2][2]; 182 183 static { 184 // Populate the EnumMap instances 185 for (int i = 0; i < arraycopyDescriptors.length; i++) { 186 for (int j = 0; j < arraycopyDescriptors[i].length; j++) { 187 arraycopyDescriptors[i][j] = new EnumMap<>(JavaKind.class); 188 } 189 } 190 } 191 192 private void registerArraycopyDescriptor(EconomicMap<Long, ForeignCallDescriptor> descMap, JavaKind kind, boolean aligned, boolean disjoint, boolean uninit, boolean killAny, long routine) { 193 ForeignCallDescriptor desc = descMap.get(routine); 194 if (desc == null) { 195 desc = buildDescriptor(kind, aligned, disjoint, uninit, killAny, routine); 196 descMap.put(routine, desc); 197 } 198 if (uninit) { 199 assert kind == JavaKind.Object; 200 uninitObjectArraycopyDescriptors[aligned ? 1 : 0][disjoint ? 1 : 0] = desc; 201 } else { 202 arraycopyDescriptors[aligned ? 1 : 0][disjoint ? 1 : 0].put(kind, desc); 203 } 204 } 205 206 private ForeignCallDescriptor buildDescriptor(JavaKind kind, boolean aligned, boolean disjoint, boolean uninit, boolean killAny, long routine) { 207 assert !killAny || kind == JavaKind.Object; 208 String name = kind + (aligned ? "Aligned" : "") + (disjoint ? "Disjoint" : "") + (uninit ? "Uninit" : "") + "Arraycopy" + (killAny ? "KillAny" : ""); 209 ForeignCallDescriptor desc = new ForeignCallDescriptor(name, void.class, Word.class, Word.class, Word.class); 210 LocationIdentity killed = killAny ? LocationIdentity.any() : NamedLocationIdentity.getArrayLocation(kind); 211 registerForeignCall(desc, routine, NativeCall, DESTROYS_REGISTERS, LEAF_NOFP, NOT_REEXECUTABLE, killed); 212 return desc; 213 } 214 215 private void registerCheckcastArraycopyDescriptor(boolean uninit, long routine) { 216 String name = "Object" + (uninit ? "Uninit" : "") + "Checkcast"; 217 // Input: 218 // c_rarg0 - source array address 219 // c_rarg1 - destination array address 220 // c_rarg2 - element count, treated as ssize_t, can be zero 221 // c_rarg3 - size_t ckoff (super_check_offset) 222 // c_rarg4 - oop ckval (super_klass) 223 // return: 0 = success, n = number of copied elements xor'd with -1. 224 ForeignCallDescriptor desc = new ForeignCallDescriptor(name, int.class, Word.class, Word.class, Word.class, Word.class, Word.class); 225 LocationIdentity killed = NamedLocationIdentity.any(); 226 registerForeignCall(desc, routine, NativeCall, DESTROYS_REGISTERS, LEAF_NOFP, NOT_REEXECUTABLE, killed); 227 checkcastArraycopyDescriptors[uninit ? 1 : 0] = desc; 228 } 229 230 private void registerArrayCopy(JavaKind kind, 231 long routine, 232 long alignedRoutine, 233 long disjointRoutine, 234 long alignedDisjointRoutine) { 235 registerArrayCopy(kind, routine, alignedRoutine, disjointRoutine, alignedDisjointRoutine, false); 236 } 237 238 private void registerArrayCopy(JavaKind kind, 239 long routine, 240 long alignedRoutine, 241 long disjointRoutine, 242 long alignedDisjointRoutine, 243 boolean uninit) { 244 /* 245 * Sometimes the same function is used for multiple cases so share them when that's the case 246 * but only within the same Kind. For instance short and char are the same copy routines but 247 * they kill different memory so they still have to be distinct. 248 */ 249 EconomicMap<Long, ForeignCallDescriptor> descMap = EconomicMap.create(); 250 registerArraycopyDescriptor(descMap, kind, false, false, uninit, false, routine); 251 registerArraycopyDescriptor(descMap, kind, true, false, uninit, false, alignedRoutine); 252 registerArraycopyDescriptor(descMap, kind, false, true, uninit, false, disjointRoutine); 253 registerArraycopyDescriptor(descMap, kind, true, true, uninit, false, alignedDisjointRoutine); 254 255 if (kind == JavaKind.Object && !uninit) { 256 objectArraycopyDescriptorsKillAny[0][0] = buildDescriptor(kind, false, false, uninit, true, routine); 257 objectArraycopyDescriptorsKillAny[1][0] = buildDescriptor(kind, true, false, uninit, true, alignedRoutine); 258 objectArraycopyDescriptorsKillAny[0][1] = buildDescriptor(kind, false, true, uninit, true, disjointRoutine); 259 objectArraycopyDescriptorsKillAny[1][1] = buildDescriptor(kind, true, true, uninit, true, alignedDisjointRoutine); 260 } 261 } 262 263 public void initialize(HotSpotProviders providers, OptionValues options) { 264 GraalHotSpotVMConfig c = runtime.getVMConfig(); 265 registerForeignCall(DEOPTIMIZATION_HANDLER, c.handleDeoptStub, NativeCall, PRESERVES_REGISTERS, LEAF_NOFP, REEXECUTABLE, NO_LOCATIONS); 266 registerForeignCall(UNCOMMON_TRAP_HANDLER, c.uncommonTrapStub, NativeCall, PRESERVES_REGISTERS, LEAF_NOFP, REEXECUTABLE, NO_LOCATIONS); 267 registerForeignCall(IC_MISS_HANDLER, c.inlineCacheMissStub, NativeCall, PRESERVES_REGISTERS, LEAF_NOFP, REEXECUTABLE, NO_LOCATIONS); 268 269 if (c.enableStackReservedZoneAddress != 0) { 270 assert c.throwDelayedStackOverflowErrorEntry != 0 : "both must exist"; 271 registerForeignCall(ENABLE_STACK_RESERVED_ZONE, c.enableStackReservedZoneAddress, NativeCall, DESTROYS_REGISTERS, LEAF_NOFP, REEXECUTABLE, NO_LOCATIONS); 272 registerForeignCall(THROW_DELAYED_STACKOVERFLOW_ERROR, c.throwDelayedStackOverflowErrorEntry, NativeCall, DESTROYS_REGISTERS, LEAF_NOFP, REEXECUTABLE, NO_LOCATIONS); 273 } 274 275 registerForeignCall(JAVA_TIME_MILLIS, c.javaTimeMillisAddress, NativeCall, DESTROYS_REGISTERS, LEAF_NOFP, REEXECUTABLE, NO_LOCATIONS); 276 registerForeignCall(JAVA_TIME_NANOS, c.javaTimeNanosAddress, NativeCall, DESTROYS_REGISTERS, LEAF_NOFP, REEXECUTABLE, NO_LOCATIONS); 277 registerForeignCall(SIN.foreignCallDescriptor, c.arithmeticSinAddress, NativeCall, DESTROYS_REGISTERS, LEAF, REEXECUTABLE, NO_LOCATIONS); 278 registerForeignCall(COS.foreignCallDescriptor, c.arithmeticCosAddress, NativeCall, DESTROYS_REGISTERS, LEAF, REEXECUTABLE, NO_LOCATIONS); 279 registerForeignCall(TAN.foreignCallDescriptor, c.arithmeticTanAddress, NativeCall, DESTROYS_REGISTERS, LEAF, REEXECUTABLE, NO_LOCATIONS); 280 registerForeignCall(EXP.foreignCallDescriptor, c.arithmeticExpAddress, NativeCall, DESTROYS_REGISTERS, LEAF, REEXECUTABLE, NO_LOCATIONS); 281 registerForeignCall(LOG.foreignCallDescriptor, c.arithmeticLogAddress, NativeCall, DESTROYS_REGISTERS, LEAF, REEXECUTABLE, NO_LOCATIONS); 282 registerForeignCall(LOG10.foreignCallDescriptor, c.arithmeticLog10Address, NativeCall, DESTROYS_REGISTERS, LEAF, REEXECUTABLE, NO_LOCATIONS); 283 registerForeignCall(POW.foreignCallDescriptor, c.arithmeticPowAddress, NativeCall, DESTROYS_REGISTERS, LEAF, REEXECUTABLE, NO_LOCATIONS); 284 registerForeignCall(ARITHMETIC_FREM, c.fremAddress, NativeCall, DESTROYS_REGISTERS, LEAF, REEXECUTABLE, NO_LOCATIONS); 285 registerForeignCall(ARITHMETIC_DREM, c.dremAddress, NativeCall, DESTROYS_REGISTERS, LEAF, REEXECUTABLE, NO_LOCATIONS); 286 287 registerForeignCall(LOAD_AND_CLEAR_EXCEPTION, c.loadAndClearExceptionAddress, NativeCall, DESTROYS_REGISTERS, LEAF_NOFP, REEXECUTABLE_ONLY_AFTER_EXCEPTION, any()); 288 289 registerForeignCall(EXCEPTION_HANDLER_FOR_PC, c.exceptionHandlerForPcAddress, NativeCall, DESTROYS_REGISTERS, SAFEPOINT, REEXECUTABLE, any()); 290 registerForeignCall(EXCEPTION_HANDLER_FOR_RETURN_ADDRESS, c.exceptionHandlerForReturnAddressAddress, NativeCall, DESTROYS_REGISTERS, SAFEPOINT, REEXECUTABLE, any()); 291 292 CreateExceptionStub.registerForeignCalls(c, this); 293 294 /* 295 * This message call is registered twice, where the second one must only be used for calls 296 * that do not return, i.e., that exit the VM. 297 */ 298 registerForeignCall(VM_MESSAGE_C, c.vmMessageAddress, NativeCall, DESTROYS_REGISTERS, SAFEPOINT, REEXECUTABLE, NO_LOCATIONS); 299 registerForeignCall(ASSERTION_VM_MESSAGE_C, c.vmMessageAddress, NativeCall, PRESERVES_REGISTERS, LEAF, REEXECUTABLE, NO_LOCATIONS); 300 301 linkForeignCall(options, providers, NEW_INSTANCE, c.newInstanceAddress, PREPEND_THREAD, SAFEPOINT, REEXECUTABLE, TLAB_TOP_LOCATION, TLAB_END_LOCATION); 302 linkForeignCall(options, providers, NEW_ARRAY, c.newArrayAddress, PREPEND_THREAD, SAFEPOINT, REEXECUTABLE, TLAB_TOP_LOCATION, TLAB_END_LOCATION); 303 linkForeignCall(options, providers, NEW_MULTI_ARRAY, c.newMultiArrayAddress, PREPEND_THREAD, SAFEPOINT, REEXECUTABLE, TLAB_TOP_LOCATION, TLAB_END_LOCATION); 304 linkForeignCall(options, providers, DYNAMIC_NEW_INSTANCE, c.dynamicNewInstanceAddress, PREPEND_THREAD, SAFEPOINT, REEXECUTABLE); 305 306 if (c.areNullAllocationStubsAvailable()) { 307 linkForeignCall(options, providers, NEW_INSTANCE_OR_NULL, c.newInstanceOrNullAddress, PREPEND_THREAD, SAFEPOINT, REEXECUTABLE, TLAB_TOP_LOCATION, TLAB_END_LOCATION); 308 linkForeignCall(options, providers, NEW_ARRAY_OR_NULL, c.newArrayOrNullAddress, PREPEND_THREAD, SAFEPOINT, REEXECUTABLE, TLAB_TOP_LOCATION, TLAB_END_LOCATION); 309 linkForeignCall(options, providers, NEW_MULTI_ARRAY_OR_NULL, c.newMultiArrayOrNullAddress, PREPEND_THREAD, SAFEPOINT, REEXECUTABLE, TLAB_TOP_LOCATION, TLAB_END_LOCATION); 310 linkForeignCall(options, providers, DYNAMIC_NEW_INSTANCE_OR_NULL, c.dynamicNewInstanceOrNullAddress, PREPEND_THREAD, SAFEPOINT, REEXECUTABLE); 311 } 312 313 link(new ExceptionHandlerStub(options, providers, foreignCalls.get(EXCEPTION_HANDLER))); 314 link(new UnwindExceptionToCallerStub(options, providers, registerStubCall(UNWIND_EXCEPTION_TO_CALLER, SAFEPOINT, REEXECUTABLE_ONLY_AFTER_EXCEPTION, any()))); 315 link(new VerifyOopStub(options, providers, registerStubCall(VERIFY_OOP, LEAF_NOFP, REEXECUTABLE, NO_LOCATIONS))); 316 317 EnumMap<BytecodeExceptionKind, ForeignCallDescriptor> exceptionRuntimeCalls = DefaultHotSpotLoweringProvider.RuntimeCalls.runtimeCalls; 318 link(new ArrayStoreExceptionStub(options, providers, registerStubCall(exceptionRuntimeCalls.get(BytecodeExceptionKind.ARRAY_STORE), SAFEPOINT, REEXECUTABLE, any()))); 319 link(new ClassCastExceptionStub(options, providers, registerStubCall(exceptionRuntimeCalls.get(BytecodeExceptionKind.CLASS_CAST), SAFEPOINT, REEXECUTABLE, any()))); 320 link(new NullPointerExceptionStub(options, providers, registerStubCall(exceptionRuntimeCalls.get(BytecodeExceptionKind.NULL_POINTER), SAFEPOINT, REEXECUTABLE, any()))); 321 link(new OutOfBoundsExceptionStub(options, providers, registerStubCall(exceptionRuntimeCalls.get(BytecodeExceptionKind.OUT_OF_BOUNDS), SAFEPOINT, REEXECUTABLE, any()))); 322 link(new DivisionByZeroExceptionStub(options, providers, registerStubCall(exceptionRuntimeCalls.get(BytecodeExceptionKind.DIVISION_BY_ZERO), SAFEPOINT, REEXECUTABLE, any()))); 323 link(new IntegerExactOverflowExceptionStub(options, providers, registerStubCall(exceptionRuntimeCalls.get(BytecodeExceptionKind.INTEGER_EXACT_OVERFLOW), SAFEPOINT, REEXECUTABLE, any()))); 324 link(new LongExactOverflowExceptionStub(options, providers, registerStubCall(exceptionRuntimeCalls.get(BytecodeExceptionKind.LONG_EXACT_OVERFLOW), SAFEPOINT, REEXECUTABLE, any()))); 325 326 linkForeignCall(options, providers, IDENTITY_HASHCODE, c.identityHashCodeAddress, PREPEND_THREAD, SAFEPOINT, REEXECUTABLE_ONLY_AFTER_EXCEPTION, MARK_WORD_LOCATION); 327 linkForeignCall(options, providers, REGISTER_FINALIZER, c.registerFinalizerAddress, PREPEND_THREAD, SAFEPOINT, REEXECUTABLE_ONLY_AFTER_EXCEPTION, any()); 328 linkForeignCall(options, providers, MONITORENTER, c.monitorenterAddress, PREPEND_THREAD, SAFEPOINT, REEXECUTABLE_ONLY_AFTER_EXCEPTION, any()); 329 linkForeignCall(options, providers, MONITOREXIT, c.monitorexitAddress, PREPEND_THREAD, STACK_INSPECTABLE_LEAF, REEXECUTABLE_ONLY_AFTER_EXCEPTION, any()); 330 linkForeignCall(options, providers, NOTIFY, c.notifyAddress, PREPEND_THREAD, SAFEPOINT, REEXECUTABLE_ONLY_AFTER_EXCEPTION, any()); 331 linkForeignCall(options, providers, NOTIFY_ALL, c.notifyAllAddress, PREPEND_THREAD, SAFEPOINT, REEXECUTABLE_ONLY_AFTER_EXCEPTION, any()); 332 linkForeignCall(options, providers, LOG_PRINTF, c.logPrintfAddress, PREPEND_THREAD, LEAF, REEXECUTABLE, NO_LOCATIONS); 333 linkForeignCall(options, providers, LOG_OBJECT, c.logObjectAddress, PREPEND_THREAD, LEAF, REEXECUTABLE, NO_LOCATIONS); 334 linkForeignCall(options, providers, LOG_PRIMITIVE, c.logPrimitiveAddress, PREPEND_THREAD, LEAF, REEXECUTABLE, NO_LOCATIONS); 335 linkForeignCall(options, providers, VM_ERROR, c.vmErrorAddress, PREPEND_THREAD, LEAF_NOFP, REEXECUTABLE, NO_LOCATIONS); 336 linkForeignCall(options, providers, OSR_MIGRATION_END, c.osrMigrationEndAddress, DONT_PREPEND_THREAD, LEAF_NOFP, REEXECUTABLE_ONLY_AFTER_EXCEPTION, NO_LOCATIONS); 337 linkForeignCall(options, providers, G1WBPRECALL, c.writeBarrierPreAddress, PREPEND_THREAD, LEAF_NOFP, REEXECUTABLE, NO_LOCATIONS); 338 linkForeignCall(options, providers, G1WBPOSTCALL, c.writeBarrierPostAddress, PREPEND_THREAD, LEAF_NOFP, REEXECUTABLE, NO_LOCATIONS); 339 linkForeignCall(options, providers, VALIDATE_OBJECT, c.validateObject, PREPEND_THREAD, LEAF_NOFP, REEXECUTABLE, NO_LOCATIONS); 340 341 if (GeneratePIC.getValue(options)) { 342 registerForeignCall(WRONG_METHOD_HANDLER, c.handleWrongMethodStub, NativeCall, PRESERVES_REGISTERS, LEAF_NOFP, REEXECUTABLE, NO_LOCATIONS); 343 CompilerRuntimeHotSpotVMConfig cr = new CompilerRuntimeHotSpotVMConfig(HotSpotJVMCIRuntime.runtime().getConfigStore()); 344 linkForeignCall(options, providers, RESOLVE_STRING_BY_SYMBOL, cr.resolveStringBySymbol, PREPEND_THREAD, SAFEPOINT, REEXECUTABLE, TLAB_TOP_LOCATION, TLAB_END_LOCATION); 345 linkForeignCall(options, providers, RESOLVE_DYNAMIC_INVOKE, cr.resolveDynamicInvoke, PREPEND_THREAD, SAFEPOINT, REEXECUTABLE, any()); 346 linkForeignCall(options, providers, RESOLVE_KLASS_BY_SYMBOL, cr.resolveKlassBySymbol, PREPEND_THREAD, SAFEPOINT, REEXECUTABLE, any()); 347 linkForeignCall(options, providers, RESOLVE_METHOD_BY_SYMBOL_AND_LOAD_COUNTERS, cr.resolveMethodBySymbolAndLoadCounters, PREPEND_THREAD, SAFEPOINT, REEXECUTABLE, NO_LOCATIONS); 348 linkForeignCall(options, providers, INITIALIZE_KLASS_BY_SYMBOL, cr.initializeKlassBySymbol, PREPEND_THREAD, SAFEPOINT, NOT_REEXECUTABLE, any()); 349 linkForeignCall(options, providers, INVOCATION_EVENT, cr.invocationEvent, PREPEND_THREAD, SAFEPOINT, REEXECUTABLE, NO_LOCATIONS); 350 linkForeignCall(options, providers, BACKEDGE_EVENT, cr.backedgeEvent, PREPEND_THREAD, SAFEPOINT, REEXECUTABLE, NO_LOCATIONS); 351 } 352 353 // Cannot be a leaf as VM acquires Thread_lock which requires thread_in_vm state 354 linkForeignCall(options, providers, THREAD_IS_INTERRUPTED, c.threadIsInterruptedAddress, PREPEND_THREAD, SAFEPOINT, REEXECUTABLE_ONLY_AFTER_EXCEPTION, any()); 355 356 linkForeignCall(options, providers, TEST_DEOPTIMIZE_CALL_INT, c.testDeoptimizeCallInt, PREPEND_THREAD, SAFEPOINT, REEXECUTABLE, any()); 357 358 registerArrayCopy(JavaKind.Byte, c.jbyteArraycopy, c.jbyteAlignedArraycopy, c.jbyteDisjointArraycopy, c.jbyteAlignedDisjointArraycopy); 359 registerArrayCopy(JavaKind.Boolean, c.jbyteArraycopy, c.jbyteAlignedArraycopy, c.jbyteDisjointArraycopy, c.jbyteAlignedDisjointArraycopy); 360 registerArrayCopy(JavaKind.Char, c.jshortArraycopy, c.jshortAlignedArraycopy, c.jshortDisjointArraycopy, c.jshortAlignedDisjointArraycopy); 361 registerArrayCopy(JavaKind.Short, c.jshortArraycopy, c.jshortAlignedArraycopy, c.jshortDisjointArraycopy, c.jshortAlignedDisjointArraycopy); 362 registerArrayCopy(JavaKind.Int, c.jintArraycopy, c.jintAlignedArraycopy, c.jintDisjointArraycopy, c.jintAlignedDisjointArraycopy); 363 registerArrayCopy(JavaKind.Float, c.jintArraycopy, c.jintAlignedArraycopy, c.jintDisjointArraycopy, c.jintAlignedDisjointArraycopy); 364 registerArrayCopy(JavaKind.Long, c.jlongArraycopy, c.jlongAlignedArraycopy, c.jlongDisjointArraycopy, c.jlongAlignedDisjointArraycopy); 365 registerArrayCopy(JavaKind.Double, c.jlongArraycopy, c.jlongAlignedArraycopy, c.jlongDisjointArraycopy, c.jlongAlignedDisjointArraycopy); 366 registerArrayCopy(JavaKind.Object, c.oopArraycopy, c.oopAlignedArraycopy, c.oopDisjointArraycopy, c.oopAlignedDisjointArraycopy); 367 registerArrayCopy(JavaKind.Object, c.oopArraycopyUninit, c.oopAlignedArraycopyUninit, c.oopDisjointArraycopyUninit, c.oopAlignedDisjointArraycopyUninit, true); 368 369 registerCheckcastArraycopyDescriptor(true, c.checkcastArraycopyUninit); 370 registerCheckcastArraycopyDescriptor(false, c.checkcastArraycopy); 371 372 registerForeignCall(GENERIC_ARRAYCOPY, c.genericArraycopy, NativeCall, DESTROYS_REGISTERS, LEAF_NOFP, REEXECUTABLE_ONLY_AFTER_EXCEPTION, NamedLocationIdentity.any()); 373 registerForeignCall(UNSAFE_ARRAYCOPY, c.unsafeArraycopy, NativeCall, DESTROYS_REGISTERS, LEAF_NOFP, REEXECUTABLE_ONLY_AFTER_EXCEPTION, NamedLocationIdentity.any()); 374 375 if (c.useMultiplyToLenIntrinsic()) { 376 registerForeignCall(MULTIPLY_TO_LEN, c.multiplyToLen, NativeCall, DESTROYS_REGISTERS, LEAF_NOFP, REEXECUTABLE_ONLY_AFTER_EXCEPTION, 377 NamedLocationIdentity.getArrayLocation(JavaKind.Int)); 378 } 379 if (c.useSHA1Intrinsics()) { 380 registerForeignCall(SHA_IMPL_COMPRESS, c.sha1ImplCompress, NativeCall, DESTROYS_REGISTERS, LEAF_NOFP, REEXECUTABLE_ONLY_AFTER_EXCEPTION, NamedLocationIdentity.any()); 381 } 382 if (c.useSHA256Intrinsics()) { 383 registerForeignCall(SHA2_IMPL_COMPRESS, c.sha256ImplCompress, NativeCall, DESTROYS_REGISTERS, LEAF_NOFP, REEXECUTABLE_ONLY_AFTER_EXCEPTION, NamedLocationIdentity.any()); 384 } 385 if (c.useSHA512Intrinsics()) { 386 registerForeignCall(SHA5_IMPL_COMPRESS, c.sha512ImplCompress, NativeCall, DESTROYS_REGISTERS, LEAF_NOFP, REEXECUTABLE_ONLY_AFTER_EXCEPTION, NamedLocationIdentity.any()); 387 } 388 if (c.useMulAddIntrinsic()) { 389 registerForeignCall(MUL_ADD, c.mulAdd, NativeCall, DESTROYS_REGISTERS, LEAF_NOFP, REEXECUTABLE_ONLY_AFTER_EXCEPTION, NamedLocationIdentity.getArrayLocation(JavaKind.Int)); 390 } 391 if (c.useMontgomeryMultiplyIntrinsic()) { 392 registerForeignCall(MONTGOMERY_MULTIPLY, c.montgomeryMultiply, NativeCall, DESTROYS_REGISTERS, LEAF_NOFP, REEXECUTABLE_ONLY_AFTER_EXCEPTION, 393 NamedLocationIdentity.getArrayLocation(JavaKind.Int)); 394 } 395 if (c.useMontgomerySquareIntrinsic()) { 396 registerForeignCall(MONTGOMERY_SQUARE, c.montgomerySquare, NativeCall, DESTROYS_REGISTERS, LEAF_NOFP, REEXECUTABLE_ONLY_AFTER_EXCEPTION, 397 NamedLocationIdentity.getArrayLocation(JavaKind.Int)); 398 } 399 if (c.useSquareToLenIntrinsic()) { 400 registerForeignCall(SQUARE_TO_LEN, c.squareToLen, NativeCall, DESTROYS_REGISTERS, LEAF_NOFP, REEXECUTABLE_ONLY_AFTER_EXCEPTION, NamedLocationIdentity.getArrayLocation(JavaKind.Int)); 401 } 402 403 if (c.useAESIntrinsics) { 404 /* 405 * When the java.ext.dirs property is modified then the crypto classes might not be 406 * found. If that's the case we ignore the ClassNotFoundException and continue since we 407 * cannot replace a non-existing method anyway. 408 */ 409 try { 410 // These stubs do callee saving 411 registerForeignCall(ENCRYPT_BLOCK, c.aescryptEncryptBlockStub, NativeCall, PRESERVES_REGISTERS, LEAF_NOFP, REEXECUTABLE_ONLY_AFTER_EXCEPTION, 412 NamedLocationIdentity.getArrayLocation(JavaKind.Byte)); 413 registerForeignCall(DECRYPT_BLOCK, c.aescryptDecryptBlockStub, NativeCall, PRESERVES_REGISTERS, LEAF_NOFP, REEXECUTABLE_ONLY_AFTER_EXCEPTION, 414 NamedLocationIdentity.getArrayLocation(JavaKind.Byte)); 415 registerForeignCall(DECRYPT_BLOCK_WITH_ORIGINAL_KEY, c.aescryptDecryptBlockStub, NativeCall, PRESERVES_REGISTERS, LEAF_NOFP, REEXECUTABLE_ONLY_AFTER_EXCEPTION, 416 NamedLocationIdentity.getArrayLocation(JavaKind.Byte)); 417 } catch (GraalError e) { 418 if (!(e.getCause() instanceof ClassNotFoundException)) { 419 throw e; 420 } 421 } 422 try { 423 // These stubs do callee saving 424 registerForeignCall(ENCRYPT, c.cipherBlockChainingEncryptAESCryptStub, NativeCall, PRESERVES_REGISTERS, LEAF_NOFP, REEXECUTABLE_ONLY_AFTER_EXCEPTION, 425 NamedLocationIdentity.getArrayLocation(JavaKind.Byte)); 426 registerForeignCall(DECRYPT, c.cipherBlockChainingDecryptAESCryptStub, NativeCall, PRESERVES_REGISTERS, LEAF_NOFP, REEXECUTABLE_ONLY_AFTER_EXCEPTION, 427 NamedLocationIdentity.getArrayLocation(JavaKind.Byte)); 428 registerForeignCall(DECRYPT_WITH_ORIGINAL_KEY, c.cipherBlockChainingDecryptAESCryptStub, NativeCall, PRESERVES_REGISTERS, LEAF_NOFP, REEXECUTABLE_ONLY_AFTER_EXCEPTION, 429 NamedLocationIdentity.getArrayLocation(JavaKind.Byte)); 430 } catch (GraalError e) { 431 if (!(e.getCause() instanceof ClassNotFoundException)) { 432 throw e; 433 } 434 } 435 } 436 } 437 438 public HotSpotForeignCallLinkage getForeignCall(ForeignCallDescriptor descriptor) { 439 assert foreignCalls != null : descriptor; 440 return foreignCalls.get(descriptor); 441 } 442 }