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