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