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.IC_MISS_HANDLER;
40 import static org.graalvm.compiler.hotspot.HotSpotBackend.INITIALIZE_KLASS_BY_SYMBOL;
41 import static org.graalvm.compiler.hotspot.HotSpotBackend.INVOCATION_EVENT;
42 import static org.graalvm.compiler.hotspot.HotSpotBackend.MONTGOMERY_MULTIPLY;
43 import static org.graalvm.compiler.hotspot.HotSpotBackend.MONTGOMERY_SQUARE;
44 import static org.graalvm.compiler.hotspot.HotSpotBackend.MULTIPLY_TO_LEN;
45 import static org.graalvm.compiler.hotspot.HotSpotBackend.MUL_ADD;
46 import static org.graalvm.compiler.hotspot.HotSpotBackend.NEW_ARRAY;
47 import static org.graalvm.compiler.hotspot.HotSpotBackend.NEW_ARRAY_OR_NULL;
48 import static org.graalvm.compiler.hotspot.HotSpotBackend.NEW_INSTANCE;
49 import static org.graalvm.compiler.hotspot.HotSpotBackend.NEW_INSTANCE_OR_NULL;
50 import static org.graalvm.compiler.hotspot.HotSpotBackend.NEW_MULTI_ARRAY;
51 import static org.graalvm.compiler.hotspot.HotSpotBackend.NEW_MULTI_ARRAY_OR_NULL;
52 import static org.graalvm.compiler.hotspot.HotSpotBackend.RESOLVE_DYNAMIC_INVOKE;
53 import static org.graalvm.compiler.hotspot.HotSpotBackend.RESOLVE_KLASS_BY_SYMBOL;
54 import static org.graalvm.compiler.hotspot.HotSpotBackend.RESOLVE_METHOD_BY_SYMBOL_AND_LOAD_COUNTERS;
55 import static org.graalvm.compiler.hotspot.HotSpotBackend.RESOLVE_STRING_BY_SYMBOL;
56 import static org.graalvm.compiler.hotspot.HotSpotBackend.SHA2_IMPL_COMPRESS;
57 import static org.graalvm.compiler.hotspot.HotSpotBackend.SHA5_IMPL_COMPRESS;
58 import static org.graalvm.compiler.hotspot.HotSpotBackend.SHA_IMPL_COMPRESS;
59 import static org.graalvm.compiler.hotspot.HotSpotBackend.SQUARE_TO_LEN;
60 import static org.graalvm.compiler.hotspot.HotSpotBackend.UNWIND_EXCEPTION_TO_CALLER;
61 import static org.graalvm.compiler.hotspot.HotSpotBackend.VM_ERROR;
62 import static org.graalvm.compiler.hotspot.HotSpotBackend.WRONG_METHOD_HANDLER;
63 import static org.graalvm.compiler.hotspot.HotSpotForeignCallLinkage.Reexecutability.NOT_REEXECUTABLE;
64 import static org.graalvm.compiler.hotspot.HotSpotForeignCallLinkage.Reexecutability.REEXECUTABLE;
65 import static org.graalvm.compiler.hotspot.HotSpotForeignCallLinkage.Reexecutability.REEXECUTABLE_ONLY_AFTER_EXCEPTION;
66 import static org.graalvm.compiler.hotspot.HotSpotForeignCallLinkage.RegisterEffect.DESTROYS_REGISTERS;
67 import static org.graalvm.compiler.hotspot.HotSpotForeignCallLinkage.RegisterEffect.PRESERVES_REGISTERS;
68 import static org.graalvm.compiler.hotspot.HotSpotForeignCallLinkage.Transition.LEAF;
69 import static org.graalvm.compiler.hotspot.HotSpotForeignCallLinkage.Transition.LEAF_NOFP;
70 import static org.graalvm.compiler.hotspot.HotSpotForeignCallLinkage.Transition.SAFEPOINT;
71 import static org.graalvm.compiler.hotspot.HotSpotForeignCallLinkage.Transition.STACK_INSPECTABLE_LEAF;
72 import static org.graalvm.compiler.hotspot.HotSpotHostBackend.DEOPTIMIZATION_HANDLER;
73 import static org.graalvm.compiler.hotspot.HotSpotHostBackend.ENABLE_STACK_RESERVED_ZONE;
74 import static org.graalvm.compiler.hotspot.HotSpotHostBackend.THROW_DELAYED_STACKOVERFLOW_ERROR;
75 import static org.graalvm.compiler.hotspot.HotSpotHostBackend.UNCOMMON_TRAP_HANDLER;
76 import static org.graalvm.compiler.hotspot.replacements.AssertionSnippets.ASSERTION_VM_MESSAGE_C;
77 import static org.graalvm.compiler.hotspot.replacements.HotSpotReplacementsUtil.MARK_WORD_LOCATION;
78 import static org.graalvm.compiler.hotspot.replacements.HotSpotReplacementsUtil.TLAB_END_LOCATION;
79 import static org.graalvm.compiler.hotspot.replacements.HotSpotReplacementsUtil.TLAB_TOP_LOCATION;
80 import static org.graalvm.compiler.hotspot.replacements.MonitorSnippets.MONITORENTER;
81 import static org.graalvm.compiler.hotspot.replacements.MonitorSnippets.MONITOREXIT;
82 import static org.graalvm.compiler.hotspot.replacements.NewObjectSnippets.DYNAMIC_NEW_INSTANCE;
83 import static org.graalvm.compiler.hotspot.replacements.NewObjectSnippets.DYNAMIC_NEW_INSTANCE_OR_NULL;
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.replacements.arraycopy.ArrayCopyForeignCalls;
130 import org.graalvm.compiler.word.Word;
131 import org.graalvm.compiler.word.WordTypes;
132 import jdk.internal.vm.compiler.word.LocationIdentity;
133
134 import jdk.vm.ci.code.CodeCacheProvider;
135 import jdk.vm.ci.hotspot.HotSpotJVMCIRuntime;
136 import jdk.vm.ci.meta.JavaKind;
137 import jdk.vm.ci.meta.MetaAccessProvider;
138
139 /**
140 * HotSpot implementation of {@link ForeignCallsProvider}.
141 */
142 public abstract class HotSpotHostForeignCallsProvider extends HotSpotForeignCallsProviderImpl implements ArrayCopyForeignCalls {
143
144 public static final ForeignCallDescriptor JAVA_TIME_MILLIS = new ForeignCallDescriptor("javaTimeMillis", long.class);
145 public static final ForeignCallDescriptor JAVA_TIME_NANOS = new ForeignCallDescriptor("javaTimeNanos", long.class);
146
147 public static final ForeignCallDescriptor NOTIFY = new ForeignCallDescriptor("object_notify", boolean.class, Object.class);
148 public static final ForeignCallDescriptor NOTIFY_ALL = new ForeignCallDescriptor("object_notifyAll", boolean.class, Object.class);
149
150 public HotSpotHostForeignCallsProvider(HotSpotJVMCIRuntime jvmciRuntime, HotSpotGraalRuntimeProvider runtime, MetaAccessProvider metaAccess, CodeCacheProvider codeCache,
151 WordTypes wordTypes) {
152 super(jvmciRuntime, runtime, metaAccess, codeCache, wordTypes);
153 }
154
155 protected static void link(Stub stub) {
156 stub.getLinkage().setCompiledStub(stub);
157 }
158
159 @Override
160 public ForeignCallDescriptor lookupCheckcastArraycopyDescriptor(boolean uninit) {
161 return checkcastArraycopyDescriptors[uninit ? 1 : 0];
162 }
163
164 @Override
165 public ForeignCallDescriptor lookupArraycopyDescriptor(JavaKind kind, boolean aligned, boolean disjoint, boolean uninit, boolean killAny) {
166 if (uninit) {
167 assert kind == JavaKind.Object;
168 assert !killAny : "unsupported";
169 return uninitObjectArraycopyDescriptors[aligned ? 1 : 0][disjoint ? 1 : 0];
170 }
171 if (killAny) {
172 assert kind == JavaKind.Object;
173 return objectArraycopyDescriptorsKillAny[aligned ? 1 : 0][disjoint ? 1 : 0];
174 }
175 return arraycopyDescriptors[aligned ? 1 : 0][disjoint ? 1 : 0].get(kind);
176 }
177
178 @SuppressWarnings({"unchecked"}) private static final EnumMap<JavaKind, ForeignCallDescriptor>[][] arraycopyDescriptors = (EnumMap<JavaKind, ForeignCallDescriptor>[][]) new EnumMap<?, ?>[2][2];
179
180 private static final ForeignCallDescriptor[][] uninitObjectArraycopyDescriptors = new ForeignCallDescriptor[2][2];
181 private static final ForeignCallDescriptor[] checkcastArraycopyDescriptors = new ForeignCallDescriptor[2];
182 private static ForeignCallDescriptor[][] objectArraycopyDescriptorsKillAny = new ForeignCallDescriptor[2][2];
183
184 static {
185 // Populate the EnumMap instances
186 for (int i = 0; i < arraycopyDescriptors.length; i++) {
187 for (int j = 0; j < arraycopyDescriptors[i].length; j++) {
188 arraycopyDescriptors[i][j] = new EnumMap<>(JavaKind.class);
189 }
190 }
191 }
192
193 private void registerArraycopyDescriptor(EconomicMap<Long, ForeignCallDescriptor> descMap, JavaKind kind, boolean aligned, boolean disjoint, boolean uninit, boolean killAny, long routine) {
194 ForeignCallDescriptor desc = descMap.get(routine);
195 if (desc == null) {
196 desc = buildDescriptor(kind, aligned, disjoint, uninit, killAny, routine);
197 descMap.put(routine, desc);
198 }
199 if (uninit) {
200 assert kind == JavaKind.Object;
201 uninitObjectArraycopyDescriptors[aligned ? 1 : 0][disjoint ? 1 : 0] = desc;
202 } else {
203 arraycopyDescriptors[aligned ? 1 : 0][disjoint ? 1 : 0].put(kind, desc);
204 }
205 }
206
207 private ForeignCallDescriptor buildDescriptor(JavaKind kind, boolean aligned, boolean disjoint, boolean uninit, boolean killAny, long routine) {
208 assert !killAny || kind == JavaKind.Object;
209 String name = kind + (aligned ? "Aligned" : "") + (disjoint ? "Disjoint" : "") + (uninit ? "Uninit" : "") + "Arraycopy" + (killAny ? "KillAny" : "");
210 ForeignCallDescriptor desc = new ForeignCallDescriptor(name, void.class, Word.class, Word.class, Word.class);
211 LocationIdentity killed = killAny ? LocationIdentity.any() : NamedLocationIdentity.getArrayLocation(kind);
212 registerForeignCall(desc, routine, NativeCall, DESTROYS_REGISTERS, LEAF_NOFP, NOT_REEXECUTABLE, killed);
213 return desc;
214 }
215
216 private void registerCheckcastArraycopyDescriptor(boolean uninit, long routine) {
217 String name = "Object" + (uninit ? "Uninit" : "") + "CheckcastArraycopy";
218 // Input:
219 // c_rarg0 - source array address
220 // c_rarg1 - destination array address
221 // c_rarg2 - element count, treated as ssize_t, can be zero
222 // c_rarg3 - size_t ckoff (super_check_offset)
223 // c_rarg4 - oop ckval (super_klass)
224 // return: 0 = success, n = number of copied elements xor'd with -1.
225 ForeignCallDescriptor desc = new ForeignCallDescriptor(name, int.class, Word.class, Word.class, Word.class, Word.class, Word.class);
226 LocationIdentity killed = NamedLocationIdentity.any();
227 registerForeignCall(desc, routine, NativeCall, DESTROYS_REGISTERS, LEAF_NOFP, NOT_REEXECUTABLE, killed);
228 checkcastArraycopyDescriptors[uninit ? 1 : 0] = desc;
229 }
230
231 private void registerArrayCopy(JavaKind kind,
232 long routine,
233 long alignedRoutine,
234 long disjointRoutine,
235 long alignedDisjointRoutine) {
236 registerArrayCopy(kind, routine, alignedRoutine, disjointRoutine, alignedDisjointRoutine, false);
237 }
238
239 private void registerArrayCopy(JavaKind kind,
240 long routine,
241 long alignedRoutine,
242 long disjointRoutine,
243 long alignedDisjointRoutine,
244 boolean uninit) {
245 /*
246 * Sometimes the same function is used for multiple cases so share them when that's the case
247 * but only within the same Kind. For instance short and char are the same copy routines but
248 * they kill different memory so they still have to be distinct.
249 */
250 EconomicMap<Long, ForeignCallDescriptor> descMap = EconomicMap.create();
251 registerArraycopyDescriptor(descMap, kind, false, false, uninit, false, routine);
252 registerArraycopyDescriptor(descMap, kind, true, false, uninit, false, alignedRoutine);
253 registerArraycopyDescriptor(descMap, kind, false, true, uninit, false, disjointRoutine);
254 registerArraycopyDescriptor(descMap, kind, true, true, uninit, false, alignedDisjointRoutine);
255
256 if (kind == JavaKind.Object && !uninit) {
257 objectArraycopyDescriptorsKillAny[0][0] = buildDescriptor(kind, false, false, uninit, true, routine);
258 objectArraycopyDescriptorsKillAny[1][0] = buildDescriptor(kind, true, false, uninit, true, alignedRoutine);
259 objectArraycopyDescriptorsKillAny[0][1] = buildDescriptor(kind, false, true, uninit, true, disjointRoutine);
260 objectArraycopyDescriptorsKillAny[1][1] = buildDescriptor(kind, true, true, uninit, true, alignedDisjointRoutine);
261 }
262 }
263
264 public void initialize(HotSpotProviders providers, OptionValues options) {
265 GraalHotSpotVMConfig c = runtime.getVMConfig();
266 registerForeignCall(DEOPTIMIZATION_HANDLER, c.handleDeoptStub, NativeCall, PRESERVES_REGISTERS, LEAF_NOFP, REEXECUTABLE, NO_LOCATIONS);
267 registerForeignCall(UNCOMMON_TRAP_HANDLER, c.uncommonTrapStub, NativeCall, PRESERVES_REGISTERS, LEAF_NOFP, REEXECUTABLE, NO_LOCATIONS);
268 registerForeignCall(IC_MISS_HANDLER, c.inlineCacheMissStub, NativeCall, PRESERVES_REGISTERS, LEAF_NOFP, REEXECUTABLE, NO_LOCATIONS);
269
270 if (c.enableStackReservedZoneAddress != 0) {
271 assert c.throwDelayedStackOverflowErrorEntry != 0 : "both must exist";
272 registerForeignCall(ENABLE_STACK_RESERVED_ZONE, c.enableStackReservedZoneAddress, NativeCall, DESTROYS_REGISTERS, LEAF_NOFP, REEXECUTABLE, NO_LOCATIONS);
273 registerForeignCall(THROW_DELAYED_STACKOVERFLOW_ERROR, c.throwDelayedStackOverflowErrorEntry, NativeCall, DESTROYS_REGISTERS, LEAF_NOFP, REEXECUTABLE, NO_LOCATIONS);
274 }
275
276 registerForeignCall(JAVA_TIME_MILLIS, c.javaTimeMillisAddress, NativeCall, DESTROYS_REGISTERS, LEAF_NOFP, REEXECUTABLE, NO_LOCATIONS);
277 registerForeignCall(JAVA_TIME_NANOS, c.javaTimeNanosAddress, NativeCall, DESTROYS_REGISTERS, LEAF_NOFP, REEXECUTABLE, NO_LOCATIONS);
278 registerForeignCall(SIN.foreignCallDescriptor, c.arithmeticSinAddress, NativeCall, DESTROYS_REGISTERS, LEAF, REEXECUTABLE, NO_LOCATIONS);
279 registerForeignCall(COS.foreignCallDescriptor, c.arithmeticCosAddress, NativeCall, DESTROYS_REGISTERS, LEAF, REEXECUTABLE, NO_LOCATIONS);
280 registerForeignCall(TAN.foreignCallDescriptor, c.arithmeticTanAddress, NativeCall, DESTROYS_REGISTERS, LEAF, REEXECUTABLE, NO_LOCATIONS);
281 registerForeignCall(EXP.foreignCallDescriptor, c.arithmeticExpAddress, NativeCall, DESTROYS_REGISTERS, LEAF, REEXECUTABLE, NO_LOCATIONS);
282 registerForeignCall(LOG.foreignCallDescriptor, c.arithmeticLogAddress, NativeCall, DESTROYS_REGISTERS, LEAF, REEXECUTABLE, NO_LOCATIONS);
283 registerForeignCall(LOG10.foreignCallDescriptor, c.arithmeticLog10Address, NativeCall, DESTROYS_REGISTERS, LEAF, REEXECUTABLE, NO_LOCATIONS);
284 registerForeignCall(POW.foreignCallDescriptor, c.arithmeticPowAddress, NativeCall, DESTROYS_REGISTERS, LEAF, REEXECUTABLE, NO_LOCATIONS);
285 registerForeignCall(ARITHMETIC_FREM, c.fremAddress, NativeCall, DESTROYS_REGISTERS, LEAF, REEXECUTABLE, NO_LOCATIONS);
286 registerForeignCall(ARITHMETIC_DREM, c.dremAddress, NativeCall, DESTROYS_REGISTERS, LEAF, REEXECUTABLE, NO_LOCATIONS);
287
288 registerForeignCall(LOAD_AND_CLEAR_EXCEPTION, c.loadAndClearExceptionAddress, NativeCall, DESTROYS_REGISTERS, LEAF_NOFP, REEXECUTABLE_ONLY_AFTER_EXCEPTION, any());
289
290 registerForeignCall(EXCEPTION_HANDLER_FOR_PC, c.exceptionHandlerForPcAddress, NativeCall, DESTROYS_REGISTERS, SAFEPOINT, REEXECUTABLE, any());
291 registerForeignCall(EXCEPTION_HANDLER_FOR_RETURN_ADDRESS, c.exceptionHandlerForReturnAddressAddress, NativeCall, DESTROYS_REGISTERS, SAFEPOINT, REEXECUTABLE, any());
292
293 CreateExceptionStub.registerForeignCalls(c, this);
294
295 /*
296 * This message call is registered twice, where the second one must only be used for calls
297 * that do not return, i.e., that exit the VM.
298 */
299 registerForeignCall(VM_MESSAGE_C, c.vmMessageAddress, NativeCall, DESTROYS_REGISTERS, SAFEPOINT, REEXECUTABLE, NO_LOCATIONS);
300 registerForeignCall(ASSERTION_VM_MESSAGE_C, c.vmMessageAddress, NativeCall, PRESERVES_REGISTERS, LEAF, REEXECUTABLE, NO_LOCATIONS);
301
302 linkForeignCall(options, providers, NEW_INSTANCE, c.newInstanceAddress, PREPEND_THREAD, SAFEPOINT, REEXECUTABLE, TLAB_TOP_LOCATION, TLAB_END_LOCATION);
303 linkForeignCall(options, providers, NEW_ARRAY, c.newArrayAddress, PREPEND_THREAD, SAFEPOINT, REEXECUTABLE, TLAB_TOP_LOCATION, TLAB_END_LOCATION);
304 linkForeignCall(options, providers, NEW_MULTI_ARRAY, c.newMultiArrayAddress, PREPEND_THREAD, SAFEPOINT, REEXECUTABLE, TLAB_TOP_LOCATION, TLAB_END_LOCATION);
305 linkForeignCall(options, providers, DYNAMIC_NEW_INSTANCE, c.dynamicNewInstanceAddress, PREPEND_THREAD, SAFEPOINT, REEXECUTABLE);
306
307 if (c.areNullAllocationStubsAvailable()) {
308 linkForeignCall(options, providers, NEW_INSTANCE_OR_NULL, c.newInstanceOrNullAddress, PREPEND_THREAD, SAFEPOINT, REEXECUTABLE, TLAB_TOP_LOCATION, TLAB_END_LOCATION);
309 linkForeignCall(options, providers, NEW_ARRAY_OR_NULL, c.newArrayOrNullAddress, PREPEND_THREAD, SAFEPOINT, REEXECUTABLE, TLAB_TOP_LOCATION, TLAB_END_LOCATION);
310 linkForeignCall(options, providers, NEW_MULTI_ARRAY_OR_NULL, c.newMultiArrayOrNullAddress, PREPEND_THREAD, SAFEPOINT, REEXECUTABLE, TLAB_TOP_LOCATION, TLAB_END_LOCATION);
311 linkForeignCall(options, providers, DYNAMIC_NEW_INSTANCE_OR_NULL, c.dynamicNewInstanceOrNullAddress, PREPEND_THREAD, SAFEPOINT, REEXECUTABLE);
312 }
313
314 link(new ExceptionHandlerStub(options, providers, foreignCalls.get(EXCEPTION_HANDLER)));
315 link(new UnwindExceptionToCallerStub(options, providers, registerStubCall(UNWIND_EXCEPTION_TO_CALLER, SAFEPOINT, REEXECUTABLE_ONLY_AFTER_EXCEPTION, any())));
316 link(new VerifyOopStub(options, providers, registerStubCall(VERIFY_OOP, LEAF_NOFP, REEXECUTABLE, NO_LOCATIONS)));
317
318 EnumMap<BytecodeExceptionKind, ForeignCallDescriptor> exceptionRuntimeCalls = DefaultHotSpotLoweringProvider.RuntimeCalls.runtimeCalls;
319 link(new ArrayStoreExceptionStub(options, providers, registerStubCall(exceptionRuntimeCalls.get(BytecodeExceptionKind.ARRAY_STORE), SAFEPOINT, REEXECUTABLE, any())));
320 link(new ClassCastExceptionStub(options, providers, registerStubCall(exceptionRuntimeCalls.get(BytecodeExceptionKind.CLASS_CAST), SAFEPOINT, REEXECUTABLE, any())));
321 link(new NullPointerExceptionStub(options, providers, registerStubCall(exceptionRuntimeCalls.get(BytecodeExceptionKind.NULL_POINTER), SAFEPOINT, REEXECUTABLE, any())));
322 link(new OutOfBoundsExceptionStub(options, providers, registerStubCall(exceptionRuntimeCalls.get(BytecodeExceptionKind.OUT_OF_BOUNDS), SAFEPOINT, REEXECUTABLE, any())));
323 link(new DivisionByZeroExceptionStub(options, providers, registerStubCall(exceptionRuntimeCalls.get(BytecodeExceptionKind.DIVISION_BY_ZERO), SAFEPOINT, REEXECUTABLE, any())));
324 link(new IntegerExactOverflowExceptionStub(options, providers, registerStubCall(exceptionRuntimeCalls.get(BytecodeExceptionKind.INTEGER_EXACT_OVERFLOW), SAFEPOINT, REEXECUTABLE, any())));
325 link(new LongExactOverflowExceptionStub(options, providers, registerStubCall(exceptionRuntimeCalls.get(BytecodeExceptionKind.LONG_EXACT_OVERFLOW), SAFEPOINT, REEXECUTABLE, any())));
326
327 linkForeignCall(options, providers, IDENTITY_HASHCODE, c.identityHashCodeAddress, PREPEND_THREAD, SAFEPOINT, REEXECUTABLE_ONLY_AFTER_EXCEPTION, MARK_WORD_LOCATION);
328 linkForeignCall(options, providers, REGISTER_FINALIZER, c.registerFinalizerAddress, PREPEND_THREAD, SAFEPOINT, REEXECUTABLE_ONLY_AFTER_EXCEPTION, any());
329 linkForeignCall(options, providers, MONITORENTER, c.monitorenterAddress, PREPEND_THREAD, SAFEPOINT, REEXECUTABLE_ONLY_AFTER_EXCEPTION, any());
330 linkForeignCall(options, providers, MONITOREXIT, c.monitorexitAddress, PREPEND_THREAD, STACK_INSPECTABLE_LEAF, REEXECUTABLE_ONLY_AFTER_EXCEPTION, any());
331 linkForeignCall(options, providers, NOTIFY, c.notifyAddress, PREPEND_THREAD, SAFEPOINT, REEXECUTABLE_ONLY_AFTER_EXCEPTION, any());
332 linkForeignCall(options, providers, NOTIFY_ALL, c.notifyAllAddress, PREPEND_THREAD, SAFEPOINT, REEXECUTABLE_ONLY_AFTER_EXCEPTION, any());
333 linkForeignCall(options, providers, LOG_PRINTF, c.logPrintfAddress, PREPEND_THREAD, LEAF, REEXECUTABLE, NO_LOCATIONS);
334 linkForeignCall(options, providers, LOG_OBJECT, c.logObjectAddress, PREPEND_THREAD, LEAF, REEXECUTABLE, NO_LOCATIONS);
335 linkForeignCall(options, providers, LOG_PRIMITIVE, c.logPrimitiveAddress, PREPEND_THREAD, LEAF, REEXECUTABLE, NO_LOCATIONS);
336 linkForeignCall(options, providers, VM_ERROR, c.vmErrorAddress, PREPEND_THREAD, LEAF_NOFP, REEXECUTABLE, NO_LOCATIONS);
337 linkForeignCall(options, providers, OSR_MIGRATION_END, c.osrMigrationEndAddress, DONT_PREPEND_THREAD, LEAF_NOFP, REEXECUTABLE_ONLY_AFTER_EXCEPTION, NO_LOCATIONS);
338 linkForeignCall(options, providers, G1WBPRECALL, c.writeBarrierPreAddress, PREPEND_THREAD, LEAF_NOFP, REEXECUTABLE, NO_LOCATIONS);
339 linkForeignCall(options, providers, G1WBPOSTCALL, c.writeBarrierPostAddress, PREPEND_THREAD, LEAF_NOFP, REEXECUTABLE, NO_LOCATIONS);
340 linkForeignCall(options, providers, VALIDATE_OBJECT, c.validateObject, PREPEND_THREAD, LEAF_NOFP, REEXECUTABLE, NO_LOCATIONS);
341
342 if (GeneratePIC.getValue(options)) {
343 registerForeignCall(WRONG_METHOD_HANDLER, c.handleWrongMethodStub, NativeCall, PRESERVES_REGISTERS, LEAF_NOFP, REEXECUTABLE, NO_LOCATIONS);
344 CompilerRuntimeHotSpotVMConfig cr = new CompilerRuntimeHotSpotVMConfig(HotSpotJVMCIRuntime.runtime().getConfigStore());
345 linkForeignCall(options, providers, RESOLVE_STRING_BY_SYMBOL, cr.resolveStringBySymbol, PREPEND_THREAD, SAFEPOINT, REEXECUTABLE, TLAB_TOP_LOCATION, TLAB_END_LOCATION);
346 linkForeignCall(options, providers, RESOLVE_DYNAMIC_INVOKE, cr.resolveDynamicInvoke, PREPEND_THREAD, SAFEPOINT, REEXECUTABLE, any());
347 linkForeignCall(options, providers, RESOLVE_KLASS_BY_SYMBOL, cr.resolveKlassBySymbol, PREPEND_THREAD, SAFEPOINT, REEXECUTABLE, any());
348 linkForeignCall(options, providers, RESOLVE_METHOD_BY_SYMBOL_AND_LOAD_COUNTERS, cr.resolveMethodBySymbolAndLoadCounters, PREPEND_THREAD, SAFEPOINT, REEXECUTABLE, NO_LOCATIONS);
349 linkForeignCall(options, providers, INITIALIZE_KLASS_BY_SYMBOL, cr.initializeKlassBySymbol, PREPEND_THREAD, SAFEPOINT, NOT_REEXECUTABLE, any());
350 linkForeignCall(options, providers, INVOCATION_EVENT, cr.invocationEvent, PREPEND_THREAD, SAFEPOINT, REEXECUTABLE, NO_LOCATIONS);
351 linkForeignCall(options, providers, BACKEDGE_EVENT, cr.backedgeEvent, PREPEND_THREAD, SAFEPOINT, REEXECUTABLE, NO_LOCATIONS);
352 }
353
354 // Cannot be a leaf as VM acquires Thread_lock which requires thread_in_vm state
355 linkForeignCall(options, providers, THREAD_IS_INTERRUPTED, c.threadIsInterruptedAddress, PREPEND_THREAD, SAFEPOINT, REEXECUTABLE_ONLY_AFTER_EXCEPTION, any());
356
357 linkForeignCall(options, providers, TEST_DEOPTIMIZE_CALL_INT, c.testDeoptimizeCallInt, PREPEND_THREAD, SAFEPOINT, REEXECUTABLE, any());
358
359 registerArrayCopy(JavaKind.Byte, c.jbyteArraycopy, c.jbyteAlignedArraycopy, c.jbyteDisjointArraycopy, c.jbyteAlignedDisjointArraycopy);
360 registerArrayCopy(JavaKind.Boolean, c.jbyteArraycopy, c.jbyteAlignedArraycopy, c.jbyteDisjointArraycopy, c.jbyteAlignedDisjointArraycopy);
361 registerArrayCopy(JavaKind.Char, c.jshortArraycopy, c.jshortAlignedArraycopy, c.jshortDisjointArraycopy, c.jshortAlignedDisjointArraycopy);
362 registerArrayCopy(JavaKind.Short, c.jshortArraycopy, c.jshortAlignedArraycopy, c.jshortDisjointArraycopy, c.jshortAlignedDisjointArraycopy);
363 registerArrayCopy(JavaKind.Int, c.jintArraycopy, c.jintAlignedArraycopy, c.jintDisjointArraycopy, c.jintAlignedDisjointArraycopy);
364 registerArrayCopy(JavaKind.Float, c.jintArraycopy, c.jintAlignedArraycopy, c.jintDisjointArraycopy, c.jintAlignedDisjointArraycopy);
365 registerArrayCopy(JavaKind.Long, c.jlongArraycopy, c.jlongAlignedArraycopy, c.jlongDisjointArraycopy, c.jlongAlignedDisjointArraycopy);
366 registerArrayCopy(JavaKind.Double, c.jlongArraycopy, c.jlongAlignedArraycopy, c.jlongDisjointArraycopy, c.jlongAlignedDisjointArraycopy);
367 registerArrayCopy(JavaKind.Object, c.oopArraycopy, c.oopAlignedArraycopy, c.oopDisjointArraycopy, c.oopAlignedDisjointArraycopy);
368 registerArrayCopy(JavaKind.Object, c.oopArraycopyUninit, c.oopAlignedArraycopyUninit, c.oopDisjointArraycopyUninit, c.oopAlignedDisjointArraycopyUninit, true);
369
370 registerCheckcastArraycopyDescriptor(true, c.checkcastArraycopyUninit);
371 registerCheckcastArraycopyDescriptor(false, c.checkcastArraycopy);
372
373 registerForeignCall(GENERIC_ARRAYCOPY, c.genericArraycopy, NativeCall, DESTROYS_REGISTERS, LEAF_NOFP, REEXECUTABLE_ONLY_AFTER_EXCEPTION, NamedLocationIdentity.any());
374 registerForeignCall(UNSAFE_ARRAYCOPY, c.unsafeArraycopy, NativeCall, DESTROYS_REGISTERS, LEAF_NOFP, REEXECUTABLE_ONLY_AFTER_EXCEPTION, NamedLocationIdentity.any());
375
376 if (c.useMultiplyToLenIntrinsic()) {
377 registerForeignCall(MULTIPLY_TO_LEN, c.multiplyToLen, NativeCall, DESTROYS_REGISTERS, LEAF_NOFP, REEXECUTABLE_ONLY_AFTER_EXCEPTION,
378 NamedLocationIdentity.getArrayLocation(JavaKind.Int));
379 }
380 if (c.useSHA1Intrinsics()) {
381 registerForeignCall(SHA_IMPL_COMPRESS, c.sha1ImplCompress, NativeCall, DESTROYS_REGISTERS, LEAF_NOFP, REEXECUTABLE_ONLY_AFTER_EXCEPTION, NamedLocationIdentity.any());
382 }
383 if (c.useSHA256Intrinsics()) {
384 registerForeignCall(SHA2_IMPL_COMPRESS, c.sha256ImplCompress, NativeCall, DESTROYS_REGISTERS, LEAF_NOFP, REEXECUTABLE_ONLY_AFTER_EXCEPTION, NamedLocationIdentity.any());
385 }
386 if (c.useSHA512Intrinsics()) {
387 registerForeignCall(SHA5_IMPL_COMPRESS, c.sha512ImplCompress, NativeCall, DESTROYS_REGISTERS, LEAF_NOFP, REEXECUTABLE_ONLY_AFTER_EXCEPTION, NamedLocationIdentity.any());
388 }
389 if (c.useMulAddIntrinsic()) {
390 registerForeignCall(MUL_ADD, c.mulAdd, NativeCall, DESTROYS_REGISTERS, LEAF_NOFP, REEXECUTABLE_ONLY_AFTER_EXCEPTION, NamedLocationIdentity.getArrayLocation(JavaKind.Int));
391 }
392 if (c.useMontgomeryMultiplyIntrinsic()) {
393 registerForeignCall(MONTGOMERY_MULTIPLY, c.montgomeryMultiply, NativeCall, DESTROYS_REGISTERS, LEAF_NOFP, REEXECUTABLE_ONLY_AFTER_EXCEPTION,
394 NamedLocationIdentity.getArrayLocation(JavaKind.Int));
395 }
396 if (c.useMontgomerySquareIntrinsic()) {
397 registerForeignCall(MONTGOMERY_SQUARE, c.montgomerySquare, NativeCall, DESTROYS_REGISTERS, LEAF_NOFP, REEXECUTABLE_ONLY_AFTER_EXCEPTION,
398 NamedLocationIdentity.getArrayLocation(JavaKind.Int));
399 }
400 if (c.useSquareToLenIntrinsic()) {
401 registerForeignCall(SQUARE_TO_LEN, c.squareToLen, NativeCall, DESTROYS_REGISTERS, LEAF_NOFP, REEXECUTABLE_ONLY_AFTER_EXCEPTION, NamedLocationIdentity.getArrayLocation(JavaKind.Int));
402 }
403
404 if (c.useAESIntrinsics) {
405 /*
406 * When the java.ext.dirs property is modified then the crypto classes might not be
407 * found. If that's the case we ignore the ClassNotFoundException and continue since we
408 * cannot replace a non-existing method anyway.
409 */
410 try {
411 // These stubs do callee saving
412 registerForeignCall(ENCRYPT_BLOCK, c.aescryptEncryptBlockStub, NativeCall, PRESERVES_REGISTERS, LEAF_NOFP, REEXECUTABLE_ONLY_AFTER_EXCEPTION,
413 NamedLocationIdentity.getArrayLocation(JavaKind.Byte));
414 registerForeignCall(DECRYPT_BLOCK, c.aescryptDecryptBlockStub, NativeCall, PRESERVES_REGISTERS, LEAF_NOFP, REEXECUTABLE_ONLY_AFTER_EXCEPTION,
415 NamedLocationIdentity.getArrayLocation(JavaKind.Byte));
416 registerForeignCall(DECRYPT_BLOCK_WITH_ORIGINAL_KEY, c.aescryptDecryptBlockStub, NativeCall, PRESERVES_REGISTERS, LEAF_NOFP, REEXECUTABLE_ONLY_AFTER_EXCEPTION,
417 NamedLocationIdentity.getArrayLocation(JavaKind.Byte));
418 } catch (GraalError e) {
419 if (!(e.getCause() instanceof ClassNotFoundException)) {
420 throw e;
421 }
422 }
423 try {
424 // These stubs do callee saving
425 registerForeignCall(ENCRYPT, c.cipherBlockChainingEncryptAESCryptStub, NativeCall, PRESERVES_REGISTERS, LEAF_NOFP, REEXECUTABLE_ONLY_AFTER_EXCEPTION,
426 NamedLocationIdentity.getArrayLocation(JavaKind.Byte));
427 registerForeignCall(DECRYPT, c.cipherBlockChainingDecryptAESCryptStub, NativeCall, PRESERVES_REGISTERS, LEAF_NOFP, REEXECUTABLE_ONLY_AFTER_EXCEPTION,
428 NamedLocationIdentity.getArrayLocation(JavaKind.Byte));
429 registerForeignCall(DECRYPT_WITH_ORIGINAL_KEY, c.cipherBlockChainingDecryptAESCryptStub, NativeCall, PRESERVES_REGISTERS, LEAF_NOFP, REEXECUTABLE_ONLY_AFTER_EXCEPTION,
430 NamedLocationIdentity.getArrayLocation(JavaKind.Byte));
431 } catch (GraalError e) {
432 if (!(e.getCause() instanceof ClassNotFoundException)) {
433 throw e;
434 }
435 }
436 }
437 }
438
439 public HotSpotForeignCallLinkage getForeignCall(ForeignCallDescriptor descriptor) {
440 assert foreignCalls != null : descriptor;
441 return foreignCalls.get(descriptor);
442 }
443 }