1 /*
2 * Copyright (c) 2013, 2017, 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 package org.graalvm.compiler.hotspot.meta;
24
25 import static jdk.vm.ci.hotspot.HotSpotCallingConventionType.NativeCall;
26 import static org.graalvm.compiler.core.common.GraalOptions.GeneratePIC;
27 import static org.graalvm.compiler.core.target.Backend.ARITHMETIC_DREM;
28 import static org.graalvm.compiler.core.target.Backend.ARITHMETIC_FREM;
29 import static org.graalvm.compiler.hotspot.HotSpotBackend.BACKEDGE_EVENT;
30 import static org.graalvm.compiler.hotspot.HotSpotBackend.DECRYPT;
31 import static org.graalvm.compiler.hotspot.HotSpotBackend.DECRYPT_BLOCK;
32 import static org.graalvm.compiler.hotspot.HotSpotBackend.DECRYPT_BLOCK_WITH_ORIGINAL_KEY;
33 import static org.graalvm.compiler.hotspot.HotSpotBackend.DECRYPT_WITH_ORIGINAL_KEY;
34 import static org.graalvm.compiler.hotspot.HotSpotBackend.ENCRYPT;
35 import static org.graalvm.compiler.hotspot.HotSpotBackend.ENCRYPT_BLOCK;
36 import static org.graalvm.compiler.hotspot.HotSpotBackend.EXCEPTION_HANDLER;
37 import static org.graalvm.compiler.hotspot.HotSpotBackend.IC_MISS_HANDLER;
38 import static org.graalvm.compiler.hotspot.HotSpotBackend.INITIALIZE_KLASS_BY_SYMBOL;
39 import static org.graalvm.compiler.hotspot.HotSpotBackend.INVOCATION_EVENT;
40 import static org.graalvm.compiler.hotspot.HotSpotBackend.MONTGOMERY_MULTIPLY;
41 import static org.graalvm.compiler.hotspot.HotSpotBackend.MONTGOMERY_SQUARE;
42 import static org.graalvm.compiler.hotspot.HotSpotBackend.MULTIPLY_TO_LEN;
43 import static org.graalvm.compiler.hotspot.HotSpotBackend.MUL_ADD;
44 import static org.graalvm.compiler.hotspot.HotSpotBackend.NEW_ARRAY;
45 import static org.graalvm.compiler.hotspot.HotSpotBackend.NEW_INSTANCE;
46 import static org.graalvm.compiler.hotspot.HotSpotBackend.NEW_MULTI_ARRAY;
47 import static org.graalvm.compiler.hotspot.HotSpotBackend.RESOLVE_DYNAMIC_INVOKE;
48 import static org.graalvm.compiler.hotspot.HotSpotBackend.RESOLVE_KLASS_BY_SYMBOL;
49 import static org.graalvm.compiler.hotspot.HotSpotBackend.RESOLVE_METHOD_BY_SYMBOL_AND_LOAD_COUNTERS;
50 import static org.graalvm.compiler.hotspot.HotSpotBackend.RESOLVE_STRING_BY_SYMBOL;
51 import static org.graalvm.compiler.hotspot.HotSpotBackend.SHA2_IMPL_COMPRESS;
52 import static org.graalvm.compiler.hotspot.HotSpotBackend.SHA5_IMPL_COMPRESS;
53 import static org.graalvm.compiler.hotspot.HotSpotBackend.SHA_IMPL_COMPRESS;
54 import static org.graalvm.compiler.hotspot.HotSpotBackend.SQUARE_TO_LEN;
55 import static org.graalvm.compiler.hotspot.HotSpotBackend.UNSAFE_ARRAYCOPY;
56 import static org.graalvm.compiler.hotspot.HotSpotBackend.UNWIND_EXCEPTION_TO_CALLER;
57 import static org.graalvm.compiler.hotspot.HotSpotBackend.VM_ERROR;
58 import static org.graalvm.compiler.hotspot.HotSpotBackend.WRONG_METHOD_HANDLER;
59 import static org.graalvm.compiler.hotspot.HotSpotForeignCallLinkage.RegisterEffect.DESTROYS_REGISTERS;
60 import static org.graalvm.compiler.hotspot.HotSpotForeignCallLinkage.RegisterEffect.PRESERVES_REGISTERS;
61 import static org.graalvm.compiler.hotspot.HotSpotForeignCallLinkage.Transition.LEAF;
62 import static org.graalvm.compiler.hotspot.HotSpotForeignCallLinkage.Transition.LEAF_NOFP;
63 import static org.graalvm.compiler.hotspot.HotSpotForeignCallLinkage.Transition.SAFEPOINT;
64 import static org.graalvm.compiler.hotspot.HotSpotForeignCallLinkage.Transition.STACK_INSPECTABLE_LEAF;
65 import static org.graalvm.compiler.hotspot.HotSpotHostBackend.DEOPTIMIZATION_HANDLER;
66 import static org.graalvm.compiler.hotspot.HotSpotHostBackend.UNCOMMON_TRAP_HANDLER;
67 import static org.graalvm.compiler.hotspot.meta.DefaultHotSpotLoweringProvider.RuntimeCalls.CREATE_ARRAY_STORE_EXCEPTION;
68 import static org.graalvm.compiler.hotspot.meta.DefaultHotSpotLoweringProvider.RuntimeCalls.CREATE_CLASS_CAST_EXCEPTION;
69 import static org.graalvm.compiler.hotspot.meta.DefaultHotSpotLoweringProvider.RuntimeCalls.CREATE_NULL_POINTER_EXCEPTION;
70 import static org.graalvm.compiler.hotspot.meta.DefaultHotSpotLoweringProvider.RuntimeCalls.CREATE_OUT_OF_BOUNDS_EXCEPTION;
71 import static org.graalvm.compiler.hotspot.replacements.AssertionSnippets.ASSERTION_VM_MESSAGE_C;
72 import static org.graalvm.compiler.hotspot.replacements.HotSpotReplacementsUtil.MARK_WORD_LOCATION;
73 import static org.graalvm.compiler.hotspot.replacements.HotSpotReplacementsUtil.TLAB_END_LOCATION;
74 import static org.graalvm.compiler.hotspot.replacements.HotSpotReplacementsUtil.TLAB_TOP_LOCATION;
75 import static org.graalvm.compiler.hotspot.replacements.MonitorSnippets.MONITORENTER;
76 import static org.graalvm.compiler.hotspot.replacements.MonitorSnippets.MONITOREXIT;
77 import static org.graalvm.compiler.hotspot.replacements.NewObjectSnippets.DYNAMIC_NEW_ARRAY;
78 import static org.graalvm.compiler.hotspot.replacements.NewObjectSnippets.DYNAMIC_NEW_INSTANCE;
79 import static org.graalvm.compiler.hotspot.replacements.ThreadSubstitutions.THREAD_IS_INTERRUPTED;
80 import static org.graalvm.compiler.hotspot.replacements.WriteBarrierSnippets.G1WBPOSTCALL;
81 import static org.graalvm.compiler.hotspot.replacements.WriteBarrierSnippets.G1WBPRECALL;
82 import static org.graalvm.compiler.hotspot.replacements.WriteBarrierSnippets.VALIDATE_OBJECT;
83 import static org.graalvm.compiler.hotspot.stubs.ExceptionHandlerStub.EXCEPTION_HANDLER_FOR_PC;
84 import static org.graalvm.compiler.hotspot.stubs.NewArrayStub.NEW_ARRAY_C;
85 import static org.graalvm.compiler.hotspot.stubs.NewInstanceStub.NEW_INSTANCE_C;
86 import static org.graalvm.compiler.hotspot.stubs.StubUtil.VM_MESSAGE_C;
87 import static org.graalvm.compiler.hotspot.stubs.UnwindExceptionToCallerStub.EXCEPTION_HANDLER_FOR_RETURN_ADDRESS;
88 import static org.graalvm.compiler.nodes.NamedLocationIdentity.any;
89 import static org.graalvm.compiler.nodes.java.ForeignCallDescriptors.REGISTER_FINALIZER;
90 import static org.graalvm.compiler.replacements.Log.LOG_OBJECT;
91 import static org.graalvm.compiler.replacements.Log.LOG_PRIMITIVE;
92 import static org.graalvm.compiler.replacements.Log.LOG_PRINTF;
93 import static org.graalvm.compiler.replacements.nodes.BinaryMathIntrinsicNode.BinaryOperation.POW;
94 import static org.graalvm.compiler.replacements.nodes.UnaryMathIntrinsicNode.UnaryOperation.COS;
95 import static org.graalvm.compiler.replacements.nodes.UnaryMathIntrinsicNode.UnaryOperation.EXP;
96 import static org.graalvm.compiler.replacements.nodes.UnaryMathIntrinsicNode.UnaryOperation.LOG;
97 import static org.graalvm.compiler.replacements.nodes.UnaryMathIntrinsicNode.UnaryOperation.LOG10;
98 import static org.graalvm.compiler.replacements.nodes.UnaryMathIntrinsicNode.UnaryOperation.SIN;
99 import static org.graalvm.compiler.replacements.nodes.UnaryMathIntrinsicNode.UnaryOperation.TAN;
100
101 import java.util.EnumMap;
102
103 import org.graalvm.compiler.core.common.spi.ForeignCallDescriptor;
104 import org.graalvm.compiler.core.common.spi.ForeignCallsProvider;
105 import org.graalvm.compiler.debug.GraalError;
106 import org.graalvm.compiler.hotspot.CompilerRuntimeHotSpotVMConfig;
107 import org.graalvm.compiler.hotspot.GraalHotSpotVMConfig;
108 import org.graalvm.compiler.hotspot.HotSpotForeignCallLinkage;
109 import org.graalvm.compiler.hotspot.HotSpotGraalRuntimeProvider;
110 import org.graalvm.compiler.hotspot.stubs.ArrayStoreExceptionStub;
111 import org.graalvm.compiler.hotspot.stubs.ClassCastExceptionStub;
112 import org.graalvm.compiler.hotspot.stubs.CreateExceptionStub;
113 import org.graalvm.compiler.hotspot.stubs.ExceptionHandlerStub;
114 import org.graalvm.compiler.hotspot.stubs.NewArrayStub;
115 import org.graalvm.compiler.hotspot.stubs.NewInstanceStub;
116 import org.graalvm.compiler.hotspot.stubs.NullPointerExceptionStub;
117 import org.graalvm.compiler.hotspot.stubs.OutOfBoundsExceptionStub;
118 import org.graalvm.compiler.hotspot.stubs.Stub;
119 import org.graalvm.compiler.hotspot.stubs.UnwindExceptionToCallerStub;
120 import org.graalvm.compiler.hotspot.stubs.VerifyOopStub;
121 import org.graalvm.compiler.nodes.NamedLocationIdentity;
122 import org.graalvm.compiler.options.OptionValues;
123 import org.graalvm.compiler.word.Word;
124 import org.graalvm.compiler.word.WordTypes;
125 import org.graalvm.util.EconomicMap;
126 import org.graalvm.word.LocationIdentity;
127
128 import jdk.vm.ci.code.CodeCacheProvider;
129 import jdk.vm.ci.hotspot.HotSpotJVMCIRuntime;
130 import jdk.vm.ci.hotspot.HotSpotJVMCIRuntimeProvider;
131 import jdk.vm.ci.meta.JavaKind;
132 import jdk.vm.ci.meta.MetaAccessProvider;
133
134 /**
135 * HotSpot implementation of {@link ForeignCallsProvider}.
136 */
137 public abstract class HotSpotHostForeignCallsProvider extends HotSpotForeignCallsProviderImpl {
138
139 public static final ForeignCallDescriptor JAVA_TIME_MILLIS = new ForeignCallDescriptor("javaTimeMillis", long.class);
140 public static final ForeignCallDescriptor JAVA_TIME_NANOS = new ForeignCallDescriptor("javaTimeNanos", long.class);
141
142 public HotSpotHostForeignCallsProvider(HotSpotJVMCIRuntimeProvider jvmciRuntime, HotSpotGraalRuntimeProvider runtime, MetaAccessProvider metaAccess, CodeCacheProvider codeCache,
143 WordTypes wordTypes) {
144 super(jvmciRuntime, runtime, metaAccess, codeCache, wordTypes);
145 }
146
147 protected static void link(Stub stub) {
148 stub.getLinkage().setCompiledStub(stub);
149 }
150
151 public static ForeignCallDescriptor lookupCheckcastArraycopyDescriptor(boolean uninit) {
152 return checkcastArraycopyDescriptors[uninit ? 1 : 0];
153 }
154
155 public static ForeignCallDescriptor lookupArraycopyDescriptor(JavaKind kind, boolean aligned, boolean disjoint, boolean uninit, boolean killAny) {
156 if (uninit) {
157 assert kind == JavaKind.Object;
158 assert !killAny : "unsupported";
159 return uninitObjectArraycopyDescriptors[aligned ? 1 : 0][disjoint ? 1 : 0];
160 }
161 if (killAny) {
162 assert kind == JavaKind.Object;
163 return objectArraycopyDescriptorsKillAny[aligned ? 1 : 0][disjoint ? 1 : 0];
164 }
165 return arraycopyDescriptors[aligned ? 1 : 0][disjoint ? 1 : 0].get(kind);
166 }
167
168 @SuppressWarnings({"unchecked"}) private static final EnumMap<JavaKind, ForeignCallDescriptor>[][] arraycopyDescriptors = (EnumMap<JavaKind, ForeignCallDescriptor>[][]) new EnumMap<?, ?>[2][2];
169
170 private static final ForeignCallDescriptor[][] uninitObjectArraycopyDescriptors = new ForeignCallDescriptor[2][2];
171 private static final ForeignCallDescriptor[] checkcastArraycopyDescriptors = new ForeignCallDescriptor[2];
172 private static ForeignCallDescriptor[][] objectArraycopyDescriptorsKillAny = new ForeignCallDescriptor[2][2];
173
174 static {
175 // Populate the EnumMap instances
176 for (int i = 0; i < arraycopyDescriptors.length; i++) {
177 for (int j = 0; j < arraycopyDescriptors[i].length; j++) {
178 arraycopyDescriptors[i][j] = new EnumMap<>(JavaKind.class);
179 }
180 }
181 }
182
183 private void registerArraycopyDescriptor(EconomicMap<Long, ForeignCallDescriptor> descMap, JavaKind kind, boolean aligned, boolean disjoint, boolean uninit, boolean killAny, long routine) {
184 ForeignCallDescriptor desc = descMap.get(routine);
185 if (desc == null) {
186 desc = buildDescriptor(kind, aligned, disjoint, uninit, killAny, routine);
187 descMap.put(routine, desc);
188 }
189 if (uninit) {
190 assert kind == JavaKind.Object;
191 uninitObjectArraycopyDescriptors[aligned ? 1 : 0][disjoint ? 1 : 0] = desc;
192 } else {
193 arraycopyDescriptors[aligned ? 1 : 0][disjoint ? 1 : 0].put(kind, desc);
194 }
195 }
196
197 private ForeignCallDescriptor buildDescriptor(JavaKind kind, boolean aligned, boolean disjoint, boolean uninit, boolean killAny, long routine) {
198 assert !killAny || kind == JavaKind.Object;
199 String name = kind + (aligned ? "Aligned" : "") + (disjoint ? "Disjoint" : "") + (uninit ? "Uninit" : "") + "Arraycopy" + (killAny ? "KillAny" : "");
200 ForeignCallDescriptor desc = new ForeignCallDescriptor(name, void.class, Word.class, Word.class, Word.class);
201 LocationIdentity killed = killAny ? LocationIdentity.any() : NamedLocationIdentity.getArrayLocation(kind);
202 registerForeignCall(desc, routine, NativeCall, DESTROYS_REGISTERS, LEAF_NOFP, NOT_REEXECUTABLE, killed);
203 return desc;
204 }
205
206 private void registerCheckcastArraycopyDescriptor(boolean uninit, long routine) {
207 String name = "Object" + (uninit ? "Uninit" : "") + "Checkcast";
208 // Input:
209 // c_rarg0 - source array address
210 // c_rarg1 - destination array address
211 // c_rarg2 - element count, treated as ssize_t, can be zero
212 // c_rarg3 - size_t ckoff (super_check_offset)
213 // c_rarg4 - oop ckval (super_klass)
214 // return: 0 = success, n = number of copied elements xor'd with -1.
215 ForeignCallDescriptor desc = new ForeignCallDescriptor(name, int.class, Word.class, Word.class, Word.class, Word.class, Word.class);
216 LocationIdentity killed = NamedLocationIdentity.getArrayLocation(JavaKind.Object);
217 registerForeignCall(desc, routine, NativeCall, DESTROYS_REGISTERS, LEAF_NOFP, NOT_REEXECUTABLE, killed);
218 checkcastArraycopyDescriptors[uninit ? 1 : 0] = desc;
219 }
220
221 private void registerArrayCopy(JavaKind kind, long routine, long alignedRoutine, long disjointRoutine, long alignedDisjointRoutine) {
222 registerArrayCopy(kind, routine, alignedRoutine, disjointRoutine, alignedDisjointRoutine, false);
223 }
224
225 private void registerArrayCopy(JavaKind kind, long routine, long alignedRoutine, long disjointRoutine, long alignedDisjointRoutine, boolean uninit) {
226 /*
227 * Sometimes the same function is used for multiple cases so share them when that's the case
228 * but only within the same Kind. For instance short and char are the same copy routines but
229 * they kill different memory so they still have to be distinct.
230 */
231 EconomicMap<Long, ForeignCallDescriptor> descMap = EconomicMap.create();
232 registerArraycopyDescriptor(descMap, kind, false, false, uninit, false, routine);
233 registerArraycopyDescriptor(descMap, kind, true, false, uninit, false, alignedRoutine);
234 registerArraycopyDescriptor(descMap, kind, false, true, uninit, false, disjointRoutine);
235 registerArraycopyDescriptor(descMap, kind, true, true, uninit, false, alignedDisjointRoutine);
236
237 if (kind == JavaKind.Object && !uninit) {
238 objectArraycopyDescriptorsKillAny[0][0] = buildDescriptor(kind, false, false, uninit, true, routine);
239 objectArraycopyDescriptorsKillAny[1][0] = buildDescriptor(kind, true, false, uninit, true, alignedRoutine);
240 objectArraycopyDescriptorsKillAny[0][1] = buildDescriptor(kind, false, true, uninit, true, disjointRoutine);
241 objectArraycopyDescriptorsKillAny[1][1] = buildDescriptor(kind, true, true, uninit, true, alignedDisjointRoutine);
242 }
243 }
244
245 public void initialize(HotSpotProviders providers, OptionValues options) {
246 GraalHotSpotVMConfig c = runtime.getVMConfig();
247 registerForeignCall(DEOPTIMIZATION_HANDLER, c.handleDeoptStub, NativeCall, PRESERVES_REGISTERS, LEAF_NOFP, REEXECUTABLE, NO_LOCATIONS);
248 registerForeignCall(UNCOMMON_TRAP_HANDLER, c.uncommonTrapStub, NativeCall, PRESERVES_REGISTERS, LEAF_NOFP, REEXECUTABLE, NO_LOCATIONS);
249 registerForeignCall(IC_MISS_HANDLER, c.inlineCacheMissStub, NativeCall, PRESERVES_REGISTERS, LEAF_NOFP, REEXECUTABLE, NO_LOCATIONS);
250
251 registerForeignCall(JAVA_TIME_MILLIS, c.javaTimeMillisAddress, NativeCall, DESTROYS_REGISTERS, LEAF_NOFP, REEXECUTABLE, NO_LOCATIONS);
252 registerForeignCall(JAVA_TIME_NANOS, c.javaTimeNanosAddress, NativeCall, DESTROYS_REGISTERS, LEAF_NOFP, REEXECUTABLE, NO_LOCATIONS);
253 registerForeignCall(SIN.foreignCallDescriptor, c.arithmeticSinAddress, NativeCall, DESTROYS_REGISTERS, LEAF, REEXECUTABLE, NO_LOCATIONS);
254 registerForeignCall(COS.foreignCallDescriptor, c.arithmeticCosAddress, NativeCall, DESTROYS_REGISTERS, LEAF, REEXECUTABLE, NO_LOCATIONS);
255 registerForeignCall(TAN.foreignCallDescriptor, c.arithmeticTanAddress, NativeCall, DESTROYS_REGISTERS, LEAF, REEXECUTABLE, NO_LOCATIONS);
256 registerForeignCall(EXP.foreignCallDescriptor, c.arithmeticExpAddress, NativeCall, DESTROYS_REGISTERS, LEAF, REEXECUTABLE, NO_LOCATIONS);
257 registerForeignCall(LOG.foreignCallDescriptor, c.arithmeticLogAddress, NativeCall, DESTROYS_REGISTERS, LEAF, REEXECUTABLE, NO_LOCATIONS);
258 registerForeignCall(LOG10.foreignCallDescriptor, c.arithmeticLog10Address, NativeCall, DESTROYS_REGISTERS, LEAF, REEXECUTABLE, NO_LOCATIONS);
259 registerForeignCall(POW.foreignCallDescriptor, c.arithmeticPowAddress, NativeCall, DESTROYS_REGISTERS, LEAF, REEXECUTABLE, NO_LOCATIONS);
260 registerForeignCall(ARITHMETIC_FREM, c.fremAddress, NativeCall, DESTROYS_REGISTERS, LEAF, REEXECUTABLE, NO_LOCATIONS);
261 registerForeignCall(ARITHMETIC_DREM, c.dremAddress, NativeCall, DESTROYS_REGISTERS, LEAF, REEXECUTABLE, NO_LOCATIONS);
262
263 registerForeignCall(LOAD_AND_CLEAR_EXCEPTION, c.loadAndClearExceptionAddress, NativeCall, DESTROYS_REGISTERS, LEAF_NOFP, NOT_REEXECUTABLE, any());
264
265 registerForeignCall(EXCEPTION_HANDLER_FOR_PC, c.exceptionHandlerForPcAddress, NativeCall, DESTROYS_REGISTERS, SAFEPOINT, REEXECUTABLE, any());
266 registerForeignCall(EXCEPTION_HANDLER_FOR_RETURN_ADDRESS, c.exceptionHandlerForReturnAddressAddress, NativeCall, DESTROYS_REGISTERS, SAFEPOINT, REEXECUTABLE, any());
267 registerForeignCall(NEW_ARRAY_C, c.newArrayAddress, NativeCall, DESTROYS_REGISTERS, SAFEPOINT, REEXECUTABLE, any());
268 registerForeignCall(NEW_INSTANCE_C, c.newInstanceAddress, NativeCall, DESTROYS_REGISTERS, SAFEPOINT, REEXECUTABLE, any());
269
270 CreateExceptionStub.registerForeignCalls(c, this);
271
272 /*
273 * This message call is registered twice, where the second one must only be used for calls
274 * that do not return, i.e., that exit the VM.
275 */
276 registerForeignCall(VM_MESSAGE_C, c.vmMessageAddress, NativeCall, DESTROYS_REGISTERS, SAFEPOINT, REEXECUTABLE, NO_LOCATIONS);
277 registerForeignCall(ASSERTION_VM_MESSAGE_C, c.vmMessageAddress, NativeCall, PRESERVES_REGISTERS, LEAF, REEXECUTABLE, NO_LOCATIONS);
278
279 link(new NewInstanceStub(options, providers, registerStubCall(NEW_INSTANCE, REEXECUTABLE, SAFEPOINT, TLAB_TOP_LOCATION, TLAB_END_LOCATION)));
280 link(new NewArrayStub(options, providers, registerStubCall(NEW_ARRAY, REEXECUTABLE, SAFEPOINT, TLAB_TOP_LOCATION, TLAB_END_LOCATION)));
281 link(new ExceptionHandlerStub(options, providers, foreignCalls.get(EXCEPTION_HANDLER)));
282 link(new UnwindExceptionToCallerStub(options, providers, registerStubCall(UNWIND_EXCEPTION_TO_CALLER, NOT_REEXECUTABLE, SAFEPOINT, any())));
283 link(new VerifyOopStub(options, providers, registerStubCall(VERIFY_OOP, REEXECUTABLE, LEAF_NOFP, NO_LOCATIONS)));
284 link(new ArrayStoreExceptionStub(options, providers, registerStubCall(CREATE_ARRAY_STORE_EXCEPTION, REEXECUTABLE, SAFEPOINT, any())));
285 link(new ClassCastExceptionStub(options, providers, registerStubCall(CREATE_CLASS_CAST_EXCEPTION, REEXECUTABLE, SAFEPOINT, any())));
286 link(new NullPointerExceptionStub(options, providers, registerStubCall(CREATE_NULL_POINTER_EXCEPTION, REEXECUTABLE, SAFEPOINT, any())));
287 link(new OutOfBoundsExceptionStub(options, providers, registerStubCall(CREATE_OUT_OF_BOUNDS_EXCEPTION, REEXECUTABLE, SAFEPOINT, any())));
288
289 linkForeignCall(options, providers, IDENTITY_HASHCODE, c.identityHashCodeAddress, PREPEND_THREAD, SAFEPOINT, NOT_REEXECUTABLE, MARK_WORD_LOCATION);
290 linkForeignCall(options, providers, REGISTER_FINALIZER, c.registerFinalizerAddress, PREPEND_THREAD, SAFEPOINT, NOT_REEXECUTABLE, any());
291 linkForeignCall(options, providers, MONITORENTER, c.monitorenterAddress, PREPEND_THREAD, SAFEPOINT, NOT_REEXECUTABLE, any());
292 linkForeignCall(options, providers, MONITOREXIT, c.monitorexitAddress, PREPEND_THREAD, STACK_INSPECTABLE_LEAF, NOT_REEXECUTABLE, any());
293 linkForeignCall(options, providers, NEW_MULTI_ARRAY, c.newMultiArrayAddress, PREPEND_THREAD, SAFEPOINT, REEXECUTABLE, TLAB_TOP_LOCATION, TLAB_END_LOCATION);
294 linkForeignCall(options, providers, DYNAMIC_NEW_ARRAY, c.dynamicNewArrayAddress, PREPEND_THREAD, SAFEPOINT, REEXECUTABLE);
295 linkForeignCall(options, providers, DYNAMIC_NEW_INSTANCE, c.dynamicNewInstanceAddress, PREPEND_THREAD, SAFEPOINT, REEXECUTABLE);
296 linkForeignCall(options, providers, LOG_PRINTF, c.logPrintfAddress, PREPEND_THREAD, LEAF, REEXECUTABLE, NO_LOCATIONS);
297 linkForeignCall(options, providers, LOG_OBJECT, c.logObjectAddress, PREPEND_THREAD, LEAF, REEXECUTABLE, NO_LOCATIONS);
298 linkForeignCall(options, providers, LOG_PRIMITIVE, c.logPrimitiveAddress, PREPEND_THREAD, LEAF, REEXECUTABLE, NO_LOCATIONS);
299 linkForeignCall(options, providers, VM_ERROR, c.vmErrorAddress, PREPEND_THREAD, LEAF_NOFP, REEXECUTABLE, NO_LOCATIONS);
300 linkForeignCall(options, providers, OSR_MIGRATION_END, c.osrMigrationEndAddress, DONT_PREPEND_THREAD, LEAF_NOFP, NOT_REEXECUTABLE, NO_LOCATIONS);
301 linkForeignCall(options, providers, G1WBPRECALL, c.writeBarrierPreAddress, PREPEND_THREAD, LEAF_NOFP, REEXECUTABLE, NO_LOCATIONS);
302 linkForeignCall(options, providers, G1WBPOSTCALL, c.writeBarrierPostAddress, PREPEND_THREAD, LEAF_NOFP, REEXECUTABLE, NO_LOCATIONS);
303 linkForeignCall(options, providers, VALIDATE_OBJECT, c.validateObject, PREPEND_THREAD, LEAF_NOFP, REEXECUTABLE, NO_LOCATIONS);
304
305 if (GeneratePIC.getValue(options)) {
306 registerForeignCall(WRONG_METHOD_HANDLER, c.handleWrongMethodStub, NativeCall, PRESERVES_REGISTERS, LEAF_NOFP, REEXECUTABLE, NO_LOCATIONS);
307 CompilerRuntimeHotSpotVMConfig cr = new CompilerRuntimeHotSpotVMConfig(HotSpotJVMCIRuntime.runtime().getConfigStore());
308 linkForeignCall(options, providers, RESOLVE_STRING_BY_SYMBOL, cr.resolveStringBySymbol, PREPEND_THREAD, SAFEPOINT, REEXECUTABLE, TLAB_TOP_LOCATION, TLAB_END_LOCATION);
309 linkForeignCall(options, providers, RESOLVE_DYNAMIC_INVOKE, cr.resolveDynamicInvoke, PREPEND_THREAD, SAFEPOINT, REEXECUTABLE, any());
310 linkForeignCall(options, providers, RESOLVE_KLASS_BY_SYMBOL, cr.resolveKlassBySymbol, PREPEND_THREAD, SAFEPOINT, REEXECUTABLE, any());
311 linkForeignCall(options, providers, RESOLVE_METHOD_BY_SYMBOL_AND_LOAD_COUNTERS, cr.resolveMethodBySymbolAndLoadCounters, PREPEND_THREAD, SAFEPOINT, REEXECUTABLE, NO_LOCATIONS);
312 linkForeignCall(options, providers, INITIALIZE_KLASS_BY_SYMBOL, cr.initializeKlassBySymbol, PREPEND_THREAD, SAFEPOINT, REEXECUTABLE, any());
313 linkForeignCall(options, providers, INVOCATION_EVENT, cr.invocationEvent, PREPEND_THREAD, SAFEPOINT, REEXECUTABLE, NO_LOCATIONS);
314 linkForeignCall(options, providers, BACKEDGE_EVENT, cr.backedgeEvent, PREPEND_THREAD, SAFEPOINT, REEXECUTABLE, NO_LOCATIONS);
315 }
316
317 // Cannot be a leaf as VM acquires Thread_lock which requires thread_in_vm state
318 linkForeignCall(options, providers, THREAD_IS_INTERRUPTED, c.threadIsInterruptedAddress, PREPEND_THREAD, SAFEPOINT, NOT_REEXECUTABLE, any());
319
320 linkForeignCall(options, providers, TEST_DEOPTIMIZE_CALL_INT, c.testDeoptimizeCallInt, PREPEND_THREAD, SAFEPOINT, REEXECUTABLE, any());
321
322 registerArrayCopy(JavaKind.Byte, c.jbyteArraycopy, c.jbyteAlignedArraycopy, c.jbyteDisjointArraycopy, c.jbyteAlignedDisjointArraycopy);
323 registerArrayCopy(JavaKind.Boolean, c.jbyteArraycopy, c.jbyteAlignedArraycopy, c.jbyteDisjointArraycopy, c.jbyteAlignedDisjointArraycopy);
324 registerArrayCopy(JavaKind.Char, c.jshortArraycopy, c.jshortAlignedArraycopy, c.jshortDisjointArraycopy, c.jshortAlignedDisjointArraycopy);
325 registerArrayCopy(JavaKind.Short, c.jshortArraycopy, c.jshortAlignedArraycopy, c.jshortDisjointArraycopy, c.jshortAlignedDisjointArraycopy);
326 registerArrayCopy(JavaKind.Int, c.jintArraycopy, c.jintAlignedArraycopy, c.jintDisjointArraycopy, c.jintAlignedDisjointArraycopy);
327 registerArrayCopy(JavaKind.Float, c.jintArraycopy, c.jintAlignedArraycopy, c.jintDisjointArraycopy, c.jintAlignedDisjointArraycopy);
328 registerArrayCopy(JavaKind.Long, c.jlongArraycopy, c.jlongAlignedArraycopy, c.jlongDisjointArraycopy, c.jlongAlignedDisjointArraycopy);
329 registerArrayCopy(JavaKind.Double, c.jlongArraycopy, c.jlongAlignedArraycopy, c.jlongDisjointArraycopy, c.jlongAlignedDisjointArraycopy);
330 registerArrayCopy(JavaKind.Object, c.oopArraycopy, c.oopAlignedArraycopy, c.oopDisjointArraycopy, c.oopAlignedDisjointArraycopy);
331 registerArrayCopy(JavaKind.Object, c.oopArraycopyUninit, c.oopAlignedArraycopyUninit, c.oopDisjointArraycopyUninit, c.oopAlignedDisjointArraycopyUninit, true);
332
333 registerCheckcastArraycopyDescriptor(true, c.checkcastArraycopyUninit);
334 registerCheckcastArraycopyDescriptor(false, c.checkcastArraycopy);
335
336 registerForeignCall(UNSAFE_ARRAYCOPY, c.unsafeArraycopy, NativeCall, DESTROYS_REGISTERS, LEAF_NOFP, NOT_REEXECUTABLE, NamedLocationIdentity.any());
337
338 if (c.useMultiplyToLenIntrinsic()) {
339 registerForeignCall(MULTIPLY_TO_LEN, c.multiplyToLen, NativeCall, DESTROYS_REGISTERS, LEAF_NOFP, NOT_REEXECUTABLE, NamedLocationIdentity.getArrayLocation(JavaKind.Int));
340 }
341 if (c.useSHA1Intrinsics()) {
342 registerForeignCall(SHA_IMPL_COMPRESS, c.sha1ImplCompress, NativeCall, DESTROYS_REGISTERS, LEAF_NOFP, NOT_REEXECUTABLE, NamedLocationIdentity.any());
343 }
344 if (c.useSHA256Intrinsics()) {
345 registerForeignCall(SHA2_IMPL_COMPRESS, c.sha256ImplCompress, NativeCall, DESTROYS_REGISTERS, LEAF_NOFP, NOT_REEXECUTABLE, NamedLocationIdentity.any());
346 }
347 if (c.useSHA512Intrinsics()) {
348 registerForeignCall(SHA5_IMPL_COMPRESS, c.sha512ImplCompress, NativeCall, DESTROYS_REGISTERS, LEAF_NOFP, NOT_REEXECUTABLE, NamedLocationIdentity.any());
349 }
350 if (c.useMulAddIntrinsic()) {
351 registerForeignCall(MUL_ADD, c.mulAdd, NativeCall, DESTROYS_REGISTERS, LEAF_NOFP, NOT_REEXECUTABLE, NamedLocationIdentity.getArrayLocation(JavaKind.Int));
352 }
353 if (c.useMontgomeryMultiplyIntrinsic()) {
354 registerForeignCall(MONTGOMERY_MULTIPLY, c.montgomeryMultiply, NativeCall, DESTROYS_REGISTERS, LEAF_NOFP, NOT_REEXECUTABLE, NamedLocationIdentity.getArrayLocation(JavaKind.Int));
355 }
356 if (c.useMontgomerySquareIntrinsic()) {
357 registerForeignCall(MONTGOMERY_SQUARE, c.montgomerySquare, NativeCall, DESTROYS_REGISTERS, LEAF_NOFP, NOT_REEXECUTABLE, NamedLocationIdentity.getArrayLocation(JavaKind.Int));
358 }
359 if (c.useSquareToLenIntrinsic()) {
360 registerForeignCall(SQUARE_TO_LEN, c.squareToLen, NativeCall, DESTROYS_REGISTERS, LEAF_NOFP, NOT_REEXECUTABLE, NamedLocationIdentity.getArrayLocation(JavaKind.Int));
361 }
362
363 if (c.useAESIntrinsics) {
364 /*
365 * When the java.ext.dirs property is modified then the crypto classes might not be
366 * found. If that's the case we ignore the ClassNotFoundException and continue since we
367 * cannot replace a non-existing method anyway.
368 */
369 try {
370 // These stubs do callee saving
371 registerForeignCall(ENCRYPT_BLOCK, c.aescryptEncryptBlockStub, NativeCall, PRESERVES_REGISTERS, LEAF_NOFP, NOT_REEXECUTABLE, NamedLocationIdentity.getArrayLocation(JavaKind.Byte));
372 registerForeignCall(DECRYPT_BLOCK, c.aescryptDecryptBlockStub, NativeCall, PRESERVES_REGISTERS, LEAF_NOFP, NOT_REEXECUTABLE, NamedLocationIdentity.getArrayLocation(JavaKind.Byte));
373 registerForeignCall(DECRYPT_BLOCK_WITH_ORIGINAL_KEY, c.aescryptDecryptBlockStub, NativeCall, PRESERVES_REGISTERS, LEAF_NOFP, NOT_REEXECUTABLE,
374 NamedLocationIdentity.getArrayLocation(JavaKind.Byte));
375 } catch (GraalError e) {
376 if (!(e.getCause() instanceof ClassNotFoundException)) {
377 throw e;
378 }
379 }
380 try {
381 // These stubs do callee saving
382 registerForeignCall(ENCRYPT, c.cipherBlockChainingEncryptAESCryptStub, NativeCall, PRESERVES_REGISTERS, LEAF_NOFP, NOT_REEXECUTABLE,
383 NamedLocationIdentity.getArrayLocation(JavaKind.Byte));
384 registerForeignCall(DECRYPT, c.cipherBlockChainingDecryptAESCryptStub, NativeCall, PRESERVES_REGISTERS, LEAF_NOFP, NOT_REEXECUTABLE,
385 NamedLocationIdentity.getArrayLocation(JavaKind.Byte));
386 registerForeignCall(DECRYPT_WITH_ORIGINAL_KEY, c.cipherBlockChainingDecryptAESCryptStub, NativeCall, PRESERVES_REGISTERS, LEAF_NOFP, NOT_REEXECUTABLE,
387 NamedLocationIdentity.getArrayLocation(JavaKind.Byte));
388 } catch (GraalError e) {
389 if (!(e.getCause() instanceof ClassNotFoundException)) {
390 throw e;
391 }
392 }
393 }
394 }
395
396 public HotSpotForeignCallLinkage getForeignCall(ForeignCallDescriptor descriptor) {
397 assert foreignCalls != null : descriptor;
398 return foreignCalls.get(descriptor);
399 }
400 }