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comparison src/share/vm/graal/graalVMEntries.cpp @ 3555:22d11b3bc561

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Various hacks to be able to install machine code from a Java thread.
author Thomas Wuerthinger <thomas@wuerthinger.net>
date Wed, 24 Aug 2011 01:05:02 +0200
parents aa7b62997aa0
children f70a4cc629e7
comparison
equal deleted inserted replaced
3554:b20889b42d12 3555:22d11b3bc561
141 cimethod = (ciMethod*)CURRENT_ENV->get_object(method); 141 cimethod = (ciMethod*)CURRENT_ENV->get_object(method);
142 } 142 }
143 return cimethod->has_balanced_monitors(); 143 return cimethod->has_balanced_monitors();
144 } 144 }
145 145
146 // public RiMethod getRiMethod(java.lang.reflect.Method reflectionMethod);
147 JNIEXPORT jobject JNICALL Java_com_oracle_graal_runtime_VMEntries_getRiMethod(JNIEnv *, jobject, jobject reflection_method_handle) {
148 TRACE_graal_3("VMEntries::getRiMethod");
149 VM_ENTRY_MARK;
150 oop reflection_method = JNIHandles::resolve(reflection_method_handle);
151 oop reflection_holder = java_lang_reflect_Method::clazz(reflection_method);
152 int slot = java_lang_reflect_Method::slot(reflection_method);
153 klassOop holder = java_lang_Class::as_klassOop(reflection_holder);
154 methodOop method = instanceKlass::cast(holder)->method_with_idnum(slot);
155 oop ret = GraalCompiler::createHotSpotMethodResolved(method, CHECK_NULL);
156 return JNIHandles::make_local(THREAD, ret);
157 }
158
146 // public boolean RiMethod_uniqueConcreteMethod(long vmId); 159 // public boolean RiMethod_uniqueConcreteMethod(long vmId);
147 JNIEXPORT jobject JNICALL Java_com_oracle_graal_runtime_VMEntries_RiMethod_1uniqueConcreteMethod(JNIEnv *, jobject, jobject hotspot_method) { 160 JNIEXPORT jobject JNICALL Java_com_oracle_graal_runtime_VMEntries_RiMethod_1uniqueConcreteMethod(JNIEnv *, jobject, jobject hotspot_method) {
148 TRACE_graal_3("VMEntries::RiMethod_uniqueConcreteMethod"); 161 TRACE_graal_3("VMEntries::RiMethod_uniqueConcreteMethod");
149 VM_ENTRY_MARK; 162 VM_ENTRY_MARK;
150 methodOop m = getMethodFromHotSpotMethod(hotspot_method); 163 methodOop m = getMethodFromHotSpotMethod(hotspot_method);
169 } 182 }
170 if (unique_concrete.is_null()) { 183 if (unique_concrete.is_null()) {
171 return NULL; 184 return NULL;
172 } 185 }
173 186
174 Handle name = VmIds::toString<Handle>(unique_concrete->name(), CHECK_NULL); 187 oop method_resolved = GraalCompiler::createHotSpotMethodResolved(unique_concrete(), CHECK_NULL);
175 oop method_resolved = GraalCompiler::createHotSpotMethodResolved(unique_concrete(), name, CHECK_NULL);
176 return JNIHandles::make_local(THREAD, method_resolved); 188 return JNIHandles::make_local(THREAD, method_resolved);
177 } 189 }
178 190
179 // public native int RiMethod_invocationCount(long vmId); 191 // public native int RiMethod_invocationCount(long vmId);
180 JNIEXPORT jint JNICALL Java_com_oracle_graal_runtime_VMEntries_RiMethod_1invocationCount(JNIEnv *, jobject, jobject hotspot_method) { 192 JNIEXPORT jint JNICALL Java_com_oracle_graal_runtime_VMEntries_RiMethod_1invocationCount(JNIEnv *, jobject, jobject hotspot_method) {
460 Bytecodes::Code bc = (Bytecodes::Code) (((int) byteCode) & 0xFF); 472 Bytecodes::Code bc = (Bytecodes::Code) (((int) byteCode) & 0xFF);
461 ciInstanceKlass* loading_klass = (ciInstanceKlass *) CURRENT_ENV->get_object(cp->pool_holder()); 473 ciInstanceKlass* loading_klass = (ciInstanceKlass *) CURRENT_ENV->get_object(cp->pool_holder());
462 ciMethod *cimethod = CURRENT_ENV->get_method_by_index(cp, index, bc, loading_klass); 474 ciMethod *cimethod = CURRENT_ENV->get_method_by_index(cp, index, bc, loading_klass);
463 if (cimethod->is_loaded()) { 475 if (cimethod->is_loaded()) {
464 methodOop method = (methodOop) cimethod->get_oop(); 476 methodOop method = (methodOop) cimethod->get_oop();
465 Handle name = VmIds::toString<Handle>(method->name(), CHECK_NULL); 477 oop ret = GraalCompiler::createHotSpotMethodResolved(method, CHECK_NULL);
466 oop ret = GraalCompiler::createHotSpotMethodResolved(method, name, CHECK_NULL);
467 return JNIHandles::make_local(THREAD, ret); 478 return JNIHandles::make_local(THREAD, ret);
468 } else { 479 } else {
469 Handle name = VmIds::toString<Handle>(cimethod->name()->get_symbol(), CHECK_NULL); 480 Handle name = VmIds::toString<Handle>(cimethod->name()->get_symbol(), CHECK_NULL);
470 Handle signature = VmIds::toString<Handle>(cimethod->signature()->as_symbol()->get_symbol(), CHECK_NULL); 481 Handle signature = VmIds::toString<Handle>(cimethod->signature()->as_symbol()->get_symbol(), CHECK_NULL);
471 Handle holder = GraalCompiler::get_RiType(cimethod->holder(), cp->klass(), THREAD); 482 Handle holder = GraalCompiler::get_RiType(cimethod->holder(), cp->klass(), THREAD);
582 ResourceMark rm; 593 ResourceMark rm;
583 tty->print_cr("Could not resolve method %s %s on klass %s", name_symbol->as_C_string(), signature_symbol->as_C_string(), klass->klass_part()->name()->as_C_string()); 594 tty->print_cr("Could not resolve method %s %s on klass %s", name_symbol->as_C_string(), signature_symbol->as_C_string(), klass->klass_part()->name()->as_C_string());
584 } 595 }
585 return NULL; 596 return NULL;
586 } 597 }
587 oop ret = GraalCompiler::createHotSpotMethodResolved(method, Handle(JNIHandles::resolve(name)), CHECK_NULL); 598 oop ret = GraalCompiler::createHotSpotMethodResolved(method, CHECK_NULL);
588 return JNIHandles::make_local(THREAD, ret); 599 return JNIHandles::make_local(THREAD, ret);
589 } 600 }
590 601
591 // public boolean RiType_isSubtypeOf(HotSpotTypeResolved klass, RiType other); 602 // public boolean RiType_isSubtypeOf(HotSpotTypeResolved klass, RiType other);
592 JNIEXPORT jboolean JNICALL Java_com_oracle_graal_runtime_VMEntries_RiType_2isSubtypeOf(JNIEnv *, jobject, jobject klass, jobject jother) { 603 JNIEXPORT jboolean JNICALL Java_com_oracle_graal_runtime_VMEntries_RiType_2isSubtypeOf(JNIEnv *, jobject, jobject klass, jobject jother) {
856 } 867 }
857 868
858 // public void installMethod(HotSpotTargetMethod targetMethod); 869 // public void installMethod(HotSpotTargetMethod targetMethod);
859 JNIEXPORT void JNICALL Java_com_oracle_graal_runtime_VMEntries_installMethod(JNIEnv *jniEnv, jobject, jobject targetMethod) { 870 JNIEXPORT void JNICALL Java_com_oracle_graal_runtime_VMEntries_installMethod(JNIEnv *jniEnv, jobject, jobject targetMethod) {
860 VM_ENTRY_MARK; 871 VM_ENTRY_MARK;
861 CodeInstaller installer(JNIHandles::resolve(targetMethod)); 872 if (CURRENT_ENV == NULL) {
873 Arena arena;
874 ciEnv env(&arena);
875 CodeInstaller installer(JNIHandles::resolve(targetMethod));
876 } else {
877 CodeInstaller installer(JNIHandles::resolve(targetMethod));
878 }
862 } 879 }
863 880
864 // public HotSpotProxy installStub(HotSpotTargetMethod targetMethod, String name); 881 // public HotSpotProxy installStub(HotSpotTargetMethod targetMethod, String name);
865 JNIEXPORT jlong JNICALL Java_com_oracle_graal_runtime_VMEntries_installStub(JNIEnv *jniEnv, jobject, jobject targetMethod) { 882 JNIEXPORT jlong JNICALL Java_com_oracle_graal_runtime_VMEntries_installStub(JNIEnv *jniEnv, jobject, jobject targetMethod) {
866 VM_ENTRY_MARK; 883 VM_ENTRY_MARK;
867 jlong id; 884 jlong id;
868 CodeInstaller installer(JNIHandles::resolve(targetMethod), id); 885 if (CURRENT_ENV == NULL) {
886 Arena arena;
887 ciEnv env(&arena);
888 CodeInstaller installer(JNIHandles::resolve(targetMethod), id);
889 } else {
890 CodeInstaller installer(JNIHandles::resolve(targetMethod), id);
891 }
869 return id; 892 return id;
870 } 893 }
871 894
872 // public void recordBailout(String reason); 895 // public void recordBailout(String reason);
873 JNIEXPORT void JNICALL Java_com_oracle_graal_runtime_VMEntries_recordBailout(JNIEnv *jniEnv, jobject, jobject message) { 896 JNIEXPORT void JNICALL Java_com_oracle_graal_runtime_VMEntries_recordBailout(JNIEnv *jniEnv, jobject, jobject message) {
889 #define PROXY "J" 912 #define PROXY "J"
890 #define TYPE "Lcom/sun/cri/ri/RiType;" 913 #define TYPE "Lcom/sun/cri/ri/RiType;"
891 #define RESOLVED_TYPE "Lcom/oracle/max/graal/runtime/HotSpotTypeResolved;" 914 #define RESOLVED_TYPE "Lcom/oracle/max/graal/runtime/HotSpotTypeResolved;"
892 #define METHOD "Lcom/sun/cri/ri/RiMethod;" 915 #define METHOD "Lcom/sun/cri/ri/RiMethod;"
893 #define RESOLVED_METHOD "Lcom/oracle/max/graal/runtime/HotSpotMethodResolved;" 916 #define RESOLVED_METHOD "Lcom/oracle/max/graal/runtime/HotSpotMethodResolved;"
917 #define REFLECT_METHOD "Ljava/lang/reflect/Method;"
894 #define TYPE_PROFILE "Lcom/sun/cri/ri/RiTypeProfile;" 918 #define TYPE_PROFILE "Lcom/sun/cri/ri/RiTypeProfile;"
895 #define SIGNATURE "Lcom/sun/cri/ri/RiSignature;" 919 #define SIGNATURE "Lcom/sun/cri/ri/RiSignature;"
896 #define FIELD "Lcom/sun/cri/ri/RiField;" 920 #define FIELD "Lcom/sun/cri/ri/RiField;"
897 #define CONSTANT_POOL "Lcom/sun/cri/ri/RiConstantPool;" 921 #define CONSTANT_POOL "Lcom/sun/cri/ri/RiConstantPool;"
898 #define EXCEPTION_HANDLERS "[Lcom/sun/cri/ri/RiExceptionHandler;" 922 #define EXCEPTION_HANDLERS "[Lcom/sun/cri/ri/RiExceptionHandler;"
909 {CC"RiMethod_code", CC"("RESOLVED_METHOD")[B", FN_PTR(Java_com_oracle_graal_runtime_VMEntries_RiMethod_1code)}, 933 {CC"RiMethod_code", CC"("RESOLVED_METHOD")[B", FN_PTR(Java_com_oracle_graal_runtime_VMEntries_RiMethod_1code)},
910 {CC"RiMethod_signature", CC"("RESOLVED_METHOD")"STRING, FN_PTR(Java_com_oracle_graal_runtime_VMEntries_RiMethod_1signature)}, 934 {CC"RiMethod_signature", CC"("RESOLVED_METHOD")"STRING, FN_PTR(Java_com_oracle_graal_runtime_VMEntries_RiMethod_1signature)},
911 {CC"RiMethod_exceptionHandlers", CC"("RESOLVED_METHOD")"EXCEPTION_HANDLERS, FN_PTR(Java_com_oracle_graal_runtime_VMEntries_RiMethod_1exceptionHandlers)}, 935 {CC"RiMethod_exceptionHandlers", CC"("RESOLVED_METHOD")"EXCEPTION_HANDLERS, FN_PTR(Java_com_oracle_graal_runtime_VMEntries_RiMethod_1exceptionHandlers)},
912 {CC"RiMethod_hasBalancedMonitors", CC"("RESOLVED_METHOD")Z", FN_PTR(Java_com_oracle_graal_runtime_VMEntries_RiMethod_1hasBalancedMonitors)}, 936 {CC"RiMethod_hasBalancedMonitors", CC"("RESOLVED_METHOD")Z", FN_PTR(Java_com_oracle_graal_runtime_VMEntries_RiMethod_1hasBalancedMonitors)},
913 {CC"RiMethod_uniqueConcreteMethod", CC"("RESOLVED_METHOD")"METHOD, FN_PTR(Java_com_oracle_graal_runtime_VMEntries_RiMethod_1uniqueConcreteMethod)}, 937 {CC"RiMethod_uniqueConcreteMethod", CC"("RESOLVED_METHOD")"METHOD, FN_PTR(Java_com_oracle_graal_runtime_VMEntries_RiMethod_1uniqueConcreteMethod)},
938 {CC"getRiMethod", CC"("REFLECT_METHOD")"METHOD, FN_PTR(Java_com_oracle_graal_runtime_VMEntries_getRiMethod)},
914 {CC"RiMethod_typeProfile", CC"("RESOLVED_METHOD"I)"TYPE_PROFILE, FN_PTR(Java_com_oracle_graal_runtime_VMEntries_RiMethod_2typeProfile)}, 939 {CC"RiMethod_typeProfile", CC"("RESOLVED_METHOD"I)"TYPE_PROFILE, FN_PTR(Java_com_oracle_graal_runtime_VMEntries_RiMethod_2typeProfile)},
915 {CC"RiMethod_branchProbability", CC"("RESOLVED_METHOD"I)D", FN_PTR(Java_com_oracle_graal_runtime_VMEntries_RiMethod_2branchProbability)}, 940 {CC"RiMethod_branchProbability", CC"("RESOLVED_METHOD"I)D", FN_PTR(Java_com_oracle_graal_runtime_VMEntries_RiMethod_2branchProbability)},
916 {CC"RiMethod_switchProbability", CC"("RESOLVED_METHOD"I)[D", FN_PTR(Java_com_oracle_graal_runtime_VMEntries_RiMethod_2switchProbability)}, 941 {CC"RiMethod_switchProbability", CC"("RESOLVED_METHOD"I)[D", FN_PTR(Java_com_oracle_graal_runtime_VMEntries_RiMethod_2switchProbability)},
917 {CC"RiMethod_invocationCount", CC"("RESOLVED_METHOD")I", FN_PTR(Java_com_oracle_graal_runtime_VMEntries_RiMethod_1invocationCount)}, 942 {CC"RiMethod_invocationCount", CC"("RESOLVED_METHOD")I", FN_PTR(Java_com_oracle_graal_runtime_VMEntries_RiMethod_1invocationCount)},
918 {CC"RiMethod_exceptionProbability", CC"("RESOLVED_METHOD"I)I", FN_PTR(Java_com_oracle_graal_runtime_VMEntries_RiMethod_2exceptionProbability)}, 943 {CC"RiMethod_exceptionProbability", CC"("RESOLVED_METHOD"I)I", FN_PTR(Java_com_oracle_graal_runtime_VMEntries_RiMethod_2exceptionProbability)},