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comparison src/share/vm/graal/graalCompilerToVM.cpp @ 4993:897b7d18bebc

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added RiCompiledMethod.execute and the required VM infrastructure
author Lukas Stadler <lukas.stadler@jku.at>
date Tue, 28 Feb 2012 18:00:35 +0100
parents 5d154704b04c
children b5dc2403c1e7
comparison
equal deleted inserted replaced
4992:f86ddbd42a7b 4993:897b7d18bebc
862 // if install_code is true then we installed the code into the given method, no need to return an RiCompiledMethod 862 // if install_code is true then we installed the code into the given method, no need to return an RiCompiledMethod
863 if (!install_code && nm != NULL) { 863 if (!install_code && nm != NULL) {
864 instanceKlass::cast(HotSpotCompiledMethod::klass())->initialize(CHECK_NULL); 864 instanceKlass::cast(HotSpotCompiledMethod::klass())->initialize(CHECK_NULL);
865 Handle obj = instanceKlass::cast(HotSpotCompiledMethod::klass())->allocate_permanent_instance(CHECK_NULL); 865 Handle obj = instanceKlass::cast(HotSpotCompiledMethod::klass())->allocate_permanent_instance(CHECK_NULL);
866 assert(obj() != NULL, "must succeed in allocating instance"); 866 assert(obj() != NULL, "must succeed in allocating instance");
867 HotSpotCompiledMethod::set_compiler(obj, VMToCompiler::compilerInstance()());
867 HotSpotCompiledMethod::set_nmethod(obj, (jlong) nm); 868 HotSpotCompiledMethod::set_nmethod(obj, (jlong) nm);
868 HotSpotCompiledMethod::set_method(obj, HotSpotTargetMethod::method(targetMethod)); 869 HotSpotCompiledMethod::set_method(obj, HotSpotTargetMethod::method(targetMethod));
869 nm->set_graal_compiled_method(obj()); 870 nm->set_graal_compiled_method(obj());
870 return JNIHandles::make_local(obj()); 871 return JNIHandles::make_local(obj());
871 } else { 872 } else {
919 bufferedStream(st); 920 bufferedStream(st);
920 method->print_codes_on(&st); 921 method->print_codes_on(&st);
921 922
922 Handle result = java_lang_String::create_from_platform_dependent_str(st.as_string(), CHECK_NULL); 923 Handle result = java_lang_String::create_from_platform_dependent_str(st.as_string(), CHECK_NULL);
923 return JNIHandles::make_local(result()); 924 return JNIHandles::make_local(result());
925 }
926
927 // public Object executeCompiledMethod(HotSpotCompiledMethod method, Object arg1, Object arg2, Object arg3);
928 JNIEXPORT jobject JNICALL Java_com_oracle_max_graal_hotspot_bridge_CompilerToVMImpl_executeCompiledMethod(JNIEnv *env, jobject, jobject method, jobject arg1, jobject arg2, jobject arg3) {
929 TRACE_graal_3("CompilerToVM::executeCompiledMethod");
930
931 VM_ENTRY_MARK;
932 ResourceMark rm;
933 HandleMark hm;
934
935 methodHandle actualMethod = getMethodFromHotSpotMethod(HotSpotCompiledMethod::method(method));
936 assert(method != NULL, "just checking");
937 JavaValue result(T_OBJECT);
938 JavaCallArguments args;
939 args.push_oop(JNIHandles::resolve(arg1));
940 args.push_oop(JNIHandles::resolve(arg2));
941 args.push_oop(JNIHandles::resolve(arg3));
942
943 nmethod* nm = (nmethod*) HotSpotCompiledMethod::nmethod(method);
944 if (nm == NULL || !nm->is_alive()) {
945 THROW_0(vmSymbols::MethodInvalidatedException());
946 }
947
948 JavaCalls::call(&result, actualMethod, nm, &args, CHECK_NULL);
949
950 return JNIHandles::make_local((oop) result.get_jobject());
924 } 951 }
925 952
926 953
927 #define CC (char*) /*cast a literal from (const char*)*/ 954 #define CC (char*) /*cast a literal from (const char*)*/
928 #define FN_PTR(f) CAST_FROM_FN_PTR(void*, &(Java_com_oracle_max_graal_hotspot_bridge_CompilerToVMImpl_##f)) 955 #define FN_PTR(f) CAST_FROM_FN_PTR(void*, &(Java_com_oracle_max_graal_hotspot_bridge_CompilerToVMImpl_##f))
982 {CC"getConfiguration", CC"()"CONFIG, FN_PTR(getConfiguration)}, 1009 {CC"getConfiguration", CC"()"CONFIG, FN_PTR(getConfiguration)},
983 {CC"installMethod", CC"("TARGET_METHOD"Z)"HS_COMP_METHOD, FN_PTR(installMethod)}, 1010 {CC"installMethod", CC"("TARGET_METHOD"Z)"HS_COMP_METHOD, FN_PTR(installMethod)},
984 {CC"installStub", CC"("TARGET_METHOD")"PROXY, FN_PTR(installStub)}, 1011 {CC"installStub", CC"("TARGET_METHOD")"PROXY, FN_PTR(installStub)},
985 {CC"disassembleNative", CC"([BJ)"STRING, FN_PTR(disassembleNative)}, 1012 {CC"disassembleNative", CC"([BJ)"STRING, FN_PTR(disassembleNative)},
986 {CC"disassembleJava", CC"("RESOLVED_METHOD")"STRING, FN_PTR(disassembleJava)}, 1013 {CC"disassembleJava", CC"("RESOLVED_METHOD")"STRING, FN_PTR(disassembleJava)},
1014 {CC"executeCompiledMethod", CC"("HS_COMP_METHOD OBJECT OBJECT OBJECT")"OBJECT, FN_PTR(executeCompiledMethod)},
987 }; 1015 };
988 1016
989 int CompilerToVM_methods_count() { 1017 int CompilerToVM_methods_count() {
990 return sizeof(CompilerToVM_methods) / sizeof(JNINativeMethod); 1018 return sizeof(CompilerToVM_methods) / sizeof(JNINativeMethod);
991 } 1019 }