Mercurial > hg > truffle

comparison src/share/vm/graal/graalCompilerToVM.cpp @ 14105:f62c770c22be

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
make HotSpotResolvedJavaMethod leaner
author twisti
date Thu, 06 Mar 2014 22:40:48 -0800
parents a38a54030ea2
children ca37cb080dad
comparison
equal deleted inserted replaced
14104:a38a54030ea2 14105:f62c770c22be
127 env->SetByteArrayRegion(result, 0, code_size, reconstituted_code); 127 env->SetByteArrayRegion(result, 0, code_size, reconstituted_code);
128 128
129 return result; 129 return result;
130 C2V_END 130 C2V_END
131 131
132 C2V_VMENTRY(jint, exceptionTableLength, (JNIEnv *, jobject, jlong metaspace_method))
133 ResourceMark rm;
134 methodHandle method = asMethod(metaspace_method);
135 return method->exception_table_length();
136 C2V_END
137
132 C2V_VMENTRY(jlong, exceptionTableStart, (JNIEnv *, jobject, jlong metaspace_method)) 138 C2V_VMENTRY(jlong, exceptionTableStart, (JNIEnv *, jobject, jlong metaspace_method))
133 ResourceMark rm; 139 ResourceMark rm;
134 methodHandle method = asMethod(metaspace_method); 140 methodHandle method = asMethod(metaspace_method);
135 assert(method->exception_table_length() != 0, "should be handled in Java code"); 141 assert(method->exception_table_length() != 0, "should be handled in Java code");
136 return (jlong) (address) method->exception_table_start(); 142 return (jlong) (address) method->exception_table_start();
137 C2V_END 143 C2V_END
138 144
139 C2V_VMENTRY(jint, hasBalancedMonitors, (JNIEnv *, jobject, jlong metaspace_method)) 145 C2V_VMENTRY(jint, hasBalancedMonitors, (JNIEnv *, jobject, jlong metaspace_method))
140
141 // Analyze the method to see if monitors are used properly. 146 // Analyze the method to see if monitors are used properly.
142 methodHandle method(THREAD, asMethod(metaspace_method)); 147 methodHandle method(THREAD, asMethod(metaspace_method));
143 assert(method->has_monitor_bytecodes(), "should have checked this");
144
145 // Check to see if a previous compilation computed the monitor-matching analysis.
146 if (method->guaranteed_monitor_matching()) {
147 return true;
148 }
149
150 { 148 {
151 EXCEPTION_MARK; 149 EXCEPTION_MARK;
152 ResourceMark rm(THREAD); 150 ResourceMark rm(THREAD);
153 GeneratePairingInfo gpi(method); 151 GeneratePairingInfo gpi(method);
154 gpi.compute_map(CATCH); 152 gpi.compute_map(CATCH);
183 C2V_END 181 C2V_END
184 182
185 C2V_VMENTRY(void, initializeMethod,(JNIEnv *, jobject, jlong metaspace_method, jobject hotspot_method)) 183 C2V_VMENTRY(void, initializeMethod,(JNIEnv *, jobject, jlong metaspace_method, jobject hotspot_method))
186 methodHandle method = asMethod(metaspace_method); 184 methodHandle method = asMethod(metaspace_method);
187 InstanceKlass::cast(HotSpotResolvedJavaMethod::klass())->initialize(CHECK); 185 InstanceKlass::cast(HotSpotResolvedJavaMethod::klass())->initialize(CHECK);
188 HotSpotResolvedJavaMethod::set_exceptionHandlerCount(hotspot_method, method->exception_table_length());
189 HotSpotResolvedJavaMethod::set_callerSensitive(hotspot_method, method->caller_sensitive()); 186 HotSpotResolvedJavaMethod::set_callerSensitive(hotspot_method, method->caller_sensitive());
190 HotSpotResolvedJavaMethod::set_forceInline(hotspot_method, method->force_inline()); 187 HotSpotResolvedJavaMethod::set_forceInline(hotspot_method, method->force_inline());
191 HotSpotResolvedJavaMethod::set_dontInline(hotspot_method, method->dont_inline()); 188 HotSpotResolvedJavaMethod::set_dontInline(hotspot_method, method->dont_inline());
192 HotSpotResolvedJavaMethod::set_ignoredBySecurityStackWalk(hotspot_method, method->is_ignored_by_security_stack_walk()); 189 HotSpotResolvedJavaMethod::set_ignoredBySecurityStackWalk(hotspot_method, method->is_ignored_by_security_stack_walk());
193 C2V_END 190 C2V_END
840 #define METASPACE_SYMBOL "J" 837 #define METASPACE_SYMBOL "J"
841 838
842 JNINativeMethod CompilerToVM_methods[] = { 839 JNINativeMethod CompilerToVM_methods[] = {
843 {CC"initializeBytecode", CC"("METASPACE_METHOD"[B)[B", FN_PTR(initializeBytecode)}, 840 {CC"initializeBytecode", CC"("METASPACE_METHOD"[B)[B", FN_PTR(initializeBytecode)},
844 {CC"exceptionTableStart", CC"("METASPACE_METHOD")J", FN_PTR(exceptionTableStart)}, 841 {CC"exceptionTableStart", CC"("METASPACE_METHOD")J", FN_PTR(exceptionTableStart)},
842 {CC"exceptionTableLength", CC"("METASPACE_METHOD")I", FN_PTR(exceptionTableLength)},
845 {CC"hasBalancedMonitors", CC"("METASPACE_METHOD")Z", FN_PTR(hasBalancedMonitors)}, 843 {CC"hasBalancedMonitors", CC"("METASPACE_METHOD")Z", FN_PTR(hasBalancedMonitors)},
846 {CC"findUniqueConcreteMethod", CC"("METASPACE_METHOD")"METASPACE_METHOD, FN_PTR(findUniqueConcreteMethod)}, 844 {CC"findUniqueConcreteMethod", CC"("METASPACE_METHOD")"METASPACE_METHOD, FN_PTR(findUniqueConcreteMethod)},
847 {CC"getKlassImplementor", CC"("METASPACE_KLASS")"METASPACE_KLASS, FN_PTR(getKlassImplementor)}, 845 {CC"getKlassImplementor", CC"("METASPACE_KLASS")"METASPACE_KLASS, FN_PTR(getKlassImplementor)},
848 {CC"getStackTraceElement", CC"("METASPACE_METHOD"I)"STACK_TRACE_ELEMENT, FN_PTR(getStackTraceElement)}, 846 {CC"getStackTraceElement", CC"("METASPACE_METHOD"I)"STACK_TRACE_ELEMENT, FN_PTR(getStackTraceElement)},
849 {CC"initializeMethod", CC"("METASPACE_METHOD HS_RESOLVED_METHOD")V", FN_PTR(initializeMethod)}, 847 {CC"initializeMethod", CC"("METASPACE_METHOD HS_RESOLVED_METHOD")V", FN_PTR(initializeMethod)},