Mercurial > hg > graal-jvmci-8
diff src/share/vm/graal/graalCompilerToVM.cpp @ 8611:6c4db417385a
added API to reset the profiling information for a method
added some test cases that check the recorded profiling information
| author | Christian Haeubl <haeubl@ssw.jku.at> |
|---|---|
| date | Wed, 27 Mar 2013 17:25:59 +0100 |
| parents | 2ffd472c5d25 |
| children | cd9e8dd9f488 |
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--- a/src/share/vm/graal/graalCompilerToVM.cpp Wed Mar 27 10:36:57 2013 +0100 +++ b/src/share/vm/graal/graalCompilerToVM.cpp Wed Mar 27 17:25:59 2013 +0100 @@ -1007,6 +1007,28 @@ C2V_END + +C2V_VMENTRY(void, reprofile, (JNIEnv *env, jobject, jlong metaspace_method)) + Method* method = asMethod(metaspace_method); + method->reset_counters(); + + nmethod* code = method->code(); + if (code != NULL) { + code->make_not_entrant(); + } + + MethodData* method_data = method->method_data(); + if (method_data == NULL) { + ClassLoaderData* loader_data = method->method_holder()->class_loader_data(); + method_data = MethodData::allocate(loader_data, method, CHECK); + method->set_method_data(method_data); + } else { + method_data->initialize(); + } +C2V_END + + + #define CC (char*) /*cast a literal from (const char*)*/ #define FN_PTR(f) CAST_FROM_FN_PTR(void*, &(c2v_ ## f)) @@ -1080,6 +1102,7 @@ {CC"getLineNumberTable", CC"("HS_RESOLVED_METHOD")[J", FN_PTR(getLineNumberTable)}, {CC"getLocalVariableTable", CC"("HS_RESOLVED_METHOD")["LOCAL, FN_PTR(getLocalVariableTable)}, {CC"getFileName", CC"("HS_RESOLVED_JAVA_TYPE")"STRING, FN_PTR(getFileName)}, + {CC"reprofile", CC"("METASPACE_METHOD")V", FN_PTR(reprofile)}, }; int CompilerToVM_methods_count() {