--- a/hotspot/make/bsd/makefiles/mapfile-vers-debug Mon Jan 28 10:34:07 2013 -0500
+++ b/hotspot/make/bsd/makefiles/mapfile-vers-debug Mon Jan 28 09:33:55 2013 -0800
@@ -188,6 +188,7 @@
JVM_IsSilentCompiler;
JVM_IsSupportedJNIVersion;
JVM_IsThreadAlive;
+ JVM_IsVMGeneratedMethodIx;
JVM_LatestUserDefinedLoader;
JVM_Listen;
JVM_LoadClass0;
--- a/hotspot/make/bsd/makefiles/mapfile-vers-product Mon Jan 28 10:34:07 2013 -0500
+++ b/hotspot/make/bsd/makefiles/mapfile-vers-product Mon Jan 28 09:33:55 2013 -0800
@@ -188,6 +188,7 @@
JVM_IsSilentCompiler;
JVM_IsSupportedJNIVersion;
JVM_IsThreadAlive;
+ JVM_IsVMGeneratedMethodIx;
JVM_LatestUserDefinedLoader;
JVM_Listen;
JVM_LoadClass0;
--- a/hotspot/make/linux/makefiles/mapfile-vers-debug Mon Jan 28 10:34:07 2013 -0500
+++ b/hotspot/make/linux/makefiles/mapfile-vers-debug Mon Jan 28 09:33:55 2013 -0800
@@ -184,6 +184,7 @@
JVM_IsSilentCompiler;
JVM_IsSupportedJNIVersion;
JVM_IsThreadAlive;
+ JVM_IsVMGeneratedMethodIx;
JVM_LatestUserDefinedLoader;
JVM_Listen;
JVM_LoadClass0;
--- a/hotspot/make/linux/makefiles/mapfile-vers-product Mon Jan 28 10:34:07 2013 -0500
+++ b/hotspot/make/linux/makefiles/mapfile-vers-product Mon Jan 28 09:33:55 2013 -0800
@@ -184,6 +184,7 @@
JVM_IsSilentCompiler;
JVM_IsSupportedJNIVersion;
JVM_IsThreadAlive;
+ JVM_IsVMGeneratedMethodIx;
JVM_LatestUserDefinedLoader;
JVM_Listen;
JVM_LoadClass0;
--- a/hotspot/make/solaris/makefiles/mapfile-vers Mon Jan 28 10:34:07 2013 -0500
+++ b/hotspot/make/solaris/makefiles/mapfile-vers Mon Jan 28 09:33:55 2013 -0800
@@ -184,6 +184,7 @@
JVM_IsSilentCompiler;
JVM_IsSupportedJNIVersion;
JVM_IsThreadAlive;
+ JVM_IsVMGeneratedMethodIx;
JVM_LatestUserDefinedLoader;
JVM_Listen;
JVM_LoadClass0;
--- a/hotspot/src/share/vm/prims/jvm.cpp Mon Jan 28 10:34:07 2013 -0500
+++ b/hotspot/src/share/vm/prims/jvm.cpp Mon Jan 28 09:33:55 2013 -0800
@@ -2302,6 +2302,15 @@
JVM_END
+JVM_QUICK_ENTRY(jboolean, JVM_IsVMGeneratedMethodIx(JNIEnv *env, jclass cls, int method_index))
+ JVMWrapper("JVM_IsVMGeneratedMethodIx");
+ ResourceMark rm(THREAD);
+ Klass* k = java_lang_Class::as_Klass(JNIHandles::resolve_non_null(cls));
+ k = JvmtiThreadState::class_to_verify_considering_redefinition(k, thread);
+ Method* method = InstanceKlass::cast(k)->methods()->at(method_index);
+ return method->is_overpass();
+JVM_END
+
JVM_ENTRY(const char*, JVM_GetMethodIxNameUTF(JNIEnv *env, jclass cls, jint method_index))
JVMWrapper("JVM_GetMethodIxIxUTF");
Klass* k = java_lang_Class::as_Klass(JNIHandles::resolve_non_null(cls));
--- a/hotspot/src/share/vm/prims/jvm.h Mon Jan 28 10:34:07 2013 -0500
+++ b/hotspot/src/share/vm/prims/jvm.h Mon Jan 28 09:33:55 2013 -0800
@@ -860,6 +860,13 @@
JVM_IsConstructorIx(JNIEnv *env, jclass cb, int index);
/*
+ * Is the given method generated by the VM.
+ * The method is identified by method_index.
+ */
+JNIEXPORT jboolean JNICALL
+JVM_IsVMGeneratedMethodIx(JNIEnv *env, jclass cb, int index);
+
+/*
* Returns the name of a given method in UTF format.
* The result remains valid until JVM_ReleaseUTF is called.
*