--- a/hotspot/src/share/vm/prims/unsafe.cpp Thu Jun 19 11:16:10 2014 -0400
+++ b/hotspot/src/share/vm/prims/unsafe.cpp Thu Jun 19 14:49:33 2014 -0400
@@ -891,6 +891,14 @@
}
UNSAFE_END
+static jobject get_class_loader(JNIEnv* env, jclass cls) {
+ if (java_lang_Class::is_primitive(JNIHandles::resolve_non_null(cls))) {
+ return NULL;
+ }
+ Klass* k = java_lang_Class::as_Klass(JNIHandles::resolve_non_null(cls));
+ oop loader = k->class_loader();
+ return JNIHandles::make_local(env, loader);
+}
UNSAFE_ENTRY(jclass, Unsafe_DefineClass0(JNIEnv *env, jobject unsafe, jstring name, jbyteArray data, int offset, int length))
UnsafeWrapper("Unsafe_DefineClass");
@@ -899,7 +907,7 @@
int depthFromDefineClass0 = 1;
jclass caller = JVM_GetCallerClass(env, depthFromDefineClass0);
- jobject loader = (caller == NULL) ? NULL : JVM_GetClassLoader(env, caller);
+ jobject loader = (caller == NULL) ? NULL : get_class_loader(env, caller);
jobject pd = (caller == NULL) ? NULL : JVM_GetProtectionDomain(env, caller);
return Unsafe_DefineClass_impl(env, name, data, offset, length, loader, pd);