src/share/vm/prims/unsafe.cpp
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*** old/src/share/vm/prims/unsafe.cpp Fri Sep 5 16:06:22 2014
--- new/src/share/vm/prims/unsafe.cpp Fri Sep 5 16:06:20 2014
*** 951,969 ****
--- 951,977 ----
ThreadToNativeFromVM ttnfv(thread);
return Unsafe_DefineClass_impl(env, name, data, offset, length, loader, pd);
}
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");
{
ThreadToNativeFromVM ttnfv(thread);
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);
}
UNSAFE_END
src/share/vm/prims/unsafe.cpp
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