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8003421: NPG: Move oops out of InstanceKlass into mirror

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Inject protection_domain, signers, init_lock into java_lang_Class

Reviewed-by: stefank, dholmes, sla
This commit is contained in:
Coleen Phillimore 2013-05-22 14:37:49 -04:00
parent a1b903879f
commit 6ed8c8fcea
18 changed files with 130 additions and 136 deletions
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14
hotspot/src/share/vm/prims/jvm.cpp
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@ -1072,11 +1072,7 @@ JVM_ENTRY(jobjectArray, JVM_GetClassSigners(JNIEnv *env, jclass cls))
return NULL;
}
Klass* k = java_lang_Class::as_Klass(JNIHandles::resolve_non_null(cls));
objArrayOop signers = NULL;
if (k->oop_is_instance()) {
signers = InstanceKlass::cast(k)->signers();
}
objArrayOop signers = java_lang_Class::signers(JNIHandles::resolve_non_null(cls));
// If there are no signers set in the class, or if the class
// is an array, return NULL.
@ -1102,7 +1098,7 @@ JVM_ENTRY(void, JVM_SetClassSigners(JNIEnv *env, jclass cls, jobjectArray signer
// be called with an array. Only the bootstrap loader creates arrays.
Klass* k = java_lang_Class::as_Klass(JNIHandles::resolve_non_null(cls));
if (k->oop_is_instance()) {
InstanceKlass::cast(k)->set_signers(objArrayOop(JNIHandles::resolve(signers)));
java_lang_Class::set_signers(k->java_mirror(), objArrayOop(JNIHandles::resolve(signers)));
}
}
JVM_END
@ -1119,8 +1115,8 @@ JVM_ENTRY(jobject, JVM_GetProtectionDomain(JNIEnv *env, jclass cls))
return NULL;
}
Klass* k = java_lang_Class::as_Klass(JNIHandles::resolve(cls));
return (jobject) JNIHandles::make_local(env, k->protection_domain());
oop pd = java_lang_Class::protection_domain(JNIHandles::resolve(cls));
return (jobject) JNIHandles::make_local(env, pd);
JVM_END
@ -1139,7 +1135,7 @@ JVM_ENTRY(void, JVM_SetProtectionDomain(JNIEnv *env, jclass cls, jobject protect
if (k->oop_is_instance()) {
oop pd = JNIHandles::resolve(protection_domain);
assert(pd == NULL || pd->is_oop(), "just checking");
InstanceKlass::cast(k)->set_protection_domain(pd);
java_lang_Class::set_protection_domain(k->java_mirror(), pd);
}
}
JVM_END