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8049105: Move array component mirror to instance of java/lang/Class (hotspot part 2)

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This removes component mirrors from arrayKlass metadata and the C2 intrinsic for them.

Reviewed-by: kvn, twisti, mgerdin
This commit is contained in:
Coleen Phillimore 2014-08-28 11:29:09 -04:00
parent d9da8946df
commit 73d759e533
23 changed files with 26 additions and 112 deletions
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15
hotspot/src/share/vm/oops/arrayKlass.cpp
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@ -78,7 +78,6 @@ ArrayKlass::ArrayKlass(Symbol* name) {
set_dimension(1);
set_higher_dimension(NULL);
set_lower_dimension(NULL);
set_component_mirror(NULL);
// Arrays don't add any new methods, so their vtable is the same size as
// the vtable of klass Object.
int vtable_size = Universe::base_vtable_size();
@ -160,14 +159,6 @@ void ArrayKlass::array_klasses_do(void f(Klass* k)) {
}
}
// GC support
void ArrayKlass::oops_do(OopClosure* cl) {
Klass::oops_do(cl);
cl->do_oop(adr_component_mirror());
}
// JVM support
jint ArrayKlass::compute_modifier_flags(TRAPS) const {
@ -182,8 +173,6 @@ jint ArrayKlass::jvmti_class_status() const {
void ArrayKlass::remove_unshareable_info() {
Klass::remove_unshareable_info();
// Clear the java mirror
set_component_mirror(NULL);
}
void ArrayKlass::restore_unshareable_info(ClassLoaderData* loader_data, Handle protection_domain, TRAPS) {
@ -217,10 +206,6 @@ void ArrayKlass::oop_print_on(oop obj, outputStream* st) {
void ArrayKlass::verify_on(outputStream* st) {
Klass::verify_on(st);
if (component_mirror() != NULL) {
guarantee(component_mirror()->klass() != NULL, "should have a class");
}
}
void ArrayKlass::oop_verify_on(oop obj, outputStream* st) {