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/*
* Copyright 1998-2006 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* have any questions.
*
*/
# include "incls/_precompiled.incl"
# include "incls/_compiledICHolderKlass.cpp.incl"
klassOop compiledICHolderKlass::create_klass(TRAPS) {
compiledICHolderKlass o;
KlassHandle h_this_klass(THREAD, Universe::klassKlassObj());
KlassHandle k = base_create_klass(h_this_klass, header_size(), o.vtbl_value(), CHECK_NULL);
// Make sure size calculation is right
assert(k()->size() == align_object_size(header_size()), "wrong size for object");
java_lang_Class::create_mirror(k, CHECK_NULL); // Allocate mirror
return k();
}
compiledICHolderOop compiledICHolderKlass::allocate(TRAPS) {
KlassHandle h_k(THREAD, as_klassOop());
int size = compiledICHolderOopDesc::object_size();
compiledICHolderOop c = (compiledICHolderOop)
CollectedHeap::permanent_obj_allocate(h_k, size, CHECK_NULL);
c->set_holder_method(NULL);
c->set_holder_klass(NULL);
return c;
}
int compiledICHolderKlass::oop_size(oop obj) const {
assert(obj->is_compiledICHolder(), "must be compiledICHolder");
return compiledICHolderOop(obj)->object_size();
}
void compiledICHolderKlass::oop_follow_contents(oop obj) {
assert(obj->is_compiledICHolder(), "must be compiledICHolder");
compiledICHolderOop c = compiledICHolderOop(obj);
obj->follow_header();
MarkSweep::mark_and_push(c->adr_holder_method());
MarkSweep::mark_and_push(c->adr_holder_klass());
}
#ifndef SERIALGC
void compiledICHolderKlass::oop_follow_contents(ParCompactionManager* cm,
oop obj) {
assert(obj->is_compiledICHolder(), "must be compiledICHolder");
compiledICHolderOop c = compiledICHolderOop(obj);
obj->follow_header(cm);
PSParallelCompact::mark_and_push(cm, c->adr_holder_method());
PSParallelCompact::mark_and_push(cm, c->adr_holder_klass());
}
#endif // SERIALGC
int compiledICHolderKlass::oop_oop_iterate(oop obj, OopClosure* blk) {
assert(obj->is_compiledICHolder(), "must be compiledICHolder");
compiledICHolderOop c = compiledICHolderOop(obj);
// Get size before changing pointers.
// Don't call size() or oop_size() since that is a virtual call.
int size = c->object_size();
obj->oop_iterate_header(blk);
blk->do_oop(c->adr_holder_method());
blk->do_oop(c->adr_holder_klass());
return size;
}
int compiledICHolderKlass::oop_oop_iterate_m(oop obj, OopClosure* blk,
MemRegion mr) {
assert(obj->is_compiledICHolder(), "must be compiledICHolder");
compiledICHolderOop c = compiledICHolderOop(obj);
// Get size before changing pointers.
// Don't call size() or oop_size() since that is a virtual call.
int size = c->object_size();
obj->oop_iterate_header(blk, mr);
oop* adr;
adr = c->adr_holder_method();
if (mr.contains(adr)) blk->do_oop(adr);
adr = c->adr_holder_klass();
if (mr.contains(adr)) blk->do_oop(adr);
return size;
}
int compiledICHolderKlass::oop_adjust_pointers(oop obj) {
assert(obj->is_compiledICHolder(), "must be compiledICHolder");
compiledICHolderOop c = compiledICHolderOop(obj);
// Get size before changing pointers.
// Don't call size() or oop_size() since that is a virtual call.
int size = c->object_size();
MarkSweep::adjust_pointer(c->adr_holder_method());
MarkSweep::adjust_pointer(c->adr_holder_klass());
obj->adjust_header();
return size;
}
#ifndef SERIALGC
void compiledICHolderKlass::oop_copy_contents(PSPromotionManager* pm, oop obj) {
assert(obj->is_compiledICHolder(), "must be compiledICHolder");
}
void compiledICHolderKlass::oop_push_contents(PSPromotionManager* pm, oop obj) {
assert(obj->is_compiledICHolder(), "must be compiledICHolder");
}
int compiledICHolderKlass::oop_update_pointers(ParCompactionManager* cm,
oop obj) {
assert(obj->is_compiledICHolder(), "must be compiledICHolder");
compiledICHolderOop c = compiledICHolderOop(obj);
PSParallelCompact::adjust_pointer(c->adr_holder_method());
PSParallelCompact::adjust_pointer(c->adr_holder_klass());
return c->object_size();
}
int compiledICHolderKlass::oop_update_pointers(ParCompactionManager* cm,
oop obj,
HeapWord* beg_addr,
HeapWord* end_addr) {
assert(obj->is_compiledICHolder(), "must be compiledICHolder");
compiledICHolderOop c = compiledICHolderOop(obj);
oop* p;
p = c->adr_holder_method();
PSParallelCompact::adjust_pointer(p, beg_addr, end_addr);
p = c->adr_holder_klass();
PSParallelCompact::adjust_pointer(p, beg_addr, end_addr);
return c->object_size();
}
#endif // SERIALGC
#ifndef PRODUCT
// Printing
void compiledICHolderKlass::oop_print_on(oop obj, outputStream* st) {
assert(obj->is_compiledICHolder(), "must be compiledICHolder");
Klass::oop_print_on(obj, st);
compiledICHolderOop c = compiledICHolderOop(obj);
st->print(" - method: "); c->holder_method()->print_value_on(st); st->cr();
st->print(" - klass: "); c->holder_klass()->print_value_on(st); st->cr();
}
#endif //PRODUCT
void compiledICHolderKlass::oop_print_value_on(oop obj, outputStream* st) {
assert(obj->is_compiledICHolder(), "must be compiledICHolder");
Klass::oop_print_value_on(obj, st);
}
const char* compiledICHolderKlass::internal_name() const {
return "{compiledICHolder}";
}
// Verification
void compiledICHolderKlass::oop_verify_on(oop obj, outputStream* st) {
Klass::oop_verify_on(obj, st);
guarantee(obj->is_compiledICHolder(), "must be compiledICHolder");
compiledICHolderOop c = compiledICHolderOop(obj);
guarantee(c->is_perm(), "should be in permspace");
guarantee(c->holder_method()->is_perm(), "should be in permspace");
guarantee(c->holder_method()->is_method(), "should be method");
guarantee(c->holder_klass()->is_perm(), "should be in permspace");
guarantee(c->holder_klass()->is_klass(), "should be klass");
}
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