181 lines
6.5 KiB
C++
181 lines
6.5 KiB
C++
/*
|
|
* Copyright (c) 1998, 2011, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
|
|
* or visit www.oracle.com if you need additional information or have any
|
|
* questions.
|
|
*
|
|
*/
|
|
|
|
#include "precompiled.hpp"
|
|
#include "classfile/javaClasses.hpp"
|
|
#include "gc_implementation/shared/markSweep.inline.hpp"
|
|
#include "gc_interface/collectedHeap.hpp"
|
|
#include "gc_interface/collectedHeap.inline.hpp"
|
|
#include "memory/permGen.hpp"
|
|
#include "memory/universe.inline.hpp"
|
|
#include "oops/compiledICHolderKlass.hpp"
|
|
#include "oops/oop.inline.hpp"
|
|
#include "oops/oop.inline2.hpp"
|
|
#include "runtime/handles.inline.hpp"
|
|
#ifndef SERIALGC
|
|
#include "oops/oop.pcgc.inline.hpp"
|
|
#endif
|
|
|
|
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_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();
|
|
}
|
|
#endif // SERIALGC
|
|
|
|
// 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();
|
|
}
|
|
|
|
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");
|
|
}
|