duke@435: /*
trims@1907:  * Copyright (c) 1998, 2006, Oracle and/or its affiliates. All rights reserved.
duke@435:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@435:  *
duke@435:  * This code is free software; you can redistribute it and/or modify it
duke@435:  * under the terms of the GNU General Public License version 2 only, as
duke@435:  * published by the Free Software Foundation.
duke@435:  *
duke@435:  * This code is distributed in the hope that it will be useful, but WITHOUT
duke@435:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@435:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
duke@435:  * version 2 for more details (a copy is included in the LICENSE file that
duke@435:  * accompanied this code).
duke@435:  *
duke@435:  * You should have received a copy of the GNU General Public License version
duke@435:  * 2 along with this work; if not, write to the Free Software Foundation,
duke@435:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@435:  *
trims@1907:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
trims@1907:  * or visit www.oracle.com if you need additional information or have any
trims@1907:  * questions.
duke@435:  *
duke@435:  */
duke@435: 
duke@435: # include "incls/_precompiled.incl"
duke@435: # include "incls/_compiledICHolderKlass.cpp.incl"
duke@435: 
duke@435: klassOop compiledICHolderKlass::create_klass(TRAPS) {
duke@435:   compiledICHolderKlass o;
duke@435:   KlassHandle h_this_klass(THREAD, Universe::klassKlassObj());
duke@435:   KlassHandle k = base_create_klass(h_this_klass, header_size(), o.vtbl_value(), CHECK_NULL);
duke@435:   // Make sure size calculation is right
duke@435:   assert(k()->size() == align_object_size(header_size()), "wrong size for object");
duke@435:   java_lang_Class::create_mirror(k, CHECK_NULL); // Allocate mirror
duke@435:   return k();
duke@435: }
duke@435: 
duke@435: 
duke@435: compiledICHolderOop compiledICHolderKlass::allocate(TRAPS) {
duke@435:   KlassHandle h_k(THREAD, as_klassOop());
duke@435:   int size = compiledICHolderOopDesc::object_size();
duke@435:   compiledICHolderOop c = (compiledICHolderOop)
duke@435:     CollectedHeap::permanent_obj_allocate(h_k, size, CHECK_NULL);
duke@435:   c->set_holder_method(NULL);
duke@435:   c->set_holder_klass(NULL);
duke@435:   return c;
duke@435: }
duke@435: 
duke@435: 
duke@435: int compiledICHolderKlass::oop_size(oop obj) const {
duke@435:   assert(obj->is_compiledICHolder(), "must be compiledICHolder");
duke@435:   return compiledICHolderOop(obj)->object_size();
duke@435: }
duke@435: 
duke@435: void compiledICHolderKlass::oop_follow_contents(oop obj) {
duke@435:   assert(obj->is_compiledICHolder(), "must be compiledICHolder");
duke@435:   compiledICHolderOop c = compiledICHolderOop(obj);
duke@435: 
duke@435:   obj->follow_header();
duke@435:   MarkSweep::mark_and_push(c->adr_holder_method());
duke@435:   MarkSweep::mark_and_push(c->adr_holder_klass());
duke@435: }
duke@435: 
duke@435: #ifndef SERIALGC
duke@435: void compiledICHolderKlass::oop_follow_contents(ParCompactionManager* cm,
duke@435:                                                 oop obj) {
duke@435:   assert(obj->is_compiledICHolder(), "must be compiledICHolder");
duke@435:   compiledICHolderOop c = compiledICHolderOop(obj);
duke@435: 
duke@435:   obj->follow_header(cm);
duke@435:   PSParallelCompact::mark_and_push(cm, c->adr_holder_method());
duke@435:   PSParallelCompact::mark_and_push(cm, c->adr_holder_klass());
duke@435: }
duke@435: #endif // SERIALGC
duke@435: 
duke@435: 
duke@435: int compiledICHolderKlass::oop_oop_iterate(oop obj, OopClosure* blk) {
duke@435:   assert(obj->is_compiledICHolder(), "must be compiledICHolder");
duke@435:   compiledICHolderOop c = compiledICHolderOop(obj);
duke@435:   // Get size before changing pointers.
duke@435:   // Don't call size() or oop_size() since that is a virtual call.
duke@435:   int size = c->object_size();
duke@435: 
duke@435:   obj->oop_iterate_header(blk);
duke@435:   blk->do_oop(c->adr_holder_method());
duke@435:   blk->do_oop(c->adr_holder_klass());
duke@435:   return size;
duke@435: }
duke@435: 
duke@435: int compiledICHolderKlass::oop_oop_iterate_m(oop obj, OopClosure* blk,
duke@435:                                               MemRegion mr) {
duke@435:   assert(obj->is_compiledICHolder(), "must be compiledICHolder");
duke@435:   compiledICHolderOop c = compiledICHolderOop(obj);
duke@435:   // Get size before changing pointers.
duke@435:   // Don't call size() or oop_size() since that is a virtual call.
duke@435:   int size = c->object_size();
duke@435: 
duke@435:   obj->oop_iterate_header(blk, mr);
duke@435: 
duke@435:   oop* adr;
duke@435:   adr = c->adr_holder_method();
duke@435:   if (mr.contains(adr)) blk->do_oop(adr);
duke@435:   adr = c->adr_holder_klass();
duke@435:   if (mr.contains(adr)) blk->do_oop(adr);
duke@435:   return size;
duke@435: }
duke@435: 
duke@435: 
duke@435: int compiledICHolderKlass::oop_adjust_pointers(oop obj) {
duke@435:   assert(obj->is_compiledICHolder(), "must be compiledICHolder");
duke@435:   compiledICHolderOop c = compiledICHolderOop(obj);
duke@435:   // Get size before changing pointers.
duke@435:   // Don't call size() or oop_size() since that is a virtual call.
duke@435:   int size = c->object_size();
duke@435: 
duke@435:   MarkSweep::adjust_pointer(c->adr_holder_method());
duke@435:   MarkSweep::adjust_pointer(c->adr_holder_klass());
duke@435:   obj->adjust_header();
duke@435:   return size;
duke@435: }
duke@435: 
duke@435: #ifndef SERIALGC
duke@435: void compiledICHolderKlass::oop_copy_contents(PSPromotionManager* pm, oop obj) {
duke@435:   assert(obj->is_compiledICHolder(), "must be compiledICHolder");
duke@435: }
duke@435: 
duke@435: void compiledICHolderKlass::oop_push_contents(PSPromotionManager* pm, oop obj) {
duke@435:   assert(obj->is_compiledICHolder(), "must be compiledICHolder");
duke@435: }
duke@435: 
duke@435: int compiledICHolderKlass::oop_update_pointers(ParCompactionManager* cm,
duke@435:                                                oop obj) {
duke@435:   assert(obj->is_compiledICHolder(), "must be compiledICHolder");
duke@435:   compiledICHolderOop c = compiledICHolderOop(obj);
duke@435: 
duke@435:   PSParallelCompact::adjust_pointer(c->adr_holder_method());
duke@435:   PSParallelCompact::adjust_pointer(c->adr_holder_klass());
duke@435:   return c->object_size();
duke@435: }
duke@435: 
duke@435: int compiledICHolderKlass::oop_update_pointers(ParCompactionManager* cm,
duke@435:                                                oop obj,
duke@435:                                                HeapWord* beg_addr,
duke@435:                                                HeapWord* end_addr) {
duke@435:   assert(obj->is_compiledICHolder(), "must be compiledICHolder");
duke@435:   compiledICHolderOop c = compiledICHolderOop(obj);
duke@435: 
duke@435:   oop* p;
duke@435:   p = c->adr_holder_method();
duke@435:   PSParallelCompact::adjust_pointer(p, beg_addr, end_addr);
duke@435:   p = c->adr_holder_klass();
duke@435:   PSParallelCompact::adjust_pointer(p, beg_addr, end_addr);
duke@435:   return c->object_size();
duke@435: }
duke@435: #endif // SERIALGC
duke@435: 
duke@435: // Printing
duke@435: 
duke@435: void compiledICHolderKlass::oop_print_on(oop obj, outputStream* st) {
duke@435:   assert(obj->is_compiledICHolder(), "must be compiledICHolder");
duke@435:   Klass::oop_print_on(obj, st);
duke@435:   compiledICHolderOop c = compiledICHolderOop(obj);
duke@435:   st->print(" - method: "); c->holder_method()->print_value_on(st); st->cr();
duke@435:   st->print(" - klass:  "); c->holder_klass()->print_value_on(st); st->cr();
duke@435: }
duke@435: 
duke@435: void compiledICHolderKlass::oop_print_value_on(oop obj, outputStream* st) {
duke@435:   assert(obj->is_compiledICHolder(), "must be compiledICHolder");
duke@435:   Klass::oop_print_value_on(obj, st);
duke@435: }
duke@435: 
duke@435: const char* compiledICHolderKlass::internal_name() const {
duke@435:   return "{compiledICHolder}";
duke@435: }
duke@435: 
duke@435: // Verification
duke@435: 
duke@435: void compiledICHolderKlass::oop_verify_on(oop obj, outputStream* st) {
duke@435:   Klass::oop_verify_on(obj, st);
duke@435:   guarantee(obj->is_compiledICHolder(), "must be compiledICHolder");
duke@435:   compiledICHolderOop c = compiledICHolderOop(obj);
duke@435:   guarantee(c->is_perm(),             "should be in permspace");
duke@435:   guarantee(c->holder_method()->is_perm(),   "should be in permspace");
duke@435:   guarantee(c->holder_method()->is_method(), "should be method");
duke@435:   guarantee(c->holder_klass()->is_perm(),    "should be in permspace");
duke@435:   guarantee(c->holder_klass()->is_klass(),   "should be klass");
duke@435: }