| /* |
| * Copyright (c) 1998, 2006, 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 "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"); |
| } |