Mercurial > hg > truffle
view src/share/vm/oops/arrayKlassKlass.cpp @ 3011:f00918f35c7f
inlining and runtime interface related changes:
added codeSize() and compilerStorage() to RiMethod
HotSpotMethodResolved uses reflective methods instead of vmIds and survives compilations
HotSpotResolvedType.isInitialized not represented as field (can change)
inlining stores graphs into method objects and reuses them
author | Lukas Stadler <lukas.stadler@jku.at> |
---|---|
date | Thu, 16 Jun 2011 20:36:17 +0200 |
parents | c7f3d0b4570f |
children |
line wrap: on
line source
/* * Copyright (c) 1997, 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 "oops/arrayKlassKlass.hpp" #include "oops/oop.inline.hpp" #include "runtime/handles.inline.hpp" #ifndef SERIALGC #include "gc_implementation/parNew/parOopClosures.inline.hpp" #include "gc_implementation/parallelScavenge/psPromotionManager.inline.hpp" #include "gc_implementation/parallelScavenge/psScavenge.inline.hpp" #include "memory/cardTableRS.hpp" #include "oops/oop.pcgc.inline.hpp" #endif klassOop arrayKlassKlass::create_klass(TRAPS) { arrayKlassKlass 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, make links return k(); } bool arrayKlassKlass::oop_is_parsable(oop obj) const { assert(obj->is_klass(), "must be klass"); arrayKlass* ak = arrayKlass::cast(klassOop(obj)); return (!ak->null_vtbl()) && ak->object_is_parsable(); } void arrayKlassKlass::oop_follow_contents(oop obj) { assert(obj->is_klass(), "must be klass"); arrayKlass* ak = arrayKlass::cast(klassOop(obj)); MarkSweep::mark_and_push(ak->adr_component_mirror()); MarkSweep::mark_and_push(ak->adr_lower_dimension()); MarkSweep::mark_and_push(ak->adr_higher_dimension()); { HandleMark hm; ak->vtable()->oop_follow_contents(); } klassKlass::oop_follow_contents(obj); } #ifndef SERIALGC void arrayKlassKlass::oop_follow_contents(ParCompactionManager* cm, oop obj) { assert(obj->is_klass(), "must be klass"); arrayKlass* ak = arrayKlass::cast(klassOop(obj)); PSParallelCompact::mark_and_push(cm, ak->adr_component_mirror()); PSParallelCompact::mark_and_push(cm, ak->adr_lower_dimension()); PSParallelCompact::mark_and_push(cm, ak->adr_higher_dimension()); { HandleMark hm; ak->vtable()->oop_follow_contents(cm); } klassKlass::oop_follow_contents(cm, obj); } #endif // SERIALGC int arrayKlassKlass::oop_adjust_pointers(oop obj) { assert(obj->is_klass(), "must be klass"); arrayKlass* ak = arrayKlass::cast(klassOop(obj)); MarkSweep::adjust_pointer(ak->adr_component_mirror()); MarkSweep::adjust_pointer(ak->adr_lower_dimension()); MarkSweep::adjust_pointer(ak->adr_higher_dimension()); { HandleMark hm; ak->vtable()->oop_adjust_pointers(); } return klassKlass::oop_adjust_pointers(obj); } int arrayKlassKlass::oop_oop_iterate(oop obj, OopClosure* blk) { assert(obj->is_klass(), "must be klass"); arrayKlass* ak = arrayKlass::cast(klassOop(obj)); blk->do_oop(ak->adr_component_mirror()); blk->do_oop(ak->adr_lower_dimension()); blk->do_oop(ak->adr_higher_dimension()); ak->vtable()->oop_oop_iterate(blk); return klassKlass::oop_oop_iterate(obj, blk); } int arrayKlassKlass::oop_oop_iterate_m(oop obj, OopClosure* blk, MemRegion mr) { assert(obj->is_klass(), "must be klass"); arrayKlass* ak = arrayKlass::cast(klassOop(obj)); oop* addr = ak->adr_component_mirror(); if (mr.contains(addr)) blk->do_oop(addr); addr = ak->adr_lower_dimension(); if (mr.contains(addr)) blk->do_oop(addr); addr = ak->adr_higher_dimension(); if (mr.contains(addr)) blk->do_oop(addr); ak->vtable()->oop_oop_iterate_m(blk, mr); return klassKlass::oop_oop_iterate_m(obj, blk, mr); } #ifndef SERIALGC void arrayKlassKlass::oop_push_contents(PSPromotionManager* pm, oop obj) { assert(obj->blueprint()->oop_is_arrayKlass(),"must be an array klass"); arrayKlass* ak = arrayKlass::cast(klassOop(obj)); oop* p = ak->adr_component_mirror(); if (PSScavenge::should_scavenge(p)) { pm->claim_or_forward_depth(p); } klassKlass::oop_push_contents(pm, obj); } int arrayKlassKlass::oop_update_pointers(ParCompactionManager* cm, oop obj) { assert(obj->is_klass(), "must be klass"); arrayKlass* ak = arrayKlass::cast(klassOop(obj)); PSParallelCompact::adjust_pointer(ak->adr_component_mirror()); PSParallelCompact::adjust_pointer(ak->adr_lower_dimension()); PSParallelCompact::adjust_pointer(ak->adr_higher_dimension()); { HandleMark hm; ak->vtable()->oop_update_pointers(cm); } return klassKlass::oop_update_pointers(cm, obj); } #endif // SERIALGC // Printing void arrayKlassKlass::oop_print_on(oop obj, outputStream* st) { assert(obj->is_klass(), "must be klass"); klassKlass::oop_print_on(obj, st); } void arrayKlassKlass::oop_print_value_on(oop obj, outputStream* st) { assert(obj->is_klass(), "must be klass"); arrayKlass* ak = arrayKlass::cast(klassOop(obj)); for(int index = 0; index < ak->dimension(); index++) { st->print("[]"); } } const char* arrayKlassKlass::internal_name() const { return "{array class}"; } void arrayKlassKlass::oop_verify_on(oop obj, outputStream* st) { klassKlass::oop_verify_on(obj, st); arrayKlass* ak = arrayKlass::cast(klassOop(obj)); if (!obj->partially_loaded()) { if (ak->component_mirror() != NULL) guarantee(ak->component_mirror()->klass(), "should have a class"); if (ak->lower_dimension() != NULL) guarantee(ak->lower_dimension()->klass(), "should have a class"); if (ak->higher_dimension() != NULL) guarantee(ak->higher_dimension()->klass(), "should have a class"); } }