Mercurial > hg > graal-compiler
view src/share/vm/gc_implementation/concurrentMarkSweep/cmsPermGen.cpp @ 1022:4c3458a31e17
6888316: G1: has_aborted() || _cm->region_stack_empty() fails
Summary: Remove incorrect guarantee.
Reviewed-by: apetrusenko, iveresov
author | tonyp |
---|---|
date | Wed, 07 Oct 2009 09:42:18 -0400 |
parents | c0492d52d55b |
children | c18cbe5936b8 |
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/* * Copyright (c) 2007 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/_cmsPermGen.cpp.incl" CMSPermGen::CMSPermGen(ReservedSpace rs, size_t initial_byte_size, CardTableRS* ct, FreeBlockDictionary::DictionaryChoice dictionaryChoice) { CMSPermGenGen* g = new CMSPermGenGen(rs, initial_byte_size, -1, ct); if (g == NULL) { vm_exit_during_initialization("Could not allocate a CompactingPermGen"); } g->initialize_performance_counters(); _gen = g; } HeapWord* CMSPermGen::mem_allocate(size_t size) { Mutex* lock = _gen->freelistLock(); bool lock_owned = lock->owned_by_self(); if (lock_owned) { MutexUnlocker mul(lock); return mem_allocate_in_gen(size, _gen); } else { return mem_allocate_in_gen(size, _gen); } } void CMSPermGen::compute_new_size() { _gen->compute_new_size(); } void CMSPermGenGen::initialize_performance_counters() { const char* gen_name = "perm"; // Generation Counters - generation 2, 1 subspace _gen_counters = new GenerationCounters(gen_name, 2, 1, &_virtual_space); _gc_counters = NULL; _space_counters = new GSpaceCounters(gen_name, 0, _virtual_space.reserved_size(), this, _gen_counters); }