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view src/share/vm/memory/resourceArea.cpp @ 10405:f2110083203d
8005849: JEP 167: Event-Based JVM Tracing
Reviewed-by: acorn, coleenp, sla
Contributed-by: Karen Kinnear <karen.kinnear@oracle.com>, Bengt Rutisson <bengt.rutisson@oracle.com>, Calvin Cheung <calvin.cheung@oracle.com>, Erik Gahlin <erik.gahlin@oracle.com>, Erik Helin <erik.helin@oracle.com>, Jesper Wilhelmsson <jesper.wilhelmsson@oracle.com>, Keith McGuigan <keith.mcguigan@oracle.com>, Mattias Tobiasson <mattias.tobiasson@oracle.com>, Markus Gronlund <markus.gronlund@oracle.com>, Mikael Auno <mikael.auno@oracle.com>, Nils Eliasson <nils.eliasson@oracle.com>, Nils Loodin <nils.loodin@oracle.com>, Rickard Backman <rickard.backman@oracle.com>, Staffan Larsen <staffan.larsen@oracle.com>, Stefan Karlsson <stefan.karlsson@oracle.com>, Yekaterina Kantserova <yekaterina.kantserova@oracle.com>
author | sla |
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date | Mon, 10 Jun 2013 11:30:51 +0200 |
parents | f34d701e952e |
children |
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/* * Copyright (c) 1997, 2010, 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 "memory/allocation.inline.hpp" #include "memory/resourceArea.hpp" #include "runtime/mutexLocker.hpp" #include "runtime/thread.inline.hpp" //------------------------------ResourceMark----------------------------------- debug_only(int ResourceArea::_warned;) // to suppress multiple warnings // The following routines are declared in allocation.hpp and used everywhere: // Allocation in thread-local resource area extern char* resource_allocate_bytes(size_t size, AllocFailType alloc_failmode) { return Thread::current()->resource_area()->allocate_bytes(size, alloc_failmode); } extern char* resource_allocate_bytes(Thread* thread, size_t size, AllocFailType alloc_failmode) { return thread->resource_area()->allocate_bytes(size, alloc_failmode); } extern char* resource_reallocate_bytes( char *old, size_t old_size, size_t new_size, AllocFailType alloc_failmode){ return (char*)Thread::current()->resource_area()->Arealloc(old, old_size, new_size, alloc_failmode); } extern void resource_free_bytes( char *old, size_t size ) { Thread::current()->resource_area()->Afree(old, size); } #ifdef ASSERT ResourceMark::ResourceMark(Thread *thread) { assert(thread == Thread::current(), "not the current thread"); initialize(thread); } DeoptResourceMark::DeoptResourceMark(Thread *thread) { assert(thread == Thread::current(), "not the current thread"); initialize(thread); } #endif //------------------------------------------------------------------------------- // Non-product code #ifndef PRODUCT void ResourceMark::free_malloced_objects() { Arena::free_malloced_objects(_chunk, _hwm, _max, _area->_hwm); } void DeoptResourceMark::free_malloced_objects() { Arena::free_malloced_objects(_chunk, _hwm, _max, _area->_hwm); } #endif