0N/A/*
1879N/A * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
0N/A * published by the Free Software Foundation.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
1472N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1472N/A * or visit www.oracle.com if you need additional information or have any
1472N/A * questions.
0N/A *
0N/A */
0N/A
1879N/A#include "precompiled.hpp"
1879N/A#include "memory/resourceArea.hpp"
1879N/A#include "utilities/growableArray.hpp"
1879N/A#ifdef TARGET_OS_FAMILY_linux
1879N/A# include "thread_linux.inline.hpp"
1879N/A#endif
1879N/A#ifdef TARGET_OS_FAMILY_solaris
1879N/A# include "thread_solaris.inline.hpp"
1879N/A#endif
1879N/A#ifdef TARGET_OS_FAMILY_windows
1879N/A# include "thread_windows.inline.hpp"
1879N/A#endif
2796N/A#ifdef TARGET_OS_FAMILY_bsd
2796N/A# include "thread_bsd.inline.hpp"
2796N/A#endif
0N/A#ifdef ASSERT
0N/Avoid GenericGrowableArray::set_nesting() {
0N/A if (on_stack()) {
0N/A _nesting = Thread::current()->resource_area()->nesting();
0N/A }
0N/A}
0N/A
0N/Avoid GenericGrowableArray::check_nesting() {
0N/A // Check for insidious allocation bug: if a GrowableArray overflows, the
0N/A // grown array must be allocated under the same ResourceMark as the original.
0N/A // Otherwise, the _data array will be deallocated too early.
0N/A if (on_stack() &&
0N/A _nesting != Thread::current()->resource_area()->nesting()) {
0N/A fatal("allocation bug: GrowableArray could grow within nested ResourceMark");
0N/A }
0N/A}
0N/A#endif
0N/A
0N/Avoid* GenericGrowableArray::raw_allocate(int elementSize) {
596N/A assert(_max >= 0, "integer overflow");
596N/A size_t byte_size = elementSize * (size_t) _max;
0N/A if (on_stack()) {
596N/A return (void*)resource_allocate_bytes(byte_size);
0N/A } else if (on_C_heap()) {
3863N/A return (void*)AllocateHeap(byte_size, _memflags);
0N/A } else {
596N/A return _arena->Amalloc(byte_size);
0N/A }
0N/A}