Mercurial > hg > graal-compiler
view src/share/vm/utilities/growableArray.cpp @ 124:b130b98db9cf
6689060: Escape Analysis does not work with Compressed Oops
Summary: 64-bits VM crashes with -XX:+AggresiveOpts (Escape Analysis + Compressed Oops)
Reviewed-by: never, sgoldman
author | kvn |
---|---|
date | Wed, 23 Apr 2008 11:20:36 -0700 |
parents | a61af66fc99e |
children | 83ef1482304c |
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/* * Copyright 1997-2005 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/_growableArray.cpp.incl" #ifdef ASSERT void GenericGrowableArray::set_nesting() { if (on_stack()) { _nesting = Thread::current()->resource_area()->nesting(); } } void GenericGrowableArray::check_nesting() { // Check for insidious allocation bug: if a GrowableArray overflows, the // grown array must be allocated under the same ResourceMark as the original. // Otherwise, the _data array will be deallocated too early. if (on_stack() && _nesting != Thread::current()->resource_area()->nesting()) { fatal("allocation bug: GrowableArray could grow within nested ResourceMark"); } } #endif void* GenericGrowableArray::raw_allocate(int elementSize) { if (on_stack()) { return (void*)resource_allocate_bytes(elementSize * _max); } else if (on_C_heap()) { return (void*)AllocateHeap(elementSize * _max, "GrET in " __FILE__); } else { return _arena->Amalloc(elementSize * _max); } }