Mercurial > hg > graal-compiler
view src/share/vm/memory/generation.inline.hpp @ 900:9987d9d5eb0e
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
Summary: developed a reexecute logic for the interpreter to reexecute the bytecode when deopt happens
Reviewed-by: kvn, never, jrose, twisti
author | cfang |
---|---|
date | Fri, 31 Jul 2009 17:12:33 -0700 |
parents | a61af66fc99e |
children | c18cbe5936b8 |
line wrap: on
line source
/* * Copyright 2000-2006 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. * */ bool OneContigSpaceCardGeneration::is_in(const void* p) const { return the_space()->is_in(p); } WaterMark OneContigSpaceCardGeneration::top_mark() { return the_space()->top_mark(); } CompactibleSpace* OneContigSpaceCardGeneration::first_compaction_space() const { return the_space(); } HeapWord* OneContigSpaceCardGeneration::allocate(size_t word_size, bool is_tlab) { assert(!is_tlab, "OneContigSpaceCardGeneration does not support TLAB allocation"); return the_space()->allocate(word_size); } HeapWord* OneContigSpaceCardGeneration::par_allocate(size_t word_size, bool is_tlab) { assert(!is_tlab, "OneContigSpaceCardGeneration does not support TLAB allocation"); return the_space()->par_allocate(word_size); } WaterMark OneContigSpaceCardGeneration::bottom_mark() { return the_space()->bottom_mark(); } size_t OneContigSpaceCardGeneration::block_size(const HeapWord* addr) const { if (addr < the_space()->top()) return oop(addr)->size(); else { assert(addr == the_space()->top(), "non-block head arg to block_size"); return the_space()->_end - the_space()->top(); } } bool OneContigSpaceCardGeneration::block_is_obj(const HeapWord* addr) const { return addr < the_space()->top(); }