Mercurial > hg > graal-compiler
view src/share/vm/runtime/threadLocalStorage.cpp @ 127:e0bd2e08e3d0
6663848: assert(i < Max(),"oob") in C2 with -Xcomp
Summary: NeverBranchNodes aren't handled properly
Reviewed-by: kvn, sgoldman, rasbold, jrose
author | never |
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date | Thu, 24 Apr 2008 11:13:03 -0700 |
parents | a61af66fc99e |
children | d95b224e9f17 |
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/* * Copyright 1997-2003 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/_threadLocalStorage.cpp.incl" // static member initialization int ThreadLocalStorage::_thread_index = -1; Thread* ThreadLocalStorage::get_thread_slow() { return (Thread*) os::thread_local_storage_at(ThreadLocalStorage::thread_index()); } void ThreadLocalStorage::set_thread(Thread* thread) { pd_set_thread(thread); // The following ensure that any optimization tricks we have tried // did not backfire on us: guarantee(get_thread() == thread, "must be the same thread, quickly"); guarantee(get_thread_slow() == thread, "must be the same thread, slowly"); } void ThreadLocalStorage::init() { assert(ThreadLocalStorage::thread_index() == -1, "More than one attempt to initialize threadLocalStorage"); pd_init(); set_thread_index(os::allocate_thread_local_storage()); generate_code_for_get_thread(); }