Mercurial > hg > graal-compiler
view src/share/vm/ci/ciUtilities.hpp @ 2254:ab42c7e1cf83
7017746: Regression : C2 compiler crash due to SIGSEGV in PhaseCFG::schedule_early()
Summary: Add TEMP edges (and KILL projections) before duplicated operands are removed in Expand() methods.
Reviewed-by: never
author | kvn |
---|---|
date | Thu, 10 Feb 2011 14:25:59 -0800 |
parents | f95d63e2154a |
children | 22d11b3bc561 bd7a7ce2e264 |
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/* * Copyright (c) 1999, 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. * */ #ifndef SHARE_VM_CI_CIUTILITIES_HPP #define SHARE_VM_CI_CIUTILITIES_HPP #include "ci/ciEnv.hpp" #include "runtime/interfaceSupport.hpp" // The following routines and definitions are used internally in the // compiler interface. // Add a ci native entry wrapper? // Bring the compilation thread into the VM state. #define VM_ENTRY_MARK \ CompilerThread* thread=CompilerThread::current(); \ ThreadInVMfromNative __tiv(thread); \ ResetNoHandleMark rnhm; \ HandleMarkCleaner __hm(thread); \ Thread* THREAD = thread; \ debug_only(VMNativeEntryWrapper __vew;) // Bring the compilation thread into the VM state. No handle mark. #define VM_QUICK_ENTRY_MARK \ CompilerThread* thread=CompilerThread::current(); \ ThreadInVMfromNative __tiv(thread); \ /* \ * [TODO] The NoHandleMark line does nothing but declare a function prototype \ * The NoHandkeMark constructor is NOT executed. If the ()'s are \ * removed, causes the NoHandleMark assert to trigger. \ * debug_only(NoHandleMark __hm();) \ */ \ Thread* THREAD = thread; \ debug_only(VMNativeEntryWrapper __vew;) #define EXCEPTION_CONTEXT \ CompilerThread* thread=CompilerThread::current(); \ Thread* THREAD = thread; #define CURRENT_ENV \ ciEnv::current() // where current thread is THREAD #define CURRENT_THREAD_ENV \ ciEnv::current(thread) #define IS_IN_VM \ ciEnv::is_in_vm() #define ASSERT_IN_VM \ assert(IS_IN_VM, "must be in vm state"); #define GUARDED_VM_ENTRY(action) \ {if (IS_IN_VM) { action } else { VM_ENTRY_MARK; { action }}} // Redefine this later. #define KILL_COMPILE_ON_FATAL_(result) \ THREAD); \ if (HAS_PENDING_EXCEPTION) { \ if (PENDING_EXCEPTION->klass() == \ SystemDictionary::ThreadDeath_klass()) { \ /* Kill the compilation. */ \ fatal("unhandled ci exception"); \ return (result); \ } \ CLEAR_PENDING_EXCEPTION; \ return (result); \ } \ (0 #define KILL_COMPILE_ON_ANY \ THREAD); \ if (HAS_PENDING_EXCEPTION) { \ fatal("unhandled ci exception"); \ CLEAR_PENDING_EXCEPTION; \ } \ (0 inline const char* bool_to_str(bool b) { return ((b) ? "true" : "false"); } const char* basictype_to_str(BasicType t); const char basictype_to_char(BasicType t); #endif // SHARE_VM_CI_CIUTILITIES_HPP