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authorLorry Tar Creator <lorry-tar-importer@lorry>2016-04-10 09:28:39 +0000
committerLorry Tar Creator <lorry-tar-importer@lorry>2016-04-10 09:28:39 +0000
commit32761a6cee1d0dee366b885b7b9c777e67885688 (patch)
treed6bec92bebfb216f4126356e55518842c2f476a1 /Source/JavaScriptCore/llint/LLIntPCRanges.h
parenta4e969f4965059196ca948db781e52f7cfebf19e (diff)
downloadWebKitGtk-tarball-32761a6cee1d0dee366b885b7b9c777e67885688.tar.gz
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diff --git a/Source/JavaScriptCore/llint/LLIntPCRanges.h b/Source/JavaScriptCore/llint/LLIntPCRanges.h
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-/*
- * Copyright (C) 2016 Apple Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef LLIntPCRanges_h
-#define LLIntPCRanges_h
-
-namespace JSC {
-
-namespace LLInt {
-
-// These are used just to denote where LLInt code begins and where it ends.
-extern "C" {
- void llintPCRangeStart();
- void llintPCRangeEnd();
-}
-
-ALWAYS_INLINE bool isLLIntPC(void* pc)
-{
- uintptr_t pcAsInt = bitwise_cast<uintptr_t>(pc);
- uintptr_t llintStart = bitwise_cast<uintptr_t>(llintPCRangeStart);
- uintptr_t llintEnd = bitwise_cast<uintptr_t>(llintPCRangeEnd);
- RELEASE_ASSERT(llintStart < llintEnd);
- return llintStart <= pcAsInt && pcAsInt <= llintEnd;
-}
-
-#if ENABLE(JIT)
-static const GPRReg LLIntPC = GPRInfo::regT4;
-#endif
-
-} } // namespace JSC::LLInt
-
-#endif // LLIntPCRanges_h