summaryrefslogtreecommitdiff
path: root/Source/JavaScriptCore/interpreter/CallFrameInlines.h
diff options
context:
space:
mode:
Diffstat (limited to 'Source/JavaScriptCore/interpreter/CallFrameInlines.h')
-rw-r--r--Source/JavaScriptCore/interpreter/CallFrameInlines.h143
1 files changed, 0 insertions, 143 deletions
diff --git a/Source/JavaScriptCore/interpreter/CallFrameInlines.h b/Source/JavaScriptCore/interpreter/CallFrameInlines.h
deleted file mode 100644
index 51d751a51..000000000
--- a/Source/JavaScriptCore/interpreter/CallFrameInlines.h
+++ /dev/null
@@ -1,143 +0,0 @@
-/*
- * Copyright (C) 2013 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 CallFrameInlines_h
-#define CallFrameInlines_h
-
-#include "CallFrame.h"
-
-namespace JSC {
-
-inline uint32_t CallFrame::Location::encode(CallFrame::Location::TypeTag tag, uint32_t bits)
-{
-#if USE(JSVALUE64)
- ASSERT(!(bits & s_shiftedMask));
- ASSERT(!(tag & ~s_mask));
- return bits | (tag << s_shift);
-#else
- ASSERT(!(tag & ~s_mask));
- if (tag & CodeOriginIndexTag)
- bits = (bits << s_shift);
- ASSERT(!(bits & s_mask));
- bits |= tag;
- return bits;
-#endif
-}
-
-inline uint32_t CallFrame::Location::decode(uint32_t bits)
-{
-#if USE(JSVALUE64)
- return bits & ~s_shiftedMask;
-#else
- if (isCodeOriginIndex(bits))
- return bits >> s_shift;
- return bits & ~s_mask;
-#endif
-}
-
-#if USE(JSVALUE64)
-inline uint32_t CallFrame::Location::encodeAsBytecodeOffset(uint32_t bits)
-{
- uint32_t encodedBits = encode(BytecodeLocationTag, bits);
- ASSERT(isBytecodeLocation(encodedBits));
- return encodedBits;
-}
-#else
-inline uint32_t CallFrame::Location::encodeAsBytecodeInstruction(Instruction* instruction)
-{
- uint32_t encodedBits = encode(BytecodeLocationTag, reinterpret_cast<uint32_t>(instruction));
- ASSERT(isBytecodeLocation(encodedBits));
- return encodedBits;
-}
-#endif
-
-inline uint32_t CallFrame::Location::encodeAsCodeOriginIndex(uint32_t bits)
-{
- uint32_t encodedBits = encode(CodeOriginIndexTag, bits);
- ASSERT(isCodeOriginIndex(encodedBits));
- return encodedBits;
-}
-
-inline bool CallFrame::Location::isBytecodeLocation(uint32_t bits)
-{
- return !isCodeOriginIndex(bits);
-}
-
-inline bool CallFrame::Location::isCodeOriginIndex(uint32_t bits)
-{
-#if USE(JSVALUE64)
- TypeTag tag = static_cast<TypeTag>(bits >> s_shift);
- return !!(tag & CodeOriginIndexTag);
-#else
- return !!(bits & CodeOriginIndexTag);
-#endif
-}
-
-inline bool CallFrame::hasLocationAsBytecodeOffset() const
-{
- return Location::isBytecodeLocation(locationAsRawBits());
-}
-
-inline bool CallFrame::hasLocationAsCodeOriginIndex() const
-{
- return Location::isCodeOriginIndex(locationAsRawBits());
-}
-
-inline unsigned CallFrame::locationAsRawBits() const
-{
- return this[JSStack::ArgumentCount].tag();
-}
-
-inline void CallFrame::setLocationAsRawBits(unsigned bits)
-{
- this[JSStack::ArgumentCount].tag() = static_cast<int32_t>(bits);
-}
-
-#if USE(JSVALUE64)
-inline unsigned CallFrame::locationAsBytecodeOffset() const
-{
- ASSERT(hasLocationAsBytecodeOffset());
- ASSERT(codeBlock());
- return Location::decode(locationAsRawBits());
-}
-
-inline void CallFrame::setLocationAsBytecodeOffset(unsigned offset)
-{
- ASSERT(codeBlock());
- setLocationAsRawBits(Location::encodeAsBytecodeOffset(offset));
- ASSERT(hasLocationAsBytecodeOffset());
-}
-#endif // USE(JSVALUE64)
-
-inline unsigned CallFrame::locationAsCodeOriginIndex() const
-{
- ASSERT(hasLocationAsCodeOriginIndex());
- ASSERT(codeBlock());
- return Location::decode(locationAsRawBits());
-}
-
-} // namespace JSC
-
-#endif // CallFrameInlines_h