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authorSimon Hausmann <simon.hausmann@nokia.com>2012-06-01 10:36:58 +0200
committerSimon Hausmann <simon.hausmann@nokia.com>2012-06-01 10:36:58 +0200
commitb1e9e47fa11f608ae16bc07f97a2acf95bf80272 (patch)
treec88c45e80c9c44506e7cdf9a3bb39ebf82a8cd5b /Source/JavaScriptCore/llint
parentbe01689f43cf6882cf670d33df49ead1f570c53a (diff)
downloadqtwebkit-b1e9e47fa11f608ae16bc07f97a2acf95bf80272.tar.gz
Imported WebKit commit 499c84c99aa98e9870fa7eaa57db476c6d160d46 (http://svn.webkit.org/repository/webkit/trunk@119200)
Weekly update :). Particularly relevant changes for Qt are the use of the WebCore image decoders and direct usage of libpng/libjpeg if available in the system.
Diffstat (limited to 'Source/JavaScriptCore/llint')
-rw-r--r--Source/JavaScriptCore/llint/LLIntSlowPaths.cpp12
-rw-r--r--Source/JavaScriptCore/llint/LowLevelInterpreter32_64.asm8
2 files changed, 14 insertions, 6 deletions
diff --git a/Source/JavaScriptCore/llint/LLIntSlowPaths.cpp b/Source/JavaScriptCore/llint/LLIntSlowPaths.cpp
index 5cba5ea70..b13e84b53 100644
--- a/Source/JavaScriptCore/llint/LLIntSlowPaths.cpp
+++ b/Source/JavaScriptCore/llint/LLIntSlowPaths.cpp
@@ -53,8 +53,16 @@ namespace JSC { namespace LLInt {
JSGlobalData& globalData = exec->globalData(); \
NativeCallFrameTracer tracer(&globalData, exec)
-#define LLINT_SET_PC_FOR_STUBS() \
- exec->setCurrentVPC(pc + 1)
+#ifndef NDEBUG
+#define LLINT_SET_PC_FOR_STUBS() do { \
+ exec->codeBlock()->bytecodeOffset(pc); \
+ exec->setCurrentVPC(pc + 1); \
+ } while (false)
+#else
+#define LLINT_SET_PC_FOR_STUBS() do { \
+ exec->setCurrentVPC(pc + 1); \
+ } while (false)
+#endif
#define LLINT_BEGIN() \
LLINT_BEGIN_NO_SET_PC(); \
diff --git a/Source/JavaScriptCore/llint/LowLevelInterpreter32_64.asm b/Source/JavaScriptCore/llint/LowLevelInterpreter32_64.asm
index dd5ab674a..95b26d42f 100644
--- a/Source/JavaScriptCore/llint/LowLevelInterpreter32_64.asm
+++ b/Source/JavaScriptCore/llint/LowLevelInterpreter32_64.asm
@@ -1668,8 +1668,8 @@ macro nativeCallTrampoline(executableOffsetToFunction)
storei CellTag, ScopeChain + TagOffset[cfr]
storei t1, ScopeChain + PayloadOffset[cfr]
if X86
- loadp JITStackFrame::globalData + 4[sp], t0 # Additional offset for return address
- storep cfr, JSGlobalData::topCallFrame[t0]
+ loadp JITStackFrame::globalData + 4[sp], t3 # Additional offset for return address
+ storep cfr, JSGlobalData::topCallFrame[t3]
peek 0, t1
storep t1, ReturnPC[cfr]
move cfr, t2 # t2 = ecx
@@ -1681,8 +1681,8 @@ macro nativeCallTrampoline(executableOffsetToFunction)
addp 16 - 4, sp
loadp JITStackFrame::globalData + 4[sp], t3
elsif ARMv7
- loadp JITStackFrame::globalData[sp], t1
- storep cfr, JSGlobalData::topCallFrame[t1]
+ loadp JITStackFrame::globalData[sp], t3
+ storep cfr, JSGlobalData::topCallFrame[t3]
move t0, t2
preserveReturnAddressAfterCall(t3)
storep t3, ReturnPC[cfr]