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authorSimon Hausmann <simon.hausmann@nokia.com>2012-08-21 10:57:44 +0200
committerSimon Hausmann <simon.hausmann@nokia.com>2012-08-21 10:57:44 +0200
commit5ef7c8a6a70875d4430752d146bdcb069605d71d (patch)
treef6256640b6c46d7da221435803cae65326817ba2 /Source/JavaScriptCore/llint/LLIntExceptions.cpp
parentdecad929f578d8db641febc8740649ca6c574638 (diff)
downloadqtwebkit-5ef7c8a6a70875d4430752d146bdcb069605d71d.tar.gz
Imported WebKit commit 356d83016b090995d08ad568f2d2c243aa55e831 (http://svn.webkit.org/repository/webkit/trunk@126147)
New snapshot including various build fixes for newer Qt 5
Diffstat (limited to 'Source/JavaScriptCore/llint/LLIntExceptions.cpp')
-rw-r--r--Source/JavaScriptCore/llint/LLIntExceptions.cpp11
1 files changed, 11 insertions, 0 deletions
diff --git a/Source/JavaScriptCore/llint/LLIntExceptions.cpp b/Source/JavaScriptCore/llint/LLIntExceptions.cpp
index 20b0db3d9..a915c42e3 100644
--- a/Source/JavaScriptCore/llint/LLIntExceptions.cpp
+++ b/Source/JavaScriptCore/llint/LLIntExceptions.cpp
@@ -37,6 +37,14 @@
namespace JSC { namespace LLInt {
+static void fixupPCforExceptionIfNeeded(ExecState* exec)
+{
+ CodeBlock* codeBlock = exec->codeBlock();
+ ASSERT(!!codeBlock);
+ Instruction* pc = exec->currentVPC();
+ exec->setCurrentVPC(codeBlock->adjustPCIfAtCallSite(pc));
+}
+
void interpreterThrowInCaller(ExecState* exec, ReturnAddressPtr pc)
{
JSGlobalData* globalData = &exec->globalData();
@@ -44,6 +52,7 @@ void interpreterThrowInCaller(ExecState* exec, ReturnAddressPtr pc)
#if LLINT_SLOW_PATH_TRACING
dataLog("Throwing exception %s.\n", globalData->exception.description());
#endif
+ fixupPCforExceptionIfNeeded(exec);
genericThrow(
globalData, exec, globalData->exception,
exec->codeBlock()->bytecodeOffset(exec, pc));
@@ -61,6 +70,7 @@ Instruction* returnToThrow(ExecState* exec, Instruction* pc)
#if LLINT_SLOW_PATH_TRACING
dataLog("Throwing exception %s (returnToThrow).\n", globalData->exception.description());
#endif
+ fixupPCforExceptionIfNeeded(exec);
genericThrow(globalData, exec, globalData->exception, pc - exec->codeBlock()->instructions().begin());
return globalData->llintData.exceptionInstructions();
@@ -73,6 +83,7 @@ void* callToThrow(ExecState* exec, Instruction* pc)
#if LLINT_SLOW_PATH_TRACING
dataLog("Throwing exception %s (callToThrow).\n", globalData->exception.description());
#endif
+ fixupPCforExceptionIfNeeded(exec);
genericThrow(globalData, exec, globalData->exception, pc - exec->codeBlock()->instructions().begin());
return bitwise_cast<void*>(&llint_throw_during_call_trampoline);