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Bug 820084 - Fix handling of thisv value when top-level script is entered into via enterJIT. r=sstangl

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This commit is contained in:
Kannan Vijayan 2012-12-14 16:24:28 -05:00
parent f04c3eb02c
commit d3beb89155
1 changed files with 4 additions and 0 deletions
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4
js/src/ion/Ion.cpp
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@ -1512,6 +1512,7 @@ EnterIon(JSContext *cx, StackFrame *fp, void *jitcode)
int maxArgc = 0;
Value *maxArgv = NULL;
int numActualArgs = 0;
RootedValue thisv(cx);
void *calleeToken;
if (fp->isFunctionFrame()) {
@ -1540,6 +1541,9 @@ EnterIon(JSContext *cx, StackFrame *fp, void *jitcode)
calleeToken = CalleeToToken(&fp->callee());
} else {
calleeToken = CalleeToToken(fp->script());
thisv = fp->thisValue();
maxArgc = 1;
maxArgv = thisv.address();
}
// Caller must construct |this| before invoking the Ion function.