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Bug 978226 - Don't leak the script's table when we OOM in LazyScript::CreateRaw; r=till

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--HG--
extra : rebase_source : d1a4d6c9cbe09a8956893f8810c75fdb2f8d7ccb
This commit is contained in:
Terrence Cole 2014-03-03 18:23:24 -08:00
parent 4afed33e98
commit 8a77f5f205
1 changed files with 5 additions and 7 deletions
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12
js/src/jsscript.cpp
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@ -36,6 +36,7 @@
#include "jit/BaselineJIT.h"
#include "jit/IonCode.h"
#include "js/OldDebugAPI.h"
#include "js/Utility.h"
#include "vm/ArgumentsObject.h"
#include "vm/Compression.h"
#include "vm/Debugger.h"
@ -3582,12 +3583,9 @@ LazyScript::CreateRaw(ExclusiveContext *cx, HandleFunction fun,
size_t bytes = (p.numFreeVariables * sizeof(HeapPtrAtom))
+ (p.numInnerFunctions * sizeof(HeapPtrFunction));
void *table = nullptr;
if (bytes) {
table = cx->malloc_(bytes);
if (!table)
return nullptr;
}
ScopedJSFreePtr<void> table(bytes ? cx->malloc_(bytes) : nullptr);
if (bytes && !table)
return nullptr;
LazyScript *res = js_NewGCLazyScript(cx);
if (!res)
@ -3595,7 +3593,7 @@ LazyScript::CreateRaw(ExclusiveContext *cx, HandleFunction fun,
cx->compartment()->scheduleDelazificationForDebugMode();
return new (res) LazyScript(fun, table, packed, begin, end, lineno, column);
return new (res) LazyScript(fun, table.forget(), packed, begin, end, lineno, column);
}
/* static */ LazyScript *