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Bug 1074935 - Add SPS pseudo frames for JSRope flattening; r=jandem

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This commit is contained in:
Nick Fitzgerald 2015-09-18 12:49:10 -07:00
parent a6e3492571
commit fbd532f883
1 changed files with 5 additions and 0 deletions
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5
js/src/vm/String.cpp
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@ -14,6 +14,7 @@
#include "gc/Marking.h"
#include "js/UbiNode.h"
#include "vm/SPSProfiler.h"
#include "jscntxtinlines.h"
#include "jscompartmentinlines.h"
@ -554,6 +555,10 @@ JSRope::flattenInternal(ExclusiveContext* maybecx)
JSFlatString*
JSRope::flatten(ExclusiveContext* maybecx)
{
mozilla::Maybe<AutoSPSEntry> sps;
if (maybecx && maybecx->isJSContext())
sps.emplace(maybecx->asJSContext()->runtime(), "JSRope::flatten");
if (zone()->needsIncrementalBarrier())
return flattenInternal<WithIncrementalBarrier>(maybecx);
return flattenInternal<NoBarrier>(maybecx);