Attachment 359868 Details for Bug 193711 – Patch

[patch] Patch

bug-193711-20190123034509.patch (text/plain), 1.47 KB, created by Yusuke Suzuki on 2019-01-23 03:45:10 PST

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Creator: Yusuke Suzuki

Created: 2019-01-23 03:45:10 PST

Size: 1.47 KB

patch

obsolete

>Subversion Revision: 240331
>diff --git a/Source/JavaScriptCore/ChangeLog b/Source/JavaScriptCore/ChangeLog
>index 8695edf8517db2d0682af6b78be609aa94a375fe..d160c680f9a8fa65622441b9f38106641432e641 100644
>--- a/Source/JavaScriptCore/ChangeLog
>+++ b/Source/JavaScriptCore/ChangeLog
>@@ -1,3 +1,13 @@
>+2019-01-23  Yusuke Suzuki  <ysuzuki@apple.com>
>+
>+        [DFG] AvailabilityMap::pruneByLiveness should make non-live operands Availability::unavailable instead of Availability()
>+        https://bugs.webkit.org/show_bug.cgi?id=193711
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        * dfg/DFGAvailabilityMap.cpp:
>+        (JSC::DFG::AvailabilityMap::pruneByLiveness):
>+
> 2019-01-23  Carlos Garcia Campos  <cgarcia@igalia.com>
> 
>         [GLIB] Remote Inspector: no data displayed
>diff --git a/Source/JavaScriptCore/dfg/DFGAvailabilityMap.cpp b/Source/JavaScriptCore/dfg/DFGAvailabilityMap.cpp
>index 7855f8923506c16ca9cc834e03574d5b5a09651e..7743e7d01f1cad781d84ab03d3c09c77f8029ba5 100644
>--- a/Source/JavaScriptCore/dfg/DFGAvailabilityMap.cpp
>+++ b/Source/JavaScriptCore/dfg/DFGAvailabilityMap.cpp
>@@ -65,7 +65,7 @@ void AvailabilityMap::pruneHeap()
> 
> void AvailabilityMap::pruneByLiveness(Graph& graph, CodeOrigin where)
> {
>-    Operands<Availability> localsCopy(OperandsLike, m_locals);
>+    Operands<Availability> localsCopy(m_locals.numberOfArguments(), m_locals.numberOfLocals(), Availability::unavailable());
>     graph.forAllLiveInBytecode(
>         where,
>         [&] (VirtualRegister reg) {

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