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| author | Miikka Heikkinen <miikka.heikkinen@digia.com> | 2009-09-30 06:37:33 (GMT) |
|---|---|---|
| committer | Miikka Heikkinen <miikka.heikkinen@digia.com> | 2009-09-30 06:37:33 (GMT) |
| commit | 828b776f0a9ff84288e6be1bbbdb91448ca1bd4d (patch) | |
| tree | ce4419b9c72a9a53c3ad3de9568b9cc89f9cf0bf /src/3rdparty/webkit/JavaScriptCore/runtime/StructureChain.cpp | |
| parent | 3c3745c29d9fbae98b55a88b5ebccb0b29b4eed5 (diff) | |
| parent | b83ea4276a242893c01586a5f1a2d62d54369cfa (diff) | |
| download | Qt-828b776f0a9ff84288e6be1bbbdb91448ca1bd4d.zip Qt-828b776f0a9ff84288e6be1bbbdb91448ca1bd4d.tar.gz Qt-828b776f0a9ff84288e6be1bbbdb91448ca1bd4d.tar.bz2 | |
Merge branch '4.6' of git@scm.dev.troll.no:qt/qt into 4.6
Diffstat (limited to 'src/3rdparty/webkit/JavaScriptCore/runtime/StructureChain.cpp')
| -rw-r--r-- | src/3rdparty/webkit/JavaScriptCore/runtime/StructureChain.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/3rdparty/webkit/JavaScriptCore/runtime/StructureChain.cpp b/src/3rdparty/webkit/JavaScriptCore/runtime/StructureChain.cpp index 85049b1..6e8a0ee 100644 --- a/src/3rdparty/webkit/JavaScriptCore/runtime/StructureChain.cpp +++ b/src/3rdparty/webkit/JavaScriptCore/runtime/StructureChain.cpp @@ -51,7 +51,10 @@ bool StructureChain::isCacheable() const uint32_t i = 0; while (m_vector[i]) { - if (m_vector[i++]->isDictionary()) + // Both classes of dictionary structure may change arbitrarily so we can't cache them + if (m_vector[i]->isDictionary()) + return false; + if (!m_vector[i++]->typeInfo().hasDefaultGetPropertyNames()) return false; } return true; |