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author | Simon Hausmann <simon.hausmann@nokia.com> | 2009-06-15 09:06:43 (GMT) |
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committer | Simon Hausmann <simon.hausmann@nokia.com> | 2009-06-15 09:31:31 (GMT) |
commit | c411f16870f112c3407c28c22b617f613a82cff4 (patch) | |
tree | 29a1bcd590c8b31af2aab445bfe8a978dc5bf582 /src/3rdparty/webkit/JavaScriptCore/runtime/StructureChain.cpp | |
parent | 3d77b56b32a0c53ec0bbfaa07236fedb900ff336 (diff) | |
download | Qt-c411f16870f112c3407c28c22b617f613a82cff4.zip Qt-c411f16870f112c3407c28c22b617f613a82cff4.tar.gz Qt-c411f16870f112c3407c28c22b617f613a82cff4.tar.bz2 |
Updated WebKit from /home/shausman/src/webkit/trunk to qtwebkit-4.6-snapshot-15062009 ( 65232bf00dc494ebfd978f998c88f58d18ecce1e )
Diffstat (limited to 'src/3rdparty/webkit/JavaScriptCore/runtime/StructureChain.cpp')
-rw-r--r-- | src/3rdparty/webkit/JavaScriptCore/runtime/StructureChain.cpp | 38 |
1 files changed, 7 insertions, 31 deletions
diff --git a/src/3rdparty/webkit/JavaScriptCore/runtime/StructureChain.cpp b/src/3rdparty/webkit/JavaScriptCore/runtime/StructureChain.cpp index 84c67c3..085876c 100644 --- a/src/3rdparty/webkit/JavaScriptCore/runtime/StructureChain.cpp +++ b/src/3rdparty/webkit/JavaScriptCore/runtime/StructureChain.cpp @@ -32,42 +32,18 @@ namespace JSC { -StructureChain::StructureChain(Structure* structure) +StructureChain::StructureChain(Structure* head) { - size_t size = 1; - - Structure* tmp = structure; - while (!tmp->storedPrototype()->isNull()) { + size_t size = 0; + for (Structure* current = head; current; current = current->storedPrototype().isNull() ? 0 : asObject(current->storedPrototype())->structure()) ++size; - tmp = asCell(tmp->storedPrototype())->structure(); - } m_vector.set(new RefPtr<Structure>[size + 1]); - size_t i; - for (i = 0; i < size - 1; ++i) { - m_vector[i] = structure; - structure = asObject(structure->storedPrototype())->structure(); - } - m_vector[i] = structure; - m_vector[i + 1] = 0; -} - -bool structureChainsAreEqual(StructureChain* chainA, StructureChain* chainB) -{ - if (!chainA || !chainB) - return false; - - RefPtr<Structure>* a = chainA->head(); - RefPtr<Structure>* b = chainB->head(); - while (1) { - if (*a != *b) - return false; - if (!*a) - return true; - a++; - b++; - } + size_t i = 0; + for (Structure* current = head; current; current = current->storedPrototype().isNull() ? 0 : asObject(current->storedPrototype())->structure()) + m_vector[i++] = current; + m_vector[i] = 0; } } // namespace JSC |