X-Git-Url: https://git.saurik.com/apple/javascriptcore.git/blobdiff_plain/93a3786624b2768d89bfa27e46598dc64e2fb70a..refs/heads/master:/runtime/StructureTransitionTable.h diff --git a/runtime/StructureTransitionTable.h b/runtime/StructureTransitionTable.h index 6012020..7fd3c77 100644 --- a/runtime/StructureTransitionTable.h +++ b/runtime/StructureTransitionTable.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2008, 2009 Apple Inc. All rights reserved. + * Copyright (C) 2008, 2009, 2013 Apple Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -10,10 +10,10 @@ * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * - * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY + * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR @@ -29,9 +29,7 @@ #include "IndexingType.h" #include "WeakGCMap.h" #include -#include -#include -#include +#include namespace JSC { @@ -80,7 +78,7 @@ inline IndexingType newIndexingType(IndexingType oldType, NonPropertyTransition ASSERT(!hasIndexedProperties(oldType) || hasUndecided(oldType) || hasInt32(oldType) || hasDouble(oldType) || hasContiguous(oldType) || hasContiguous(oldType)); return (oldType & ~IndexingShapeMask) | SlowPutArrayStorageShape; case SwitchToSlowPutArrayStorage: - ASSERT(hasFastArrayStorage(oldType)); + ASSERT(hasArrayStorage(oldType)); return (oldType & ~IndexingShapeMask) | SlowPutArrayStorageShape; case AddIndexedAccessors: return oldType | MayHaveIndexedAccessors; @@ -93,14 +91,13 @@ inline IndexingType newIndexingType(IndexingType oldType, NonPropertyTransition class StructureTransitionTable { static const intptr_t UsingSingleSlotFlag = 1; + struct Hash { - typedef std::pair, unsigned> Key; + typedef std::pair Key; + static unsigned hash(const Key& p) { - unsigned result = p.second; - if (p.first) - result += p.first->existingHash(); - return result; + return PtrHash::hash(p.first) + p.second; } static bool equal(const Key& a, const Key& b) @@ -132,9 +129,9 @@ public: WeakSet::deallocate(impl); } - inline void add(VM&, Structure*); - inline bool contains(StringImpl* rep, unsigned attributes) const; - inline Structure* get(StringImpl* rep, unsigned attributes) const; + void add(VM&, Structure*); + bool contains(UniquedStringImpl*, unsigned attributes) const; + Structure* get(UniquedStringImpl*, unsigned attributes) const; private: bool isUsingSingleSlot() const