Changeset 38046 in webkit for trunk/JavaScriptCore/runtime/StructureID.cpp

Timestamp:

Oct 31, 2008, 12:53:20 PM (17 years ago)

Author:

[email protected]

Message:

2008-10-31 Cameron Zwarich <​[email protected]>

Reviewed by Darin Adler.

Bug 22005: Move StructureIDChain into its own file
<​https://bugs.webkit.org/show_bug.cgi?id=22005>

• GNUmakefile.am:
• JavaScriptCore.pri:
• JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCore.vcproj:
• JavaScriptCore.xcodeproj/project.pbxproj:
• JavaScriptCoreSources.bkl:
• runtime/StructureID.cpp:
• runtime/StructureID.h:
• runtime/StructureIDChain.cpp: Copied from runtime/StructureID.cpp.
• runtime/StructureIDChain.h: Copied from runtime/StructureID.h.

File:

• trunk/JavaScriptCore/runtime/StructureID.cpp (modified) (2 diffs)

trunk/JavaScriptCore/runtime/StructureID.cpp

@@ -29 +29 @@
 #include "JSObject.h"
 #include "PropertyNameArray.h"
+#include "StructureIDChain.h"
 #include "identifier.h"
 #include "lookup.h"
@@ -893 +894 @@
 #endif // DO_PROPERTYMAP_CONSTENCY_CHECK
 
-// StructureIDChain
-
-StructureIDChain::StructureIDChain(StructureID* structureID)
-{
-    size_t size = 1;
-
-    StructureID* tmp = structureID;
-    while (!tmp->storedPrototype()->isNull()) {
-        ++size;
-        tmp = asCell(tmp->storedPrototype())->structureID();
-    }
-    
-    m_vector.set(new RefPtr<StructureID>[size + 1]);
-
-    size_t i;
-    for (i = 0; i < size - 1; ++i) {
-        m_vector[i] = structureID;
-        structureID = asObject(structureID->storedPrototype())->structureID();
-    }
-    m_vector[i] = structureID;
-    m_vector[i + 1] = 0;
-}
-
-bool structureIDChainsAreEqual(StructureIDChain* chainA, StructureIDChain* chainB)
-{
-    if (!chainA || !chainB)
-        return false;
-
-    RefPtr<StructureID>* a = chainA->head();
-    RefPtr<StructureID>* b = chainB->head();
-    while (1) {
-        if (*a != *b)
-            return false;
-        if (!*a)
-            return true;
-        a++;
-        b++;
-    }
-}
-
 } // namespace JSC