Changeset 37981 in webkit for trunk/JavaScriptCore/runtime/PropertyMap.h

Timestamp:

Oct 29, 2008, 3:27:31 PM (17 years ago)

Author:

[email protected]

Message:

2008-10-29 Sam Weinig <​[email protected]>

Reviewed by Cameron Zwarich.

Fix for ​https://bugs.webkit.org/show_bug.cgi?id=21958
Pack bits in StructureID to reduce the size of each StructureID by 2 words.

• runtime/PropertyMap.h: (JSC::PropertyMap::propertyMapSize):
• runtime/StructureID.cpp: (JSC::StructureID::dumpStatistics): Add additional size statistics when dumping. (JSC::StructureID::StructureID):
• runtime/StructureID.h:

File:

• trunk/JavaScriptCore/runtime/PropertyMap.h (modified) (1 diff)

trunk/JavaScriptCore/runtime/PropertyMap.h

@@ -104 +104 @@
         unsigned storageSize() const { return m_table ? m_table->keyCount + m_deletedOffsets.size() : 0; }
 
+        size_t propertyMapSize() const
+        {
+            return sizeof(PropertyMap) + (m_table ? PropertyMapHashTable::allocationSize(m_table->size) : 0);
+        }
+
         static const unsigned emptyEntryIndex = 0;