Changeset 34411 in webkit for trunk/JavaScriptCore/VM/Opcode.h

Timestamp:

Jun 6, 2008, 9:51:02 PM (17 years ago)

Author:

[email protected]

Message:

2008-06-06 Cameron Zwarich <​[email protected]>

Reviewed by Oliver.

Bug 19424: Add support for logging opcode pair counts
<​https://bugs.webkit.org/show_bug.cgi?id=19424>

JavaScriptCore:

• VM/Machine.cpp: (KJS::Machine::privateExecute):
• VM/Opcode.cpp: (KJS::OpcodeStats::OpcodeStats): (KJS::compareOpcodeIndices): (KJS::compareOpcodePairIndices): (KJS::OpcodeStats::~OpcodeStats): (KJS::OpcodeStats::recordInstruction): (KJS::OpcodeStats::resetLastInstruction):
• VM/Opcode.h:

File:

• trunk/JavaScriptCore/VM/Opcode.h (modified) (1 diff)

trunk/JavaScriptCore/VM/Opcode.h

@@ -144 +144 @@
         OpcodeStats();
         ~OpcodeStats();
-        static unsigned opcodeCounts[numOpcodeIDs];
+        static long long opcodeCounts[numOpcodeIDs];
+        static long long opcodePairCounts[numOpcodeIDs][numOpcodeIDs];
+        static int lastOpcode;
+
         static void recordInstruction(int opcode);
+        static void resetLastInstruction();
     };