Changeset 34411 in webkit for trunk/JavaScriptCore/VM/Machine.cpp

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/Machine.cpp (modified) (3 diffs)

trunk/JavaScriptCore/VM/Machine.cpp

@@ -900 +900 @@
     } while (0)
 
+#if DUMP_OPCODE_STATS
+    OpcodeStats::resetLastInstruction();
+#endif
+
 #if HAVE(COMPUTED_GOTO)
     #define NEXT_OPCODE goto *vPC->u.opcode
@@ -1870 +1874 @@
            instruction.
         */
+#if DUMP_OPCODE_STATS
+        OpcodeStats::resetLastInstruction();
+#endif
         int target = (++vPC)->u.operand;
 
@@ -2067 +2074 @@
             vPC = codeBlock->instructions.begin();
 
+#if DUMP_OPCODE_STATS
+            OpcodeStats::resetLastInstruction();
+#endif
+            
             NEXT_OPCODE;
         }