2008-06-06 Cameron Zwarich <cwzwarich@uwaterloo.ca>

2008-06-06  Cameron Zwarich  <cwzwarich@uwaterloo.ca>

        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:

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@34411 268f45cc-cd09-0410-ab3c-d52691b4dbfc