Add instruction counters to CPU profiler #91
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Keeps track of instructions (including operands) that are executed, to see if there are any hotspots that could be optimized or fastpaths that should be added. Also adds a mode where CPU profiler data is periodically output, to make it easier to get at these instruction counts during startup.
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Keeps track of instructions (including operands) that are executed, to see if there are any hotspots that could be optimized or fastpaths that should be added.
Also adds a mode where CPU profiler data is periodically output, to make it easier to get at these instruction counts during startup.