Russ Cox
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7832ab5ba0
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code coverage tool
$ 6cov -g 235.go 6.out
235.go:62,62 main·main 0x27c9-0x2829 MOVL $main·.stringo(SB),AX
235.go:30,30 main·main 0x2856-0x285e ADDQ $6c0,SP
$
and assorted fixes.
R=r
DELTA=743 (732 added, 8 deleted, 3 changed)
OCL=19226
CL=19243
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2008-11-14 10:45:23 -08:00 |
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Rob Pike
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eea21f8b85
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rudimentary real-time profiler.
tested on mac only.
output like this:
tubenose=% sudo go/src/cmd/prof/6prof -p 71839 -c -d 10
63.93% mach_semaphore_signal
4.64% sys·chansend1
3.93% chanrecv
2.86% semrelease
1.43% cas
1.43% sendchan
1.07% xadd
0.71% main·f
0.71% scheduler
0.71% sys·gosched
0.71% dequeue
...
R=rsc
DELTA=361 (361 added, 0 deleted, 0 changed)
OCL=15731
CL=15736
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2008-09-23 18:45:44 -07:00 |
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