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58 lines
1.3 KiB
D
Executable File
58 lines
1.3 KiB
D
Executable File
#!/usr/sbin/dtrace -ZCs
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/*
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* tcl_ins.d - count Tcl instructions using DTrace.
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* Written for the Tcl DTrace provider.
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*
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* $Id: tcl_ins.d 64 2007-10-04 08:35:29Z claire $
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*
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* This traces activity from all Tcl processes on the system with DTrace
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* provider support (tcl8.4.16).
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*
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* USAGE: tcl_calls.d # hit Ctrl-C to end
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*
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* FIELDS:
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* PID Process ID
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* TYPE Type of call (see below)
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* NAME Name of call
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* COUNT Number of calls during sample
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*
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* TYPEs:
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* inst instruction
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*
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* COPYRIGHT: Copyright (c) 2007 Brendan Gregg.
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*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* with the License.
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*
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* You can obtain a copy of the license at Docs/cddl1.txt
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* or http://www.opensolaris.org/os/licensing.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* CDDL HEADER END
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*
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* 09-Sep-2007 Brendan Gregg Created this.
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*/
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#pragma D option quiet
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dtrace:::BEGIN
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{
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printf("Tracing... Hit Ctrl-C to end.\n");
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}
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tcl*:::inst-start
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{
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@calls[pid, "inst", copyinstr(arg0)] = count();
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}
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dtrace:::END
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{
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printf(" %6s %-8s %-52s %8s\n", "PID", "TYPE", "NAME", "COUNT");
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printa(" %6d %-8s %-52s %@8d\n", @calls);
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}
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