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58 lines
1.5 KiB
D
Executable File
58 lines
1.5 KiB
D
Executable File
#!/usr/sbin/dtrace -Zs
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/*
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* rb_funccalls.d - count Ruby function (method) calls using DTrace.
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* Written for the Ruby DTrace provider.
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*
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* $Id: rb_funccalls.d 20 2007-09-12 09:28:22Z brendan $
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*
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* This traces activity from all Ruby programs on the system that are
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* running with Ruby provider support.
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*
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* USAGE: rb_funccalls.d # hit Ctrl-C to end
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*
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* FIELDS:
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* FILE Filename of the Ruby program
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* METHOD Method name
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* COUNT Number of calls during sample
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*
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* Filename and method names are printed if available.
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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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ruby*:::function-entry
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{
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@funcs[basename(copyinstr(arg2)), copyinstr(arg0), copyinstr(arg1)] =
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count();
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}
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dtrace:::END
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{
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printf(" %-32.32s %-16s %-16s %8s\n", "FILE", "CLASS", "METHOD",
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"CALLS");
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printa(" %-32.32s %-16s %-16s %@8d\n", @funcs);
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}
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