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56 lines
1.4 KiB
D
Executable File
56 lines
1.4 KiB
D
Executable File
#!/usr/sbin/dtrace -Zs
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/*
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* rb_objnew.d - count Ruby object creation using DTrace.
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* Written for the Ruby DTrace provider.
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*
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* $Id: rb_objnew.d 20 2007-09-12 09:28:22Z brendan $
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*
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* This traces Ruby activity from all programs running on the system with
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* Ruby provider support.
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*
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* USAGE: rb_objnew.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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* CLASS Class of new object
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* COUNT Number of object creations during tracing
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*
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* Filename and class 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*:::object-create-done
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{
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@objs[basename(copyinstr(arg1)), copyinstr(arg0)] = count();
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}
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dtrace:::END
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{
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printf(" %-24s %-36s %8s\n", "FILE", "CLASS", "COUNT");
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printa(" %-24.24s %-36s %@8d\n", @objs);
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}
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