diff options
Diffstat (limited to 'cddl/contrib/dtracetoolkit/Perl/pl_subcalls.d')
-rwxr-xr-x | cddl/contrib/dtracetoolkit/Perl/pl_subcalls.d | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/cddl/contrib/dtracetoolkit/Perl/pl_subcalls.d b/cddl/contrib/dtracetoolkit/Perl/pl_subcalls.d new file mode 100755 index 0000000..30d922f --- /dev/null +++ b/cddl/contrib/dtracetoolkit/Perl/pl_subcalls.d @@ -0,0 +1,55 @@ +#!/usr/sbin/dtrace -Zs +/* + * pl_subcalls.d - measure Perl subroutine calls using DTrace. + * Written for the Perl DTrace provider. + * + * $Id: pl_subcalls.d 25 2007-09-12 09:51:58Z brendan $ + * + * This traces Perl activity from all running programs on the system + * which support the Perl DTrace provider. + * + * USAGE: pl_subcalls.d # hit Ctrl-C to end + * + * FIELDS: + * FILE Filename that contained the subroutine + * SUB Perl subroutine name + * CALLS Subroutine calls during this sample + * + * Filename and subroutine names are printed if available. + * + * COPYRIGHT: Copyright (c) 2007 Brendan Gregg. + * + * CDDL HEADER START + * + * The contents of this file are subject to the terms of the + * Common Development and Distribution License, Version 1.0 only + * (the "License"). You may not use this file except in compliance + * with the License. + * + * You can obtain a copy of the license at Docs/cddl1.txt + * or http://www.opensolaris.org/os/licensing. + * See the License for the specific language governing permissions + * and limitations under the License. + * + * CDDL HEADER END + * + * 09-Sep-2007 Brendan Gregg Created this. + */ + +#pragma D option quiet + +dtrace:::BEGIN +{ + printf("Tracing... Hit Ctrl-C to end.\n"); +} + +perl*:::sub-entry +{ + @subs[basename(copyinstr(arg1)), copyinstr(arg0)] = count(); +} + +dtrace:::END +{ + printf(" %-32s %-32s %8s\n", "FILE", "SUB", "CALLS"); + printa(" %-32s %-32s %@8d\n", @subs); +} |