diff options
Diffstat (limited to 'cddl/contrib/dtracetoolkit/dist/Tcl/tcl_insflow.d')
| -rwxr-xr-x | cddl/contrib/dtracetoolkit/dist/Tcl/tcl_insflow.d | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/cddl/contrib/dtracetoolkit/dist/Tcl/tcl_insflow.d b/cddl/contrib/dtracetoolkit/dist/Tcl/tcl_insflow.d new file mode 100755 index 0000000..ba5e01c --- /dev/null +++ b/cddl/contrib/dtracetoolkit/dist/Tcl/tcl_insflow.d @@ -0,0 +1,123 @@ +#!/usr/sbin/dtrace -Zs +/* + * tcl_insflow.d - snoop Tcl execution showing procedure flow and delta times. + * Written for the Tcl DTrace provider. + * + * $Id: tcl_insflow.d 63 2007-10-04 04:34:38Z brendan $ + * + * This traces activity from all Tcl processes on the system with DTrace + * provider support (tcl8.4.16). + * + * USAGE: tcl_insflow.d # hit Ctrl-C to end + * + * This watches Tcl method entries and returns, and indents child + * method calls. + * + * FIELDS: + * C CPU-id + * PID Process ID + * TIME(us) Time since boot, us + * DELTA(us) Elapsed time from previous line to this line + * TYPE Type of call (proc/cmd/inst) + * CALL Tcl command or procedure name + * + * LEGEND: + * proc procedure + * cmd command + * inst instruction + * + * WARNING: Watch the first column carefully, it prints the CPU-id. If it + * changes, then it is very likely that the output has been shuffled. + * + * 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 +#pragma D option switchrate=10 + +self int depth; + +dtrace:::BEGIN +{ + printf("%3s %6s %-16s %9s %5s -- %s\n", "C", "PID", "TIME(us)", + "DELTA(us)", "TYPE", "CALL"); +} + +tcl*:::proc-entry, +tcl*:::proc-return, +tcl*:::cmd-entry, +tcl*:::cmd-return +/self->last == 0/ +{ + self->last = timestamp; +} + +tcl*:::proc-entry +{ + this->delta = (timestamp - self->last) / 1000; + printf("%3d %6d %-16d %9d %5s %*s-> %s\n", cpu, pid, timestamp / 1000, + this->delta, "proc", self->depth * 2, "", copyinstr(arg0)); + self->depth++; + self->last = timestamp; +} + +tcl*:::proc-return +{ + this->delta = (timestamp - self->last) / 1000; + self->depth -= self->depth > 0 ? 1 : 0; + printf("%3d %6d %-16d %9d %5s %*s<- %s\n", cpu, pid, timestamp / 1000, + this->delta, "proc", self->depth * 2, "", copyinstr(arg0)); + self->last = timestamp; +} + +tcl*:::cmd-entry +{ + this->delta = (timestamp - self->last) / 1000; + printf("%3d %6d %-16d %9d %5s %*s-> %s\n", cpu, pid, timestamp / 1000, + this->delta, "cmd", self->depth * 2, "", copyinstr(arg0)); + self->depth++; + self->last = timestamp; +} + +tcl*:::cmd-return +{ + this->delta = (timestamp - self->last) / 1000; + self->depth -= self->depth > 0 ? 1 : 0; + printf("%3d %6d %-16d %9d %5s %*s<- %s\n", cpu, pid, timestamp / 1000, + this->delta, "cmd", self->depth * 2, "", copyinstr(arg0)); + self->last = timestamp; +} + +tcl*:::inst-start +{ + this->delta = (timestamp - self->last) / 1000; + printf("%3d %6d %-16d %9d %5s %*s-> %s\n", cpu, pid, timestamp / 1000, + this->delta, "inst", self->depth * 2, "", copyinstr(arg0)); + self->depth++; + self->last = timestamp; +} + +tcl*:::inst-done +{ + this->delta = (timestamp - self->last) / 1000; + self->depth -= self->depth > 0 ? 1 : 0; + printf("%3d %6d %-16d %9d %5s %*s<- %s\n", cpu, pid, timestamp / 1000, + this->delta, "inst", self->depth * 2, "", copyinstr(arg0)); + self->last = timestamp; +} |
