diff options
Diffstat (limited to 'cddl/contrib/dtracetoolkit/Python/py_syscolors.d')
-rwxr-xr-x | cddl/contrib/dtracetoolkit/Python/py_syscolors.d | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/cddl/contrib/dtracetoolkit/Python/py_syscolors.d b/cddl/contrib/dtracetoolkit/Python/py_syscolors.d new file mode 100755 index 0000000..9f958ef --- /dev/null +++ b/cddl/contrib/dtracetoolkit/Python/py_syscolors.d @@ -0,0 +1,116 @@ +#!/usr/sbin/dtrace -Zs +/* + * py_syscolors.d - trace Python function flow plus syscalls, in color. + * Written for the Python DTrace provider. + * + * $Id: py_syscolors.d 27 2007-09-13 09:26:01Z brendan $ + * + * USAGE: py_syscolors.d { -p PID | -c cmd } # hit Ctrl-C to end + * + * This watches Python function entries and returns, and indents child + * function calls. + * + * FIELDS: + * C CPU-id + * PID Process ID + * DELTA(us) Elapsed time from previous line to this line + * FILE Filename of the Python program + * LINE Line number of filename + * TYPE Type of call (func/syscall) + * NAME Python function or syscall name + * + * Filename and function names are printed if available. + * + * 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 +{ + color_python = "\033[2;35m"; /* violet, faint */ + color_syscall = "\033[2;32m"; /* green, faint */ + color_off = "\033[0m"; /* default */ + + self->depth = 0; + printf("%s %6s %10s %16s:%-4s %-8s -- %s\n", "C", "PID", "DELTA(us)", + "FILE", "LINE", "TYPE", "NAME"); +} + +python$target:::function-entry, +python$target:::function-return, +syscall:::entry, +syscall:::return +/self->last == 0 && pid == $target/ +{ + self->last = timestamp; +} + +python$target:::function-entry +{ + this->delta = (timestamp - self->last) / 1000; + printf("%s%d %6d %10d %16s:%-4d %-8s %*s-> %s%s\n", color_python, + cpu, pid, this->delta, basename(copyinstr(arg0)), arg2, "func", + self->depth * 2, "", copyinstr(arg1), color_off); + self->depth++; + self->last = timestamp; +} + +python$target:::function-return +{ + this->delta = (timestamp - self->last) / 1000; + this->name = strjoin(strjoin(copyinstr(arg0), "::"), copyinstr(arg1)); + self->depth -= self->depth > 0 ? 1 : 0; + printf("%s%d %6d %10d %16s:%-4d %-8s %*s<- %s%s\n", color_python, + cpu, pid, this->delta, basename(copyinstr(arg0)), arg2, "func", + self->depth * 2, "", copyinstr(arg1), color_off); + self->last = timestamp; +} + +syscall:::entry +/pid == $target/ +{ + this->delta = (timestamp - self->last) / 1000; + printf("%s%d %6d %10d %16s:- %-8s %*s-> %s%s\n", color_syscall, + cpu, pid, this->delta, "\"", "syscall", self->depth * 2, "", + probefunc, color_off); + self->last = timestamp; +} + +syscall:::return +/pid == $target/ +{ + this->delta = (timestamp - self->last) / 1000; + printf("%s%d %6d %10d %16s:- %-8s %*s<- %s%s\n", color_syscall, + cpu, pid, this->delta, "\"", "syscall", self->depth * 2, "", + probefunc, color_off); + self->last = timestamp; +} + +proc:::exit +/pid == $target/ +{ + exit(0); +} |