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executable file 101 lines (85 sloc) 2.68 KB
#!/usr/bin/env dtrace -s
#pragma D option quiet
#pragma D option aggsortrev
/**
* Hoa
*
*
* @license
*
* New BSD License
*
* Copyright © 2007-2017, Hoa community. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the Hoa nor the names of its contributors may be
* used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS AND CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
struct call_s {
uint64_t time;
size_t depth;
string name;
};
struct call_s calls[uint64_t];
uint64_t execute_start;
uint64_t execute_stop;
BEGIN
{
self->i = 0;
}
php*:::execute-entry
{
execute_start = timestamp;
}
php*:::function-entry
/copyinstr(arg0) != ""/
{
calls[self->i].name = strjoin(
copyinstr(arg3),
strjoin(copyinstr(arg4), copyinstr(arg0))
);
calls[self->i].time = timestamp;
calls[self->i].depth = self->i;
self->i++;
}
php*:::function-return
/copyinstr(arg0) != ""/
{
self->i--;
@c[calls[self->i].name] = count();
@a[calls[self->i].name] = quantize(
(timestamp - calls[self->i].time) / 1000
);
}
php*:::execute-return
{
execute_stop = timestamp;
}
END
{
printf("Count calls:\n");
printa("%-80s%@u\n", @c);
printf("\nExecution distribution (values are in nanoseconds):\n");
printa(@a);
printf("Total execution time: %dms", (execute_stop - execute_start) / 1000);
exit(0);
}