Created
July 28, 2011 12:54
-
-
Save Watson1978/1111479 to your computer and use it in GitHub Desktop.
DTrace for MacRuby
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
% DYLD_LIBRARY_PATH=~/src/macruby-master sudo ./methods.d -c "/Users/watson/src/macruby-master/macruby /Users/watson/tmp/t.rb" | |
"a" | |
-> _GLOBAL__I__ZN12_GLOBAL__N_115ForceJITLinkingE | |
<- _GLOBAL__I__ZN12_GLOBAL__N_115ForceJITLinkingE = 0x1 | |
-> __static_initialization_and_destruction_0(int, int) | |
<- __static_initialization_and_destruction_0(int, int) = 0x1 | |
-> start | |
-> main | |
-> ruby_sysinit | |
<- ruby_sysinit = 0x3f | |
-> ruby_init | |
-> rb_ary_new | |
<- rb_ary_new = 0x0 | |
-> rb_ary_new2 | |
<- rb_ary_new2 = 0x40010a0e0 | |
-> rb_ary_new | |
<- rb_ary_new = 0x7fff77fcabd3 | |
-> rb_ary_new2 | |
<- rb_ary_new2 = 0x40010a0a0 | |
-> rb_ary_new | |
<- rb_ary_new = 0x7fff77fcabd3 | |
-> rb_ary_new2 | |
<- rb_ary_new2 = 0x40040a300 | |
-> rb_objc_create_class | |
-> rb_vm_generate_objc_class_name | |
<- rb_vm_generate_objc_class_name = 0x1 | |
<- rb_objc_create_class = 0x400309d60 | |
.... | |
$ sudo ./times.d -c "macruby t.rb" | |
"a" | |
Function | time [ns] | |
------------------------------------------------------- | |
rb_ivar_get 1954 | |
ruby_options 2067 | |
rb_fix2int 2089 | |
rb_trap_exit 2154 | |
rb_str_to_str 2198 | |
rb_thgroup_add 2198 | |
rb_const_get 2247 | |
.... | |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
#!/usr/sbin/dtrace -qs | |
#pragma D option quiet | |
pid$target:*macruby*::entry | |
{ | |
printf("-> %s\n", probefunc); | |
/* | |
buf = alloca(32); | |
copyinto(arg0, 32, buf); | |
tracemem(buf, 32); | |
*/ | |
} | |
pid$target:*macruby*::return | |
{ | |
printf("<- %s = 0x%p\n", probefunc, arg1); | |
} | |
macruby$target:::method-entry | |
{ | |
printf("%s#%s\n", copyinstr(arg0), copyinstr(arg1)) | |
} | |
macruby$target:::method-return | |
{ | |
} |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
#!/usr/sbin/dtrace -qs | |
#pragma D option quiet | |
BEGIN | |
{ | |
} | |
pid$target:*ruby*::entry | |
{ | |
self->time = timestamp; | |
} | |
pid$target:*ruby*::return | |
{ | |
@times[probefunc] = sum(timestamp - self->time); | |
} | |
END | |
{ | |
printf("Function | time [ns]\n"); | |
printf("-------------------------------------------------------"); | |
printa(@times); | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment