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author | Patrik Nyblom <[email protected]> | 2012-03-22 18:29:34 +0100 |
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committer | Patrik Nyblom <[email protected]> | 2012-03-22 18:30:07 +0100 |
commit | 5957a8338fe1f4e79a39277174094bbd9e978896 (patch) | |
tree | 4abcf47850e2a577b401a61bb1693d85cb137ffe /lib/runtime_tools/examples/process-scheduling.d | |
parent | b5f6596f49db47e6dacddb2b10292a7294e13993 (diff) | |
parent | 1e653c3539423e4cfdeab1d232483bcac0e8b073 (diff) | |
download | otp-5957a8338fe1f4e79a39277174094bbd9e978896.tar.gz otp-5957a8338fe1f4e79a39277174094bbd9e978896.tar.bz2 otp-5957a8338fe1f4e79a39277174094bbd9e978896.zip |
Merge branch 'pan/dtrace' into maint
* pan/dtrace: (22 commits)
Use distinct function-entry probes for local and global calls
Correct calculation of stack depth in call/return probes
Add probes for all kind of calls
Don't try to "clean up" generated fun names
erl_process.c: Fix probe for process exit
Remove code causing dialyzer warning from prim_file
Add documentation for dyntrace and system_info changes
Update slogan and add system_info for dynamic trace
Update README's for dtrace and systemtap
Rename dyntrace BIFs to more suiting names
If VM probes are not enabled, short-circuit calls to probe BIFs
beam_makeops: Add a simple preprocessor
Ifdef all dynamic trace code
Move dtrace erlang code and NIF into runtime_tools
Correct some errors in the user tag spreading
Change to more specific configure options for dtrace
Add user tag spreading functionality to VM and use in file
Update dtrace for changes in R15
Add DTrace support for OS X, Solaris, and Linux (via SystemTap), 4/4
Add DTrace support for OS X, Solaris, and Linux (via SystemTap), 3/4
...
OTP-10017
Diffstat (limited to 'lib/runtime_tools/examples/process-scheduling.d')
-rw-r--r-- | lib/runtime_tools/examples/process-scheduling.d | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/lib/runtime_tools/examples/process-scheduling.d b/lib/runtime_tools/examples/process-scheduling.d new file mode 100644 index 0000000000..79e9cc598c --- /dev/null +++ b/lib/runtime_tools/examples/process-scheduling.d @@ -0,0 +1,35 @@ +/* example usage: dtrace -q -s /path/to/process-scheduling.d */ +/* + * %CopyrightBegin% + * + * Copyright Scott Lystig Fritchie 2011. All Rights Reserved. + * + * The contents of this file are subject to the Erlang Public License, + * Version 1.1, (the "License"); you may not use this file except in + * compliance with the License. You should have received a copy of the + * Erlang Public License along with this software. If not, it can be + * retrieved online at http://www.erlang.org/. + * + * Software distributed under the License is distributed on an "AS IS" + * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See + * the License for the specific language governing rights and limitations + * under the License. + * + * %CopyrightEnd% + */ + +erlang*:::process-scheduled +{ + printf(" Schedule pid %s mfa %s\n", copyinstr(arg0), copyinstr(arg1)); +} + +erlang*:::process-unscheduled +{ + printf("Unschedule pid %s\n", copyinstr(arg0)); +} + +erlang*:::process-hibernate +{ + printf(" Hibernate pid %s resume mfa %s\n", + copyinstr(arg0), copyinstr(arg1)); +} |