Author: cbieneman
Date: Tue Aug 2 13:23:56 2016
New Revision: 277492
URL: http://llvm.org/viewvc/llvm-project?rev=277492&view=rev
Log:
Revert "[Order Files] Remove dtrace predicate"
This reverts commit r277487.
Removing the probe predicate was a red herring. It results in more symbols
being placed in the final order file, but they are symbols from outside the
clang image.
Modified:
cfe/trunk/utils/perf-training/perf-helper.py
Modified: cfe/trunk/utils/perf-training/perf-helper.py
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/utils/perf-training/perf-helper.py?rev=277492&r1=277491&r2=277492&view=diff
==============================================================================
--- cfe/trunk/utils/perf-training/perf-helper.py (original)
+++ cfe/trunk/utils/perf-training/perf-helper.py Tue Aug 2 13:23:56 2016
@@ -75,12 +75,13 @@ def dtrace(args):
target = "oneshot$target:::entry"
else:
target = "pid$target:::entry"
+ predicate = '%s/probemod=="%s"/' % (target, os.path.basename(cmd[0]))
log_timestamp = 'printf("dtrace-TS: %d\\n", timestamp)'
if opts.use_ustack:
action = 'ustack(1);'
else:
action = 'printf("dtrace-Symbol: %s\\n", probefunc);'
- dtrace_script = "%s { %s; %s }" % (target, log_timestamp, action)
+ dtrace_script = "%s { %s; %s }" % (predicate, log_timestamp, action)
dtrace_args = []
if not os.geteuid() == 0:
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