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authorChris Bieneman <beanz@apple.com>2016-08-02 18:23:56 +0000
committerChris Bieneman <beanz@apple.com>2016-08-02 18:23:56 +0000
commit54e044736f7d80ee3fe068e7cb809e4e0f659926 (patch)
tree8bd80a8fb74bfa7c0af203122ca4d495f7fce126 /clang/utils/perf-training
parentef2ee1fd67c33c4e79601f393dd7f0cc3aeda943 (diff)
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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. llvm-svn: 277492
Diffstat (limited to 'clang/utils/perf-training')
-rw-r--r--clang/utils/perf-training/perf-helper.py3
1 files changed, 2 insertions, 1 deletions
diff --git a/clang/utils/perf-training/perf-helper.py b/clang/utils/perf-training/perf-helper.py
index cf90d34..30b9cae 100644
--- a/clang/utils/perf-training/perf-helper.py
+++ b/clang/utils/perf-training/perf-helper.py
@@ -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: