diff options
author | kvn <none@none> | 2014-12-02 12:24:31 -0800 |
---|---|---|
committer | kvn <none@none> | 2014-12-02 12:24:31 -0800 |
commit | 4d9f94b13b7bdb3b055b14f7975f65ef0a7239e8 (patch) | |
tree | 30272b1abb0673df96ddb969b1e10eb6c1a753cf /src/share/vm | |
parent | d03dd2db81824ff71ee9acf6f1e4483eaa7af407 (diff) | |
download | jdk8u_hotspot-4d9f94b13b7bdb3b055b14f7975f65ef0a7239e8.tar.gz |
8066199: C2 escape analysis prevents VM from exiting quickly
Summary: Check for safepoint and block during EA Connection graph construction.
Reviewed-by: roland, vlivanov, shade
Diffstat (limited to 'src/share/vm')
-rw-r--r-- | src/share/vm/opto/escape.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/share/vm/opto/escape.cpp b/src/share/vm/opto/escape.cpp index 4af344928..384fe0810 100644 --- a/src/share/vm/opto/escape.cpp +++ b/src/share/vm/opto/escape.cpp @@ -1106,6 +1106,9 @@ bool ConnectionGraph::complete_connection_graph( // Each 4 iterations calculate how much time it will take // to complete graph construction. time.stop(); + // Poll for requests from shutdown mechanism to quiesce compiler + // because Connection graph construction may take long time. + CompileBroker::maybe_block(); double stop_time = time.seconds(); double time_per_iter = (stop_time - start_time) / (double)SAMPLE_SIZE; double time_until_end = time_per_iter * (double)(java_objects_length - next); |