Mercurial > hg > graal-compiler
diff src/share/vm/gc_implementation/g1/g1GCPhaseTimes.hpp @ 12080:5888334c9c24
7145569: G1: optimize nmethods scanning
Summary: Add a list of nmethods to the RSet for a region that contain references into the region. Skip scanning the code cache during root scanning and scan the nmethod lists during RSet scanning instead.
Reviewed-by: tschatzl, brutisso, mgerdin, twisti, kvn
| author | johnc |
|---|---|
| date | Thu, 15 Aug 2013 10:52:18 +0200 |
| parents | f2110083203d |
| children | 191174b49bec |
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--- a/src/share/vm/gc_implementation/g1/g1GCPhaseTimes.hpp Thu Aug 15 10:05:50 2013 +0200 +++ b/src/share/vm/gc_implementation/g1/g1GCPhaseTimes.hpp Thu Aug 15 10:52:18 2013 +0200 @@ -119,6 +119,8 @@ WorkerDataArray<double> _last_update_rs_times_ms; WorkerDataArray<int> _last_update_rs_processed_buffers; WorkerDataArray<double> _last_scan_rs_times_ms; + WorkerDataArray<double> _last_strong_code_root_scan_times_ms; + WorkerDataArray<double> _last_strong_code_root_mark_times_ms; WorkerDataArray<double> _last_obj_copy_times_ms; WorkerDataArray<double> _last_termination_times_ms; WorkerDataArray<size_t> _last_termination_attempts; @@ -128,6 +130,7 @@ double _cur_collection_par_time_ms; double _cur_collection_code_root_fixup_time_ms; + double _cur_strong_code_root_migration_time_ms; double _cur_clear_ct_time_ms; double _cur_ref_proc_time_ms; @@ -179,6 +182,14 @@ _last_scan_rs_times_ms.set(worker_i, ms); } + void record_strong_code_root_scan_time(uint worker_i, double ms) { + _last_strong_code_root_scan_times_ms.set(worker_i, ms); + } + + void record_strong_code_root_mark_time(uint worker_i, double ms) { + _last_strong_code_root_mark_times_ms.set(worker_i, ms); + } + void record_obj_copy_time(uint worker_i, double ms) { _last_obj_copy_times_ms.set(worker_i, ms); } @@ -208,6 +219,10 @@ _cur_collection_code_root_fixup_time_ms = ms; } + void record_strong_code_root_migration_time(double ms) { + _cur_strong_code_root_migration_time_ms = ms; + } + void record_ref_proc_time(double ms) { _cur_ref_proc_time_ms = ms; } @@ -294,6 +309,14 @@ return _last_scan_rs_times_ms.average(); } + double average_last_strong_code_root_scan_time(){ + return _last_strong_code_root_scan_times_ms.average(); + } + + double average_last_strong_code_root_mark_time(){ + return _last_strong_code_root_mark_times_ms.average(); + } + double average_last_obj_copy_time() { return _last_obj_copy_times_ms.average(); }