src/share/vm/gc_implementation/g1/g1GCPhaseTimes.cpp
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rev 4802 : imported patch optimize-nmethod-scanning
*** 159,168 ****
--- 159,170 ----
_last_ext_root_scan_times_ms(_max_gc_threads, "%.1lf"),
_last_satb_filtering_times_ms(_max_gc_threads, "%.1lf"),
_last_update_rs_times_ms(_max_gc_threads, "%.1lf"),
_last_update_rs_processed_buffers(_max_gc_threads, "%d"),
_last_scan_rs_times_ms(_max_gc_threads, "%.1lf"),
+ _last_strong_code_root_scan_times_ms(_max_gc_threads, "%.1lf"),
+ _last_strong_code_root_mark_times_ms(_max_gc_threads, "%.1lf"),
_last_obj_copy_times_ms(_max_gc_threads, "%.1lf"),
_last_termination_times_ms(_max_gc_threads, "%.1lf"),
_last_termination_attempts(_max_gc_threads, SIZE_FORMAT),
_last_gc_worker_end_times_ms(_max_gc_threads, "%.1lf", false),
_last_gc_worker_times_ms(_max_gc_threads, "%.1lf"),
*** 180,189 ****
--- 182,193 ----
_last_ext_root_scan_times_ms.reset();
_last_satb_filtering_times_ms.reset();
_last_update_rs_times_ms.reset();
_last_update_rs_processed_buffers.reset();
_last_scan_rs_times_ms.reset();
+ _last_strong_code_root_scan_times_ms.reset();
+ _last_strong_code_root_mark_times_ms.reset();
_last_obj_copy_times_ms.reset();
_last_termination_times_ms.reset();
_last_termination_attempts.reset();
_last_gc_worker_end_times_ms.reset();
_last_gc_worker_times_ms.reset();
*** 195,204 ****
--- 199,210 ----
_last_ext_root_scan_times_ms.verify();
_last_satb_filtering_times_ms.verify();
_last_update_rs_times_ms.verify();
_last_update_rs_processed_buffers.verify();
_last_scan_rs_times_ms.verify();
+ _last_strong_code_root_scan_times_ms.verify();
+ _last_strong_code_root_mark_times_ms.verify();
_last_obj_copy_times_ms.verify();
_last_termination_times_ms.verify();
_last_termination_attempts.verify();
_last_gc_worker_end_times_ms.verify();
*** 208,217 ****
--- 214,225 ----
double worker_known_time = _last_ext_root_scan_times_ms.get(i) +
_last_satb_filtering_times_ms.get(i) +
_last_update_rs_times_ms.get(i) +
_last_scan_rs_times_ms.get(i) +
+ _last_strong_code_root_scan_times_ms.get(i) +
+ _last_strong_code_root_mark_times_ms.get(i) +
_last_obj_copy_times_ms.get(i) +
_last_termination_times_ms.get(i);
double worker_other_time = worker_time - worker_known_time;
_last_gc_worker_other_times_ms.set(i, worker_other_time);
*** 237,246 ****
--- 245,257 ----
misc_time_ms += _cur_collection_par_time_ms;
// Now subtract the time taken to fix up roots in generated code
misc_time_ms += _cur_collection_code_root_fixup_time_ms;
+ // Strong code root migration time
+ misc_time_ms += _cur_strong_code_root_migration_time_ms;
+
// Subtract the time taken to clean the card table from the
// current value of "other time"
misc_time_ms += _cur_clear_ct_time_ms;
return misc_time_ms;
*** 255,267 ****
--- 266,282 ----
_last_gc_worker_start_times_ms.print(2, "GC Worker Start (ms)");
_last_ext_root_scan_times_ms.print(2, "Ext Root Scanning (ms)");
if (_last_satb_filtering_times_ms.sum() > 0.0) {
_last_satb_filtering_times_ms.print(2, "SATB Filtering (ms)");
}
+ if (_last_strong_code_root_mark_times_ms.sum() > 0.0) {
+ _last_strong_code_root_mark_times_ms.print(2, "Code Root Marking (ms)");
+ }
_last_update_rs_times_ms.print(2, "Update RS (ms)");
_last_update_rs_processed_buffers.print(3, "Processed Buffers");
_last_scan_rs_times_ms.print(2, "Scan RS (ms)");
+ _last_strong_code_root_scan_times_ms.print(2, "Code Root Scanning (ms)");
_last_obj_copy_times_ms.print(2, "Object Copy (ms)");
_last_termination_times_ms.print(2, "Termination (ms)");
if (G1Log::finest()) {
_last_termination_attempts.print(3, "Termination Attempts");
}
*** 271,286 ****
--- 286,306 ----
} else {
_last_ext_root_scan_times_ms.print(1, "Ext Root Scanning (ms)");
if (_last_satb_filtering_times_ms.sum() > 0.0) {
_last_satb_filtering_times_ms.print(1, "SATB Filtering (ms)");
}
+ if (_last_strong_code_root_mark_times_ms.sum() > 0.0) {
+ _last_strong_code_root_mark_times_ms.print(1, "Code Root Marking (ms)");
+ }
_last_update_rs_times_ms.print(1, "Update RS (ms)");
_last_update_rs_processed_buffers.print(2, "Processed Buffers");
_last_scan_rs_times_ms.print(1, "Scan RS (ms)");
+ _last_strong_code_root_scan_times_ms.print(1, "Code Root Scanning (ms)");
_last_obj_copy_times_ms.print(1, "Object Copy (ms)");
}
print_stats(1, "Code Root Fixup", _cur_collection_code_root_fixup_time_ms);
+ print_stats(1, "Code Root Migration", _cur_strong_code_root_migration_time_ms);
print_stats(1, "Clear CT", _cur_clear_ct_time_ms);
double misc_time_ms = pause_time_sec * MILLIUNITS - accounted_time_ms();
print_stats(1, "Other", misc_time_ms);
if (_cur_verify_before_time_ms > 0.0) {
print_stats(2, "Verify Before", _cur_verify_before_time_ms);