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diff src/share/vm/gc_implementation/g1/g1GCPhaseTimes.cpp @ 20494:7baf47cb97cb

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8048268: G1 Code Root Migration performs poorly Summary: Replace G1CodeRootSet with a Hashtable based implementation, merge Code Root Migration phase into Code Root Scanning Reviewed-by: jmasa, brutisso, tschatzl
author mgerdin
date Fri, 29 Aug 2014 13:12:21 +0200
parents e8ba50da0de0
children 6948da6d7c13
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line diff
--- a/src/share/vm/gc_implementation/g1/g1GCPhaseTimes.cpp	Fri Aug 29 13:08:01 2014 +0200
+++ b/src/share/vm/gc_implementation/g1/g1GCPhaseTimes.cpp	Fri Aug 29 13:12:21 2014 +0200
@@ -274,9 +274,6 @@
     // 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;
-
     // Strong code root purge time
     misc_time_ms += _cur_strong_code_root_purge_time_ms;
 
@@ -327,7 +324,6 @@
     _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, "Code Root Purge", _cur_strong_code_root_purge_time_ms);
   if (G1StringDedup::is_enabled()) {
     print_stats(1, "String Dedup Fixup", _cur_string_dedup_fixup_time_ms, _active_gc_threads);