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comparison src/share/vm/runtime/safepoint.cpp @ 12324:510fbd28919c

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8020151: PSR:PERF Large performance regressions when code cache is filled Summary: Code cache sweeping based on method hotness; removed speculatively disconnect Reviewed-by: kvn, iveresov
author anoll
date Fri, 27 Sep 2013 10:50:55 +0200
parents cc32ccaaf47f
children 268e7a2178d7
comparison
equal deleted inserted replaced
12323:c9ccd7b85f20 12324:510fbd28919c
517 TraceTime t3("compilation policy safepoint handler", TraceSafepointCleanupTime); 517 TraceTime t3("compilation policy safepoint handler", TraceSafepointCleanupTime);
518 CompilationPolicy::policy()->do_safepoint_work(); 518 CompilationPolicy::policy()->do_safepoint_work();
519 } 519 }
520 520
521 { 521 {
522 TraceTime t4("sweeping nmethods", TraceSafepointCleanupTime); 522 TraceTime t4("mark nmethods", TraceSafepointCleanupTime);
523 NMethodSweeper::scan_stacks(); 523 NMethodSweeper::mark_active_nmethods();
524 } 524 }
525 525
526 if (SymbolTable::needs_rehashing()) { 526 if (SymbolTable::needs_rehashing()) {
527 TraceTime t5("rehashing symbol table", TraceSafepointCleanupTime); 527 TraceTime t5("rehashing symbol table", TraceSafepointCleanupTime);
528 SymbolTable::rehash_table(); 528 SymbolTable::rehash_table();