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comparison src/share/vm/memory/genCollectedHeap.cpp @ 6064:9d679effd28c

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7166894: Add gc cause to GC logging for all collectors Reviewed-by: mgerdin, johnc
author brutisso
date Tue, 15 May 2012 10:25:06 +0200
parents b632e80fc9dc
children bbc900c2482a
comparison
equal deleted inserted replaced
6063:cdfa5139bd58 6064:9d679effd28c
478 ClearedAllSoftRefs casr(do_clear_all_soft_refs, collector_policy()); 478 ClearedAllSoftRefs casr(do_clear_all_soft_refs, collector_policy());
479 479
480 const size_t perm_prev_used = perm_gen()->used(); 480 const size_t perm_prev_used = perm_gen()->used();
481 481
482 print_heap_before_gc(); 482 print_heap_before_gc();
483 if (Verbose) {
484 gclog_or_tty->print_cr("GC Cause: %s", GCCause::to_string(gc_cause()));
485 }
486 483
487 { 484 {
488 FlagSetting fl(_is_gc_active, true); 485 FlagSetting fl(_is_gc_active, true);
489 486
490 bool complete = full && (max_level == (n_gens()-1)); 487 bool complete = full && (max_level == (n_gens()-1));
491 const char* gc_cause_str = "GC "; 488 const char* gc_cause_prefix = complete ? "Full GC" : "GC";
492 if (complete) {
493 GCCause::Cause cause = gc_cause();
494 if (cause == GCCause::_java_lang_system_gc) {
495 gc_cause_str = "Full GC (System) ";
496 } else {
497 gc_cause_str = "Full GC ";
498 }
499 }
500 gclog_or_tty->date_stamp(PrintGC && PrintGCDateStamps); 489 gclog_or_tty->date_stamp(PrintGC && PrintGCDateStamps);
501 TraceCPUTime tcpu(PrintGCDetails, true, gclog_or_tty); 490 TraceCPUTime tcpu(PrintGCDetails, true, gclog_or_tty);
502 TraceTime t(gc_cause_str, PrintGCDetails, false, gclog_or_tty); 491 TraceTime t(GCCauseString(gc_cause_prefix, gc_cause()), PrintGCDetails, false, gclog_or_tty);
503 492
504 gc_prologue(complete); 493 gc_prologue(complete);
505 increment_total_collections(complete); 494 increment_total_collections(complete);
506 495
507 size_t gch_prev_used = used(); 496 size_t gch_prev_used = used();