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comparison src/share/vm/memory/genCollectedHeap.cpp @ 4872:aa3d708d67c4

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7141200: log some interesting information in ring buffers for crashes Reviewed-by: kvn, jrose, kevinw, brutisso, twisti, jmasa
author never
date Wed, 01 Feb 2012 07:59:01 -0800
parents 441e946dc1af
children b632e80fc9dc
comparison
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4871:f067b4e0e04b 4872:aa3d708d67c4
1 /* 1 /*
2 * Copyright (c) 2000, 2011, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 2000, 2012, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 * 4 *
5 * This code is free software; you can redistribute it and/or modify it 5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as 6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. 7 * published by the Free Software Foundation.
477 477
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 if (PrintHeapAtGC) { 482 print_heap_before_gc();
483 Universe::print_heap_before_gc(); 483 if (Verbose) {
484 if (Verbose) { 484 gclog_or_tty->print_cr("GC Cause: %s", GCCause::to_string(gc_cause()));
485 gclog_or_tty->print_cr("GC Cause: %s", GCCause::to_string(gc_cause()));
486 }
487 } 485 }
488 486
489 { 487 {
490 FlagSetting fl(_is_gc_active, true); 488 FlagSetting fl(_is_gc_active, true);
491 489
683 } 681 }
684 682
685 AdaptiveSizePolicy* sp = gen_policy()->size_policy(); 683 AdaptiveSizePolicy* sp = gen_policy()->size_policy();
686 AdaptiveSizePolicyOutput(sp, total_collections()); 684 AdaptiveSizePolicyOutput(sp, total_collections());
687 685
688 if (PrintHeapAtGC) { 686 print_heap_after_gc();
689 Universe::print_heap_after_gc();
690 }
691 687
692 #ifdef TRACESPINNING 688 #ifdef TRACESPINNING
693 ParallelTaskTerminator::print_termination_counts(); 689 ParallelTaskTerminator::print_termination_counts();
694 #endif 690 #endif
695 691