Mercurial > hg > graal-compiler
comparison src/share/vm/memory/defNewGeneration.cpp @ 1387:0bfd3fb24150
6858496: Clear all SoftReferences before an out-of-memory due to GC overhead limit.
Summary: Ensure a full GC that clears SoftReferences before throwing an out-of-memory
Reviewed-by: ysr, jcoomes
| author | jmasa |
|---|---|
| date | Tue, 13 Apr 2010 13:52:10 -0700 |
| parents | e018e6884bd8 |
| children | c18cbe5936b8 |
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| 1361:6b73e879f1c2 | 1387:0bfd3fb24150 |
|---|---|
| 1 /* | 1 /* |
| 2 * Copyright 2001-2008 Sun Microsystems, Inc. All Rights Reserved. | 2 * Copyright 2001-2010 Sun Microsystems, Inc. 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. |
| 592 | 592 |
| 593 // Set the desired survivor size to half the real survivor space | 593 // Set the desired survivor size to half the real survivor space |
| 594 _tenuring_threshold = | 594 _tenuring_threshold = |
| 595 age_table()->compute_tenuring_threshold(to()->capacity()/HeapWordSize); | 595 age_table()->compute_tenuring_threshold(to()->capacity()/HeapWordSize); |
| 596 | 596 |
| 597 // A successful scavenge should restart the GC time limit count which is | |
| 598 // for full GC's. | |
| 599 AdaptiveSizePolicy* size_policy = gch->gen_policy()->size_policy(); | |
| 600 size_policy->reset_gc_overhead_limit_count(); | |
| 597 if (PrintGC && !PrintGCDetails) { | 601 if (PrintGC && !PrintGCDetails) { |
| 598 gch->print_heap_change(gch_prev_used); | 602 gch->print_heap_change(gch_prev_used); |
| 599 } | 603 } |
| 600 } else { | 604 } else { |
| 601 assert(HandlePromotionFailure, | 605 assert(HandlePromotionFailure, |