Mercurial > hg > graal-jvmci-8

comparison src/share/vm/gc_implementation/parallelScavenge/psScavenge.cpp @ 4872:aa3d708d67c4

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
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 bca17e38de00
children 95f6641e38e0
comparison
equal deleted inserted replaced
4871:f067b4e0e04b 4872:aa3d708d67c4
1 /* 1 /*
2 * Copyright (c) 2002, 2011, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 2002, 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.
293 if (ZapUnusedHeapArea) { 293 if (ZapUnusedHeapArea) {
294 // Save information needed to minimize mangling 294 // Save information needed to minimize mangling
295 heap->record_gen_tops_before_GC(); 295 heap->record_gen_tops_before_GC();
296 } 296 }
297 297
298 if (PrintHeapAtGC) { 298 heap->print_heap_before_gc();
299 Universe::print_heap_before_gc();
300 }
301 299
302 assert(!NeverTenure || _tenuring_threshold == markOopDesc::max_age + 1, "Sanity"); 300 assert(!NeverTenure || _tenuring_threshold == markOopDesc::max_age + 1, "Sanity");
303 assert(!AlwaysTenure || _tenuring_threshold == 0, "Sanity"); 301 assert(!AlwaysTenure || _tenuring_threshold == 0, "Sanity");
304 302
305 size_t prev_used = heap->used(); 303 size_t prev_used = heap->used();
641 HandleMark hm; // Discard invalid handles created during verification 639 HandleMark hm; // Discard invalid handles created during verification
642 gclog_or_tty->print(" VerifyAfterGC:"); 640 gclog_or_tty->print(" VerifyAfterGC:");
643 Universe::verify(false); 641 Universe::verify(false);
644 } 642 }
645 643
646 if (PrintHeapAtGC) { 644 heap->print_heap_after_gc();
647 Universe::print_heap_after_gc();
648 }
649 645
650 if (ZapUnusedHeapArea) { 646 if (ZapUnusedHeapArea) {
651 young_gen->eden_space()->check_mangled_unused_area_complete(); 647 young_gen->eden_space()->check_mangled_unused_area_complete();
652 young_gen->from_space()->check_mangled_unused_area_complete(); 648 young_gen->from_space()->check_mangled_unused_area_complete();
653 young_gen->to_space()->check_mangled_unused_area_complete(); 649 young_gen->to_space()->check_mangled_unused_area_complete();