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comparison src/share/vm/memory/compactingPermGenGen.cpp @ 356:1ee8caae33af

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Merge
author tonyp
date Thu, 21 Aug 2008 23:36:31 -0400
parents 818a18cd69a8
children 5251a9cd8eb8
comparison
equal deleted inserted replaced
355:0edda524b58c 356:1ee8caae33af
1 /* 1 /*
2 * Copyright 2003-2006 Sun Microsystems, Inc. All Rights Reserved. 2 * Copyright 2003-2008 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.
430 } 430 }
431 return OneContigSpaceCardGeneration::grow_by(bytes); 431 return OneContigSpaceCardGeneration::grow_by(bytes);
432 } 432 }
433 433
434 434
435 void CompactingPermGenGen::grow_to_reserved() { 435 bool CompactingPermGenGen::grow_to_reserved() {
436 // Don't allow _virtual_size to expand into shared spaces. 436 // Don't allow _virtual_size to expand into shared spaces.
437 bool success = false;
437 if (_virtual_space.uncommitted_size() > _shared_space_size) { 438 if (_virtual_space.uncommitted_size() > _shared_space_size) {
438 size_t remaining_bytes = 439 size_t remaining_bytes =
439 _virtual_space.uncommitted_size() - _shared_space_size; 440 _virtual_space.uncommitted_size() - _shared_space_size;
440 bool success = OneContigSpaceCardGeneration::grow_by(remaining_bytes); 441 success = OneContigSpaceCardGeneration::grow_by(remaining_bytes);
441 DEBUG_ONLY(if (!success) warning("grow to reserved failed");) 442 DEBUG_ONLY(if (!success) warning("grow to reserved failed");)
442 } 443 }
444 return success;
443 } 445 }
444 446
445 447
446 // No young generation references, clear this generation's main space's 448 // No young generation references, clear this generation's main space's
447 // card table entries. Do NOT clear the card table entries for the 449 // card table entries. Do NOT clear the card table entries for the