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comparison src/os/linux/vm/os_linux.cpp @ 14328:2c2a99f6cf83

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8029775: Solaris code cleanup 8033464: Linux code cleanup Summary: cleaned up warnings in solaris and linux specific os code. Reviewed-by: coleenp, fparain, dcubed Contributed-by: gerald.thornbrugh@oracle.com
author coleenp
date Thu, 06 Feb 2014 14:28:35 -0500
parents b59507f713e0
children c2626e4f0c80
comparison
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14324:c86519f8d826 14328:2c2a99f6cf83
1 /* 1 /*
2 * Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 1999, 2014, 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.
2998 size_t page_sz = os::vm_page_size(); 2998 size_t page_sz = os::vm_page_size();
2999 unsigned pages = size / page_sz; 2999 unsigned pages = size / page_sz;
3000 3000
3001 unsigned char vec[1]; 3001 unsigned char vec[1];
3002 unsigned imin = 1, imax = pages + 1, imid; 3002 unsigned imin = 1, imax = pages + 1, imid;
3003 int mincore_return_value; 3003 int mincore_return_value = 0;
3004
3005 assert(imin < imax, "Unexpected page size");
3004 3006
3005 while (imin < imax) { 3007 while (imin < imax) {
3006 imid = (imax + imin) / 2; 3008 imid = (imax + imin) / 2;
3007 nbot = ntop - (imid * page_sz); 3009 nbot = ntop - (imid * page_sz);
3008 3010