comparison src/os/solaris/vm/perfMemory_solaris.cpp @ 10969:a837fa3d3f86

8013057: assert(_needs_gc || SafepointSynchronize::is_at_safepoint()) failed: only read at safepoint Summary: Detect mmap() commit failures in Linux and Solaris os::commit_memory() impls and call vm_exit_out_of_memory(). Add os::commit_memory_or_exit(). Also tidy up some NMT accounting and some mmap() return value checking. Reviewed-by: zgu, stefank, dholmes, dsamersoff
author dcubed
date Thu, 13 Jun 2013 11:16:38 -0700
parents 4b7cf00ccb08
children e95fc50106cf
comparison
equal deleted inserted replaced
10405:f2110083203d 10969:a837fa3d3f86
1 /* 1 /*
2 * Copyright (c) 2001, 2012, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 2001, 2013, 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.
60 if (mapAddress == NULL) { 60 if (mapAddress == NULL) {
61 return NULL; 61 return NULL;
62 } 62 }
63 63
64 // commit memory 64 // commit memory
65 if (!os::commit_memory(mapAddress, size)) { 65 if (!os::commit_memory(mapAddress, size, !ExecMem)) {
66 if (PrintMiscellaneous && Verbose) { 66 if (PrintMiscellaneous && Verbose) {
67 warning("Could not commit PerfData memory\n"); 67 warning("Could not commit PerfData memory\n");
68 } 68 }
69 os::release_memory(mapAddress, size); 69 os::release_memory(mapAddress, size);
70 return NULL; 70 return NULL;