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8013057: assert(_needs_gc || SafepointSynchronize::is_at_safepoint()) failed: only read at safepoint

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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
This commit is contained in:
Daniel D. Daugherty 2013-06-13 11:16:38 -07:00
parent 718f3252f6
commit 72a51a0c44
18 changed files with 357 additions and 80 deletions
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4
hotspot/src/os/bsd/vm/perfMemory_bsd.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2001, 2012, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2001, 2013, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -60,7 +60,7 @@ static char* create_standard_memory(size_t size) {
}
// commit memory
if (!os::commit_memory(mapAddress, size)) {
if (!os::commit_memory(mapAddress, size, !ExecMem)) {
if (PrintMiscellaneous && Verbose) {
warning("Could not commit PerfData memory\n");
}