diff -r f2110083203d -r a837fa3d3f86 src/share/vm/gc_implementation/parallelScavenge/psVirtualspace.cpp --- a/src/share/vm/gc_implementation/parallelScavenge/psVirtualspace.cpp Mon Jun 10 11:30:51 2013 +0200 +++ b/src/share/vm/gc_implementation/parallelScavenge/psVirtualspace.cpp Thu Jun 13 11:16:38 2013 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2003, 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 @@ -101,7 +101,8 @@ } char* const base_addr = committed_high_addr(); - bool result = special() || os::commit_memory(base_addr, bytes, alignment()); + bool result = special() || + os::commit_memory(base_addr, bytes, alignment(), !ExecMem); if (result) { _committed_high_addr += bytes; } @@ -154,7 +155,7 @@ if (tmp_bytes > 0) { char* const commit_base = committed_high_addr(); if (other_space->special() || - os::commit_memory(commit_base, tmp_bytes, alignment())) { + os::commit_memory(commit_base, tmp_bytes, alignment(), !ExecMem)) { // Reduce the reserved region in the other space. other_space->set_reserved(other_space->reserved_low_addr() + tmp_bytes, other_space->reserved_high_addr(), @@ -269,7 +270,8 @@ } char* const base_addr = committed_low_addr() - bytes; - bool result = special() || os::commit_memory(base_addr, bytes, alignment()); + bool result = special() || + os::commit_memory(base_addr, bytes, alignment(), !ExecMem); if (result) { _committed_low_addr -= bytes; } @@ -322,7 +324,7 @@ if (tmp_bytes > 0) { char* const commit_base = committed_low_addr() - tmp_bytes; if (other_space->special() || - os::commit_memory(commit_base, tmp_bytes, alignment())) { + os::commit_memory(commit_base, tmp_bytes, alignment(), !ExecMem)) { // Reduce the reserved region in the other space. other_space->set_reserved(other_space->reserved_low_addr(), other_space->reserved_high_addr() - tmp_bytes,