view src/os_cpu/linux_zero/vm/globals_linux_zero.hpp @ 10102:f2e682ef3156

8012335: G1: Fix bug with compressed oops in template interpreter on x86 and sparc. Summary: In do_oop_store the uncompressed value of the oop being stored needs to be preserved and passed to g1_write_barrier_post. This is necessary for the heap region cross check to work correctly. Reviewed-by: coleenp, johnc Contributed-by: Martin Doerr <martin.doerr@sap.com>
author johnc
date Wed, 17 Apr 2013 10:57:02 -0700
parents 91bf0bdae37b
children de6a9e811145
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/*
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 * Copyright 2007, 2008, 2010 Red Hat, Inc.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
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 * 2 along with this work; if not, write to the Free Software Foundation,
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#ifndef OS_CPU_LINUX_ZERO_VM_GLOBALS_LINUX_ZERO_HPP
#define OS_CPU_LINUX_ZERO_VM_GLOBALS_LINUX_ZERO_HPP

//
// Set the default values for platform dependent flags used by the
// runtime system.  See globals.hpp for details of what they do.
//

define_pd_global(bool,  DontYieldALot,           false);
define_pd_global(intx,  ThreadStackSize,         1536);
#ifdef _LP64
define_pd_global(intx,  VMThreadStackSize,       1024);
#else
define_pd_global(intx,  VMThreadStackSize,       512);
#endif // _LP64
define_pd_global(intx,  CompilerThreadStackSize, 0);
define_pd_global(uintx, JVMInvokeMethodSlack,    8192);

// Used on 64 bit platforms for UseCompressedOops base address
define_pd_global(uintx, HeapBaseMinAddress,      2*G);

#endif // OS_CPU_LINUX_ZERO_VM_GLOBALS_LINUX_ZERO_HPP