hotspot/src/os_cpu/linux_s390/vm/globals_linux_s390.hpp
author goetz
Thu, 13 Oct 2016 14:49:34 +0200
changeset 42065 6032b31e3719
permissions -rw-r--r--
8167673: [s390] The s390 port. Summary: template interpreter, C1, C2 Reviewed-by: kvn, simonis

/*
 * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
 * Copyright (c) 2016 SAP SE. 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
 * 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).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 *
 */

// Sorted according to linux_x86.

#ifndef OS_CPU_LINUX_S390_VM_GLOBALS_LINUX_S390_HPP
#define OS_CPU_LINUX_S390_VM_GLOBALS_LINUX_S390_HPP

// Sets the default values for platform dependent flags used by the
// runtime system (see globals.hpp).

define_pd_global(bool, DontYieldALot,            false);
define_pd_global(intx, ThreadStackSize,          1024); // 0 => Use system default.
define_pd_global(intx, VMThreadStackSize,        1024);
// Some jck tests in lang/fp/fpl038 run out of compile thread stack.
// Observed in pure dbg build, running with -Xcomp -Xbatch on z990.
// We also increase the stack size for opt builds to be on the safe side.
#ifdef ASSERT
define_pd_global(intx, CompilerThreadStackSize,   4096);
#else
define_pd_global(intx, CompilerThreadStackSize,   2048);
#endif

// Allow extra space in DEBUG builds for asserts.
define_pd_global(size_t, JVMInvokeMethodSlack,    8192);

// Only used on 64 bit platforms.
define_pd_global(size_t, HeapBaseMinAddress,      2*G);

#endif // OS_CPU_LINUX_S390_VM_GLOBALS_LINUX_S390_HPP