1 /*
   2  * Copyright (c) 2008, 2015, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   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
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 #ifndef OS_CPU_LINUX_ARM_VM_GLOBALS_LINUX_ARM_HPP
  26 #define OS_CPU_LINUX_ARM_VM_GLOBALS_LINUX_ARM_HPP
  27 
  28 //
  29 // Sets the default values for platform dependent flags used by the runtime system.
  30 // (see globals.hpp)
  31 //
  32 define_pd_global(bool, DontYieldALot,            false);
  33 #ifdef AARCH64
  34 define_pd_global(intx, ThreadStackSize,          1024);
  35 define_pd_global(intx, VMThreadStackSize,        1024);
  36 #else
  37 // System default ThreadStackSize appears to be 512 which is too big.
  38 define_pd_global(intx, ThreadStackSize,          320);
  39 define_pd_global(intx, VMThreadStackSize,        512);
  40 #endif // AARCH64
  41 
  42 define_pd_global(intx, CompilerThreadStackSize,  0);
  43 
  44 define_pd_global(size_t, JVMInvokeMethodSlack,   8192);
  45 
  46 // Used on 64 bit platforms for UseCompressedOops base address or CDS
  47 define_pd_global(size_t, HeapBaseMinAddress,     2*G);
  48 
  49 #endif // OS_CPU_LINUX_ARM_VM_GLOBALS_LINUX_ARM_HPP