1 /*
   2  * Copyright (c) 2000, 2019, 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
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  24 
  25 #ifndef OS_CPU_SOLARIS_X86_GLOBALS_SOLARIS_X86_HPP
  26 #define OS_CPU_SOLARIS_X86_GLOBALS_SOLARIS_X86_HPP
  27 
  28 // Sets the default values for platform dependent flags used by the runtime system.
  29 // (see globals.hpp)
  30 
  31 define_pd_global(bool, DontYieldALot,            true); // Determined in the design center
  32 #ifdef AMD64
  33 define_pd_global(intx, CompilerThreadStackSize,  1024);
  34 define_pd_global(intx, ThreadStackSize,          1024); // 0 => use system default
  35 define_pd_global(intx, VMThreadStackSize,        1024);
  36 define_pd_global(size_t, JVMInvokeMethodSlack,   8*K);
  37 #else
  38 define_pd_global(intx, CompilerThreadStackSize,  512);
  39 // ThreadStackSize 320 allows a couple of test cases to run while
  40 // keeping the number of threads that can be created high.
  41 define_pd_global(intx, ThreadStackSize,          320);
  42 define_pd_global(intx, VMThreadStackSize,        512);
  43 define_pd_global(size_t, JVMInvokeMethodSlack,   10*K);
  44 #endif // AMD64
  45 
  46 
  47 // Used on 64 bit platforms for UseCompressedOops base address
  48 define_pd_global(size_t, HeapBaseMinAddress,     2*G);
  49 
  50 #endif // OS_CPU_SOLARIS_X86_GLOBALS_SOLARIS_X86_HPP