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 // Sets the default values for platform dependent flags used by the runtime system.
  26 // (see globals.hpp)
  27 
  28 define_pd_global(bool, DontYieldALot,            false);
  29 #ifdef AMD64
  30 define_pd_global(intx, ThreadStackSize,          1024); // 0 => use system default
  31 define_pd_global(intx, VMThreadStackSize,        1024);
  32 #else
  33 // ThreadStackSize 320 allows a couple of test cases to run while
  34 // keeping the number of threads that can be created high.  System
  35 // default ThreadStackSize appears to be 512 which is too big.
  36 define_pd_global(intx, ThreadStackSize,          320);
  37 define_pd_global(intx, VMThreadStackSize,        512);
  38 #endif // AMD64
  39 
  40 define_pd_global(intx, CompilerThreadStackSize,  0);
  41 
  42 define_pd_global(uintx,JVMInvokeMethodSlack,     8192);
  43 
  44 // Only used on 64 bit platforms
  45 define_pd_global(uintx,HeapBaseMinAddress,       2*G);
  46 // Only used on 64 bit Windows platforms
  47 define_pd_global(bool, UseVectoredExceptions,    false);

   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_X86_VM_GLOBALS_LINUX_X86_HPP
  26 #define OS_CPU_LINUX_X86_VM_GLOBALS_LINUX_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,            false);
  32 #ifdef AMD64
  33 define_pd_global(intx, ThreadStackSize,          1024); // 0 => use system default
  34 define_pd_global(intx, VMThreadStackSize,        1024);
  35 #else
  36 // ThreadStackSize 320 allows a couple of test cases to run while
  37 // keeping the number of threads that can be created high.  System
  38 // default ThreadStackSize appears to be 512 which is too big.
  39 define_pd_global(intx, ThreadStackSize,          320);
  40 define_pd_global(intx, VMThreadStackSize,        512);
  41 #endif // AMD64
  42 
  43 define_pd_global(intx, CompilerThreadStackSize,  0);
  44 
  45 define_pd_global(uintx,JVMInvokeMethodSlack,     8192);
  46 
  47 // Only used on 64 bit platforms
  48 define_pd_global(uintx,HeapBaseMinAddress,       2*G);
  49 // Only used on 64 bit Windows platforms
  50 define_pd_global(bool, UseVectoredExceptions,    false);
  51 
  52 #endif // OS_CPU_LINUX_X86_VM_GLOBALS_LINUX_X86_HPP