view src/os_cpu/bsd_x86/vm/globals_bsd_x86.hpp @ 3602:da91efe96a93

6964458: Reimplement class meta-data storage to use native memory Summary: Remove PermGen, allocate meta-data in metaspace linked to class loaders, rewrite GC walking, rewrite and rename metadata to be C++ classes Reviewed-by: jmasa, stefank, never, coleenp, kvn, brutisso, mgerdin, dholmes, jrose, twisti, roland Contributed-by: jmasa <>, stefank <>, mgerdin <>, never <>
author coleenp
date Sat, 01 Sep 2012 13:25:18 -0400
parents f08d439fab8c
children 5ec0c42da025
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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// Sets the default values for platform dependent flags used by the runtime system.
// (see globals.hpp)
define_pd_global(bool, DontYieldALot,            false);
#ifdef AMD64
define_pd_global(intx, ThreadStackSize,          1024); // 0 => use system default
define_pd_global(intx, VMThreadStackSize,        1024);
// ThreadStackSize 320 allows a couple of test cases to run while
// keeping the number of threads that can be created high.  System
// default ThreadStackSize appears to be 512 which is too big.
define_pd_global(intx, ThreadStackSize,          320);
define_pd_global(intx, VMThreadStackSize,        512);
#endif // AMD64

define_pd_global(intx, CompilerThreadStackSize,  0);
define_pd_global(intx, SurvivorRatio,            8);

define_pd_global(uintx, JVMInvokeMethodSlack,    8192);

// Used on 64 bit platforms for UseCompressedOops base address or CDS
define_pd_global(uintx, HeapBaseMinAddress,      2*G);
// Only used on 64 bit Windows platforms
define_pd_global(bool, UseVectoredExceptions,    false);