hotspot/src/cpu/zero/vm/globals_zero.hpp
author twisti
Mon, 04 Apr 2011 03:02:00 -0700
changeset 9103 535a93f494f6
parent 7397 5b173b4ca846
child 10565 dc90c239f4ec
permissions -rw-r--r--
7032458: Zero and Shark fixes Reviewed-by: twisti Contributed-by: Gary Benson <gbenson@redhat.com>

/*
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#ifndef CPU_ZERO_VM_GLOBALS_ZERO_HPP
#define CPU_ZERO_VM_GLOBALS_ZERO_HPP

#include "utilities/globalDefinitions.hpp"
#include "utilities/macros.hpp"

// Set the default values for platform dependent flags used by the
// runtime system.  See globals.hpp for details of what they do.

define_pd_global(bool,  ConvertSleepToYield,  true);
define_pd_global(bool,  ShareVtableStubs,     true);
define_pd_global(bool,  CountInterpCalls,     true);
define_pd_global(bool,  NeedsDeoptSuspend,    false);

define_pd_global(bool,  ImplicitNullChecks,   true);
define_pd_global(bool,  UncommonNullCast,     true);

define_pd_global(intx,  CodeEntryAlignment,   32);
define_pd_global(intx,  OptoLoopAlignment,    16);
define_pd_global(intx,  InlineFrequencyCount, 100);
define_pd_global(intx,  PreInflateSpin,       10);

define_pd_global(intx,  StackYellowPages,     2);
define_pd_global(intx,  StackRedPages,        1);
define_pd_global(intx,  StackShadowPages,     5 LP64_ONLY(+1) DEBUG_ONLY(+3));

define_pd_global(bool,  RewriteBytecodes,     true);
define_pd_global(bool,  RewriteFrequentPairs, true);

define_pd_global(bool,  UseMembar,            false);

// GC Ergo Flags
define_pd_global(intx, CMSYoungGenPerWorker, 16*M);  // default max size of CMS young gen, per GC worker thread
#endif // CPU_ZERO_VM_GLOBALS_ZERO_HPP