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6362677: Change parallel GC collector default number of parallel GC threads

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Use the same default number of GC threads as used by ParNewGC and ConcMarkSweepGC (i.e., the 5/8th rule).

Reviewed-by: ysr, tonyp
This commit is contained in:
Jon Masamitsu 2008-02-22 17:17:14 -08:00
parent 74f243990c
commit 63f1de52fc
8 changed files with 174 additions and 81 deletions
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4
hotspot/src/share/vm/runtime/arguments.hpp
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@ -291,8 +291,6 @@ class Arguments : AllStatic {
static bool _CIDynamicCompilePriority;
static intx _Tier2CompileThreshold;
// GC processing
static int nof_parallel_gc_threads();
// CMS/ParNew garbage collectors
static void set_parnew_gc_flags();
static void set_cms_and_parnew_gc_flags();
@ -385,6 +383,8 @@ class Arguments : AllStatic {
public:
// Parses the arguments
static jint parse(const JavaVMInitArgs* args);
// Check for consistency in the selection of the garbage collector.
static bool check_gc_consistency();
// Check consistecy or otherwise of VM argument settings
static bool check_vm_args_consistency();
// Used by os_solaris