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7121618: Change type of number of GC workers to unsigned int

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Change variables representing the number of GC workers to uint from int and size_t.  Change the parameter in work(int i) to work(uint worker_id).

Reviewed-by: brutisso, tonyp
This commit is contained in:
Jon Masamitsu 2011-12-14 13:34:57 -08:00
parent 1de50427de
commit 0ebc10bb13
27 changed files with 300 additions and 297 deletions
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22
hotspot/src/share/vm/memory/referenceProcessor.hpp
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@ -231,7 +231,7 @@ class ReferenceProcessor : public CHeapObj {
bool _enqueuing_is_done; // true if all weak references enqueued
bool _processing_is_mt; // true during phases when
// reference processing is MT.
int _next_id; // round-robin mod _num_q counter in
uint _next_id; // round-robin mod _num_q counter in
// support of work distribution
// For collectors that do not keep GC liveness information
@ -252,9 +252,9 @@ class ReferenceProcessor : public CHeapObj {
// The discovered ref lists themselves
// The active MT'ness degree of the queues below
int _num_q;
uint _num_q;
// The maximum MT'ness degree of the queues below
int _max_num_q;
uint _max_num_q;
// Master array of discovered oops
DiscoveredList* _discovered_refs;
@ -268,9 +268,9 @@ class ReferenceProcessor : public CHeapObj {
public:
static int number_of_subclasses_of_ref() { return (REF_PHANTOM - REF_OTHER); }
int num_q() { return _num_q; }
int max_num_q() { return _max_num_q; }
void set_active_mt_degree(int v) { _num_q = v; }
uint num_q() { return _num_q; }
uint max_num_q() { return _max_num_q; }
void set_active_mt_degree(uint v) { _num_q = v; }
DiscoveredList* discovered_refs() { return _discovered_refs; }
@ -368,7 +368,7 @@ class ReferenceProcessor : public CHeapObj {
// Returns the name of the discovered reference list
// occupying the i / _num_q slot.
const char* list_name(int i);
const char* list_name(uint i);
void enqueue_discovered_reflists(HeapWord* pending_list_addr, AbstractRefProcTaskExecutor* task_executor);
@ -388,8 +388,8 @@ class ReferenceProcessor : public CHeapObj {
YieldClosure* yield);
// round-robin mod _num_q (not: _not_ mode _max_num_q)
int next_id() {
int id = _next_id;
uint next_id() {
uint id = _next_id;
if (++_next_id == _num_q) {
_next_id = 0;
}
@ -434,8 +434,8 @@ class ReferenceProcessor : public CHeapObj {
// Default parameters give you a vanilla reference processor.
ReferenceProcessor(MemRegion span,
bool mt_processing = false, int mt_processing_degree = 1,
bool mt_discovery = false, int mt_discovery_degree = 1,
bool mt_processing = false, uint mt_processing_degree = 1,
bool mt_discovery = false, uint mt_discovery_degree = 1,
bool atomic_discovery = true,
BoolObjectClosure* is_alive_non_header = NULL,
bool discovered_list_needs_barrier = false);