/*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER .
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* FITNESS FOR A PARTICULAR PURPOSE . See the GNU General Public License
* version 2 for more details ( a copy is included in the LICENSE file that
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#ifndef SHARE_GC_G1_G1THREADLOCALDATA_HPP
#define SHARE_GC_G1_G1THREADLOCALDATA_HPP
#include "gc/g1/g1BarrierSet.hpp"
#include "gc/g1/g1DirtyCardQueue.hpp"
#include "gc/shared/gc_globals.hpp"
#include "gc/shared/satbMarkQueue.hpp"
#include "runtime/javaThread.hpp"
#include "utilities/debug.hpp"
#include "utilities/sizes.hpp"
class G1ThreadLocalData {
private :
SATBMarkQueue _satb_mark_queue;
G1DirtyCardQueue _dirty_card_queue;
G1ThreadLocalData() :
_satb_mark_queue(&G1BarrierSet::satb_mark_queue_set()),
_dirty_card_queue(&G1BarrierSet::dirty_card_queue_set()) {}
static G1ThreadLocalData* data(Thread* thread) {
assert(UseG1GC, "Sanity" );
return thread->gc_data<G1ThreadLocalData>();
}
static ByteSize satb_mark_queue_offset() {
return Thread::gc_data_offset() + byte_offset_of(G1ThreadLocalData, _satb_mark_queue);
}
static ByteSize dirty_card_queue_offset() {
return Thread::gc_data_offset() + byte_offset_of(G1ThreadLocalData, _dirty_card_queue);
}
public :
static void create(Thread* thread) {
new (data(thread)) G1ThreadLocalData();
}
static void destroy(Thread* thread) {
data(thread)->~G1ThreadLocalData();
}
static SATBMarkQueue& satb_mark_queue(Thread* thread) {
return data(thread)->_satb_mark_queue;
}
static G1DirtyCardQueue& dirty_card_queue(Thread* thread) {
return data(thread)->_dirty_card_queue;
}
static ByteSize satb_mark_queue_active_offset() {
return satb_mark_queue_offset() + SATBMarkQueue::byte_offset_of_active();
}
static ByteSize satb_mark_queue_index_offset() {
return satb_mark_queue_offset() + SATBMarkQueue::byte_offset_of_index();
}
static ByteSize satb_mark_queue_buffer_offset() {
return satb_mark_queue_offset() + SATBMarkQueue::byte_offset_of_buf();
}
static ByteSize dirty_card_queue_index_offset() {
return dirty_card_queue_offset() + G1DirtyCardQueue::byte_offset_of_index();
}
static ByteSize dirty_card_queue_buffer_offset() {
return dirty_card_queue_offset() + G1DirtyCardQueue::byte_offset_of_buf();
}
};
#endif // SHARE_GC_G1_G1THREADLOCALDATA_HPP
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