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src/hotspot/share/gc/shenandoah/shenandoahThreadLocalData.hpp

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*** 24,33 **** --- 24,34 ---- #ifndef SHARE_GC_SHENANDOAH_SHENANDOAHTHREADLOCALDATA_HPP #define SHARE_GC_SHENANDOAH_SHENANDOAHTHREADLOCALDATA_HPP #include "gc/shared/plab.hpp" #include "gc/shenandoah/shenandoahBarrierSet.hpp" + #include "gc/shenandoah/shenandoahCodeRoots.hpp" #include "gc/shenandoah/shenandoahSATBMarkQueueSet.hpp" #include "runtime/thread.hpp" #include "utilities/debug.hpp" #include "utilities/sizes.hpp"
*** 41,50 **** --- 42,52 ---- ShenandoahSATBMarkQueue _satb_mark_queue; PLAB* _gclab; size_t _gclab_size; uint _worker_id; bool _force_satb_flush; + int _disarmed_value; ShenandoahThreadLocalData() : _gc_state(0), _oom_during_evac(0), _satb_mark_queue(&ShenandoahBarrierSet::satb_mark_queue_set()),
*** 123,132 **** --- 125,135 ---- static void initialize_gclab(Thread* thread) { assert (thread->is_Java_thread() || thread->is_Worker_thread(), "Only Java and GC worker threads are allowed to get GCLABs"); assert(data(thread)->_gclab == NULL, "Only initialize once"); data(thread)->_gclab = new PLAB(PLAB::min_size()); data(thread)->_gclab_size = 0; + data(thread)->_disarmed_value = ShenandoahCodeRoots::disarmed_value(); } static PLAB* gclab(Thread* thread) { return data(thread)->_gclab; }
*** 137,146 **** --- 140,153 ---- static void set_gclab_size(Thread* thread, size_t v) { data(thread)->_gclab_size = v; } + static void set_disarmed_value(Thread* thread, int value) { + data(thread)->_disarmed_value = value; + } + #ifdef ASSERT static void set_evac_allowed(Thread* thread, bool evac_allowed) { if (evac_allowed) { data(thread)->_oom_during_evac |= 2; } else {
*** 168,175 **** --- 175,185 ---- static ByteSize gc_state_offset() { return Thread::gc_data_offset() + byte_offset_of(ShenandoahThreadLocalData, _gc_state); } + static ByteSize disarmed_value_offset() { + return Thread::gc_data_offset() + byte_offset_of(ShenandoahThreadLocalData, _disarmed_value); + } }; #endif // SHARE_GC_SHENANDOAH_SHENANDOAHTHREADLOCALDATA_HPP
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