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comparison: src/share/vm/runtime/thread.hpp

src/share/vm/runtime/thread.hpp

changeset 4542
db9981fd3124
parent 4298
d0aa87f04bd5
child 4710
9058789475af
equal deleted inserted replaced
4461:46e60405583b 4542:db9981fd3124
39 #include "runtime/park.hpp" 39 #include "runtime/park.hpp"
40 #include "runtime/safepoint.hpp" 40 #include "runtime/safepoint.hpp"
41 #include "runtime/stubRoutines.hpp" 41 #include "runtime/stubRoutines.hpp"
42 #include "runtime/threadLocalStorage.hpp" 42 #include "runtime/threadLocalStorage.hpp"
43 #include "runtime/unhandledOops.hpp" 43 #include "runtime/unhandledOops.hpp"
44 #include "utilities/macros.hpp"
44 45
45 #if INCLUDE_NMT 46 #if INCLUDE_NMT
46 #include "services/memRecorder.hpp" 47 #include "services/memRecorder.hpp"
47 #endif // INCLUDE_NMT 48 #endif // INCLUDE_NMT
48 49
49 #include "trace/tracing.hpp" 50 #include "trace/tracing.hpp"
50 #include "utilities/exceptions.hpp" 51 #include "utilities/exceptions.hpp"
51 #include "utilities/top.hpp" 52 #include "utilities/top.hpp"
52 #ifndef SERIALGC 53 #if INCLUDE_ALL_GCS
53 #include "gc_implementation/g1/dirtyCardQueue.hpp" 54 #include "gc_implementation/g1/dirtyCardQueue.hpp"
54 #include "gc_implementation/g1/satbQueue.hpp" 55 #include "gc_implementation/g1/satbQueue.hpp"
55 #endif 56 #endif // INCLUDE_ALL_GCS
56 #ifdef ZERO 57 #ifdef ZERO
57 #ifdef TARGET_ARCH_zero 58 #ifdef TARGET_ARCH_zero
58 # include "stack_zero.hpp" 59 # include "stack_zero.hpp"
59 #endif 60 #endif
60 #endif 61 #endif
927 const char* _file; 928 const char* _file;
928 int _line; 929 int _line;
929 } _jmp_ring[ jump_ring_buffer_size ]; 930 } _jmp_ring[ jump_ring_buffer_size ];
930 #endif /* PRODUCT */ 931 #endif /* PRODUCT */
931 932
932 #ifndef SERIALGC 933 #if INCLUDE_ALL_GCS
933 // Support for G1 barriers 934 // Support for G1 barriers
934 935
935 ObjPtrQueue _satb_mark_queue; // Thread-local log for SATB barrier. 936 ObjPtrQueue _satb_mark_queue; // Thread-local log for SATB barrier.
936 // Set of all such queues. 937 // Set of all such queues.
937 static SATBMarkQueueSet _satb_mark_queue_set; 938 static SATBMarkQueueSet _satb_mark_queue_set;
939 DirtyCardQueue _dirty_card_queue; // Thread-local log for dirty cards. 940 DirtyCardQueue _dirty_card_queue; // Thread-local log for dirty cards.
940 // Set of all such queues. 941 // Set of all such queues.
941 static DirtyCardQueueSet _dirty_card_queue_set; 942 static DirtyCardQueueSet _dirty_card_queue_set;
942 943
943 void flush_barrier_queues(); 944 void flush_barrier_queues();
944 #endif // !SERIALGC 945 #endif // INCLUDE_ALL_GCS
945 946
946 friend class VMThread; 947 friend class VMThread;
947 friend class ThreadWaitTransition; 948 friend class ThreadWaitTransition;
948 friend class VM_Exit; 949 friend class VM_Exit;
949 950
1343 static ByteSize do_not_unlock_if_synchronized_offset() { return byte_offset_of(JavaThread, _do_not_unlock_if_synchronized); } 1344 static ByteSize do_not_unlock_if_synchronized_offset() { return byte_offset_of(JavaThread, _do_not_unlock_if_synchronized); }
1344 static ByteSize should_post_on_exceptions_flag_offset() { 1345 static ByteSize should_post_on_exceptions_flag_offset() {
1345 return byte_offset_of(JavaThread, _should_post_on_exceptions_flag); 1346 return byte_offset_of(JavaThread, _should_post_on_exceptions_flag);
1346 } 1347 }
1347 1348
1348 #ifndef SERIALGC 1349 #if INCLUDE_ALL_GCS
1349 static ByteSize satb_mark_queue_offset() { return byte_offset_of(JavaThread, _satb_mark_queue); } 1350 static ByteSize satb_mark_queue_offset() { return byte_offset_of(JavaThread, _satb_mark_queue); }
1350 static ByteSize dirty_card_queue_offset() { return byte_offset_of(JavaThread, _dirty_card_queue); } 1351 static ByteSize dirty_card_queue_offset() { return byte_offset_of(JavaThread, _dirty_card_queue); }
1351 #endif // !SERIALGC 1352 #endif // INCLUDE_ALL_GCS
1352 1353
1353 // Returns the jni environment for this thread 1354 // Returns the jni environment for this thread
1354 JNIEnv* jni_environment() { return &_jni_environment; } 1355 JNIEnv* jni_environment() { return &_jni_environment; }
1355 1356
1356 static JavaThread* thread_from_jni_environment(JNIEnv* env) { 1357 static JavaThread* thread_from_jni_environment(JNIEnv* env) {
1635 } 1636 }
1636 static inline void set_stack_size_at_create(size_t value) { 1637 static inline void set_stack_size_at_create(size_t value) {
1637 _stack_size_at_create = value; 1638 _stack_size_at_create = value;
1638 } 1639 }
1639 1640
1640 #ifndef SERIALGC 1641 #if INCLUDE_ALL_GCS
1641 // SATB marking queue support 1642 // SATB marking queue support
1642 ObjPtrQueue& satb_mark_queue() { return _satb_mark_queue; } 1643 ObjPtrQueue& satb_mark_queue() { return _satb_mark_queue; }
1643 static SATBMarkQueueSet& satb_mark_queue_set() { 1644 static SATBMarkQueueSet& satb_mark_queue_set() {
1644 return _satb_mark_queue_set; 1645 return _satb_mark_queue_set;
1645 } 1646 }
1647 // Dirty card queue support 1648 // Dirty card queue support
1648 DirtyCardQueue& dirty_card_queue() { return _dirty_card_queue; } 1649 DirtyCardQueue& dirty_card_queue() { return _dirty_card_queue; }
1649 static DirtyCardQueueSet& dirty_card_queue_set() { 1650 static DirtyCardQueueSet& dirty_card_queue_set() {
1650 return _dirty_card_queue_set; 1651 return _dirty_card_queue_set;
1651 } 1652 }
1652 #endif // !SERIALGC 1653 #endif // INCLUDE_ALL_GCS
1653 1654
1654 // This method initializes the SATB and dirty card queues before a 1655 // This method initializes the SATB and dirty card queues before a
1655 // JavaThread is added to the Java thread list. Right now, we don't 1656 // JavaThread is added to the Java thread list. Right now, we don't
1656 // have to do anything to the dirty card queue (it should have been 1657 // have to do anything to the dirty card queue (it should have been
1657 // activated when the thread was created), but we have to activate 1658 // activated when the thread was created), but we have to activate
1666 // cannot do the obvious and set the active field of the SATB queue 1667 // cannot do the obvious and set the active field of the SATB queue
1667 // when the thread is created given that, in some cases, safepoints 1668 // when the thread is created given that, in some cases, safepoints
1668 // might happen between the JavaThread constructor being called and the 1669 // might happen between the JavaThread constructor being called and the
1669 // thread being added to the Java thread list (an example of this is 1670 // thread being added to the Java thread list (an example of this is
1670 // when the structure for the DestroyJavaVM thread is created). 1671 // when the structure for the DestroyJavaVM thread is created).
1671 #ifndef SERIALGC 1672 #if INCLUDE_ALL_GCS
1672 void initialize_queues(); 1673 void initialize_queues();
1673 #else // !SERIALGC 1674 #else // INCLUDE_ALL_GCS
1674 void initialize_queues() { } 1675 void initialize_queues() { }
1675 #endif // !SERIALGC 1676 #endif // INCLUDE_ALL_GCS
1676 1677
1677 // Machine dependent stuff 1678 // Machine dependent stuff
1678 #ifdef TARGET_OS_ARCH_linux_x86 1679 #ifdef TARGET_OS_ARCH_linux_x86
1679 # include "thread_linux_x86.hpp" 1680 # include "thread_linux_x86.hpp"
1680 #endif 1681 #endif

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