1046 // and during exception propagation, pop the top
1047 // _frames_to_pop_failed_realloc frames, the ones that reference
1048 // failed reallocations.
1049 int _frames_to_pop_failed_realloc;
1050
1051 #ifndef PRODUCT
1052 int _jmp_ring_index;
1053 struct {
1054 // We use intptr_t instead of address so debugger doesn't try and display strings
1055 intptr_t _target;
1056 intptr_t _instruction;
1057 const char* _file;
1058 int _line;
1059 } _jmp_ring[jump_ring_buffer_size];
1060 #endif // PRODUCT
1061
1062 #if INCLUDE_ALL_GCS
1063 // Support for G1 barriers
1064
1065 SATBMarkQueue _satb_mark_queue; // Thread-local log for SATB barrier.
1066 // Set of all such queues.
1067 static SATBMarkQueueSet _satb_mark_queue_set;
1068
1069 DirtyCardQueue _dirty_card_queue; // Thread-local log for dirty cards.
1070 // Set of all such queues.
1071 static DirtyCardQueueSet _dirty_card_queue_set;
1072 #endif // INCLUDE_ALL_GCS
1073
1074 friend class VMThread;
1075 friend class ThreadWaitTransition;
1076 friend class VM_Exit;
1077
1078 void initialize(); // Initialized the instance variables
1079
1080 public:
1081 // Constructor
1082 JavaThread(bool is_attaching_via_jni = false); // for main thread and JNI attached threads
1083 JavaThread(ThreadFunction entry_point, size_t stack_size = 0);
1084 ~JavaThread();
1085
1086 #ifdef ASSERT
1087 // verify this JavaThread hasn't be published in the Threads::list yet
1088 void verify_not_published();
1089 #endif
1090
1091 //JNI functiontable getter/setter for JVMTI jni function table interception API.
1931 public:
1932 ThreadStatistics* get_thread_stat() const { return _thread_stat; }
1933
1934 // Return a blocker object for which this thread is blocked parking.
1935 oop current_park_blocker();
1936
1937 private:
1938 static size_t _stack_size_at_create;
1939
1940 public:
1941 static inline size_t stack_size_at_create(void) {
1942 return _stack_size_at_create;
1943 }
1944 static inline void set_stack_size_at_create(size_t value) {
1945 _stack_size_at_create = value;
1946 }
1947
1948 #if INCLUDE_ALL_GCS
1949 // SATB marking queue support
1950 SATBMarkQueue& satb_mark_queue() { return _satb_mark_queue; }
1951 static SATBMarkQueueSet& satb_mark_queue_set() {
1952 return _satb_mark_queue_set;
1953 }
1954
1955 // Dirty card queue support
1956 DirtyCardQueue& dirty_card_queue() { return _dirty_card_queue; }
1957 static DirtyCardQueueSet& dirty_card_queue_set() {
1958 return _dirty_card_queue_set;
1959 }
1960 #endif // INCLUDE_ALL_GCS
1961
1962 // Machine dependent stuff
1963 #include OS_CPU_HEADER(thread)
1964
1965 public:
1966 void set_blocked_on_compilation(bool value) {
1967 _blocked_on_compilation = value;
1968 }
1969
1970 bool blocked_on_compilation() {
1971 return _blocked_on_compilation;
1972 }
1973 protected:
1974 bool _blocked_on_compilation;
1975
1976
1977 // JSR166 per-thread parker
1978 private:
1979 Parker* _parker;
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1046 // and during exception propagation, pop the top
1047 // _frames_to_pop_failed_realloc frames, the ones that reference
1048 // failed reallocations.
1049 int _frames_to_pop_failed_realloc;
1050
1051 #ifndef PRODUCT
1052 int _jmp_ring_index;
1053 struct {
1054 // We use intptr_t instead of address so debugger doesn't try and display strings
1055 intptr_t _target;
1056 intptr_t _instruction;
1057 const char* _file;
1058 int _line;
1059 } _jmp_ring[jump_ring_buffer_size];
1060 #endif // PRODUCT
1061
1062 #if INCLUDE_ALL_GCS
1063 // Support for G1 barriers
1064
1065 SATBMarkQueue _satb_mark_queue; // Thread-local log for SATB barrier.
1066
1067 DirtyCardQueue _dirty_card_queue; // Thread-local log for dirty cards.
1068 #endif // INCLUDE_ALL_GCS
1069
1070 friend class VMThread;
1071 friend class ThreadWaitTransition;
1072 friend class VM_Exit;
1073
1074 void initialize(); // Initialized the instance variables
1075
1076 public:
1077 // Constructor
1078 JavaThread(bool is_attaching_via_jni = false); // for main thread and JNI attached threads
1079 JavaThread(ThreadFunction entry_point, size_t stack_size = 0);
1080 ~JavaThread();
1081
1082 #ifdef ASSERT
1083 // verify this JavaThread hasn't be published in the Threads::list yet
1084 void verify_not_published();
1085 #endif
1086
1087 //JNI functiontable getter/setter for JVMTI jni function table interception API.
1927 public:
1928 ThreadStatistics* get_thread_stat() const { return _thread_stat; }
1929
1930 // Return a blocker object for which this thread is blocked parking.
1931 oop current_park_blocker();
1932
1933 private:
1934 static size_t _stack_size_at_create;
1935
1936 public:
1937 static inline size_t stack_size_at_create(void) {
1938 return _stack_size_at_create;
1939 }
1940 static inline void set_stack_size_at_create(size_t value) {
1941 _stack_size_at_create = value;
1942 }
1943
1944 #if INCLUDE_ALL_GCS
1945 // SATB marking queue support
1946 SATBMarkQueue& satb_mark_queue() { return _satb_mark_queue; }
1947
1948 // Dirty card queue support
1949 DirtyCardQueue& dirty_card_queue() { return _dirty_card_queue; }
1950 #endif // INCLUDE_ALL_GCS
1951
1952 // Machine dependent stuff
1953 #include OS_CPU_HEADER(thread)
1954
1955 public:
1956 void set_blocked_on_compilation(bool value) {
1957 _blocked_on_compilation = value;
1958 }
1959
1960 bool blocked_on_compilation() {
1961 return _blocked_on_compilation;
1962 }
1963 protected:
1964 bool _blocked_on_compilation;
1965
1966
1967 // JSR166 per-thread parker
1968 private:
1969 Parker* _parker;
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