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src/hotspot/share/jfr/recorder/service/jfrPostBox.hpp
changeset 58863 c16ac7a2eba4
parent 53244 9807daeb47c4
equal deleted inserted replaced
58861:2c3cc4b01880 58863:c16ac7a2eba4 
    39   MSG_CHECKPOINT,
 
    39   MSG_CHECKPOINT,
 
    40   MSG_WAKEUP,
 
    40   MSG_WAKEUP,
 
    41   MSG_SHUTDOWN,
 
    41   MSG_SHUTDOWN,
 
    42   MSG_VM_ERROR,
 
    42   MSG_VM_ERROR,
 
    43   MSG_DEADBUFFER,
 
    43   MSG_DEADBUFFER,
 
       
    44   MSG_FLUSHPOINT,
 
    44   MSG_NO_OF_MSGS
 
    45   MSG_NO_OF_MSGS
 
    45 };
 
    46 };
 
    46 
    47 
    47 /**
 
    48 /**
 
    48  *  Jfr messaging.
 
    49  *  Jfr messaging.
 
    51  *
 
    52  *
 
    52  *  MSG_CLONE_IN_MEMORY (0) ; MSGBIT(MSG_CLONE_IN_MEMORY) == (1 << 0) == 0x1
 
    53  *  MSG_CLONE_IN_MEMORY (0) ; MSGBIT(MSG_CLONE_IN_MEMORY) == (1 << 0) == 0x1
 
    53  *  MSG_START(1)            ; MSGBIT(MSG_START) == (1 << 0x1) == 0x2
 
    54  *  MSG_START(1)            ; MSGBIT(MSG_START) == (1 << 0x1) == 0x2
 
    54  *  MSG_STOP (2)            ; MSGBIT(MSG_STOP) == (1 << 0x2) == 0x4
 
    55  *  MSG_STOP (2)            ; MSGBIT(MSG_STOP) == (1 << 0x2) == 0x4
 
    55  *  MSG_ROTATE (3)          ; MSGBIT(MSG_ROTATE) == (1 << 0x3) == 0x8
 
    56  *  MSG_ROTATE (3)          ; MSGBIT(MSG_ROTATE) == (1 << 0x3) == 0x8
 
    56  *  MSG_VM_ERROR (8)        ; MSGBIT(MSG_VM_ERROR) == (1 << 8) == 0x100
 
    57  *  MSG_VM_ERROR (8)        ; MSGBIT(MSG_VM_ERROR) == (1 << 0x8) == 0x100
 
       
    58  *  MSG_FLUSHPOINT (10)     ; MSGBIT(MSG_FLUSHPOINT) == (1 << 0xa) == 0x400
 
    57  *
 
    59  *
 
    58  *  Asynchronous messages (posting thread returns immediately upon deposit):
 
    60  *  Asynchronous messages (posting thread returns immediately upon deposit):
 
    59  *
 
    61  *
 
    60  *  MSG_FULLBUFFER (4)      ; MSGBIT(MSG_FULLBUFFER) == (1 << 0x4) == 0x10
 
    62  *  MSG_FULLBUFFER (4)      ; MSGBIT(MSG_FULLBUFFER) == (1 << 0x4) == 0x10
 
    61  *  MSG_CHECKPOINT (5)      ; MSGBIT(CHECKPOINT) == (1 << 5) == 0x20
 
    63  *  MSG_CHECKPOINT (5)      ; MSGBIT(CHECKPOINT) == (1 << 0x5) == 0x20
 
    62  *  MSG_WAKEUP (6)          ; MSGBIT(WAKEUP) == (1 << 6) == 0x40
 
    64  *  MSG_WAKEUP (6)          ; MSGBIT(WAKEUP) == (1 << 0x6) == 0x40
 
    63  *  MSG_SHUTDOWN (7)        ; MSGBIT(MSG_SHUTDOWN) == (1 << 7) == 0x80
 
    65  *  MSG_SHUTDOWN (7)        ; MSGBIT(MSG_SHUTDOWN) == (1 << 0x7) == 0x80
 
    64  *  MSG_DEADBUFFER (9)      ; MSGBIT(MSG_DEADBUFFER) == (1 << 9) == 0x200
 
    66  *  MSG_DEADBUFFER (9)      ; MSGBIT(MSG_DEADBUFFER) == (1 << 0x9) == 0x200
 
    65  */
 
    67  */
 
    66 
    68 
    67 class JfrPostBox : public JfrCHeapObj {
 
    69 class JfrPostBox : public JfrCHeapObj {
 
    68   friend class JfrRecorder;
 
    70   friend class JfrRecorder;
 
    69  public:
 
    71  public:
jdk-sandbox