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Diffstat (limited to 'replay')
-rw-r--r--replay/replay-events.c44
-rw-r--r--replay/replay-internal.h6
-rw-r--r--replay/replay-snapshot.c3
3 files changed, 30 insertions, 23 deletions
diff --git a/replay/replay-events.c b/replay/replay-events.c
index 3d5fc8a479..707de3867b 100644
--- a/replay/replay-events.c
+++ b/replay/replay-events.c
@@ -27,10 +27,6 @@ typedef struct Event {
} Event;
static QTAILQ_HEAD(, Event) events_list = QTAILQ_HEAD_INITIALIZER(events_list);
-static unsigned int read_event_kind = -1;
-static uint64_t read_id = -1;
-static int read_checkpoint = -1;
-
static bool events_enabled;
/* Functions */
@@ -218,58 +214,60 @@ void replay_save_events(int checkpoint)
static Event *replay_read_event(int checkpoint)
{
Event *event;
- if (read_event_kind == -1) {
- read_checkpoint = replay_get_byte();
- read_event_kind = replay_get_byte();
- read_id = -1;
+ if (replay_state.read_event_kind == -1) {
+ replay_state.read_event_checkpoint = replay_get_byte();
+ replay_state.read_event_kind = replay_get_byte();
+ replay_state.read_event_id = -1;
replay_check_error();
}
- if (checkpoint != read_checkpoint) {
+ if (checkpoint != replay_state.read_event_checkpoint) {
return NULL;
}
/* Events that has not to be in the queue */
- switch (read_event_kind) {
+ switch (replay_state.read_event_kind) {
case REPLAY_ASYNC_EVENT_BH:
- if (read_id == -1) {
- read_id = replay_get_qword();
+ if (replay_state.read_event_id == -1) {
+ replay_state.read_event_id = replay_get_qword();
}
break;
case REPLAY_ASYNC_EVENT_INPUT:
event = g_malloc0(sizeof(Event));
- event->event_kind = read_event_kind;
+ event->event_kind = replay_state.read_event_kind;
event->opaque = replay_read_input_event();
return event;
case REPLAY_ASYNC_EVENT_INPUT_SYNC:
event = g_malloc0(sizeof(Event));
- event->event_kind = read_event_kind;
+ event->event_kind = replay_state.read_event_kind;
event->opaque = 0;
return event;
case REPLAY_ASYNC_EVENT_CHAR_READ:
event = g_malloc0(sizeof(Event));
- event->event_kind = read_event_kind;
+ event->event_kind = replay_state.read_event_kind;
event->opaque = replay_event_char_read_load();
return event;
case REPLAY_ASYNC_EVENT_BLOCK:
- if (read_id == -1) {
- read_id = replay_get_qword();
+ if (replay_state.read_event_id == -1) {
+ replay_state.read_event_id = replay_get_qword();
}
break;
case REPLAY_ASYNC_EVENT_NET:
event = g_malloc0(sizeof(Event));
- event->event_kind = read_event_kind;
+ event->event_kind = replay_state.read_event_kind;
event->opaque = replay_event_net_load();
return event;
default:
- error_report("Unknown ID %d of replay event", read_event_kind);
+ error_report("Unknown ID %d of replay event",
+ replay_state.read_event_kind);
exit(1);
break;
}
QTAILQ_FOREACH(event, &events_list, events) {
- if (event->event_kind == read_event_kind
- && (read_id == -1 || read_id == event->id)) {
+ if (event->event_kind == replay_state.read_event_kind
+ && (replay_state.read_event_id == -1
+ || replay_state.read_event_id == event->id)) {
break;
}
}
@@ -295,7 +293,7 @@ void replay_read_events(int checkpoint)
break;
}
replay_finish_event();
- read_event_kind = -1;
+ replay_state.read_event_kind = -1;
replay_run_event(event);
g_free(event);
@@ -304,7 +302,7 @@ void replay_read_events(int checkpoint)
void replay_init_events(void)
{
- read_event_kind = -1;
+ replay_state.read_event_kind = -1;
}
void replay_finish_events(void)
diff --git a/replay/replay-internal.h b/replay/replay-internal.h
index d4037058e4..ac4b27b674 100644
--- a/replay/replay-internal.h
+++ b/replay/replay-internal.h
@@ -80,6 +80,12 @@ typedef struct ReplayState {
uint64_t block_request_id;
/*! Prior value of the host clock */
uint64_t host_clock_last;
+ /*! Asynchronous event type read from the log */
+ int32_t read_event_kind;
+ /*! Asynchronous event id read from the log */
+ uint64_t read_event_id;
+ /*! Asynchronous event checkpoint id read from the log */
+ int32_t read_event_checkpoint;
} ReplayState;
extern ReplayState replay_state;
diff --git a/replay/replay-snapshot.c b/replay/replay-snapshot.c
index e0b2204765..2ab85cfc60 100644
--- a/replay/replay-snapshot.c
+++ b/replay/replay-snapshot.c
@@ -57,6 +57,9 @@ static const VMStateDescription vmstate_replay = {
VMSTATE_UINT64(file_offset, ReplayState),
VMSTATE_UINT64(block_request_id, ReplayState),
VMSTATE_UINT64(host_clock_last, ReplayState),
+ VMSTATE_INT32(read_event_kind, ReplayState),
+ VMSTATE_UINT64(read_event_id, ReplayState),
+ VMSTATE_INT32(read_event_checkpoint, ReplayState),
VMSTATE_END_OF_LIST()
},
};