replay: rename step-related variables and functions

This patch renames replay_get_current_step() and related variables
to make these names consistent with existing 'icount' command line
option and future record/replay hmp/qmp commands.

Signed-off-by: Pavel Dovgalyuk <[email protected]>
Message-Id: <156404428377.18669.15476429889039912070.stgit@pasha-Precision-3630-Tower>
Signed-off-by: Paolo Bonzini <[email protected]>

diff --git a/include/sysemu/replay.h b/include/sysemu/replay.h
index 2f2ccdbc98bb857e63768994d7948f41efe5360b..d223edda1148c230e7fffd1939fbafc13003d372 100644 (file)
--- a/include/sysemu/replay.h
+++ b/include/sysemu/replay.h
@@ -75,7 +75,7 @@ void replay_add_blocker(Error *reason);
 /* Processing the instructions */
 
 /*! Returns number of executed instructions. */
-uint64_t replay_get_current_step(void);
+uint64_t replay_get_current_icount(void);
 /*! Returns number of instructions to execute in replay mode. */
 int replay_get_instructions(void);
 /*! Updates instructions counter in replay mode. */

diff --git a/replay/replay-events.c b/replay/replay-events.c
index 60d17f6edb44cd1d35a70545a20f2ab24bdc2d7a..008e80f636659d8ba26c73f6af488c1459529622 100644 (file)
--- a/replay/replay-events.c
+++ b/replay/replay-events.c
@@ -124,7 +124,7 @@ void replay_add_event(ReplayAsyncEventKind event_kind,
 void replay_bh_schedule_event(QEMUBH *bh)
 {
     if (events_enabled) {
-        uint64_t id = replay_get_current_step();
+        uint64_t id = replay_get_current_icount();
         replay_add_event(REPLAY_ASYNC_EVENT_BH, bh, NULL, id);
     } else {
         qemu_bh_schedule(bh);

diff --git a/replay/replay-internal.c b/replay/replay-internal.c
index 7b427670594e184799024a0f0ddecd8eceb71149..eba8246aae976b5dcc729f8eb9ffdddbd2155da8 100644 (file)
--- a/replay/replay-internal.c
+++ b/replay/replay-internal.c
@@ -173,7 +173,7 @@ void replay_fetch_data_kind(void)
         if (!replay_state.has_unread_data) {
             replay_state.data_kind = replay_get_byte();
             if (replay_state.data_kind == EVENT_INSTRUCTION) {
-                replay_state.instructions_count = replay_get_dword();
+                replay_state.instruction_count = replay_get_dword();
             }
             replay_check_error();
             replay_state.has_unread_data = 1;
@@ -227,9 +227,9 @@ void replay_mutex_unlock(void)
     }
 }
 
-void replay_advance_current_step(uint64_t current_step)
+void replay_advance_current_icount(uint64_t current_icount)
 {
-    int diff = (int)(current_step - replay_state.current_step);
+    int diff = (int)(current_icount - replay_state.current_icount);
 
     /* Time can only go forward */
     assert(diff >= 0);
@@ -237,7 +237,7 @@ void replay_advance_current_step(uint64_t current_step)
     if (diff > 0) {
         replay_put_event(EVENT_INSTRUCTION);
         replay_put_dword(diff);
-        replay_state.current_step += diff;
+        replay_state.current_icount += diff;
     }
 }
 
@@ -246,6 +246,6 @@ void replay_save_instructions(void)
 {
     if (replay_file && replay_mode == REPLAY_MODE_RECORD) {
         g_assert(replay_mutex_locked());
-        replay_advance_current_step(replay_get_current_step());
+        replay_advance_current_icount(replay_get_current_icount());
     }
 }

diff --git a/replay/replay-internal.h b/replay/replay-internal.h
index af6f4d55d486fb87f23dcb82e8313c9d503a0b9a..afba9a3e0c660d9d34a1e971102f19d92ee721e4 100644 (file)
--- a/replay/replay-internal.h
+++ b/replay/replay-internal.h
@@ -64,10 +64,10 @@ typedef enum ReplayAsyncEventKind ReplayAsyncEventKind;
 typedef struct ReplayState {
     /*! Cached clock values. */
     int64_t cached_clock[REPLAY_CLOCK_COUNT];
-    /*! Current step - number of processed instructions and timer events. */
-    uint64_t current_step;
+    /*! Current icount - number of processed instructions. */
+    uint64_t current_icount;
     /*! Number of instructions to be executed before other events happen. */
-    int instructions_count;
+    int instruction_count;
     /*! Type of the currently executed event. */
     unsigned int data_kind;
     /*! Flag which indicates that event is not processed yet. */
@@ -122,8 +122,8 @@ void replay_finish_event(void);
     data_kind variable. */
 void replay_fetch_data_kind(void);
 
-/*! Advance replay_state.current_step to the specified value. */
-void replay_advance_current_step(uint64_t current_step);
+/*! Advance replay_state.current_icount to the specified value. */
+void replay_advance_current_icount(uint64_t current_icount);
 /*! Saves queued events (like instructions and sound). */
 void replay_save_instructions(void);
 

diff --git a/replay/replay-snapshot.c b/replay/replay-snapshot.c
index e6a7d009ecfa216a16baa0b60f7ddabc31bfa5de..e26fa4c892e843fd1dba03ecf92b8b736aa3cdd3 100644 (file)
--- a/replay/replay-snapshot.c
+++ b/replay/replay-snapshot.c
@@ -38,7 +38,7 @@ static int replay_post_load(void *opaque, int version_id)
     } else if (replay_mode == REPLAY_MODE_RECORD) {
         /* This is only useful for loading the initial state.
            Therefore reset all the counters. */
-        state->instructions_count = 0;
+        state->instruction_count = 0;
         state->block_request_id = 0;
     }
 
@@ -53,8 +53,8 @@ static const VMStateDescription vmstate_replay = {
     .post_load = replay_post_load,
     .fields = (VMStateField[]) {
         VMSTATE_INT64_ARRAY(cached_clock, ReplayState, REPLAY_CLOCK_COUNT),
-        VMSTATE_UINT64(current_step, ReplayState),
-        VMSTATE_INT32(instructions_count, ReplayState),
+        VMSTATE_UINT64(current_icount, ReplayState),
+        VMSTATE_INT32(instruction_count, ReplayState),
         VMSTATE_UINT32(data_kind, ReplayState),
         VMSTATE_UINT32(has_unread_data, ReplayState),
         VMSTATE_UINT64(file_offset, ReplayState),

diff --git a/replay/replay-time.c b/replay/replay-time.c
index 49c9e5d8b21bea9c8047d522302a57dd12ef018c..43357c9f2455ad7da4e83ac0654e96e53951484c 100644 (file)
--- a/replay/replay-time.c
+++ b/replay/replay-time.c
@@ -24,7 +24,7 @@ int64_t replay_save_clock(ReplayClockKind kind, int64_t clock,
      * Due to the caller's locking requirements we get the icount from it
      * instead of using replay_save_instructions().
      */
-    replay_advance_current_step(raw_icount);
+    replay_advance_current_icount(raw_icount);
     replay_put_event(EVENT_CLOCK + kind);
     replay_put_qword(clock);
 

diff --git a/replay/replay.c b/replay/replay.c
index 69f973cd2156ba179767a83ab11819e3cc0871d5..e540d795a8550cd126a55cb266f75e0a927ff818 100644 (file)
--- a/replay/replay.c
+++ b/replay/replay.c
@@ -39,7 +39,7 @@ bool replay_next_event_is(int event)
     bool res = false;
 
     /* nothing to skip - not all instructions used */
-    if (replay_state.instructions_count != 0) {
+    if (replay_state.instruction_count != 0) {
         assert(replay_state.data_kind == EVENT_INSTRUCTION);
         return event == EVENT_INSTRUCTION;
     }
@@ -62,7 +62,7 @@ bool replay_next_event_is(int event)
     return res;
 }
 
-uint64_t replay_get_current_step(void)
+uint64_t replay_get_current_icount(void)
 {
     return cpu_get_icount_raw();
 }
@@ -72,7 +72,7 @@ int replay_get_instructions(void)
     int res = 0;
     replay_mutex_lock();
     if (replay_next_event_is(EVENT_INSTRUCTION)) {
-        res = replay_state.instructions_count;
+        res = replay_state.instruction_count;
     }
     replay_mutex_unlock();
     return res;
@@ -82,16 +82,16 @@ void replay_account_executed_instructions(void)
 {
     if (replay_mode == REPLAY_MODE_PLAY) {
         g_assert(replay_mutex_locked());
-        if (replay_state.instructions_count > 0) {
-            int count = (int)(replay_get_current_step()
-                              - replay_state.current_step);
+        if (replay_state.instruction_count > 0) {
+            int count = (int)(replay_get_current_icount()
+                              - replay_state.current_icount);
 
             /* Time can only go forward */
             assert(count >= 0);
 
-            replay_state.instructions_count -= count;
-            replay_state.current_step += count;
-            if (replay_state.instructions_count == 0) {
+            replay_state.instruction_count -= count;
+            replay_state.current_icount += count;
+            if (replay_state.instruction_count == 0) {
                 assert(replay_state.data_kind == EVENT_INSTRUCTION);
                 replay_finish_event();
                 /* Wake up iothread. This is required because
@@ -273,8 +273,8 @@ static void replay_enable(const char *fname, int mode)
     replay_mutex_init();
 
     replay_state.data_kind = -1;
-    replay_state.instructions_count = 0;
-    replay_state.current_step = 0;
+    replay_state.instruction_count = 0;
+    replay_state.current_icount = 0;
     replay_state.has_unread_data = 0;
 
     /* skip file header for RECORD and check it for PLAY */