replay.json (9b112b1b79f0e93242a9ce9bffd1113458e93e03) replay.json (a937b6aa739f65f2cae2ad9a7eb65a309ad2a359)
1# -*- Mode: Python -*-
2# vim: filetype=python
3#
4
5##
6# = Record/replay
7##
8
9{ 'include': 'common.json' }
10
11##
12# @ReplayMode:
13#
14# Mode of the replay subsystem.
15#
1# -*- Mode: Python -*-
2# vim: filetype=python
3#
4
5##
6# = Record/replay
7##
8
9{ 'include': 'common.json' }
10
11##
12# @ReplayMode:
13#
14# Mode of the replay subsystem.
15#
16# @none: normal execution mode. Replay or record are not enabled.
16# @none: normal execution mode. Replay or record are not enabled.
17#
17#
18# @record: record mode. All non-deterministic data is written into the
19# replay log.
18# @record: record mode. All non-deterministic data is written into
19# the replay log.
20#
20#
21# @play: replay mode. Non-deterministic data required for system execution
22# is read from the log.
21# @play: replay mode. Non-deterministic data required for system
22# execution is read from the log.
23#
24# Since: 2.5
25##
26{ 'enum': 'ReplayMode',
27 'data': [ 'none', 'record', 'play' ] }
28
29##
30# @ReplayInfo:
31#
32# Record/replay information.
33#
34# @mode: current mode.
35#
23#
24# Since: 2.5
25##
26{ 'enum': 'ReplayMode',
27 'data': [ 'none', 'record', 'play' ] }
28
29##
30# @ReplayInfo:
31#
32# Record/replay information.
33#
34# @mode: current mode.
35#
36# @filename: name of the record/replay log file.
37# It is present only in record or replay modes, when the log
38# is recorded or replayed.
36# @filename: name of the record/replay log file. It is present only
37# in record or replay modes, when the log is recorded or replayed.
39#
40# @icount: current number of executed instructions.
41#
42# Since: 5.2
43##
44{ 'struct': 'ReplayInfo',
45 'data': { 'mode': 'ReplayMode', '*filename': 'str', 'icount': 'int' } }
46
47##
48# @query-replay:
49#
38#
39# @icount: current number of executed instructions.
40#
41# Since: 5.2
42##
43{ 'struct': 'ReplayInfo',
44 'data': { 'mode': 'ReplayMode', '*filename': 'str', 'icount': 'int' } }
45
46##
47# @query-replay:
48#
50# Retrieve the record/replay information.
51# It includes current instruction count which may be used for
52# @replay-break and @replay-seek commands.
49# Retrieve the record/replay information. It includes current
50# instruction count which may be used for @replay-break and
51# @replay-seek commands.
53#
54# Returns: record/replay information.
55#
56# Since: 5.2
57#
58# Example:
59#
60# -> { "execute": "query-replay" }
61# <- { "return": { "mode": "play", "filename": "log.rr", "icount": 220414 } }
52#
53# Returns: record/replay information.
54#
55# Since: 5.2
56#
57# Example:
58#
59# -> { "execute": "query-replay" }
60# <- { "return": { "mode": "play", "filename": "log.rr", "icount": 220414 } }
62#
63##
64{ 'command': 'query-replay',
65 'returns': 'ReplayInfo' }
66
67##
68# @replay-break:
69#
61##
62{ 'command': 'query-replay',
63 'returns': 'ReplayInfo' }
64
65##
66# @replay-break:
67#
70# Set replay breakpoint at instruction count @icount.
71# Execution stops when the specified instruction is reached.
72# There can be at most one breakpoint. When breakpoint is set, any prior
73# one is removed. The breakpoint may be set only in replay mode and only
74# "in the future", i.e. at instruction counts greater than the current one.
75# The current instruction count can be observed with @query-replay.
68# Set replay breakpoint at instruction count @icount. Execution stops
69# when the specified instruction is reached. There can be at most one
70# breakpoint. When breakpoint is set, any prior one is removed. The
71# breakpoint may be set only in replay mode and only "in the future",
72# i.e. at instruction counts greater than the current one. The
73# current instruction count can be observed with @query-replay.
76#
77# @icount: instruction count to stop at
78#
79# Since: 5.2
80#
81# Example:
82#
83# -> { "execute": "replay-break", "arguments": { "icount": 220414 } }
84# <- { "return": {} }
74#
75# @icount: instruction count to stop at
76#
77# Since: 5.2
78#
79# Example:
80#
81# -> { "execute": "replay-break", "arguments": { "icount": 220414 } }
82# <- { "return": {} }
85#
86##
87{ 'command': 'replay-break', 'data': { 'icount': 'int' } }
88
89##
90# @replay-delete-break:
91#
83##
84{ 'command': 'replay-break', 'data': { 'icount': 'int' } }
85
86##
87# @replay-delete-break:
88#
92# Remove replay breakpoint which was set with @replay-break.
93# The command is ignored when there are no replay breakpoints.
89# Remove replay breakpoint which was set with @replay-break. The
90# command is ignored when there are no replay breakpoints.
94#
95# Since: 5.2
96#
97# Example:
98#
99# -> { "execute": "replay-delete-break" }
100# <- { "return": {} }
91#
92# Since: 5.2
93#
94# Example:
95#
96# -> { "execute": "replay-delete-break" }
97# <- { "return": {} }
101#
102##
103{ 'command': 'replay-delete-break' }
104
105##
106# @replay-seek:
107#
108# Automatically proceed to the instruction count @icount, when
98##
99{ 'command': 'replay-delete-break' }
100
101##
102# @replay-seek:
103#
104# Automatically proceed to the instruction count @icount, when
109# replaying the execution. The command automatically loads nearest
105# replaying the execution. The command automatically loads nearest
110# snapshot and replays the execution to find the desired instruction.
106# snapshot and replays the execution to find the desired instruction.
111# When there is no preceding snapshot or the execution is not replayed,
112# then the command fails.
113# icount for the reference may be obtained with @query-replay command.
107# When there is no preceding snapshot or the execution is not
108# replayed, then the command fails. icount for the reference may be
109# obtained with @query-replay command.
114#
115# @icount: target instruction count
116#
117# Since: 5.2
118#
119# Example:
120#
121# -> { "execute": "replay-seek", "arguments": { "icount": 220414 } }
122# <- { "return": {} }
123##
124{ 'command': 'replay-seek', 'data': { 'icount': 'int' } }
110#
111# @icount: target instruction count
112#
113# Since: 5.2
114#
115# Example:
116#
117# -> { "execute": "replay-seek", "arguments": { "icount": 220414 } }
118# <- { "return": {} }
119##
120{ 'command': 'replay-seek', 'data': { 'icount': 'int' } }