note description: "Execution recorder" status: "See notice at end of class." legal: "See notice at end of class." date: "$Date: 2017-04-12 13:15:47 +0000 (Wed, 12 Apr 2017) $" revision: "$Revision: 100150 $" class interface RT_DBG_EXECUTION_RECORDER create {RT_EXTENSION} make feature -- Optimization properties record_count: INTEGER_32 -- Number of field records. maximum_record_count: INTEGER_32 -- Maximum number of records. -- 0 stands for no limit. flatten_when_closing: BOOLEAN -- Option: flatten record when closing keep_calls_records: BOOLEAN -- Option: keep calls record even when flattening calls recording_values: BOOLEAN -- Option: record values ? feature -- Properties top_callstack_record: detachable like callstack_record -- Current top callstack record. bottom_callstack_record: detachable like callstack_record -- Bottom (or root) callstack record. feature -- Access callstack_record (dep: INTEGER_32): detachable RT_DBG_CALL_RECORD -- Call stack record with depth dep callstack_record_by_id (a_id: STRING_8): like callstack_record -- Call record for a_id require a_id_attached: a_id /= Void feature -- Constants from eif_debug.h Direction_back: INTEGER_32 = 1 -- previous call Direction_forth: INTEGER_32 = 2 -- next call Direction_left: INTEGER_32 = 3 -- previous instruction Direction_right: INTEGER_32 = 4 -- next intruction feature -- Event enter_feature (ref: ANY; cid, fid: INTEGER_32; dep: INTEGER_32) -- Enter feature {cid}.fid on object ref, depth is dep require ref_attached: ref /= Void is_not_replaying: not is_replaying cid_positive: cid >= 0 enter_rescue (ref: ANY; cid, fid: INTEGER_32; dep: INTEGER_32) -- Enter rescue on object ref, depth is dep require ref_attached: ref /= Void is_not_replaying: not is_replaying leave_feature (ref: ANY; cid, fid: INTEGER_32; dep: INTEGER_32) -- Leave feature {cid}.fid on object ref, depth is dep require ref_attached: ref /= Void is_not_replaying: not is_replaying notify_rt_hook (dep: INTEGER_32; bp_i, bp_ni: INTEGER_32) -- Notify RT_HOOK (bp_i) or RTNHOOK (bp_i, bp_ni) require is_not_replaying: not is_replaying notify_rt_assign_attribute (a_dep: INTEGER_32; ref: ANY; a_offset: INTEGER_32; a_type: NATURAL_32; a_xpm: INTEGER_32) -- Notify variable assignment -- a_xpm contains information about expanded, precompiled, melted require ref_attached: ref /= Void is_not_replaying: not is_replaying top_call_stack_record_not_void: top_callstack_record /= Void valid_xpm_value: valid_xpm_value (a_xpm) notify_rt_assign_local (a_dep: INTEGER_32; a_position: INTEGER_32; a_type: NATURAL_32; a_xpm: INTEGER_32) -- Notify variable assignment -- a_xpm contains information about expanded, precompiled, melted require is_not_replaying: not is_replaying top_call_stack_record_not_void: top_callstack_record /= Void valid_xpm_value: valid_xpm_value (a_xpm) feature -- Helpers valid_xpm_value (a_xpm: INTEGER_32): BOOLEAN -- Is a_xpm a valid xpm value ? xpm_to_is_expanded (a_xpm: INTEGER_32): BOOLEAN -- Does a_xpm say is expanded ? xpm_to_is_precompiled (a_xpm: INTEGER_32): BOOLEAN -- Does a_xpm say is precompiled ? xpm_to_is_melted (a_xpm: INTEGER_32): BOOLEAN -- Does a_xpm say is melted ? feature -- Replay activate_replay (b: BOOLEAN) -- Activate or deactive replay mode according to b ensure b_set: b and is_replaying replay (dir: INTEGER_32; nb: INTEGER_32) -- Replay execution nb steps in direction dir replay_to_point (a_id: STRING_8): BOOLEAN -- Replay execution to point identified by a_id require a_id_attached: a_id /= Void replay_query (dir: INTEGER_32): INTEGER_32 -- Replay execution nb steps in direction dir replayed_call_details: detachable STRING_8 -- Details for replayed_call require is_replaying: is_replaying callstack_record_details (a_id: STRING_8; nb: INTEGER_32): detachable STRING_8 -- Details for callstack identified by a_id -- get information for nb levels. require a_id_attached: a_id /= Void is_replaying: is_replaying feature -- Monitoring monitor_record_count -- Monitor if record_count is not over max_record_count -- if max_record_count is 0, then no limit feature -- Replay operation is_replaying: BOOLEAN -- Is replaying last_replay_operation_failed: BOOLEAN -- Does last replay operation failed ? replayed_call: detachable RT_DBG_CALL_RECORD -- Current replayed call stack record replay_stack_not_empty: BOOLEAN -- Is replay_stack non empty? replay_stack: detachable LINKED_LIST [TUPLE [call_record: RT_DBG_CALL_RECORD; chgs: detachable ARRAYED_LIST [TUPLE [record: RT_DBG_VALUE_RECORD; backup: RT_DBG_VALUE_RECORD]]]] -- Replay operation stacks. -- useful to "revert" the replay steps. replay_back -- Replay execution back require is_replaying: is_replaying replayed_call_attached: replayed_call /= Void ensure replayed_call_attached: replayed_call /= Void replay_left -- Replay left (up in the current call stack element) require is_replaying: is_replaying replayed_call_attached: replayed_call /= Void ensure replayed_call_attached: replayed_call /= Void replay_left_to_first -- Replay execution left as many times as needed to be at the entry of the feature replay_forth -- Replay execution forth require is_replaying: is_replaying replayed_call_not_void: replayed_call /= Void replay_stack_not_empty: replay_stack_not_empty ensure replayed_call_attached: replayed_call /= Void replay_right -- Replay right (down in the current call stack element) require is_replaying: is_replaying replayed_call_not_void: replayed_call /= Void replay_stack_not_empty: replay_stack_not_empty ensure replayed_call_attached: replayed_call /= Void revert_replay_stack -- Revert remaining replay stack require is_replaying: is_replaying feature -- Change increment_records_count (n: INTEGER_32) -- Incremente record_count by n ensure record_count_positive: record_count >= 0 feature -- Measurement is_call_at_depth (a_call: like replayed_call; d: INTEGER_32): BOOLEAN -- Call a_call has depth d ? note library: "EiffelBase: Library of reusable components for Eiffel." copyright: "Copyright (c) 1984-2017, Eiffel Software and others" license: "Eiffel Forum License v2 (see http://www.eiffel.com/licensing/forum.txt)" source: "[ Eiffel Software 5949 Hollister Ave., Goleta, CA 93117 USA Telephone 805-685-1006, Fax 805-685-6869 Website http://www.eiffel.com Customer support http://support.eiffel.com ]" end -- class RT_DBG_EXECUTION_RECORDER
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