trace.h File Reference

API for the tracing module that records runtime events for debugging and analysis. More...

#include <stdint.h>
#include <stdbool.h>
#include "lf_core_version.h"

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Data Structures
struct	object_description_t
struct	trace_record_nodeps_t
	Trace record without dependencies. More...

Typedefs
typedef struct object_description_t	object_description_t
	Struct for table of pointers to a description of the object.

Enumerations
enum	_lf_trace_object_t { trace_reactor , trace_trigger , trace_user }
	Identifier for what is in the object table. More...

Functions
void	lf_tracing_global_init (char *process_name, char *process_names, int process_id, int max_num_local_threads)
	Initialize the tracing module.
void	lf_tracing_global_shutdown ()
	Shut down the tracing module.
void	lf_tracing_register_trace_event (object_description_t description)
	Register a kind of trace event.
void	lf_tracing_set_start_time (int64_t start_time)
	Give the tracing module access to the start time.
void	lf_tracing_tracepoint (int worker, trace_record_nodeps_t *tr)
	Submit a tracepoint from the given worker to the tracing module.
const version_t *	lf_version_tracing ()
	Return a description of the compile-time properties of the current plugin.

Detailed Description

API for the tracing module that records runtime events for debugging and analysis.

Author

Edward A. Lee

Peter Donovan

This header file defines the API for the tracing module, which records runtime events for debugging and analysis purposes. The tracing module maintains a table of objects and their descriptions, and records events with timestamps and other metadata.