GSoC Project | Basic Support for Trace Compass

[Sebastian Huber]

----- Am 3. Aug 2019 um 18:16 schrieb Ravindra Kumar Meena rmeena840 at gmail.com:

> Now, I can get the [thread_id] and [thread_name] in print_item() but since
> this information is not CPU specific so in which CPU should I store this
> information?

Maybe something like this (please remove your hash table):

diff --git a/misc/record/record-main.c b/misc/record/record-main.c
index 20158fd..2cc3a3c 100644
--- a/misc/record/record-main.c
+++ b/misc/record/record-main.c
@@ -190,12 +190,14 @@ typedef struct event_header_extended {
   uint64_t ns;
 } __attribute__((__packed__)) event_header_extended;
 
+#define THREAD_NAME_SIZE 16
+
 typedef struct switch_event{
-  uint8_t                      prev_comm[16];
+  uint8_t                      prev_comm[THREAD_NAME_SIZE];
   int32_t                      prev_tid;
   int32_t                      prev_prio;
   int64_t                      prev_state;
-  uint8_t                      next_comm[16];
+  uint8_t                      next_comm[THREAD_NAME_SIZE];
   int32_t                      next_tid;
   int32_t                      next_prio;
 } __attribute__((__packed__)) switch_event;
@@ -222,6 +224,14 @@ typedef struct client_context {
   uint64_t            content_size[ RTEMS_RECORD_CLIENT_MAXIMUM_CPU_COUNT ];
   uint64_t            packet_size[ RTEMS_RECORD_CLIENT_MAXIMUM_CPU_COUNT ];
   switch_out_int      switch_out_int[ RTEMS_RECORD_CLIENT_MAXIMUM_CPU_COUNT ];
+
+  /**
+   * @brief Thread names indexed by API and object index.
+   *
+   * The API indices are 0 for Internal API, 1 for Classic API and 2 for POSIX API.
+   */
+  char thread_names[3][65536][THREAD_NAME_SIZE];
+
   map_data*           hashArray[ MAP_SIZE ];
 } client_context;