diff options
Diffstat (limited to 'third_party/git/trace2/tr2_tls.h')
-rw-r--r-- | third_party/git/trace2/tr2_tls.h | 103 |
1 files changed, 0 insertions, 103 deletions
diff --git a/third_party/git/trace2/tr2_tls.h b/third_party/git/trace2/tr2_tls.h deleted file mode 100644 index b1e327a928e2..000000000000 --- a/third_party/git/trace2/tr2_tls.h +++ /dev/null @@ -1,103 +0,0 @@ -#ifndef TR2_TLS_H -#define TR2_TLS_H - -#include "strbuf.h" - -/* - * Arbitry limit for thread names for column alignment. - */ -#define TR2_MAX_THREAD_NAME (24) - -struct tr2tls_thread_ctx { - struct strbuf thread_name; - uint64_t *array_us_start; - int alloc; - int nr_open_regions; /* plays role of "nr" in ALLOC_GROW */ - int thread_id; -}; - -/* - * Create TLS data for the current thread. This gives us a place to - * put per-thread data, such as thread start time, function nesting - * and a per-thread label for our messages. - * - * We assume the first thread is "main". Other threads are given - * non-zero thread-ids to help distinguish messages from concurrent - * threads. - * - * Truncate the thread name if necessary to help with column alignment - * in printf-style messages. - * - * In this and all following functions the term "self" refers to the - * current thread. - */ -struct tr2tls_thread_ctx *tr2tls_create_self(const char *thread_name, - uint64_t us_thread_start); - -/* - * Get our TLS data. - */ -struct tr2tls_thread_ctx *tr2tls_get_self(void); - -/* - * return true if the current thread is the main thread. - */ -int tr2tls_is_main_thread(void); - -/* - * Free our TLS data. - */ -void tr2tls_unset_self(void); - -/* - * Begin a new nested region and remember the start time. - */ -void tr2tls_push_self(uint64_t us_now); - -/* - * End the innermost nested region. - */ -void tr2tls_pop_self(void); - -/* - * Pop any extra (above the first) open regions on the current - * thread and discard. During a thread-exit, we should only - * have region[0] that was pushed in trace2_thread_start() if - * the thread exits normally. - */ -void tr2tls_pop_unwind_self(void); - -/* - * Compute the elapsed time since the innermost region in the - * current thread started and the given time (usually now). - */ -uint64_t tr2tls_region_elasped_self(uint64_t us); - -/* - * Compute the elapsed time since the main thread started - * and the given time (usually now). This is assumed to - * be the absolute run time of the process. - */ -uint64_t tr2tls_absolute_elapsed(uint64_t us); - -/* - * Initialize the tr2 TLS system. - */ -void tr2tls_init(void); - -/* - * Free all tr2 TLS resources. - */ -void tr2tls_release(void); - -/* - * Protected increment of an integer. - */ -int tr2tls_locked_increment(int *p); - -/* - * Capture the process start time and do nothing else. - */ -void tr2tls_start_process_clock(void); - -#endif /* TR2_TLS_H */ |