diff options
| -rw-r--r-- | Documentation/git.txt | 4 | ||||
| -rw-r--r-- | sha1_file.c | 30 |
2 files changed, 6 insertions, 28 deletions
diff --git a/Documentation/git.txt b/Documentation/git.txt index 75633e65d..9d073f6ad 100644 --- a/Documentation/git.txt +++ b/Documentation/git.txt @@ -925,11 +925,11 @@ Unsetting the variable, or setting it to empty, "0" or "false" (case insensitive) disables trace messages. 'GIT_TRACE_PACK_ACCESS':: - If this variable is set to a path, a file will be created at - the given path logging all accesses to any packs. For each + Enables trace messages for all accesses to any packs. For each access, the pack file name and an offset in the pack is recorded. This may be helpful for troubleshooting some pack-related performance problems. + See 'GIT_TRACE' for available trace output options. 'GIT_TRACE_PACKET':: Enables trace messages for all packets coming in or out of a diff --git a/sha1_file.c b/sha1_file.c index 34d527f67..7a110b513 100644 --- a/sha1_file.c +++ b/sha1_file.c @@ -36,9 +36,6 @@ static inline uintmax_t sz_fmt(size_t s) { return s; } const unsigned char null_sha1[20]; -static const char *no_log_pack_access = "no_log_pack_access"; -static const char *log_pack_access; - /* * This is meant to hold a *small* number of objects that you would * want read_sha1_file() to be able to return, but yet you do not want @@ -2085,27 +2082,9 @@ static void *read_object(const unsigned char *sha1, enum object_type *type, static void write_pack_access_log(struct packed_git *p, off_t obj_offset) { - static FILE *log_file; - - if (!log_pack_access) - log_pack_access = getenv("GIT_TRACE_PACK_ACCESS"); - if (!log_pack_access) - log_pack_access = no_log_pack_access; - if (log_pack_access == no_log_pack_access) - return; - - if (!log_file) { - log_file = fopen(log_pack_access, "w"); - if (!log_file) { - error("cannot open pack access log '%s' for writing: %s", - log_pack_access, strerror(errno)); - log_pack_access = no_log_pack_access; - return; - } - } - fprintf(log_file, "%s %"PRIuMAX"\n", - p->pack_name, (uintmax_t)obj_offset); - fflush(log_file); + static struct trace_key pack_access = TRACE_KEY_INIT(PACK_ACCESS); + trace_printf_key(&pack_access, "%s %"PRIuMAX"\n", + p->pack_name, (uintmax_t)obj_offset); } int do_check_packed_object_crc; @@ -2130,8 +2109,7 @@ void *unpack_entry(struct packed_git *p, off_t obj_offset, int delta_stack_nr = 0, delta_stack_alloc = UNPACK_ENTRY_STACK_PREALLOC; int base_from_cache = 0; - if (log_pack_access != no_log_pack_access) - write_pack_access_log(p, obj_offset); + write_pack_access_log(p, obj_offset); /* PHASE 1: drill down to the innermost base object */ for (;;) { |