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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2019-09-04 07:16:37 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2019-09-04 07:17:06 +0200 |
| commit | ff942d52fd495263766aa3a5c0bf8d348c2b6a27 (patch) | |
| tree | 371bad9d575a4f346a9a85605d4ffcfeea2d6ec5 /trace | |
| parent | record: Only create necessary stream files (diff) | |
| download | rtems-tools-ff942d52fd495263766aa3a5c0bf8d348c2b6a27.tar.bz2 | |
record: Simplify CopyThreadName()
Update #3665.
Diffstat (limited to 'trace')
| -rw-r--r-- | trace/record/record-main-lttng.cc | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/trace/record/record-main-lttng.cc b/trace/record/record-main-lttng.cc index 3315bd2..55ac294 100644 --- a/trace/record/record-main-lttng.cc +++ b/trace/record/record-main-lttng.cc @@ -30,7 +30,6 @@ #include <assert.h> #include <getopt.h> -#include <inttypes.h> #include <cstring> #include <iostream> @@ -180,6 +179,15 @@ static bool IsIdleTaskByAPIIndex(uint32_t api_index) { return api_index == 0; } +static const uint8_t kCPUPostfix[RTEMS_RECORD_CLIENT_MAXIMUM_CPU_COUNT][2] = { + {'0', '\0'}, {'1', '\0'}, {'2', '\0'}, {'3', '\0'}, {'4', '\0'}, + {'5', '\0'}, {'6', '\0'}, {'7', '\0'}, {'8', '\0'}, {'9', '\0'}, + {'1', '0'}, {'1', '1'}, {'1', '2'}, {'1', '3'}, {'1', '4'}, + {'1', '5'}, {'1', '6'}, {'1', '7'}, {'1', '8'}, {'1', '9'}, + {'2', '0'}, {'2', '1'}, {'2', '2'}, {'2', '3'}, {'2', '4'}, + {'2', '5'}, {'2', '6'}, {'2', '7'}, {'2', '8'}, {'2', '9'}, + {'3', '0'}, {'3', '1'}}; + void LTTNGClient::CopyThreadName(const ClientItem& item, size_t api_index, uint8_t* dst) const { @@ -198,8 +206,9 @@ void LTTNGClient::CopyThreadName(const ClientItem& item, * In Linux, the idle threads are bound to a specific CPU (swapper/n). In * RTEMS, the idle threads can move around, so mimic this Linux behaviour. */ - snprintf(reinterpret_cast<char*>(dst) + 4, THREAD_NAME_SIZE - 4, - "/%" PRIu32, item.cpu); + dst[4] = '/'; + dst[5] = kCPUPostfix[item.cpu][0]; + dst[6] = kCPUPostfix[item.cpu][1]; } } |