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| author | Thiago Marcos P. Santos <thiago@mapbox.com> | 2016-07-14 19:57:02 +0300 |
|---|---|---|
| committer | Thiago Marcos P. Santos <thiago@mapbox.com> | 2016-07-16 10:38:42 +0300 |
| commit | 4d9e824639282fe0c263b3e29c25cba549673e85 (patch) | |
| tree | ebe399917870e9cf03cc541eff015095e31bfb0c /platform/default | |
| parent | 4a1a7937ae795b46c885fd3edf871fe8cbb2468e (diff) | |
| download | qtlocation-mapboxgl-4d9e824639282fe0c263b3e29c25cba549673e85.tar.gz | |
[core] Trim thread name on Linux to 16 bytes
That is a hard limit, if you set a string bigger than that, it
doesn't get set.
Diffstat (limited to 'platform/default')
| -rw-r--r-- | platform/default/thread.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/platform/default/thread.cpp b/platform/default/thread.cpp index d398bc926b..a217bc73f4 100644 --- a/platform/default/thread.cpp +++ b/platform/default/thread.cpp @@ -26,7 +26,11 @@ void setCurrentThreadName(const std::string& name) { pthread_setname_np(name.c_str()); #elif defined(__GLIBC__) && defined(__GLIBC_PREREQ) #if __GLIBC_PREREQ(2, 12) - pthread_setname_np(pthread_self(), name.c_str()); + if (name.size() > 15) { // Linux hard limit (see manpages). + pthread_setname_np(pthread_self(), name.substr(0, 15).c_str()); + } else { + pthread_setname_np(pthread_self(), name.c_str()); + } #endif #endif (void)name; |