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Don't print a dash if thread name is not known #24

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Merged
ryanofsky merged 1 commit into from
Mar 4, 2020
Merged

Don't print a dash if thread name is not known #24

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6 changes: 5 additions & 1 deletion src/mp/util.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -51,7 +51,11 @@ std::string ThreadName(const char* exe_name)
#endif // HAVE_PTHREAD_GETNAME_NP

std::ostringstream buffer;
buffer << (exe_name ? exe_name : "") << "-" << getpid() << "/" << thread_name << "-";
buffer << (exe_name ? exe_name : "") << "-" << getpid() << "/";

if (thread_name[0] != '\0') {
buffer << thread_name << "-";
}

// Prefer platform specific thread ids over the standard C++11 ones because
// the former are shorter and are the same as what gdb prints "LWP ...".
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