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Merge pull request #4461 from comex/thread-names

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Fix thread naming on Linux, which limits names to 15 bytes.
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LC 2020-08-31 15:31:48 -04:00 committed by GitHub
commit b5ed2d408c
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2 changed files with 13 additions and 1 deletions
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12
src/common/thread.cpp
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@ -2,6 +2,8 @@
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include "common/common_funcs.h"
#include "common/logging/log.h"
#include "common/thread.h"
#ifdef __APPLE__
#include <mach/mach.h>
@ -19,6 +21,8 @@
#include <unistd.h>
#endif
#include <string>
#ifdef __FreeBSD__
#define cpu_set_t cpuset_t
#endif
@ -110,6 +114,14 @@ void SetCurrentThreadName(const char* name) {
pthread_set_name_np(pthread_self(), name);
#elif defined(__NetBSD__)
pthread_setname_np(pthread_self(), "%s", (void*)name);
#elif defined(__linux__)
// Linux limits thread names to 15 characters and will outright reject any
// attempt to set a longer name with ERANGE.
std::string truncated(name, std::min(strlen(name), static_cast<size_t>(15)));
if (int e = pthread_setname_np(pthread_self(), truncated.c_str())) {
errno = e;
LOG_ERROR(Common, "Failed to set thread name to '{}': {}", truncated, GetLastErrorMsg());
}
#else
pthread_setname_np(pthread_self(), name);
#endif

2
src/core/cpu_manager.cpp
View File

@ -328,7 +328,7 @@ void CpuManager::RunThread(std::size_t core) {
system.RegisterCoreThread(core);
std::string name;
if (is_multicore) {
name = "yuzu:CoreCPUThread_" + std::to_string(core);
name = "yuzu:CPUCore_" + std::to_string(core);
} else {
name = "yuzu:CPUThread";
}