[compiler-rt][fuzzer] implements SetThreadName for fuchsia. (#99953)

devnexen · web-flow · commit 31cc4ccdea92 · 2024-08-19T23:40:54.000+01:00
diff --git a/compiler-rt/lib/fuzzer/FuzzerUtilFuchsia.cpp b/compiler-rt/lib/fuzzer/FuzzerUtilFuchsia.cpp
@@ -607,7 +607,13 @@ size_t PageSize() {
 }
 
 void SetThreadName(std::thread &thread, const std::string &name) {
-  // TODO ?
+  if (name.size() > 31)
+    name.resize(31);
+  zx_status_t s;
+  if ((s = zx_object_set_property(thread.native_handle(), ZX_PROP_NAME,
+                                  name.c_str(), name.size())) != ZX_OK)
+    Printf("SetThreadName for name %s failed: %s", name.c_str(),
+           zx_status_get_string(s));
 }
 
 } // namespace fuzzer

Original file line number	Diff line number	Diff line change
`@@ -607,7 +607,13 @@ size_t PageSize() {`
`607`	`607`	`}`
`608`	`608`
`609`	`609`	`void SetThreadName(std::thread &thread, const std::string &name) {`
`610`		`- // TODO ?`
	`610`	`+ if (name.size() > 31)`
	`611`	`+ name.resize(31);`
	`612`	`+ zx_status_t s;`
	`613`	`+ if ((s = zx_object_set_property(thread.native_handle(), ZX_PROP_NAME,`
	`614`	`+ name.c_str(), name.size())) != ZX_OK)`
	`615`	`+ Printf("SetThreadName for name %s failed: %s", name.c_str(),`
	`616`	`+ zx_status_get_string(s));`
`611`	`617`	`}`
`612`	`618`
`613`	`619`	`} // namespace fuzzer`