[mlir] Do not start threads in AsyncRuntime

ezhulenev · ezhulenev · commit a8b0ae3bddee · 2020-10-22T08:31:30.000-07:00
pthreads is not enabled for all builds by default Reviewed By: jpienaar Differential Revision: https://reviews.llvm.org/D89967
diff --git a/mlir/lib/ExecutionEngine/AsyncRuntime.cpp b/mlir/lib/ExecutionEngine/AsyncRuntime.cpp
@@ -59,8 +59,7 @@ mlirAsyncRuntimeAwaitToken(AsyncToken *token) {
 
 extern "C" MLIR_ASYNCRUNTIME_EXPORT void
 mlirAsyncRuntimeExecute(CoroHandle handle, CoroResume resume) {
-  std::thread thread([handle, resume]() { (*resume)(handle); });
-  thread.detach();
+  (*resume)(handle);
 }
 
 extern "C" MLIR_ASYNCRUNTIME_EXPORT void

Original file line number	Diff line number	Diff line change
`@@ -59,8 +59,7 @@ mlirAsyncRuntimeAwaitToken(AsyncToken *token) {`
`59`	`59`
`60`	`60`	`extern "C" MLIR_ASYNCRUNTIME_EXPORT void`
`61`	`61`	`mlirAsyncRuntimeExecute(CoroHandle handle, CoroResume resume) {`
`62`		`- std::thread thread([handle, resume]() { (*resume)(handle); });`
`63`		`- thread.detach();`
	`62`	`+ (*resume)(handle);`
`64`	`63`	`}`
`65`	`64`
`66`	`65`	`extern "C" MLIR_ASYNCRUNTIME_EXPORT void`