From 8d9a0bb768006346c39b01282dfe039d6ee04d9e Mon Sep 17 00:00:00 2001
From: wangxinpeng <wangxinpeng4@huawei.com>
Date: Thu, 13 Jan 2022 12:10:51 +0800
Subject: [PATCH] create a new thread to request vsync

Signed-off-by: wangxinpeng <wangxinpeng4@huawei.com>
Change-Id: Id3cd12af929aa8981b8161f9f1bd320acb59a513
---
 wm/include/vsync_station.h | 1 +
 wm/src/vsync_station.cpp   | 7 ++-----
 2 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/wm/include/vsync_station.h b/wm/include/vsync_station.h
index 4fe4720771..3fdedaa24c 100644
--- a/wm/include/vsync_station.h
+++ b/wm/include/vsync_station.h
@@ -48,6 +48,7 @@ private:
     VsyncStation() = default;
     static void OnVsync(int64_t nanoTimestamp, void* client);
     void VsyncCallbackInner(int64_t nanoTimestamp);
+    const std::string VSYNC_THREAD_ID = "vsync_thread";
     std::shared_ptr<AppExecFwk::EventHandler> mainHandler_ = nullptr;
     std::mutex lock_;
     std::atomic_bool hasRequestedVsync_ {false};
diff --git a/wm/src/vsync_station.cpp b/wm/src/vsync_station.cpp
index a55d17d6cc..39a5117f7f 100644
--- a/wm/src/vsync_station.cpp
+++ b/wm/src/vsync_station.cpp
@@ -33,11 +33,8 @@ void VsyncStation::RequestVsync(CallbackType type, std::shared_ptr<VsyncCallback
     }
     iter->second.insert(vsyncCallback);
     if (mainHandler_ == nullptr) {
-        if (AppExecFwk::EventRunner::GetMainEventRunner() == nullptr) {
-            WLOGFE("can not get main event runner.");
-            return;
-        }
-        mainHandler_ = std::make_shared<AppExecFwk::EventHandler>(AppExecFwk::EventRunner::GetMainEventRunner());
+        auto runner = AppExecFwk::EventRunner::Create(VSYNC_THREAD_ID);
+        mainHandler_ = std::make_shared<AppExecFwk::EventHandler>(runner);
     }
     if (!hasRequestedVsync_) {
         mainHandler_->PostTask([this]() {
-- 
Gitee