From 63ab0f607c95b1eac414a3ca3ea8bc1c7fa052c9 Mon Sep 17 00:00:00 2001
From: zmf <279822581@qq.com>
Date: Thu, 7 Mar 2024 11:52:13 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0qos?=
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Signed-off-by: zmf <279822581@qq.com>
---
 shell/platform/ohos/BUILD.gn              |  2 ++
 shell/platform/ohos/ohos_shell_holder.cpp | 33 ++++++++++-------------
 2 files changed, 16 insertions(+), 19 deletions(-)

diff --git a/shell/platform/ohos/BUILD.gn b/shell/platform/ohos/BUILD.gn
index 7b888c0d6e..fb9bda794d 100644
--- a/shell/platform/ohos/BUILD.gn
+++ b/shell/platform/ohos/BUILD.gn
@@ -234,6 +234,8 @@ shared_library("flutter_shell_native") {
   ldflags += ["-lpthread"]
   ldflags += ["-lpixelmap_ndk.z"]
 
+  ldflags += ["-lqos_ndk.z"]
+
   public_configs = [ "//flutter:config" ]
 }
 
diff --git a/shell/platform/ohos/ohos_shell_holder.cpp b/shell/platform/ohos/ohos_shell_holder.cpp
index cbc08c05a6..4e02f49568 100644
--- a/shell/platform/ohos/ohos_shell_holder.cpp
+++ b/shell/platform/ohos/ohos_shell_holder.cpp
@@ -24,6 +24,7 @@
 
 #include <sys/resource.h>
 #include <sys/time.h>
+#include <qos_manager/qos.h>
 
 namespace flutter {
 
@@ -33,34 +34,28 @@ static void OHOSPlatformThreadConfigSetter(
   // set thread priority
   switch (config.priority) {
     case fml::Thread::ThreadPriority::BACKGROUND: {
-      if (::setpriority(PRIO_PROCESS, 0, 10) != 0) {
-        FML_DLOG(ERROR) << "Failed to set IO task runner priority";
-      }
+      int ret = OH_QoS_SetThreadQoS(QoS_Level::QOS_BACKGROUND);
+      FML_DLOG(INFO) << "qos set background result:" << ret << ",tid:" << gettid();
       break;
     }
     case fml::Thread::ThreadPriority::DISPLAY: {
-      if (::setpriority(PRIO_PROCESS, 0, -1) != 0) {
-        FML_DLOG(ERROR) << "Failed to set UI task runner priority";
-      }
+      int ret = OH_QoS_SetThreadQoS(QoS_Level::QOS_USER_INTERACTIVE);
+      FML_DLOG(INFO) << "qos set display result:" << ret << ",tid:" << gettid();
       break;
     }
     case fml::Thread::ThreadPriority::RASTER: {
-      // Android describes -8 as "most important display threads, for
-      // compositing the screen and retrieving input events". Conservatively
-      // set the raster thread to slightly lower priority than it.
-      if (::setpriority(PRIO_PROCESS, 0, -5) != 0) {
-        // Defensive fallback. Depending on the OEM, it may not be possible
-        // to set priority to -5.
-        if (::setpriority(PRIO_PROCESS, 0, -2) != 0) {
-          FML_DLOG(ERROR) << "Failed to set raster task runner priority";
-        }
-      }
+      int ret = OH_QoS_SetThreadQoS(QoS_Level::QOS_USER_INTERACTIVE);
+      FML_DLOG(INFO) << "qos set raster result:" << ret << ",tid:" << gettid();
+      break;
+    }
+    case fml::Thread::ThreadPriority::NORMAL: {
+      int ret = OH_QoS_SetThreadQoS(QoS_Level::QOS_DEFAULT);
+      FML_DLOG(INFO) << "qos set io result:" << ret << ",tid:" << gettid();
       break;
     }
     default:
-      if (::setpriority(PRIO_PROCESS, 0, 0) != 0) {
-        FML_DLOG(ERROR) << "Failed to set priority";
-      }
+      int ret = OH_QoS_SetThreadQoS(QoS_Level::QOS_DEFAULT);
+      FML_DLOG(INFO) << "qos set default result:" << ret << ",tid:" << gettid();
   }
 }
 
-- 
Gitee