更新升级的时候，关闭页面，释放内存

jni/logic/updateLogic.cc

@@ -1,6 +1,7 @@
 #pragma once
 #include "uart/ProtocolSender.h"
 
+#include <sys/sysinfo.h>
 #include "manager/ConfigManager.h"
 #include "net/NetManager.h"
 #include "core/update_assistant.h"
@@ -115,7 +116,26 @@ void NavibarDialog1ClickOk() {
 	//EASYUICONTEXT->hideNaviBar();
 }
 
+struct sysinfo info2;
+
 void updateDevice(){
+    sysinfo(&info2);
+    LOGD("关闭页面前，totalram == %ld", info2.totalram);
+    LOGD("关闭页面前，freeram == %ld", info2.freeram);
+
+	EASYUICONTEXT->closeActivity("mianActivity");
+	EASYUICONTEXT->closeActivity("callActivity");
+	EASYUICONTEXT->closeActivity("functionActivity");
+	EASYUICONTEXT->closeActivity("medicalActivity");
+	EASYUICONTEXT->closeActivity("promptActivity");
+	EASYUICONTEXT->closeActivity("settingActivity");
+	EASYUICONTEXT->closeActivity("sipTestActivity");
+	EASYUICONTEXT->closeActivity("deviceInfoActivity");
+
+    sysinfo(&info2);
+    LOGD("关闭页面后，存在延迟，totalram == %ld", info2.totalram);
+    LOGD("关闭页面后，存在延迟，freeram == %ld", info2.freeram);
+
 	PopupService::Show([](PopupService* srv){
 
 		base::HttpClient client;
@@ -125,6 +145,10 @@ void updateDevice(){
 		std::string url = getHttpGateway() + "/" + info.url.c_str();
 		LOGD("请求更新文件的url： %s", url.c_str());
 
+        sysinfo(&info2);
+        LOGD("进行下载前，totalram == %ld", info2.totalram);
+        LOGD("进行下载前，freeram == %ld", info2.freeram);
+
 		base::HttpRequest req("GET", url, "");	// 去获取文件
 		const char* tmp_file = "/tmp/update.img";
 		base::HttpResponse response =
@@ -197,6 +221,10 @@ static void onUI_init(){
  * 当切换到该界面时触发
  */
 static void onUI_intent(const Intent *intentPtr) {
+    sysinfo(&info2);
+    LOGD("跳转到升级页面，totalram == %ld", info2.totalram);
+    LOGD("跳转到升级页面，freeram == %ld", info2.freeram);
+
     if (intentPtr != NULL) {
     	std::string _appUpdate = intentPtr->getExtra(appUpdate);
     	if (_appUpdate == "true") {
@@ -207,6 +235,9 @@ static void onUI_intent(const Intent *intentPtr) {
 			if (currentVersionNo < info.versionNo) {
 				updateDevice();
 			}
+			else {
+				EASYUICONTEXT->closeActivity("updateActivity");
+			}
     	}
     }
 }