单例写法修改，减掉两个方法

dut3062796s · Nov 17, 2017 · c78c5af · c78c5af
1 parent 1082ed3
commit c78c5af
Show file tree

Hide file tree

Showing 3 changed files with 13 additions and 9 deletions.
diff --git a/atlas-core/build.gradle b/atlas-core/build.gradle
@@ -28,7 +28,7 @@ repositories {
 group = 'com.taobao.android'
 description = """atlas_core"""
 String postFix = mini=='true' ? "-mini" : "";
-version "5.0.8.2-rc1"
+version "5.0.7.54-rc2"
 
 String getEnvValue(key, defValue) {
     def val = System.getProperty(key);

diff --git a/atlas-core/src/main/java/android/taobao/atlas/framework/Atlas.java b/atlas-core/src/main/java/android/taobao/atlas/framework/Atlas.java
@@ -256,12 +256,10 @@ public class Atlas {
     private Atlas(){
     }
 
-    private static class SingleTonHolder{
-        private final static Atlas INSTANCE = new Atlas();
-    }
+    private final static Atlas mInstance = new Atlas();
 
     public static Atlas getInstance() {
-       return SingleTonHolder.INSTANCE;
+       return mInstance;
     }
 
     private BundleLifecycleHandler    bundleLifecycleHandler;

diff --git a/atlas-core/src/main/java/android/taobao/atlas/startup/KernalVersionManager.java b/atlas-core/src/main/java/android/taobao/atlas/startup/KernalVersionManager.java
@@ -250,12 +250,18 @@ public class KernalVersionManager {
 
     public boolean cachePreVersion = false;
 
-    private static class SingleTonHolder{
-        private final static KernalVersionManager INSTANCE = new KernalVersionManager();
-    }
+    private volatile static KernalVersionManager mInstance;
 
     public static KernalVersionManager instance(){
-        return SingleTonHolder.INSTANCE;
+        if (null == mInstance){
+            synchronized (KernalVersionManager.class){
+                if (null == mInstance){
+                    mInstance = new KernalVersionManager();
+                }
+            }
+        }
+        return mInstance;
+
     }
 
     @Override