[3.4.0][Block] 卡顿检测代码性能优化

core/mogo-core-utils/src/main/java/com/mogo/eagle/core/utilcode/util/ObjectHashCodeUtils.java

@@ -11,18 +11,41 @@ public class ObjectHashCodeUtils {
 
     private static final ConcurrentHashMap<String, Integer> hashCodes = new ConcurrentHashMap<>();
 
+    private static final StringBuilder keyBuilder = new StringBuilder(128);
 
-    public static int getHashCodeIfNeed(Object obj) {
-        if (obj == null) {
-            return -1;
+    public static int getHashCodeIfNeed(Object obj1, Object obj2) {
+        if (obj1 == null && obj2 == null) {
+            throw new AssertionError();
         }
-        String name = obj.getClass().getName();
-        Integer value = hashCodes.get(name);
+        synchronized (keyBuilder) {
+            keyBuilder.setLength(0);
+            boolean flag = false;
+            if (obj1 != null) {
+                flag = true;
+                keyBuilder.append(obj1.hashCode());
+            }
+            if (obj2 != null) {
+                if (flag) {
+                    keyBuilder.append("#");
+                }
+                keyBuilder.append(obj2.getClass().getName());
+            }
+        }
+        String key = keyBuilder.toString();
+        Integer value = hashCodes.get(key);
         if (value != null) {
             return value;
         }
-        int hashCode = - System.identityHashCode(obj);
-        hashCodes.put(name, hashCode);
+        Object obj = obj2 == null ? obj1 : obj2;
+        int hashCode = -System.identityHashCode(obj);
+        if (hashCodes.containsValue(hashCode)) {
+            hashCode = -System.identityHashCode(new Object());
+        }
+        hashCodes.put(key, hashCode);
         return hashCode;
     }
+
+    public static int getHashCodeIfNeed(Object obj) {
+        return getHashCodeIfNeed(null, obj);
+    }
 }