src/java.desktop/macosx/native/libawt_lwawt/awt/JavaTextAccessibility.m

@@ -118,16 +118,22 @@
     }
 
     // cmcnote: inefficient to make three distinct JNI calls. Coalesce. radr://3951923
     jobject axText = JNFCallStaticObjectMethod(env, sjm_getAccessibleText, fAccessible, fComponent); // AWT_THREADING Safe (AWTRunLoop)
     if (axText == NULL) return nil;
+    (*env)->DeleteLocalRef(env, axText);
 
     jobject axEditableText = JNFCallStaticObjectMethod(env, sjm_getAccessibleEditableText, fAccessible, fComponent); // AWT_THREADING Safe (AWTRunLoop)
     if (axEditableText == NULL) return nil;
 
     static JNF_STATIC_MEMBER_CACHE(jm_getTextRange, sjc_CAccessibleText, "getTextRange", "(Ljavax/accessibility/AccessibleEditableText;IILjava/awt/Component;)Ljava/lang/String;");
-    NSString *string = JNFJavaToNSString(env, JNFCallStaticObjectMethod(env, jm_getTextRange, axEditableText, 0, getAxTextCharCount(env, axEditableText, fComponent), fComponent)); // AWT_THREADING Safe (AWTRunLoop)
+    jobject jrange = JNFCallStaticObjectMethod(env, jm_getTextRange, axEditableText, 0, getAxTextCharCount(env, axEditableText, fComponent), fComponent);
+    NSString *string = JNFJavaToNSString(env, jrange); // AWT_THREADING Safe (AWTRunLoop)
+
+    (*env)->DeleteLocalRef(env, jrange);
+    (*env)->DeleteLocalRef(env, axEditableText);
+    
     if (string == nil) string = @"";
     return string;
 }
 
 - (BOOL)accessibilityIsValueAttributeSettable

@@ -137,10 +143,11 @@
     if (!isEnabled) return NO;
 
     JNIEnv* env = [ThreadUtilities getJNIEnv];
     jobject axEditableText = JNFCallStaticObjectMethod(env, sjm_getAccessibleEditableText, fAccessible, fComponent); // AWT_THREADING Safe (AWTRunLoop)
     if (axEditableText == NULL) return NO;
+    (*env)->DeleteLocalRef(env, axEditableText);
     return YES;
 }
 
 - (void)accessibilitySetValueAttribute:(id)value
 {

@@ -218,11 +225,13 @@
 {
     // cmcnote: should coalesce these two calls - radr://3951923
     // also, static text doesn't always have accessibleText. if axText is null, should get the charcount of the accessibleName instead
     JNIEnv *env = [ThreadUtilities getJNIEnv];
     jobject axText = JNFCallStaticObjectMethod(env, sjm_getAccessibleText, fAccessible, fComponent); // AWT_THREADING Safe (AWTRunLoop)
-    return [NSNumber numberWithInt:getAxTextCharCount(env, axText, fComponent)];
+    NSNumber* num = [NSNumber numberWithInt:getAxTextCharCount(env, axText, fComponent)];
+    (*env)->DeleteLocalRef(env, axText);
+    return num;
 }
 
 - (BOOL)accessibilityIsNumberOfCharactersAttributeSettable
 {
     return NO; // according to NSTextViewAccessibility.m and NSCellTextAttributesAccessibility.m