diff options
| -rw-r--r-- | libart/src/main/java/java/lang/Object.java | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/libart/src/main/java/java/lang/Object.java b/libart/src/main/java/java/lang/Object.java index acae8ca..20fdbf9 100644 --- a/libart/src/main/java/java/lang/Object.java +++ b/libart/src/main/java/java/lang/Object.java @@ -273,6 +273,12 @@ public class Object { * @see #equals */ public int hashCode() { + int lockWord = shadow$_monitor_; + final int lockWordMask = 0xC0000000; // Top 2 bits. + final int lockWordStateHash = 0x80000000; // Top 2 bits are value 2 (kStateHash). + if ((lockWord & lockWordMask) == lockWordStateHash) { + return lockWord & ~lockWordMask; + } return System.identityHashCode(this); } |