Lock on Kevin wang's bloghttps://kevinwang930.github.io/tags/lock/Recent content in Lock on Kevin wang's blogHugoen-USMon, 22 Apr 2024 18:11:29 +0800JVM object internalshttps://kevinwang930.github.io/post/java/jvm/object/Mon, 22 Apr 2024 18:11:29 +0800https://kevinwang930.github.io/post/java/jvm/object/<p>This post describes the HotSpot representation of a Java object: the object header and its mark word, how locking, hashing and garbage collection share that word, and how C++ code inside the VM refers to Java objects.</p>