shiyongsway
shiyongsway
/ CompletableFutureEx.java
Created
February 1, 2025 07:53
— forked from haomega/CompletableFutureEx.java
Java CompletableFuture Extend
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| package com.luhao.demo; | |
| import java.util.concurrent.CompletableFuture; | |
| import java.util.concurrent.ScheduledExecutorService; | |
| import java.util.concurrent.ScheduledThreadPoolExecutor; | |
| import java.util.concurrent.TimeUnit; | |
| import java.util.concurrent.atomic.AtomicInteger; | |
| import java.util.function.IntPredicate; | |
| /** |
shiyongsway
/ ObjectHeader32.txt
Created
November 27, 2019 09:54
— forked from arturmkrtchyan/ObjectHeader32.txt
Java Object Header
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| |----------------------------------------------------------------------------------------|--------------------| | |
| | Object Header (64 bits) | State | | |
| |-------------------------------------------------------|--------------------------------|--------------------| | |
| | Mark Word (32 bits) | Klass Word (32 bits) | | | |
| |-------------------------------------------------------|--------------------------------|--------------------| | |
| | identity_hashcode:25 | age:4 | biased_lock:1 | lock:2 | OOP to metadata object | Normal | | |
| |-------------------------------------------------------|--------------------------------|--------------------| | |
| | thread:23 | epoch:2 | age:4 | biased_lock:1 | lock:2 | OOP to metadata object | Biased | | |
| |-------------------------------------------------------|--------------------------------|--------------------| | |
| | |