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1 memory analyzer http://tivan.iteye.com/blog/1487855 2 VisualVM https://visualvm.java.net/eclipse-launcher.html https://visualvm.github.io/download.h 阅读全文
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1 Object中定义的hashCode() Returns a hash code value for the object. This method is supported for the benefit of hash tables such as those provided by Has 阅读全文
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本文想记录一下尝试产生stackoverflow的程序 1 -Xss=1k, 设置stack大小1024个字节,产生515个long,想把stack撑爆。 2 嵌套调用 3 创建大量线程 1 -Xss=1k, 设置stack大小1024个字节,产生515个long,想把stack撑爆。 结论:不可能 阅读全文