listing 6 contains the assembly code produced by the sun jdk 1.2.1 jit compiler for the body of the getinstance() method from listing 5.
清单6包含由sun jdk 1.2.1jit编译器为清单5 中的getinstance()方法体生成的汇编代码。
sun jdk version 1.5.x or higher.
sun jdkversion 1.4.2或更高版本。
the project can「t redistribute the sun jdk as rpms, but you」ll find instructions and rpm spec files for building them yourself.
项目不能把sun jdk作为rpm重新进行发布,但是您可能找到自行构建rpm的指南和rpm规范文件。
running this code on old jvms like sun jdk 1.2.1 results in the out-of-order write problem, and thus, a non-immutable string.
在旧版的jvm如sun jdk 1.2.1 上运行此代码会导致无序写入问题。并因此导致一个非不变的string。