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我曾经在 Eclipse 中看到一个 VM 参数设置为 -Xmx256m -d64. 我知道 Xmx 用于设置堆大小,但有什么-d64用?
-Xmx256m -d64
-d64
该参数-d64使您可以运行64bit VM
64bit VM
参考: http ://wiki.eclipse.org/index.php/MemoryAnalyzer/FAQ#How_to_run_on_64bit_VM_while_the_native_SWT_are_32bit