ClassWriter COMPUTE_FRAMES in ASM
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I've been trying to understand how stack map frames work in Java by playing around with jumps in ASM. I created a simple method to try some things out: (disassembled with Krakatau): L0: ldc 'hello' L2: astore_1 L3: getstatic Field java/lang/System out Ljava/io/PrintStream; L6: new java/lang/StringBuilder L9: dup L10: invokespecial Method java/lang/StringBuilder <init> ()V L13: ldc 'concat1' L15: invokevirtual Method java/lang/StringBuilder append (Ljava/lang/String;)Ljava/lang/StringBuilder; L18: aload_1 L19: invokevirtual Method java/lang