本文整理汇总了Java中org.objectweb.asm.Opcodes.MONITORENTER属性的典型用法代码示例。如果您正苦于以下问题：Java Opcodes.MONITORENTER属性的具体用法？Java Opcodes.MONITORENTER怎么用？Java Opcodes.MONITORENTER使用的例子？那么, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类org.objectweb.asm.Opcodes的用法示例。
在下文中一共展示了Opcodes.MONITORENTER属性的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: visitInsn
public void visitInsn(int opcode) {
if (opcode == Opcodes.MONITORENTER) {
has_monitor_operation = true;
super.dup();
super.visitInsn(opcode);
super.visitMethodInsn(Opcodes.INVOKESTATIC, className, LOG_INTERNAL_ENTER_METHOD, LOG_OBJECT_SIGNATURE);
} else if (opcode == Opcodes.MONITOREXIT) {
has_monitor_operation = true;
super.dup();
super.visitMethodInsn(Opcodes.INVOKESTATIC, className, LOG_INTERNAL_EXIT_METHOD, LOG_OBJECT_SIGNATURE);
super.visitInsn(opcode);
} else {
super.visitInsn(opcode);
}
}
示例2: canThrow
private boolean canThrow(AbstractInsnNode insn) {
switch (insn.getOpcode()) {
case Opcodes.AALOAD:
case Opcodes.AASTORE:
case Opcodes.ANEWARRAY:
// ARETURN does not throw in its dex image.
case Opcodes.ARRAYLENGTH:
case Opcodes.ATHROW:
case Opcodes.BALOAD:
case Opcodes.BASTORE:
case Opcodes.CALOAD:
case Opcodes.CASTORE:
case Opcodes.CHECKCAST:
case Opcodes.DALOAD:
case Opcodes.DASTORE:
// DRETURN does not throw in its dex image.
case Opcodes.FALOAD:
case Opcodes.FASTORE:
// FRETURN does not throw in its dex image.
case Opcodes.GETFIELD:
case Opcodes.GETSTATIC:
case Opcodes.IALOAD:
case Opcodes.IASTORE:
case Opcodes.IDIV:
case Opcodes.INSTANCEOF:
case Opcodes.INVOKEDYNAMIC:
case Opcodes.INVOKEINTERFACE:
case Opcodes.INVOKESPECIAL:
case Opcodes.INVOKESTATIC:
case Opcodes.INVOKEVIRTUAL:
case Opcodes.IREM:
// IRETURN does not throw in its dex image.
case Opcodes.LALOAD:
case Opcodes.LASTORE:
case Opcodes.LDIV:
case Opcodes.LREM:
// LRETURN does not throw in its dex image.
case Opcodes.MONITORENTER:
case Opcodes.MONITOREXIT:
case Opcodes.MULTIANEWARRAY:
case Opcodes.NEW:
case Opcodes.NEWARRAY:
case Opcodes.PUTFIELD:
case Opcodes.PUTSTATIC:
// RETURN does not throw in its dex image.
case Opcodes.SALOAD:
case Opcodes.SASTORE:
return true;
case Opcodes.LDC: {
// const-class and const-string* may throw in dex.
LdcInsnNode ldc = (LdcInsnNode) insn;
return ldc.cst instanceof String || ldc.cst instanceof Type;
}
default:
return false;
}
}