pop :
discard top word on stack : index : visitInsn()
- Description
- Pops the top single-word item off the stack and discards it.
- Example
invokevirtual Myclass/test()Z ; call boolean Myclass.test();
pop ; discard the boolean result
- Notes
- 1. Use pop2 to remove long integers and doubles from the stack
(using pop when the top item on the stack is a long integer or double
will cause a verification error).
2. Note there is no matching "push" instruction. Use bipush,
sipush, one of the - See also
- pop2
- Stack
|
Before
|
After |
| item |
... |
| ... |
... |
- Bytecode
|
Type
|
Description |
|
u1
|
pop
opcode = 0x57 (87)
|