public void visitIntInsn(final int opcode, final int operand) {
		// Label currentBlock = this.currentBlock;
		if (currentBlock != null) {
			if (compute == FRAMES) {
				currentBlock.frame.execute(opcode, operand, null, null);
			} else if (opcode != Opcodes.NEWARRAY) {
				// updates current and max stack sizes only for NEWARRAY
				// (stack size variation = 0 for BIPUSH or SIPUSH)
				int size = stackSize + 1;
				if (size > maxStackSize) {
					maxStackSize = size;
				}
				stackSize = size;
			}
		}
		// adds the instruction to the bytecode of the method
		if (opcode == Opcodes.SIPUSH) {
			code.put12(opcode, operand);
		} else { // BIPUSH or NEWARRAY
			code.put11(opcode, operand);
		}
	}