src/org/nutz/repo/org/objectweb/asm/commons/GeneratorAdapter.java
private void fieldInsn(final int opcode, final Type ownerType,
            final String name, final Type fieldType) {
        mv.visitFieldInsn(opcode, ownerType.getInternalName(), name,
                fieldType.getDescriptor());
    }
private void fieldInsn(final int opcode, final Type ownerType,
            final String name, final Type fieldType) {
        mv.visitFieldInsn(opcode, ownerType.getInternalName(), name,
                fieldType.getDescriptor());
    }
Generates a get field or set field instruction.

@param opcode
the instruction's opcode.
@param ownerType
the class in which the field is defined.
@param name
the name of the field.
@param fieldType
the type of the field.