Examples with ObjectType org.apache.bcel.generic.ObjectType used on opensource projects

Example 11 with ObjectType

use of org.apache.bcel.generic.ObjectType in project jop by jop-devel.

the class ObjectCacheAnalysis method getFieldIndex.

/**
	 * @return the index of the field accessed by the instruction, or 0 if the instruction
	 * does not access a field
	 */
private static int getFieldIndex(WCETTool p, ControlFlowGraph cfg, InstructionHandle ih) {
    ConstantPoolGen constPool = cfg.getMethodInfo().getConstantPoolGen();
    Instruction instr = ih.getInstruction();
    if (instr instanceof FieldInstruction) {
        FieldInstruction fieldInstr = (FieldInstruction) instr;
        ReferenceType refType = fieldInstr.getReferenceType(constPool);
        if (!(refType instanceof ObjectType)) {
            throw new RuntimeException("getFieldIndex(): Unsupported object kind: " + refType.getClass());
        }
        ObjectType objType = (ObjectType) refType;
        String klassName = objType.getClassName();
        String fieldName = fieldInstr.getFieldName(constPool);
        String fieldSig = fieldInstr.getSignature(constPool);
        return p.getLinkerInfo().getFieldIndex(klassName, fieldName + fieldSig);
    } else {
        return 0;
    }
}