Package org.apache.harmony.pack200.bytecode

Examples of org.apache.harmony.pack200.bytecode.CodeAttribute

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      entry.setTime(modtime);
      out.putNextEntry(entry);

      if (isClass) {
        // write to dos
        ClassFile classFile = buildClassFile(classNum);
        classFile.write(dos);
        dos.flush();
        classNum++;
      } else {
        long size = fileSize[i];
        entry.setSize(size);
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          .add(new SourceFileAttribute(fileName)) };
    } else {
      classFile.attributes = new Attribute[] {};
    }
    // this/superclass
    ClassFileEntry cfThis = cp.add(new CPClass(fullName));
    ClassFileEntry cfSuper = cp.add(new CPClass(classBands.getClassSuper()[classNum]));
    // add interfaces
    ClassFileEntry cfInterfaces[] = new ClassFileEntry[classBands.getClassInterfaces()[classNum].length];
    for (i = 0; i < cfInterfaces.length; i++) {
      cfInterfaces[i] = cp.add(new CPClass(classBands.getClassInterfaces()[classNum][i]));
    }
    // add fields
    ClassFileEntry cfFields[] = new ClassFileEntry[classBands.getClassFieldCount()[classNum]];
    // fieldDescr and fieldFlags used to create this
    for (i = 0; i < cfFields.length; i++) {
      cfFields[i] = cp.add(new CPField(classBands.getFieldDescr()[classNum][i],
                    classBands.getFieldFlags()[classNum][i], classBands.getFieldAttributes()[classNum][i]));
    }
    // add methods
    ClassFileEntry cfMethods[] = new ClassFileEntry[classBands.getClassMethodCount()[classNum]];
    // fieldDescr and fieldFlags used to create this
    for (i = 0; i < cfMethods.length; i++) {
      cfMethods[i] = cp.add(new CPMethod(classBands.getMethodDescr()[classNum][i],
                    classBands.getMethodFlags()[classNum][i], classBands.getMethodAttributes()[classNum][i]));
    }
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                   if (!staticModifier.matches(methodFlag))
                       maxLocal++; // one for 'this' parameter
                   maxLocal += SegmentUtils.countArgs(methodDescr[c][m]);
                   // TODO Move creation of code attribute until after constant
                   // pool resolved
                   CodeAttribute attr = new CodeAttribute(maxStack, maxLocal,
                           methodByteCodePacked[c][m]);
                   methodAttributes[c][m].add(attr);
                   i++;
               }
           }
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                   maxLocal += SegmentUtils.countArgs(methodDescr[c][m]);
                   // TODO Move creation of code attribute until after constant
                   // pool resolved
                   operandManager.setCurrentClass(segment.getClassBands().getClassThis()[c]);
                   operandManager.setSuperClass(segment.getClassBands().getClassSuper()[c]);
                   CodeAttribute attr = new CodeAttribute(maxStack, maxLocal,
                           methodByteCodePacked[c][m], segment, operandManager);
                   methodAttributes[c][m].add(attr);
                   // Should I add all the attributes in here?
                 ArrayList currentAttributes = (ArrayList)orderedCodeAttributes.get(i);
                 for(int index=0;index < currentAttributes.size(); index++) {
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    public void testMixedByteCodes() {
        OperandManager operandManager = new MockOperandManager();
        operandManager.setSegment(segment);
        operandManager.setCurrentClass("java/lang/Foo");

        CodeAttribute attribute = new CodeAttribute(3, // maxStack
                2, // maxLocals
                mixedByteArray, // codePacked
                segment, // segment
                operandManager, // operandManager
                new ArrayList()
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    public void testSingleByteCodes() {
        OperandManager operandManager = new MockOperandManager();
        operandManager.setSegment(segment);
        operandManager.setCurrentClass("java/lang/Foo");

        CodeAttribute attribute = new CodeAttribute(4, // maxStack
                3, // maxLocals
                singleByteArray, // codePacked
                segment, // segment
                operandManager, // operandManager
                new ArrayList()
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                                    handlerStartPCs[i][j], handlerEndPCs[i][j],
                                    handlerCatchPCs[i][j], cpHandlerClass);
                            exceptionTable.add(entry);
                        }
                    }
                    CodeAttribute codeAttr = new CodeAttribute(maxStack,
                            maxLocal, methodByteCodePacked[c][m], segment,
                            operandManager, exceptionTable);
                    methodAttributes[c][m].add(codeAttr);
                    codeAttr.renumber(codeAttr.byteCodeOffsets);
                 ArrayList currentAttributes = (ArrayList)orderedCodeAttributes.get(i);
                 for(int index=0;index < currentAttributes.size(); index++) {
                     Attribute currentAttribute = (Attribute)currentAttributes.get(index);
                     codeAttr.addAttribute(currentAttribute);
                     // Fix up the line numbers if needed
                     if(currentAttribute.hasBCIRenumbering()) {
                         ((BCIRenumberedAttribute)currentAttribute).renumber(codeAttr.byteCodeOffsets);
                     }
                 }
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    public void testMixedByteCodes() {
        OperandManager operandManager = new MockOperandManager();
        operandManager.setSegment(segment);
        operandManager.setCurrentClass("java/lang/Foo");

        CodeAttribute attribute = new CodeAttribute(3, // maxStack
                2, // maxLocals
                mixedByteArray, // codePacked
                segment, // segment
                operandManager // operandManager
        );
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    public void testSingleByteCodes() {
        OperandManager operandManager = new MockOperandManager();
        operandManager.setSegment(segment);
        operandManager.setCurrentClass("java/lang/Foo");

        CodeAttribute attribute = new CodeAttribute(4, // maxStack
                3, // maxLocals
                singleByteArray, // codePacked
                segment, // segment
                operandManager // operandManager
        );
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                    // be e.g. KIB or KIH
                    if (type.equals("B") || type.equals("H"))
                        type = "I";
                    Object value = layout.getValue(result, type, cpBands.getConstantPool());
                    fieldAttributes[i][j]
                            .add(new ConstantValueAttribute(value));
                    debug("Processed value " + value + " for ConstantValue");
                }
            }
        }
        debug("unimplemented field_Signature_RS");
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  • org.apache.harmony.pack200.Archive
  • org.apache.harmony.pack200.Archive.PackingFile
  • org.apache.harmony.pack200.AttributeDefinitionBands.AttributeDefinition
  • org.apache.harmony.pack200.AttributeLayout
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