Examples with UTF8CPEntry org.ballerinalang.util.codegen.cpentries.UTF8CPEntry used on opensource projects

Example 1 with UTF8CPEntry

use of org.ballerinalang.util.codegen.cpentries.UTF8CPEntry in project ballerina by ballerina-lang.

the class ProgramFileReader method readInstructions.

private void readInstructions(DataInputStream dataInStream, PackageInfo packageInfo) throws IOException {
    int codeLength = dataInStream.readInt();
    byte[] code = new byte[codeLength];
    // Ignore bytes read should be same as the code length.
    dataInStream.read(code);
    DataInputStream codeStream = new DataInputStream(new ByteArrayInputStream(code));
    while (codeStream.available() > 0) {
        int i, j, k, h;
        int funcRefCPIndex;
        FunctionRefCPEntry funcRefCPEntry;
        int flags;
        int[] argRegs;
        int[] retRegs;
        int opcode = codeStream.readUnsignedByte();
        switch(opcode) {
            case InstructionCodes.HALT:
            case InstructionCodes.RET:
                packageInfo.addInstruction(InstructionFactory.get(opcode));
                break;
            case InstructionCodes.ICONST_0:
            case InstructionCodes.ICONST_1:
            case InstructionCodes.ICONST_2:
            case InstructionCodes.ICONST_3:
            case InstructionCodes.ICONST_4:
            case InstructionCodes.ICONST_5:
            case InstructionCodes.FCONST_0:
            case InstructionCodes.FCONST_1:
            case InstructionCodes.FCONST_2:
            case InstructionCodes.FCONST_3:
            case InstructionCodes.FCONST_4:
            case InstructionCodes.FCONST_5:
            case InstructionCodes.BCONST_0:
            case InstructionCodes.BCONST_1:
            case InstructionCodes.RCONST_NULL:
            case InstructionCodes.GOTO:
            case InstructionCodes.THROW:
            case InstructionCodes.ERRSTORE:
            case InstructionCodes.NEWXMLSEQ:
                i = codeStream.readInt();
                packageInfo.addInstruction(InstructionFactory.get(opcode, i));
                break;
            case InstructionCodes.ICONST:
            case InstructionCodes.FCONST:
            case InstructionCodes.SCONST:
            case InstructionCodes.IMOVE:
            case InstructionCodes.FMOVE:
            case InstructionCodes.SMOVE:
            case InstructionCodes.BMOVE:
            case InstructionCodes.LMOVE:
            case InstructionCodes.RMOVE:
            case InstructionCodes.IGLOAD:
            case InstructionCodes.FGLOAD:
            case InstructionCodes.SGLOAD:
            case InstructionCodes.BGLOAD:
            case InstructionCodes.LGLOAD:
            case InstructionCodes.RGLOAD:
            case InstructionCodes.IGSTORE:
            case InstructionCodes.FGSTORE:
            case InstructionCodes.SGSTORE:
            case InstructionCodes.BGSTORE:
            case InstructionCodes.LGSTORE:
            case InstructionCodes.RGSTORE:
            case InstructionCodes.INEG:
            case InstructionCodes.FNEG:
            case InstructionCodes.BNOT:
            case InstructionCodes.REQ_NULL:
            case InstructionCodes.RNE_NULL:
            case InstructionCodes.BR_TRUE:
            case InstructionCodes.BR_FALSE:
            case InstructionCodes.TR_END:
            case InstructionCodes.FPLOAD:
            case InstructionCodes.ARRAYLEN:
            case InstructionCodes.INEWARRAY:
            case InstructionCodes.FNEWARRAY:
            case InstructionCodes.SNEWARRAY:
            case InstructionCodes.BNEWARRAY:
            case InstructionCodes.LNEWARRAY:
            case InstructionCodes.RNEWARRAY:
            case InstructionCodes.JSONNEWARRAY:
            case InstructionCodes.NEWSTRUCT:
            case InstructionCodes.NEWCONNECTOR:
            case InstructionCodes.ITR_NEW:
            case InstructionCodes.ITR_HAS_NEXT:
            case InstructionCodes.IRET:
            case InstructionCodes.FRET:
            case InstructionCodes.SRET:
            case InstructionCodes.BRET:
            case InstructionCodes.LRET:
            case InstructionCodes.RRET:
            case InstructionCodes.XML2XMLATTRS:
            case InstructionCodes.NEWXMLCOMMENT:
            case InstructionCodes.NEWXMLTEXT:
            case InstructionCodes.XMLSEQSTORE:
            case InstructionCodes.TYPEOF:
            case InstructionCodes.TYPELOAD:
            case InstructionCodes.SEQ_NULL:
            case InstructionCodes.SNE_NULL:
            case InstructionCodes.NEWJSON:
            case InstructionCodes.NEWMAP:
            case InstructionCodes.NEWTABLE:
            case InstructionCodes.I2ANY:
            case InstructionCodes.F2ANY:
            case InstructionCodes.S2ANY:
            case InstructionCodes.B2ANY:
            case InstructionCodes.L2ANY:
            case InstructionCodes.ANY2I:
            case InstructionCodes.ANY2F:
            case InstructionCodes.ANY2S:
            case InstructionCodes.ANY2B:
            case InstructionCodes.ANY2L:
            case InstructionCodes.ANY2JSON:
            case InstructionCodes.ANY2XML:
            case InstructionCodes.ANY2MAP:
            case InstructionCodes.ANY2TYPE:
            case InstructionCodes.ANY2DT:
            case InstructionCodes.NULL2JSON:
            case InstructionCodes.I2F:
            case InstructionCodes.I2S:
            case InstructionCodes.I2B:
            case InstructionCodes.I2JSON:
            case InstructionCodes.F2I:
            case InstructionCodes.F2S:
            case InstructionCodes.F2B:
            case InstructionCodes.F2JSON:
            case InstructionCodes.S2I:
            case InstructionCodes.S2F:
            case InstructionCodes.S2B:
            case InstructionCodes.S2JSON:
            case InstructionCodes.B2I:
            case InstructionCodes.B2F:
            case InstructionCodes.B2S:
            case InstructionCodes.B2JSON:
            case InstructionCodes.JSON2I:
            case InstructionCodes.JSON2F:
            case InstructionCodes.JSON2S:
            case InstructionCodes.JSON2B:
            case InstructionCodes.DT2XML:
            case InstructionCodes.DT2JSON:
            case InstructionCodes.T2MAP:
            case InstructionCodes.T2JSON:
            case InstructionCodes.XML2JSON:
            case InstructionCodes.JSON2XML:
            case InstructionCodes.XMLATTRS2MAP:
            case InstructionCodes.ANY2SCONV:
            case InstructionCodes.S2XML:
            case InstructionCodes.XML2S:
            case InstructionCodes.S2JSONX:
            case InstructionCodes.NULL2S:
            case InstructionCodes.AWAIT:
            case InstructionCodes.CHECK_CONVERSION:
            case InstructionCodes.XMLLOADALL:
                i = codeStream.readInt();
                j = codeStream.readInt();
                packageInfo.addInstruction(InstructionFactory.get(opcode, i, j));
                break;
            case InstructionCodes.IALOAD:
            case InstructionCodes.FALOAD:
            case InstructionCodes.SALOAD:
            case InstructionCodes.BALOAD:
            case InstructionCodes.LALOAD:
            case InstructionCodes.RALOAD:
            case InstructionCodes.JSONALOAD:
            case InstructionCodes.IASTORE:
            case InstructionCodes.FASTORE:
            case InstructionCodes.SASTORE:
            case InstructionCodes.BASTORE:
            case InstructionCodes.LASTORE:
            case InstructionCodes.RASTORE:
            case InstructionCodes.JSONASTORE:
            case InstructionCodes.IFIELDLOAD:
            case InstructionCodes.FFIELDLOAD:
            case InstructionCodes.SFIELDLOAD:
            case InstructionCodes.BFIELDLOAD:
            case InstructionCodes.LFIELDLOAD:
            case InstructionCodes.RFIELDLOAD:
            case InstructionCodes.IFIELDSTORE:
            case InstructionCodes.FFIELDSTORE:
            case InstructionCodes.SFIELDSTORE:
            case InstructionCodes.BFIELDSTORE:
            case InstructionCodes.LFIELDSTORE:
            case InstructionCodes.RFIELDSTORE:
            case InstructionCodes.MAPLOAD:
            case InstructionCodes.MAPSTORE:
            case InstructionCodes.JSONLOAD:
            case InstructionCodes.JSONSTORE:
            case InstructionCodes.ENUMERATORLOAD:
            case InstructionCodes.IADD:
            case InstructionCodes.FADD:
            case InstructionCodes.SADD:
            case InstructionCodes.XMLADD:
            case InstructionCodes.ISUB:
            case InstructionCodes.FSUB:
            case InstructionCodes.IMUL:
            case InstructionCodes.FMUL:
            case InstructionCodes.IDIV:
            case InstructionCodes.FDIV:
            case InstructionCodes.IMOD:
            case InstructionCodes.FMOD:
            case InstructionCodes.IEQ:
            case InstructionCodes.FEQ:
            case InstructionCodes.SEQ:
            case InstructionCodes.BEQ:
            case InstructionCodes.REQ:
            case InstructionCodes.INE:
            case InstructionCodes.FNE:
            case InstructionCodes.SNE:
            case InstructionCodes.BNE:
            case InstructionCodes.RNE:
            case InstructionCodes.IGT:
            case InstructionCodes.FGT:
            case InstructionCodes.IGE:
            case InstructionCodes.FGE:
            case InstructionCodes.ILT:
            case InstructionCodes.FLT:
            case InstructionCodes.ILE:
            case InstructionCodes.FLE:
            case InstructionCodes.XMLATTRLOAD:
            case InstructionCodes.XMLATTRSTORE:
            case InstructionCodes.S2QNAME:
            case InstructionCodes.NEWXMLPI:
            case InstructionCodes.TEQ:
            case InstructionCodes.TNE:
            case InstructionCodes.XMLLOAD:
            case InstructionCodes.NEW_INT_RANGE:
            case InstructionCodes.LENGTHOF:
            case InstructionCodes.NEWSTREAM:
            case InstructionCodes.CHECKCAST:
            case InstructionCodes.MAP2T:
            case InstructionCodes.JSON2T:
            case InstructionCodes.ANY2T:
            case InstructionCodes.ANY2C:
            case InstructionCodes.ANY2E:
            case InstructionCodes.IS_ASSIGNABLE:
            case InstructionCodes.TR_RETRY:
            case InstructionCodes.XMLSEQLOAD:
                i = codeStream.readInt();
                j = codeStream.readInt();
                k = codeStream.readInt();
                packageInfo.addInstruction(InstructionFactory.get(opcode, i, j, k));
                break;
            case InstructionCodes.NEWQNAME:
            case InstructionCodes.NEWXMLELEMENT:
            case InstructionCodes.TR_BEGIN:
                i = codeStream.readInt();
                j = codeStream.readInt();
                k = codeStream.readInt();
                h = codeStream.readInt();
                packageInfo.addInstruction(InstructionFactory.get(opcode, i, j, k, h));
                break;
            case InstructionCodes.CALL:
                funcRefCPIndex = codeStream.readInt();
                flags = codeStream.readInt();
                funcRefCPEntry = (FunctionRefCPEntry) packageInfo.getCPEntry(funcRefCPIndex);
                packageInfo.addInstruction(new InstructionCALL(opcode, funcRefCPIndex, funcRefCPEntry.getFunctionInfo(), flags, getArgRegs(codeStream), getArgRegs(codeStream)));
                break;
            case InstructionCodes.VCALL:
                int receiverRegIndex = codeStream.readInt();
                funcRefCPIndex = codeStream.readInt();
                flags = codeStream.readInt();
                funcRefCPEntry = (FunctionRefCPEntry) packageInfo.getCPEntry(funcRefCPIndex);
                packageInfo.addInstruction(new InstructionVCALL(opcode, receiverRegIndex, funcRefCPIndex, funcRefCPEntry.getFunctionInfo(), flags, getArgRegs(codeStream), getArgRegs(codeStream)));
                break;
            case InstructionCodes.ACALL:
                int actionRefCPIndex = codeStream.readInt();
                flags = codeStream.readInt();
                ActionRefCPEntry actionRefCPEntry = (ActionRefCPEntry) packageInfo.getCPEntry(actionRefCPIndex);
                packageInfo.addInstruction(new InstructionACALL(opcode, actionRefCPIndex, actionRefCPEntry.getActionName(), flags, getArgRegs(codeStream), getArgRegs(codeStream)));
                break;
            case InstructionCodes.FPCALL:
                funcRefCPIndex = codeStream.readInt();
                flags = codeStream.readInt();
                argRegs = getArgRegs(codeStream);
                retRegs = getArgRegs(codeStream);
                FunctionCallCPEntry funcCallCPEntry = new FunctionCallCPEntry(flags, argRegs, retRegs);
                int funcCallCPIndex = packageInfo.addCPEntry(funcCallCPEntry);
                packageInfo.addInstruction(InstructionFactory.get(opcode, funcRefCPIndex, funcCallCPIndex));
                break;
            case InstructionCodes.TCALL:
                int transformCPIndex = codeStream.readInt();
                flags = codeStream.readInt();
                TransformerRefCPEntry transformerRefCPEntry = (TransformerRefCPEntry) packageInfo.getCPEntry(transformCPIndex);
                packageInfo.addInstruction(new InstructionTCALL(opcode, transformCPIndex, transformerRefCPEntry.getTransformerInfo(), flags, getArgRegs(codeStream), getArgRegs(codeStream)));
                break;
            case InstructionCodes.WRKSEND:
            case InstructionCodes.WRKRECEIVE:
                int channelRefCPIndex = codeStream.readInt();
                WorkerDataChannelRefCPEntry channelRefCPEntry = (WorkerDataChannelRefCPEntry) packageInfo.getCPEntry(channelRefCPIndex);
                int sigCPIndex = codeStream.readInt();
                UTF8CPEntry sigCPEntry = (UTF8CPEntry) packageInfo.getCPEntry(sigCPIndex);
                BType[] bTypes = getParamTypes(sigCPEntry.getValue(), packageInfo);
                packageInfo.addInstruction(new InstructionWRKSendReceive(opcode, channelRefCPIndex, channelRefCPEntry.getWorkerDataChannelInfo(), sigCPIndex, bTypes, getArgRegs(codeStream)));
                break;
            case InstructionCodes.FORKJOIN:
                int forkJoinIndexCPIndex = codeStream.readInt();
                ForkJoinCPEntry forkJoinIndexCPEntry = (ForkJoinCPEntry) packageInfo.getCPEntry(forkJoinIndexCPIndex);
                int timeoutRegIndex = codeStream.readInt();
                int joinVarRegIndex = codeStream.readInt();
                int joinBlockAddr = codeStream.readInt();
                int timeoutVarRegIndex = codeStream.readInt();
                int timeoutBlockAddr = codeStream.readInt();
                packageInfo.addInstruction(new InstructionFORKJOIN(opcode, forkJoinIndexCPIndex, forkJoinIndexCPEntry, timeoutRegIndex, joinVarRegIndex, joinBlockAddr, timeoutVarRegIndex, timeoutBlockAddr));
                break;
            case InstructionCodes.ITR_NEXT:
                int iteratorIndex = codeStream.readInt();
                int[] typeTags = getArgRegs(codeStream);
                retRegs = getArgRegs(codeStream);
                packageInfo.addInstruction(new InstructionIteratorNext(opcode, iteratorIndex, retRegs.length, typeTags, retRegs));
                break;
            case InstructionCodes.LOCK:
            case InstructionCodes.UNLOCK:
                int varCount = codeStream.readInt();
                BType[] varTypes = new BType[varCount];
                int[] varRegs = new int[varCount];
                for (int m = 0; m < varCount; m++) {
                    int varSigCPIndex = codeStream.readInt();
                    TypeRefCPEntry typeRefCPEntry = (TypeRefCPEntry) packageInfo.getCPEntry(varSigCPIndex);
                    varTypes[m] = typeRefCPEntry.getType();
                    varRegs[m] = codeStream.readInt();
                }
                packageInfo.addInstruction(new InstructionLock(opcode, varTypes, varRegs));
                break;
            default:
                throw new ProgramFileFormatException("unknown opcode " + opcode + " in package " + packageInfo.getPkgPath());
        }
    }
}

Example 2 with UTF8CPEntry

use of org.ballerinalang.util.codegen.cpentries.UTF8CPEntry in project ballerina by ballerina-lang.

the class ProgramFileReader method readWorkerDataChannelEntries.

public void readWorkerDataChannelEntries(DataInputStream dataInputStream, PackageInfo packageInfo, CallableUnitInfo callableUnitInfo) throws IOException {
    int sourceCPIndex = dataInputStream.readInt();
    int targetCPIndex = dataInputStream.readInt();
    UTF8CPEntry sourceCPEntry = (UTF8CPEntry) packageInfo.getCPEntry(sourceCPIndex);
    UTF8CPEntry targetCPEntry = (UTF8CPEntry) packageInfo.getCPEntry(targetCPIndex);
    WorkerDataChannelInfo workerDataChannelInfo = new WorkerDataChannelInfo(sourceCPIndex, sourceCPEntry.getValue(), targetCPIndex, targetCPEntry.getValue());
    int dataChannelRefCPIndex = dataInputStream.readInt();
    WorkerDataChannelRefCPEntry refCPEntry = (WorkerDataChannelRefCPEntry) packageInfo.getCPEntry(dataChannelRefCPIndex);
    refCPEntry.setWorkerDataChannelInfo(workerDataChannelInfo);
    callableUnitInfo.addWorkerDataChannelInfo(workerDataChannelInfo);
}

Example 3 with UTF8CPEntry

use of org.ballerinalang.util.codegen.cpentries.UTF8CPEntry in project ballerina by ballerina-lang.

the class ProgramFileReader method readStructInfoEntries.

private void readStructInfoEntries(DataInputStream dataInStream, PackageInfo packageInfo) throws IOException {
    int structCount = dataInStream.readShort();
    for (int i = 0; i < structCount; i++) {
        // Create struct info entry
        int structNameCPIndex = dataInStream.readInt();
        int flags = dataInStream.readInt();
        UTF8CPEntry structNameUTF8Entry = (UTF8CPEntry) packageInfo.getCPEntry(structNameCPIndex);
        String structName = structNameUTF8Entry.getValue();
        StructInfo structInfo = new StructInfo(packageInfo.getPkgNameCPIndex(), packageInfo.getPkgPath(), structNameCPIndex, structName, flags);
        packageInfo.addStructInfo(structName, structInfo);
        // Set struct type
        BStructType bStructType = new BStructType(structInfo, structName, packageInfo.getPkgPath(), flags);
        structInfo.setType(bStructType);
        // Read struct field info entries
        int structFiledCount = dataInStream.readShort();
        for (int j = 0; j < structFiledCount; j++) {
            // Read field name
            int fieldNameCPIndex = dataInStream.readInt();
            UTF8CPEntry fieldNameUTF8Entry = (UTF8CPEntry) packageInfo.getCPEntry(fieldNameCPIndex);
            // Read field type signature
            int fieldTypeSigCPIndex = dataInStream.readInt();
            UTF8CPEntry fieldTypeSigUTF8Entry = (UTF8CPEntry) packageInfo.getCPEntry(fieldTypeSigCPIndex);
            int fieldFlags = dataInStream.readInt();
            StructFieldInfo fieldInfo = new StructFieldInfo(fieldNameCPIndex, fieldNameUTF8Entry.getValue(), fieldTypeSigCPIndex, fieldTypeSigUTF8Entry.getValue(), fieldFlags);
            structInfo.addFieldInfo(fieldInfo);
            readAttributeInfoEntries(dataInStream, packageInfo, fieldInfo);
        }
        String defaultInit = structName + INIT_FUNCTION_SUFFIX;
        // Read attached function info entries
        int attachedFuncCount = dataInStream.readShort();
        for (int j = 0; j < attachedFuncCount; j++) {
            // Read function name
            int nameCPIndex = dataInStream.readInt();
            UTF8CPEntry nameUTF8Entry = (UTF8CPEntry) packageInfo.getCPEntry(nameCPIndex);
            String attachedFuncName = nameUTF8Entry.getValue();
            // Read function type signature
            int typeSigCPIndex = dataInStream.readInt();
            UTF8CPEntry typeSigUTF8Entry = (UTF8CPEntry) packageInfo.getCPEntry(typeSigCPIndex);
            int funcFlags = dataInStream.readInt();
            AttachedFunctionInfo functionInfo = new AttachedFunctionInfo(nameCPIndex, attachedFuncName, typeSigCPIndex, typeSigUTF8Entry.getValue(), funcFlags);
            structInfo.funcInfoEntries.put(functionInfo.name, functionInfo);
            // Setting the initializer function info, if any.
            if (structName.equals(attachedFuncName)) {
                structInfo.initializer = functionInfo;
            }
            // Setting the default initializer function info
            if (defaultInit.equals(attachedFuncName)) {
                structInfo.defaultsValuesInitFunc = functionInfo;
            }
        }
        // Read attributes of the struct info
        readAttributeInfoEntries(dataInStream, packageInfo, structInfo);
    }
}

Example 4 with UTF8CPEntry

use of org.ballerinalang.util.codegen.cpentries.UTF8CPEntry in project ballerina by ballerina-lang.

the class ProgramFileReader method getLineNumberInfo.

private LineNumberInfo getLineNumberInfo(DataInputStream dataInStream, ConstantPool constantPool) throws IOException {
    int lineNumber = dataInStream.readInt();
    int fileNameCPIndex = dataInStream.readInt();
    int ip = dataInStream.readInt();
    UTF8CPEntry fileNameCPEntry = (UTF8CPEntry) constantPool.getCPEntry(fileNameCPIndex);
    LineNumberInfo lineNumberInfo = new LineNumberInfo(lineNumber, fileNameCPIndex, fileNameCPEntry.getValue(), ip);
    // In here constant pool is always a packageInfo since only package info has lineNumberTableAttribute
    lineNumberInfo.setPackageInfo((PackageInfo) constantPool);
    return lineNumberInfo;
}

Example 5 with UTF8CPEntry

use of org.ballerinalang.util.codegen.cpentries.UTF8CPEntry in project ballerina by ballerina-lang.

the class ProgramFileReader method getWorkerInfo.

private WorkerInfo getWorkerInfo(DataInputStream dataInStream, PackageInfo packageInfo) throws IOException {
    int workerNameCPIndex = dataInStream.readInt();
    UTF8CPEntry workerNameUTF8Entry = (UTF8CPEntry) packageInfo.getCPEntry(workerNameCPIndex);
    WorkerInfo workerInfo = new WorkerInfo(workerNameCPIndex, workerNameUTF8Entry.getValue());
    int wrkrDtChnlRefCPIndex = dataInStream.readInt();
    workerInfo.setWrkrDtChnlRefCPIndex(wrkrDtChnlRefCPIndex);
    if (wrkrDtChnlRefCPIndex >= 0) {
        WorkerDataChannelRefCPEntry refCPEntry = (WorkerDataChannelRefCPEntry) packageInfo.getCPEntry(wrkrDtChnlRefCPIndex);
        workerInfo.setWorkerDataChannelInfoForForkJoin(refCPEntry.getWorkerDataChannelInfo());
    }
    readForkJoinInfo(dataInStream, packageInfo, workerInfo);
    // Read attributes
    readAttributeInfoEntries(dataInStream, packageInfo, workerInfo);
    CodeAttributeInfo codeAttribute = (CodeAttributeInfo) workerInfo.getAttributeInfo(AttributeInfo.Kind.CODE_ATTRIBUTE);
    workerInfo.setCodeAttributeInfo(codeAttribute);
    return workerInfo;
}