Java Code Examples for com.sun.org.apache.bcel.internal.generic.ConstantPoolGen

The following examples show how to use com.sun.org.apache.bcel.internal.generic.ConstantPoolGen. These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source Project: openjdk-jdk8u   Author: AdoptOpenJDK   File: StringType.java    License: GNU General Public License v2.0 6 votes vote down vote up
/**
 * Translates an external (primitive) Java type into a string.
 *
 * @see     com.sun.org.apache.xalan.internal.xsltc.compiler.util.Type#translateFrom
 */
public void translateFrom(ClassGenerator classGen,
    MethodGenerator methodGen, Class clazz)
{
    final ConstantPoolGen cpg = classGen.getConstantPool();
    final InstructionList il = methodGen.getInstructionList();

    if (clazz.getName().equals("java.lang.String")) {
        // same internal representation, convert null to ""
        il.append(DUP);
        final BranchHandle ifNonNull = il.append(new IFNONNULL(null));
        il.append(POP);
        il.append(new PUSH(cpg, ""));
        ifNonNull.setTarget(il.append(NOP));
    }
    else {
        ErrorMsg err = new ErrorMsg(ErrorMsg.DATA_CONVERSION_ERR,
                                    toString(), clazz.getName());
        classGen.getParser().reportError(Constants.FATAL, err);
    }
}
 
Example #2
Source Project: TencentKona-8   Author: Tencent   File: CompareGenerator.java    License: GNU General Public License v2.0 6 votes vote down vote up
public CompareGenerator(int access_flags, Type return_type,
                        Type[] arg_types, String[] arg_names,
                        String method_name, String class_name,
                        InstructionList il, ConstantPoolGen cp) {
    super(access_flags, return_type, arg_types, arg_names, method_name,
          class_name, il, cp);

    _iloadCurrent = new ILOAD(CURRENT_INDEX);
    _istoreCurrent = new ISTORE(CURRENT_INDEX);
    _aloadDom = new ALOAD(DOM_INDEX);
    _iloadLast = new ILOAD(LAST_INDEX);

    LocalVariableGen iterator =
        addLocalVariable("iterator",
                         Util.getJCRefType(Constants.NODE_ITERATOR_SIG),
                         null, null);
    ITERATOR_INDEX = iterator.getIndex();
    _aloadIterator = new ALOAD(ITERATOR_INDEX);
    _astoreIterator = new ASTORE(ITERATOR_INDEX);
    il.append(new ACONST_NULL());
    il.append(storeIterator());
}
 
Example #3
Source Project: openjdk-jdk8u   Author: AdoptOpenJDK   File: XslElement.java    License: GNU General Public License v2.0 6 votes vote down vote up
/**
 * This method is called when the name of the element is known at compile time.
 * In this case, there is no need to inspect the element name at runtime to
 * determine if a prefix exists, needs to be generated, etc.
 */
public void translateLiteral(ClassGenerator classGen, MethodGenerator methodGen) {
    final ConstantPoolGen cpg = classGen.getConstantPool();
    final InstructionList il = methodGen.getInstructionList();

    if (!_ignore) {
        il.append(methodGen.loadHandler());
        _name.translate(classGen, methodGen);
        il.append(DUP2);
        il.append(methodGen.startElement());

        if (_namespace != null) {
            il.append(methodGen.loadHandler());
            il.append(new PUSH(cpg, _prefix));
            _namespace.translate(classGen,methodGen);
            il.append(methodGen.namespace());
        }
    }

    translateContents(classGen, methodGen);

    if (!_ignore) {
        il.append(methodGen.endElement());
    }
}
 
Example #4
Source Project: openjdk-8   Author: bpupadhyaya   File: Text.java    License: GNU General Public License v2.0 6 votes vote down vote up
/**
 * Generates code that loads the array that will contain the character
 * data represented by this Text node, followed by the offset of the
 * data from the start of the array, and then the length of the data.
 *
 * The pre-condition to calling this method is that
 * canLoadAsArrayOffsetLength() returns true.
 * @see #canLoadArrayOffsetLength()
 */
public void loadAsArrayOffsetLength(ClassGenerator classGen,
                                    MethodGenerator methodGen) {
    final ConstantPoolGen cpg = classGen.getConstantPool();
    final InstructionList il = methodGen.getInstructionList();
    final XSLTC xsltc = classGen.getParser().getXSLTC();

    // The XSLTC object keeps track of character data
    // that is to be stored in char arrays.
    final int offset = xsltc.addCharacterData(_text);
    final int length = _text.length();
    String charDataFieldName =
        STATIC_CHAR_DATA_FIELD + (xsltc.getCharacterDataCount()-1);

    il.append(new GETSTATIC(cpg.addFieldref(xsltc.getClassName(),
                                   charDataFieldName,
                                   STATIC_CHAR_DATA_FIELD_SIG)));
    il.append(new PUSH(cpg, offset));
    il.append(new PUSH(cpg, _text.length()));
}
 
Example #5
Source Project: Bytecoder   Author: mirkosertic   File: Text.java    License: Apache License 2.0 6 votes vote down vote up
/**
 * Generates code that loads the array that will contain the character
 * data represented by this Text node, followed by the offset of the
 * data from the start of the array, and then the length of the data.
 *
 * The pre-condition to calling this method is that
 * canLoadAsArrayOffsetLength() returns true.
 * @see #canLoadArrayOffsetLength()
 */
public void loadAsArrayOffsetLength(ClassGenerator classGen,
                                    MethodGenerator methodGen) {
    final ConstantPoolGen cpg = classGen.getConstantPool();
    final InstructionList il = methodGen.getInstructionList();
    final XSLTC xsltc = classGen.getParser().getXSLTC();

    // The XSLTC object keeps track of character data
    // that is to be stored in char arrays.
    final int offset = xsltc.addCharacterData(_text);
    final int length = _text.length();
    String charDataFieldName =
        STATIC_CHAR_DATA_FIELD + (xsltc.getCharacterDataCount()-1);

    il.append(new GETSTATIC(cpg.addFieldref(xsltc.getClassName(),
                                   charDataFieldName,
                                   STATIC_CHAR_DATA_FIELD_SIG)));
    il.append(new PUSH(cpg, offset));
    il.append(new PUSH(cpg, _text.length()));
}
 
Example #6
Source Project: openjdk-8   Author: bpupadhyaya   File: StringType.java    License: GNU General Public License v2.0 6 votes vote down vote up
/**
 * Translates an external (primitive) Java type into a string.
 *
 * @see     com.sun.org.apache.xalan.internal.xsltc.compiler.util.Type#translateFrom
 */
public void translateFrom(ClassGenerator classGen,
    MethodGenerator methodGen, Class clazz)
{
    final ConstantPoolGen cpg = classGen.getConstantPool();
    final InstructionList il = methodGen.getInstructionList();

    if (clazz.getName().equals("java.lang.String")) {
        // same internal representation, convert null to ""
        il.append(DUP);
        final BranchHandle ifNonNull = il.append(new IFNONNULL(null));
        il.append(POP);
        il.append(new PUSH(cpg, ""));
        ifNonNull.setTarget(il.append(NOP));
    }
    else {
        ErrorMsg err = new ErrorMsg(ErrorMsg.DATA_CONVERSION_ERR,
                                    toString(), clazz.getName());
        classGen.getParser().reportError(Constants.FATAL, err);
    }
}
 
Example #7
Source Project: jdk8u60   Author: chenghanpeng   File: ReferenceType.java    License: GNU General Public License v2.0 6 votes vote down vote up
/**
 * Casts a reference into a NodeIterator.
 *
 * @see     com.sun.org.apache.xalan.internal.xsltc.compiler.util.Type#translateTo
 */
public void translateTo(ClassGenerator classGen, MethodGenerator methodGen,
                        NodeSetType type) {
    final ConstantPoolGen cpg = classGen.getConstantPool();
    final InstructionList il = methodGen.getInstructionList();
    int index = cpg.addMethodref(BASIS_LIBRARY_CLASS, "referenceToNodeSet",
                                 "("
                                 + OBJECT_SIG
                                 + ")"
                                 + NODE_ITERATOR_SIG);
    il.append(new INVOKESTATIC(index));

    // Reset this iterator
    index = cpg.addInterfaceMethodref(NODE_ITERATOR, RESET, RESET_SIG);
    il.append(new INVOKEINTERFACE(index, 1));
}
 
Example #8
Source Project: TencentKona-8   Author: Tencent   File: StringType.java    License: GNU General Public License v2.0 6 votes vote down vote up
/**
 * Translates an external (primitive) Java type into a string.
 *
 * @see     com.sun.org.apache.xalan.internal.xsltc.compiler.util.Type#translateFrom
 */
public void translateFrom(ClassGenerator classGen,
    MethodGenerator methodGen, Class clazz)
{
    final ConstantPoolGen cpg = classGen.getConstantPool();
    final InstructionList il = methodGen.getInstructionList();

    if (clazz.getName().equals("java.lang.String")) {
        // same internal representation, convert null to ""
        il.append(DUP);
        final BranchHandle ifNonNull = il.append(new IFNONNULL(null));
        il.append(POP);
        il.append(new PUSH(cpg, ""));
        ifNonNull.setTarget(il.append(NOP));
    }
    else {
        ErrorMsg err = new ErrorMsg(ErrorMsg.DATA_CONVERSION_ERR,
                                    toString(), clazz.getName());
        classGen.getParser().reportError(Constants.FATAL, err);
    }
}
 
Example #9
Source Project: JDKSourceCode1.8   Author: wupeixuan   File: PositionCall.java    License: MIT License 6 votes vote down vote up
public void translate(ClassGenerator classGen, MethodGenerator methodGen) {
    final InstructionList il = methodGen.getInstructionList();

    if (methodGen instanceof CompareGenerator) {
        il.append(((CompareGenerator)methodGen).loadCurrentNode());
    }
    else if (methodGen instanceof TestGenerator) {
        il.append(new ILOAD(POSITION_INDEX));
    }
    else {
        final ConstantPoolGen cpg = classGen.getConstantPool();
        final int index = cpg.addInterfaceMethodref(NODE_ITERATOR,
                                                   "getPosition",
                                                   "()I");

        il.append(methodGen.loadIterator());
        il.append(new INVOKEINTERFACE(index,1));
    }
}
 
Example #10
Source Project: openjdk-jdk9   Author: AdoptOpenJDK   File: ReferenceType.java    License: GNU General Public License v2.0 6 votes vote down vote up
/**
 * Casts a reference into a NodeIterator.
 *
 * @see     com.sun.org.apache.xalan.internal.xsltc.compiler.util.Type#translateTo
 */
public void translateTo(ClassGenerator classGen, MethodGenerator methodGen,
                        NodeSetType type) {
    final ConstantPoolGen cpg = classGen.getConstantPool();
    final InstructionList il = methodGen.getInstructionList();
    int index = cpg.addMethodref(BASIS_LIBRARY_CLASS, "referenceToNodeSet",
                                 "("
                                 + OBJECT_SIG
                                 + ")"
                                 + NODE_ITERATOR_SIG);
    il.append(new INVOKESTATIC(index));

    // Reset this iterator
    index = cpg.addInterfaceMethodref(NODE_ITERATOR, RESET, RESET_SIG);
    il.append(new INVOKEINTERFACE(index, 1));
}
 
Example #11
Source Project: openjdk-8-source   Author: keerath   File: ObjectType.java    License: GNU General Public License v2.0 6 votes vote down vote up
/**
 * Expects an integer on the stack and pushes its string value by calling
 * <code>Integer.toString(int i)</code>.
 *
 * @see     com.sun.org.apache.xalan.internal.xsltc.compiler.util.Type#translateTo
 */
public void translateTo(ClassGenerator classGen, MethodGenerator methodGen,
                        StringType type) {
    final ConstantPoolGen cpg = classGen.getConstantPool();
    final InstructionList il = methodGen.getInstructionList();

    il.append(DUP);
    final BranchHandle ifNull = il.append(new IFNULL(null));
    il.append(new INVOKEVIRTUAL(cpg.addMethodref(_javaClassName,
                                                "toString",
                                                "()" + STRING_SIG)));
    final BranchHandle gotobh = il.append(new GOTO(null));
    ifNull.setTarget(il.append(POP));
    il.append(new PUSH(cpg, ""));
    gotobh.setTarget(il.append(NOP));
}
 
Example #12
Source Project: jdk1.8-source-analysis   Author: raysonfang   File: ResultTreeType.java    License: Apache License 2.0 5 votes vote down vote up
/**
 * Expects an result tree on the stack and pushes a boolean.
 * Translates a result tree to a boolean by first converting it to string.
 *
 * @param classGen A BCEL class generator
 * @param methodGen A BCEL method generator
 * @param type An instance of BooleanType (any)
 * @see com.sun.org.apache.xalan.internal.xsltc.compiler.util.Type#translateTo
 */
public void translateTo(ClassGenerator classGen, MethodGenerator methodGen,
                        BooleanType type) {
    // A result tree is always 'true' when converted to a boolean value,
    // since the tree always has at least one node (the root).
    final ConstantPoolGen cpg = classGen.getConstantPool();
    final InstructionList il = methodGen.getInstructionList();
    il.append(POP);      // don't need the DOM reference
    il.append(ICONST_1); // push 'true' on the stack
}
 
Example #13
Source Project: JDKSourceCode1.8   Author: wupeixuan   File: WithParam.java    License: MIT License 5 votes vote down vote up
/**
 * This code generates a sequence of bytecodes that call the
 * addParameter() method in AbstractTranslet. The method call will add
 * (or update) the parameter frame with the new parameter value.
 */
public void translate(ClassGenerator classGen, MethodGenerator methodGen) {
    final ConstantPoolGen cpg = classGen.getConstantPool();
    final InstructionList il = methodGen.getInstructionList();

    // Translate the value and put it on the stack
    if (_doParameterOptimization) {
        translateValue(classGen, methodGen);
        return;
    }

    // Make name acceptable for use as field name in class
    String name = Util.escape(getEscapedName());

    // Load reference to the translet (method is in AbstractTranslet)
    il.append(classGen.loadTranslet());

    // Load the name of the parameter
    il.append(new PUSH(cpg, name)); // TODO: namespace ?
    // Generete the value of the parameter (use value in 'select' by def.)
    translateValue(classGen, methodGen);
    // Mark this parameter value is not being the default value
    il.append(new PUSH(cpg, false));
    // Pass the parameter to the template
    il.append(new INVOKEVIRTUAL(cpg.addMethodref(TRANSLET_CLASS,
                                                 ADD_PARAMETER,
                                                 ADD_PARAMETER_SIG)));
    il.append(POP); // cleanup stack
}
 
Example #14
Source Project: Bytecoder   Author: mirkosertic   File: NamedMethodGenerator.java    License: Apache License 2.0 5 votes vote down vote up
public NamedMethodGenerator(int access_flags, Type return_type,
                            Type[] arg_types, String[] arg_names,
                            String method_name, String class_name,
                            InstructionList il, ConstantPoolGen cp) {
    super(access_flags, return_type, arg_types, arg_names, method_name,
          class_name, il, cp);
}
 
Example #15
Source Project: openjdk-jdk8u   Author: AdoptOpenJDK   File: NameCall.java    License: GNU General Public License v2.0 5 votes vote down vote up
/**
 * Translate code that leaves a node's QName (as a String) on the stack
 */
public void translate(ClassGenerator classGen, MethodGenerator methodGen) {
    final ConstantPoolGen cpg = classGen.getConstantPool();
    final InstructionList il = methodGen.getInstructionList();

    final int getName = cpg.addInterfaceMethodref(DOM_INTF,
                                                  GET_NODE_NAME,
                                                  GET_NODE_NAME_SIG);
    super.translate(classGen, methodGen);
    il.append(new INVOKEINTERFACE(getName, 2));
}
 
Example #16
Source Project: openjdk-jdk8u-backup   Author: AdoptOpenJDK   File: RelationalExpr.java    License: GNU General Public License v2.0 5 votes vote down vote up
public void translate(ClassGenerator classGen, MethodGenerator methodGen) {
    if (hasNodeSetArgs() || hasReferenceArgs()) {
        final ConstantPoolGen cpg = classGen.getConstantPool();
        final InstructionList il = methodGen.getInstructionList();

        // Call compare() from the BasisLibrary
        _left.translate(classGen, methodGen);
        _left.startIterator(classGen, methodGen);
        _right.translate(classGen, methodGen);
        _right.startIterator(classGen, methodGen);

        il.append(new PUSH(cpg, _op));
        il.append(methodGen.loadDOM());

        int index = cpg.addMethodref(BASIS_LIBRARY_CLASS, "compare",
                                     "("
                                     + _left.getType().toSignature()
                                     + _right.getType().toSignature()
                                     + "I"
                                     + DOM_INTF_SIG
                                     + ")Z");
        il.append(new INVOKESTATIC(index));
    }
    else {
        translateDesynthesized(classGen, methodGen);
        synthesize(classGen, methodGen);
    }
}
 
Example #17
Source Project: jdk1.8-source-analysis   Author: raysonfang   File: UnparsedEntityUriCall.java    License: Apache License 2.0 5 votes vote down vote up
public void translate(ClassGenerator classGen, MethodGenerator methodGen) {
    final ConstantPoolGen cpg = classGen.getConstantPool();
    final InstructionList il = methodGen.getInstructionList();
    // Feck the this pointer on the stack...
    il.append(methodGen.loadDOM());
    // ...then the entity name...
    _entity.translate(classGen, methodGen);
    // ...to get the URI from the DOM object.
    il.append(new INVOKEINTERFACE(
                     cpg.addInterfaceMethodref(DOM_INTF,
                                               GET_UNPARSED_ENTITY_URI,
                                               GET_UNPARSED_ENTITY_URI_SIG),
                     2));
}
 
Example #18
Source Project: openjdk-8   Author: bpupadhyaya   File: RealType.java    License: GNU General Public License v2.0 5 votes vote down vote up
/**
 * Translates an object of this type to its unboxed representation.
 */
public void translateUnBox(ClassGenerator classGen,
                           MethodGenerator methodGen) {
    final ConstantPoolGen cpg = classGen.getConstantPool();
    final InstructionList il = methodGen.getInstructionList();
    il.append(new CHECKCAST(cpg.addClass(DOUBLE_CLASS)));
    il.append(new INVOKEVIRTUAL(cpg.addMethodref(DOUBLE_CLASS,
                                                 DOUBLE_VALUE,
                                                 DOUBLE_VALUE_SIG)));
}
 
Example #19
Source Project: hottub   Author: dsrg-uoft   File: ResultTreeType.java    License: GNU General Public License v2.0 5 votes vote down vote up
/**
 * Expects an result tree on the stack and pushes a boolean.
 * Translates a result tree to a boolean by first converting it to string.
 *
 * @param classGen A BCEL class generator
 * @param methodGen A BCEL method generator
 * @param type An instance of BooleanType (any)
 * @see com.sun.org.apache.xalan.internal.xsltc.compiler.util.Type#translateTo
 */
public void translateTo(ClassGenerator classGen, MethodGenerator methodGen,
                        BooleanType type) {
    // A result tree is always 'true' when converted to a boolean value,
    // since the tree always has at least one node (the root).
    final ConstantPoolGen cpg = classGen.getConstantPool();
    final InstructionList il = methodGen.getInstructionList();
    il.append(POP);      // don't need the DOM reference
    il.append(ICONST_1); // push 'true' on the stack
}
 
Example #20
Source Project: Bytecoder   Author: mirkosertic   File: StringType.java    License: Apache License 2.0 5 votes vote down vote up
/**
 * Translates a string into a non-synthesized boolean. It does not push a
 * 0 or a 1 but instead returns branchhandle list to be appended to the
 * false list.
 *
 * @see     com.sun.org.apache.xalan.internal.xsltc.compiler.util.Type#translateToDesynthesized
 */
public FlowList translateToDesynthesized(ClassGenerator classGen,
                                         MethodGenerator methodGen,
                                         BooleanType type) {
    final ConstantPoolGen cpg = classGen.getConstantPool();
    final InstructionList il = methodGen.getInstructionList();

    il.append(new INVOKEVIRTUAL(cpg.addMethodref(STRING_CLASS,
                                                 "length", "()I")));
    return new FlowList(il.append(new IFEQ(null)));
}
 
Example #21
Source Project: JDKSourceCode1.8   Author: wupeixuan   File: IntType.java    License: MIT License 5 votes vote down vote up
/**
 * Translates an object of this type to its unboxed representation.
 */
public void translateUnBox(ClassGenerator classGen,
                           MethodGenerator methodGen) {
    final ConstantPoolGen cpg = classGen.getConstantPool();
    final InstructionList il = methodGen.getInstructionList();
    il.append(new CHECKCAST(cpg.addClass(INTEGER_CLASS)));
    final int index = cpg.addMethodref(INTEGER_CLASS,
                                       INT_VALUE,
                                       INT_VALUE_SIG);
    il.append(new INVOKEVIRTUAL(index));
}
 
Example #22
Source Project: jdk8u60   Author: chenghanpeng   File: NamespaceUriCall.java    License: GNU General Public License v2.0 5 votes vote down vote up
/**
 * Translate code that leaves a node's namespace URI (as a String)
 * on the stack
 */
public void translate(ClassGenerator classGen,
                      MethodGenerator methodGen) {
    final ConstantPoolGen cpg = classGen.getConstantPool();
    final InstructionList il = methodGen.getInstructionList();

    // Returns the string value for a node in the DOM
    final int getNamespace = cpg.addInterfaceMethodref(DOM_INTF,
                                                       "getNamespaceName",
                                                       "(I)"+STRING_SIG);
    super.translate(classGen, methodGen);
    il.append(new INVOKEINTERFACE(getNamespace, 2));
}
 
Example #23
Source Project: openjdk-8   Author: bpupadhyaya   File: RealType.java    License: GNU General Public License v2.0 5 votes vote down vote up
/**
 * Expects a double on the stack and pushes a boxed double. Boxed
 * double are represented by an instance of <code>java.lang.Double</code>.
 *
 * @see     com.sun.org.apache.xalan.internal.xsltc.compiler.util.Type#translateTo
 */
public void translateTo(ClassGenerator classGen, MethodGenerator methodGen,
                        ReferenceType type) {
    final ConstantPoolGen cpg = classGen.getConstantPool();
    final InstructionList il = methodGen.getInstructionList();
    il.append(new NEW(cpg.addClass(DOUBLE_CLASS)));
    il.append(DUP_X2);
    il.append(DUP_X2);
    il.append(POP);
    il.append(new INVOKESPECIAL(cpg.addMethodref(DOUBLE_CLASS,
                                                 "<init>", "(D)V")));
}
 
Example #24
Source Project: Bytecoder   Author: mirkosertic   File: RtMethodGenerator.java    License: Apache License 2.0 5 votes vote down vote up
public RtMethodGenerator(int access_flags, Type return_type,
                         Type[] arg_types, String[] arg_names,
                         String method_name, String class_name,
                         InstructionList il, ConstantPoolGen cp) {
    super(access_flags, return_type, arg_types, arg_names, method_name,
          class_name, il, cp);

    _astoreHandler = new ASTORE(HANDLER_INDEX);
    _aloadHandler  = new ALOAD(HANDLER_INDEX);
}
 
Example #25
Source Project: TencentKona-8   Author: Tencent   File: NodeType.java    License: GNU General Public License v2.0 5 votes vote down vote up
/**
 * Expects a node on the stack and pushes its string value.
 *
 * @see     com.sun.org.apache.xalan.internal.xsltc.compiler.util.Type#translateTo
 */
public void translateTo(ClassGenerator classGen, MethodGenerator methodGen,
                        StringType type) {
    final ConstantPoolGen cpg = classGen.getConstantPool();
    final InstructionList il = methodGen.getInstructionList();

    switch (_type) {
    case NodeTest.ROOT:
    case NodeTest.ELEMENT:
        il.append(methodGen.loadDOM());
        il.append(SWAP); // dom ref must be below node index
        int index = cpg.addInterfaceMethodref(DOM_INTF,
                                              GET_ELEMENT_VALUE,
                                              GET_ELEMENT_VALUE_SIG);
        il.append(new INVOKEINTERFACE(index, 2));
        break;

    case NodeTest.ANODE:
    case NodeTest.COMMENT:
    case NodeTest.ATTRIBUTE:
    case NodeTest.PI:
        il.append(methodGen.loadDOM());
        il.append(SWAP); // dom ref must be below node index
        index = cpg.addInterfaceMethodref(DOM_INTF,
                                          GET_NODE_VALUE,
                                          GET_NODE_VALUE_SIG);
        il.append(new INVOKEINTERFACE(index, 2));
        break;

    default:
        ErrorMsg err = new ErrorMsg(ErrorMsg.DATA_CONVERSION_ERR,
                                    toString(), type.toString());
        classGen.getParser().reportError(Constants.FATAL, err);
        break;
    }
}
 
Example #26
Source Project: jdk1.8-source-analysis   Author: raysonfang   File: ContainsCall.java    License: Apache License 2.0 5 votes vote down vote up
/**
 * Compile expression and update true/false-lists
 */
public void translateDesynthesized(ClassGenerator classGen,
                                   MethodGenerator methodGen) {
    final ConstantPoolGen cpg = classGen.getConstantPool();
    final InstructionList il = methodGen.getInstructionList();
    _base.translate(classGen, methodGen);
    _token.translate(classGen, methodGen);
    il.append(new INVOKEVIRTUAL(cpg.addMethodref(STRING_CLASS,
                                                 "indexOf",
                                                 "("+STRING_SIG+")I")));
    _falseList.add(il.append(new IFLT(null)));
}
 
Example #27
Source Project: TencentKona-8   Author: Tencent   File: ReferenceType.java    License: GNU General Public License v2.0 5 votes vote down vote up
/**
 * Translates a reference into an object of internal type <code>type</code>.
 *
 * @see     com.sun.org.apache.xalan.internal.xsltc.compiler.util.Type#translateTo
 */
public void translateTo(ClassGenerator classGen, MethodGenerator methodGen,
                        RealType type) {
    final ConstantPoolGen cpg = classGen.getConstantPool();
    final InstructionList il = methodGen.getInstructionList();

    il.append(methodGen.loadDOM());
    int index = cpg.addMethodref(BASIS_LIBRARY_CLASS, "numberF",
                                 "("
                                 + OBJECT_SIG
                                 + DOM_INTF_SIG
                                 + ")D");
    il.append(new INVOKESTATIC(index));
}
 
Example #28
Source Project: jdk8u60   Author: chenghanpeng   File: CastExpr.java    License: GNU General Public License v2.0 5 votes vote down vote up
public void translateDesynthesized(ClassGenerator classGen,
                                   MethodGenerator methodGen) {
    FlowList fl;
    final Type ltype = _left.getType();

    // This is a special case for the self:: axis. Instead of letting
    // the Step object create and iterator that we cast back to a single
    // node, we simply ask the DOM for the node type.
    if (_typeTest) {
        final ConstantPoolGen cpg = classGen.getConstantPool();
        final InstructionList il = methodGen.getInstructionList();

        final int idx = cpg.addInterfaceMethodref(DOM_INTF,
                                                  "getExpandedTypeID",
                                                  "(I)I");
        il.append(new SIPUSH((short)((Step)_left).getNodeType()));
        il.append(methodGen.loadDOM());
        il.append(methodGen.loadContextNode());
        il.append(new INVOKEINTERFACE(idx, 2));
        _falseList.add(il.append(new IF_ICMPNE(null)));
    }
    else {

        _left.translate(classGen, methodGen);
        if (_type != ltype) {
            _left.startIterator(classGen, methodGen);
            if (_type instanceof BooleanType) {
                fl = ltype.translateToDesynthesized(classGen, methodGen,
                                                    _type);
                if (fl != null) {
                    _falseList.append(fl);
                }
            }
            else {
                ltype.translateTo(classGen, methodGen, _type);
            }
        }
    }
}
 
Example #29
Source Project: openjdk-jdk8u-backup   Author: AdoptOpenJDK   File: BooleanType.java    License: GNU General Public License v2.0 5 votes vote down vote up
/**
 * Expects a boolean on the stack and pushes a boxed boolean.
 * Boxed booleans are represented by an instance of
 * <code>java.lang.Boolean</code>.
 *
 * @see     com.sun.org.apache.xalan.internal.xsltc.compiler.util.Type#translateTo
 */
public void translateTo(ClassGenerator classGen, MethodGenerator methodGen,
                        ReferenceType type) {
    final ConstantPoolGen cpg = classGen.getConstantPool();
    final InstructionList il = methodGen.getInstructionList();
    il.append(new NEW(cpg.addClass(BOOLEAN_CLASS)));
    il.append(DUP_X1);
    il.append(SWAP);
    il.append(new INVOKESPECIAL(cpg.addMethodref(BOOLEAN_CLASS,
                                                 "<init>",
                                                 "(Z)V")));
}
 
Example #30
Source Project: hottub   Author: dsrg-uoft   File: Fallback.java    License: GNU General Public License v2.0 5 votes vote down vote up
/**
 * Translate contents only if this fallback element is put in place of
 * some unsupported element or non-XSLTC extension element
 */
public void translate(ClassGenerator classGen, MethodGenerator methodGen) {
    final ConstantPoolGen cpg = classGen.getConstantPool();
    final InstructionList il = methodGen.getInstructionList();

    if (_active) translateContents(classGen, methodGen);
}