com.sun.org.apache.bcel.internal.generic.INVOKEINTERFACE Java Examples

The following examples show how to use com.sun.org.apache.bcel.internal.generic.INVOKEINTERFACE. 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: jdk1.8-source-analysis   Author: raysonfang   File: Mode.java    License: Apache License 2.0 6 votes vote down vote up
/**
 * Compiles the default action for DOM text nodes and attribute nodes:
 * output the node's text value
 */
private InstructionList compileDefaultText(ClassGenerator classGen,
                                           MethodGenerator methodGen,
                                           InstructionHandle next) {
    final ConstantPoolGen cpg = classGen.getConstantPool();
    final InstructionList il = new InstructionList();

    final int chars = cpg.addInterfaceMethodref(DOM_INTF,
                                                CHARACTERS,
                                                CHARACTERS_SIG);
    il.append(methodGen.loadDOM());
    il.append(new ILOAD(_currentIndex));
    il.append(methodGen.loadHandler());
    il.append(new INVOKEINTERFACE(chars, 3));
    il.append(new GOTO_W(next));
    return il;
}
 
Example #2
Source Project: jdk1.8-source-analysis   Author: raysonfang   File: LocalNameCall.java    License: Apache License 2.0 6 votes vote down vote up
/**
 * This method is called when the constructor is compiled in
 * Stylesheet.compileConstructor() and not as the syntax tree is traversed.
 */
public void translate(ClassGenerator classGen,
                      MethodGenerator methodGen) {
    final ConstantPoolGen cpg = classGen.getConstantPool();
    final InstructionList il = methodGen.getInstructionList();

    // Returns the name of a node in the DOM
    final int getNodeName = cpg.addInterfaceMethodref(DOM_INTF,
                                                      "getNodeName",
                                                      "(I)"+STRING_SIG);

    final int getLocalName = cpg.addMethodref(BASIS_LIBRARY_CLASS,
                                              "getLocalName",
                                              "(Ljava/lang/String;)"+
                                              "Ljava/lang/String;");
    super.translate(classGen, methodGen);
    il.append(new INVOKEINTERFACE(getNodeName, 2));
    il.append(new INVOKESTATIC(getLocalName));
}
 
Example #3
Source Project: jdk8u60   Author: chenghanpeng   File: PositionCall.java    License: GNU General Public License v2.0 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 #4
Source Project: jdk1.8-source-analysis   Author: raysonfang   File: VariableBase.java    License: Apache License 2.0 6 votes vote down vote up
/**
 * Remove the mapping of this variable to a register.
 * Called when we leave the AST scope of the variable's declaration
 */
public void unmapRegister(ClassGenerator classGen, MethodGenerator methodGen) {
    if (_local != null) {
        if (_type instanceof ResultTreeType) {
            final ConstantPoolGen cpg = classGen.getConstantPool();
            final InstructionList il = methodGen.getInstructionList();
            if (classGen.getStylesheet().callsNodeset() && classGen.getDOMClass().equals(MULTI_DOM_CLASS)) {
                final int removeDA = cpg.addMethodref(MULTI_DOM_CLASS, "removeDOMAdapter", "(" + DOM_ADAPTER_SIG + ")V");
                il.append(methodGen.loadDOM());
                il.append(new CHECKCAST(cpg.addClass(MULTI_DOM_CLASS)));
                il.append(loadInstruction());
                il.append(new CHECKCAST(cpg.addClass(DOM_ADAPTER_CLASS)));
                il.append(new INVOKEVIRTUAL(removeDA));
            }
            final int release = cpg.addInterfaceMethodref(DOM_IMPL_CLASS, "release", "()V");
            il.append(loadInstruction());
            il.append(new INVOKEINTERFACE(release, 1));
        }

        _local.setEnd(methodGen.getInstructionList().getEnd());
        methodGen.removeLocalVariable(_local);
        _refs = null;
        _local = null;
    }
}
 
Example #5
Source Project: JDKSourceCode1.8   Author: wupeixuan   File: Mode.java    License: MIT License 6 votes vote down vote up
/**
 * Compiles the default action for DOM text nodes and attribute nodes:
 * output the node's text value
 */
private InstructionList compileDefaultText(ClassGenerator classGen,
                                           MethodGenerator methodGen,
                                           InstructionHandle next) {
    final ConstantPoolGen cpg = classGen.getConstantPool();
    final InstructionList il = new InstructionList();

    final int chars = cpg.addInterfaceMethodref(DOM_INTF,
                                                CHARACTERS,
                                                CHARACTERS_SIG);
    il.append(methodGen.loadDOM());
    il.append(new ILOAD(_currentIndex));
    il.append(methodGen.loadHandler());
    il.append(new INVOKEINTERFACE(chars, 3));
    il.append(new GOTO_W(next));
    return il;
}
 
Example #6
Source Project: jdk1.8-source-analysis   Author: raysonfang   File: LastCall.java    License: Apache License 2.0 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).loadLastNode());
    }
    else if (methodGen instanceof TestGenerator) {
        il.append(new ILOAD(LAST_INDEX));
    }
    else {
        final ConstantPoolGen cpg = classGen.getConstantPool();
        final int getLast = cpg.addInterfaceMethodref(NODE_ITERATOR,
                                                      "getLast",
                                                      "()I");
        il.append(methodGen.loadIterator());
        il.append(new INVOKEINTERFACE(getLast, 1));
    }
}
 
Example #7
Source Project: openjdk-jdk8u   Author: AdoptOpenJDK   File: PositionCall.java    License: GNU General Public License v2.0 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 #8
Source Project: jdk8u60   Author: chenghanpeng   File: LastCall.java    License: GNU General Public License v2.0 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).loadLastNode());
    }
    else if (methodGen instanceof TestGenerator) {
        il.append(new ILOAD(LAST_INDEX));
    }
    else {
        final ConstantPoolGen cpg = classGen.getConstantPool();
        final int getLast = cpg.addInterfaceMethodref(NODE_ITERATOR,
                                                      "getLast",
                                                      "()I");
        il.append(methodGen.loadIterator());
        il.append(new INVOKEINTERFACE(getLast, 1));
    }
}
 
Example #9
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 #10
Source Project: jdk8u60   Author: chenghanpeng   File: Mode.java    License: GNU General Public License v2.0 6 votes vote down vote up
/**
 * Compiles the default action for DOM text nodes and attribute nodes:
 * output the node's text value
 */
private InstructionList compileDefaultText(ClassGenerator classGen,
                                           MethodGenerator methodGen,
                                           InstructionHandle next) {
    final ConstantPoolGen cpg = classGen.getConstantPool();
    final InstructionList il = new InstructionList();

    final int chars = cpg.addInterfaceMethodref(DOM_INTF,
                                                CHARACTERS,
                                                CHARACTERS_SIG);
    il.append(methodGen.loadDOM());
    il.append(new ILOAD(_currentIndex));
    il.append(methodGen.loadHandler());
    il.append(new INVOKEINTERFACE(chars, 3));
    il.append(new GOTO_W(next));
    return il;
}
 
Example #11
Source Project: JDKSourceCode1.8   Author: wupeixuan   File: VariableBase.java    License: MIT License 6 votes vote down vote up
/**
 * Remove the mapping of this variable to a register.
 * Called when we leave the AST scope of the variable's declaration
 */
public void unmapRegister(ClassGenerator classGen, MethodGenerator methodGen) {
    if (_local != null) {
        if (_type instanceof ResultTreeType) {
            final ConstantPoolGen cpg = classGen.getConstantPool();
            final InstructionList il = methodGen.getInstructionList();
            if (classGen.getStylesheet().callsNodeset() && classGen.getDOMClass().equals(MULTI_DOM_CLASS)) {
                final int removeDA = cpg.addMethodref(MULTI_DOM_CLASS, "removeDOMAdapter", "(" + DOM_ADAPTER_SIG + ")V");
                il.append(methodGen.loadDOM());
                il.append(new CHECKCAST(cpg.addClass(MULTI_DOM_CLASS)));
                il.append(loadInstruction());
                il.append(new CHECKCAST(cpg.addClass(DOM_ADAPTER_CLASS)));
                il.append(new INVOKEVIRTUAL(removeDA));
            }
            final int release = cpg.addInterfaceMethodref(DOM_IMPL_CLASS, "release", "()V");
            il.append(loadInstruction());
            il.append(new INVOKEINTERFACE(release, 1));
        }

        _local.setEnd(methodGen.getInstructionList().getEnd());
        methodGen.removeLocalVariable(_local);
        _refs = null;
        _local = null;
    }
}
 
Example #12
Source Project: TencentKona-8   Author: Tencent   File: VariableBase.java    License: GNU General Public License v2.0 6 votes vote down vote up
/**
 * Remove the mapping of this variable to a register.
 * Called when we leave the AST scope of the variable's declaration
 */
public void unmapRegister(ClassGenerator classGen, MethodGenerator methodGen) {
    if (_local != null) {
        if (_type instanceof ResultTreeType) {
            final ConstantPoolGen cpg = classGen.getConstantPool();
            final InstructionList il = methodGen.getInstructionList();
            if (classGen.getStylesheet().callsNodeset() && classGen.getDOMClass().equals(MULTI_DOM_CLASS)) {
                final int removeDA = cpg.addMethodref(MULTI_DOM_CLASS, "removeDOMAdapter", "(" + DOM_ADAPTER_SIG + ")V");
                il.append(methodGen.loadDOM());
                il.append(new CHECKCAST(cpg.addClass(MULTI_DOM_CLASS)));
                il.append(loadInstruction());
                il.append(new CHECKCAST(cpg.addClass(DOM_ADAPTER_CLASS)));
                il.append(new INVOKEVIRTUAL(removeDA));
            }
            final int release = cpg.addInterfaceMethodref(DOM_IMPL_CLASS, "release", "()V");
            il.append(loadInstruction());
            il.append(new INVOKEINTERFACE(release, 1));
        }

        _local.setEnd(methodGen.getInstructionList().getEnd());
        methodGen.removeLocalVariable(_local);
        _refs = null;
        _local = null;
    }
}
 
Example #13
Source Project: openjdk-jdk8u   Author: AdoptOpenJDK   File: Mode.java    License: GNU General Public License v2.0 6 votes vote down vote up
/**
 * Compiles the default action for DOM text nodes and attribute nodes:
 * output the node's text value
 */
private InstructionList compileDefaultText(ClassGenerator classGen,
                                           MethodGenerator methodGen,
                                           InstructionHandle next) {
    final ConstantPoolGen cpg = classGen.getConstantPool();
    final InstructionList il = new InstructionList();

    final int chars = cpg.addInterfaceMethodref(DOM_INTF,
                                                CHARACTERS,
                                                CHARACTERS_SIG);
    il.append(methodGen.loadDOM());
    il.append(new ILOAD(_currentIndex));
    il.append(methodGen.loadHandler());
    il.append(new INVOKEINTERFACE(chars, 3));
    il.append(new GOTO_W(next));
    return il;
}
 
Example #14
Source Project: TencentKona-8   Author: Tencent   File: PositionCall.java    License: GNU General Public License v2.0 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 #15
Source Project: jdk8u60   Author: chenghanpeng   File: Mode.java    License: GNU General Public License v2.0 6 votes vote down vote up
/**
 * Compiles the default handling for DOM elements: traverse all children
 */
private InstructionList compileDefaultRecursion(ClassGenerator classGen,
                                                MethodGenerator methodGen,
                                                InstructionHandle next) {
    final ConstantPoolGen cpg = classGen.getConstantPool();
    final InstructionList il = new InstructionList();
    final String applyTemplatesSig = classGen.getApplyTemplatesSig();
    final int git = cpg.addInterfaceMethodref(DOM_INTF,
                                              GET_CHILDREN,
                                              GET_CHILDREN_SIG);
    final int applyTemplates = cpg.addMethodref(getClassName(),
                                                functionName(),
                                                applyTemplatesSig);
    il.append(classGen.loadTranslet());
    il.append(methodGen.loadDOM());

    il.append(methodGen.loadDOM());
    il.append(new ILOAD(_currentIndex));
    il.append(new INVOKEINTERFACE(git, 2));
    il.append(methodGen.loadHandler());
    il.append(new INVOKEVIRTUAL(applyTemplates));
    il.append(new GOTO_W(next));
    return il;
}
 
Example #16
Source Project: jdk1.8-source-analysis   Author: raysonfang   File: Mode.java    License: Apache License 2.0 5 votes vote down vote up
public static void compileGetChildren(ClassGenerator classGen,
                                      MethodGenerator methodGen,
                                      int node) {
    final ConstantPoolGen cpg = classGen.getConstantPool();
    final InstructionList il = methodGen.getInstructionList();
    final int git = cpg.addInterfaceMethodref(DOM_INTF,
                                              GET_CHILDREN,
                                              GET_CHILDREN_SIG);
    il.append(methodGen.loadDOM());
    il.append(new ILOAD(node));
    il.append(new INVOKEINTERFACE(git, 2));
}
 
Example #17
Source Project: JDKSourceCode1.8   Author: wupeixuan   File: Mode.java    License: MIT License 5 votes vote down vote up
public static void compileGetChildren(ClassGenerator classGen,
                                      MethodGenerator methodGen,
                                      int node) {
    final ConstantPoolGen cpg = classGen.getConstantPool();
    final InstructionList il = methodGen.getInstructionList();
    final int git = cpg.addInterfaceMethodref(DOM_INTF,
                                              GET_CHILDREN,
                                              GET_CHILDREN_SIG);
    il.append(methodGen.loadDOM());
    il.append(new ILOAD(node));
    il.append(new INVOKEINTERFACE(git, 2));
}
 
Example #18
Source Project: jdk1.8-source-analysis   Author: raysonfang   File: UnionPathExpr.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();

    final int init = cpg.addMethodref(UNION_ITERATOR_CLASS,
                                      "<init>",
                                      "("+DOM_INTF_SIG+")V");
    final int iter = cpg.addMethodref(UNION_ITERATOR_CLASS,
                                      ADD_ITERATOR,
                                      ADD_ITERATOR_SIG);

    // Create the UnionIterator and leave it on the stack
    il.append(new NEW(cpg.addClass(UNION_ITERATOR_CLASS)));
    il.append(DUP);
    il.append(methodGen.loadDOM());
    il.append(new INVOKESPECIAL(init));

    // Add the various iterators to the UnionIterator
    final int length = _components.length;
    for (int i = 0; i < length; i++) {
        _components[i].translate(classGen, methodGen);
        il.append(new INVOKEVIRTUAL(iter));
    }

    // Order the iterator only if strictly needed
    if (_reverse) {
        final int order = cpg.addInterfaceMethodref(DOM_INTF,
                                                    ORDER_ITERATOR,
                                                    ORDER_ITERATOR_SIG);
        il.append(methodGen.loadDOM());
        il.append(SWAP);
        il.append(methodGen.loadContextNode());
        il.append(new INVOKEINTERFACE(order, 3));

    }
}
 
Example #19
Source Project: jdk1.8-source-analysis   Author: raysonfang   File: NameCall.java    License: Apache License 2.0 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 #20
Source Project: jdk1.8-source-analysis   Author: raysonfang   File: CastExpr.java    License: Apache License 2.0 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 #21
Source Project: openjdk-jdk8u   Author: AdoptOpenJDK   File: UnparsedEntityUriCall.java    License: GNU General Public License v2.0 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 #22
Source Project: jdk8u60   Author: chenghanpeng   File: UnparsedEntityUriCall.java    License: GNU General Public License v2.0 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 #23
Source Project: openjdk-jdk8u   Author: AdoptOpenJDK   File: WithParam.java    License: GNU General Public License v2.0 5 votes vote down vote up
/**
 * Release the compiled result tree.
 */
public void releaseResultTree(ClassGenerator classGen,
                              MethodGenerator methodGen)
{
    if (_domAdapter != null) {
        final ConstantPoolGen cpg = classGen.getConstantPool();
        final InstructionList il = methodGen.getInstructionList();
        if (classGen.getStylesheet().callsNodeset() &&
            classGen.getDOMClass().equals(MULTI_DOM_CLASS))
        {
            final int removeDA =
                cpg.addMethodref(MULTI_DOM_CLASS, "removeDOMAdapter",
                                 "(" + DOM_ADAPTER_SIG + ")V");
            il.append(methodGen.loadDOM());
            il.append(new CHECKCAST(cpg.addClass(MULTI_DOM_CLASS)));
            il.append(new ALOAD(_domAdapter.getIndex()));
            il.append(new CHECKCAST(cpg.addClass(DOM_ADAPTER_CLASS)));
            il.append(new INVOKEVIRTUAL(removeDA));
        }
        final int release =
            cpg.addInterfaceMethodref(DOM_IMPL_CLASS, "release", "()V");
        il.append(new ALOAD(_domAdapter.getIndex()));
        il.append(new INVOKEINTERFACE(release, 1));
        _domAdapter.setEnd(il.getEnd());
        methodGen.removeLocalVariable(_domAdapter);
        _domAdapter = null;
    }
}
 
Example #24
Source Project: JDKSourceCode1.8   Author: wupeixuan   File: NodeType.java    License: MIT License 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 #25
Source Project: jdk1.8-source-analysis   Author: raysonfang   File: NodeSetType.java    License: Apache License 2.0 5 votes vote down vote up
/**
 * Some type conversions require gettting the first node from the node-set.
 * This function is defined to avoid code repetition.
 */
private void getFirstNode(ClassGenerator classGen, MethodGenerator methodGen) {
    final ConstantPoolGen cpg = classGen.getConstantPool();
    final InstructionList il = methodGen.getInstructionList();
    il.append(new INVOKEINTERFACE(cpg.addInterfaceMethodref(NODE_ITERATOR,
                                                            NEXT,
                                                            NEXT_SIG), 1));
}
 
Example #26
Source Project: jdk1.8-source-analysis   Author: raysonfang   File: NodeType.java    License: Apache License 2.0 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 #27
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 #28
Source Project: TencentKona-8   Author: Tencent   File: UnparsedEntityUriCall.java    License: GNU General Public License v2.0 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 #29
Source Project: jdk8u60   Author: chenghanpeng   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 #30
Source Project: jdk8u60   Author: chenghanpeng   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));
}