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

The following examples show how to use com.sun.org.apache.bcel.internal.generic.ILOAD. 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 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 #2
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 #3
Source Project: jdk1.8-source-analysis   Author: raysonfang   File: PositionCall.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).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: openjdk-jdk8u   Author: AdoptOpenJDK   File: MethodGenerator.java    License: GNU General Public License v2.0 6 votes vote down vote up
/**
 * Helper method to generate an instance of a subclass of
 * {@link LoadInstruction} based on the specified {@link Type} that will
 * load the specified local variable
 * @param index the JVM stack frame index of the variable that is to be
 * loaded
 * @param type the {@link Type} of the variable
 * @return the generated {@link LoadInstruction}
 */
private static Instruction loadLocal(int index, Type type) {
    if (type == Type.BOOLEAN) {
       return new ILOAD(index);
    } else if (type == Type.INT) {
       return new ILOAD(index);
    } else if (type == Type.SHORT) {
       return new ILOAD(index);
    } else if (type == Type.LONG) {
       return new LLOAD(index);
    } else if (type == Type.BYTE) {
       return new ILOAD(index);
    } else if (type == Type.CHAR) {
       return new ILOAD(index);
    } else if (type == Type.FLOAT) {
       return new FLOAD(index);
    } else if (type == Type.DOUBLE) {
       return new DLOAD(index);
    } else {
       return new ALOAD(index);
    }
}
 
Example #5
Source Project: jdk1.8-source-analysis   Author: raysonfang   File: ReferenceType.java    License: Apache License 2.0 6 votes vote down vote up
/**
 * Translates reference into 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,
                        StringType type) {
    final int current = methodGen.getLocalIndex("current");
    ConstantPoolGen cpg = classGen.getConstantPool();
    InstructionList il = methodGen.getInstructionList();

    // If no current, conversion is a top-level
    if (current < 0) {
        il.append(new PUSH(cpg, DTM.ROOT_NODE));  // push root node
    }
    else {
        il.append(new ILOAD(current));
    }
    il.append(methodGen.loadDOM());
    final int stringF = cpg.addMethodref(BASIS_LIBRARY_CLASS,
                                         "stringF",
                                         "("
                                         + OBJECT_SIG
                                         + NODE_SIG
                                         + DOM_INTF_SIG
                                         + ")" + STRING_SIG);
    il.append(new INVOKESTATIC(stringF));
}
 
Example #6
Source Project: jdk1.8-source-analysis   Author: raysonfang   File: MethodGenerator.java    License: Apache License 2.0 6 votes vote down vote up
/**
 * Helper method to generate an instance of a subclass of
 * {@link LoadInstruction} based on the specified {@link Type} that will
 * load the specified local variable
 * @param index the JVM stack frame index of the variable that is to be
 * loaded
 * @param type the {@link Type} of the variable
 * @return the generated {@link LoadInstruction}
 */
private static Instruction loadLocal(int index, Type type) {
    if (type == Type.BOOLEAN) {
       return new ILOAD(index);
    } else if (type == Type.INT) {
       return new ILOAD(index);
    } else if (type == Type.SHORT) {
       return new ILOAD(index);
    } else if (type == Type.LONG) {
       return new LLOAD(index);
    } else if (type == Type.BYTE) {
       return new ILOAD(index);
    } else if (type == Type.CHAR) {
       return new ILOAD(index);
    } else if (type == Type.FLOAT) {
       return new FLOAD(index);
    } else if (type == Type.DOUBLE) {
       return new DLOAD(index);
    } else {
       return new ALOAD(index);
    }
}
 
Example #7
Source Project: JDKSourceCode1.8   Author: wupeixuan   File: MethodGenerator.java    License: MIT License 6 votes vote down vote up
/**
 * Helper method to generate an instance of a subclass of
 * {@link LoadInstruction} based on the specified {@link Type} that will
 * load the specified local variable
 * @param index the JVM stack frame index of the variable that is to be
 * loaded
 * @param type the {@link Type} of the variable
 * @return the generated {@link LoadInstruction}
 */
private static Instruction loadLocal(int index, Type type) {
    if (type == Type.BOOLEAN) {
       return new ILOAD(index);
    } else if (type == Type.INT) {
       return new ILOAD(index);
    } else if (type == Type.SHORT) {
       return new ILOAD(index);
    } else if (type == Type.LONG) {
       return new LLOAD(index);
    } else if (type == Type.BYTE) {
       return new ILOAD(index);
    } else if (type == Type.CHAR) {
       return new ILOAD(index);
    } else if (type == Type.FLOAT) {
       return new FLOAD(index);
    } else if (type == Type.DOUBLE) {
       return new DLOAD(index);
    } else {
       return new ALOAD(index);
    }
}
 
Example #8
Source Project: openjdk-jdk8u   Author: AdoptOpenJDK   File: LangCall.java    License: GNU General Public License v2.0 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();

    final int tst = cpg.addMethodref(BASIS_LIBRARY_CLASS,
                                     "testLanguage",
                                     "("+STRING_SIG+DOM_INTF_SIG+"I)Z");
    _lang.translate(classGen,methodGen);
    il.append(methodGen.loadDOM());
    if (classGen instanceof FilterGenerator)
        il.append(new ILOAD(1));
    else
        il.append(methodGen.loadContextNode());
    il.append(new INVOKESTATIC(tst));
}
 
Example #9
Source Project: TencentKona-8   Author: Tencent   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 #10
Source Project: TencentKona-8   Author: Tencent   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: openjdk-jdk8u   Author: AdoptOpenJDK   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 #12
Source Project: TencentKona-8   Author: Tencent   File: LangCall.java    License: GNU General Public License v2.0 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();

    final int tst = cpg.addMethodref(BASIS_LIBRARY_CLASS,
                                     "testLanguage",
                                     "("+STRING_SIG+DOM_INTF_SIG+"I)Z");
    _lang.translate(classGen,methodGen);
    il.append(methodGen.loadDOM());
    if (classGen instanceof FilterGenerator)
        il.append(new ILOAD(1));
    else
        il.append(methodGen.loadContextNode());
    il.append(new INVOKESTATIC(tst));
}
 
Example #13
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 #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: JDKSourceCode1.8   Author: wupeixuan   File: CompareGenerator.java    License: MIT License 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 #16
Source Project: TencentKona-8   Author: Tencent   File: ReferenceType.java    License: GNU General Public License v2.0 6 votes vote down vote up
/**
 * Translates reference into 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,
                        StringType type) {
    final int current = methodGen.getLocalIndex("current");
    ConstantPoolGen cpg = classGen.getConstantPool();
    InstructionList il = methodGen.getInstructionList();

    // If no current, conversion is a top-level
    if (current < 0) {
        il.append(new PUSH(cpg, DTM.ROOT_NODE));  // push root node
    }
    else {
        il.append(new ILOAD(current));
    }
    il.append(methodGen.loadDOM());
    final int stringF = cpg.addMethodref(BASIS_LIBRARY_CLASS,
                                         "stringF",
                                         "("
                                         + OBJECT_SIG
                                         + NODE_SIG
                                         + DOM_INTF_SIG
                                         + ")" + STRING_SIG);
    il.append(new INVOKESTATIC(stringF));
}
 
Example #17
Source Project: TencentKona-8   Author: Tencent   File: MethodGenerator.java    License: GNU General Public License v2.0 6 votes vote down vote up
/**
 * Helper method to generate an instance of a subclass of
 * {@link LoadInstruction} based on the specified {@link Type} that will
 * load the specified local variable
 * @param index the JVM stack frame index of the variable that is to be
 * loaded
 * @param type the {@link Type} of the variable
 * @return the generated {@link LoadInstruction}
 */
private static Instruction loadLocal(int index, Type type) {
    if (type == Type.BOOLEAN) {
       return new ILOAD(index);
    } else if (type == Type.INT) {
       return new ILOAD(index);
    } else if (type == Type.SHORT) {
       return new ILOAD(index);
    } else if (type == Type.LONG) {
       return new LLOAD(index);
    } else if (type == Type.BYTE) {
       return new ILOAD(index);
    } else if (type == Type.CHAR) {
       return new ILOAD(index);
    } else if (type == Type.FLOAT) {
       return new FLOAD(index);
    } else if (type == Type.DOUBLE) {
       return new DLOAD(index);
    } else {
       return new ALOAD(index);
    }
}
 
Example #18
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 #19
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 #20
Source Project: openjdk-jdk8u   Author: AdoptOpenJDK   File: ReferenceType.java    License: GNU General Public License v2.0 6 votes vote down vote up
/**
 * Translates reference into 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,
                        StringType type) {
    final int current = methodGen.getLocalIndex("current");
    ConstantPoolGen cpg = classGen.getConstantPool();
    InstructionList il = methodGen.getInstructionList();

    // If no current, conversion is a top-level
    if (current < 0) {
        il.append(new PUSH(cpg, DTM.ROOT_NODE));  // push root node
    }
    else {
        il.append(new ILOAD(current));
    }
    il.append(methodGen.loadDOM());
    final int stringF = cpg.addMethodref(BASIS_LIBRARY_CLASS,
                                         "stringF",
                                         "("
                                         + OBJECT_SIG
                                         + NODE_SIG
                                         + DOM_INTF_SIG
                                         + ")" + STRING_SIG);
    il.append(new INVOKESTATIC(stringF));
}
 
Example #21
Source Project: JDKSourceCode1.8   Author: wupeixuan   File: ReferenceType.java    License: MIT License 6 votes vote down vote up
/**
 * Translates reference into 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,
                        StringType type) {
    final int current = methodGen.getLocalIndex("current");
    ConstantPoolGen cpg = classGen.getConstantPool();
    InstructionList il = methodGen.getInstructionList();

    // If no current, conversion is a top-level
    if (current < 0) {
        il.append(new PUSH(cpg, DTM.ROOT_NODE));  // push root node
    }
    else {
        il.append(new ILOAD(current));
    }
    il.append(methodGen.loadDOM());
    final int stringF = cpg.addMethodref(BASIS_LIBRARY_CLASS,
                                         "stringF",
                                         "("
                                         + OBJECT_SIG
                                         + NODE_SIG
                                         + DOM_INTF_SIG
                                         + ")" + STRING_SIG);
    il.append(new INVOKESTATIC(stringF));
}
 
Example #22
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 #23
Source Project: jdk8u60   Author: chenghanpeng   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 #24
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 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 #25
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 #26
Source Project: JDKSourceCode1.8   Author: wupeixuan   File: MatchGenerator.java    License: MIT License 5 votes vote down vote up
public MatchGenerator(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);
}
 
Example #27
Source Project: JDKSourceCode1.8   Author: wupeixuan   File: TestGenerator.java    License: MIT License 5 votes vote down vote up
public TestGenerator(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_NODE_INDEX);
    _istoreCurrent = new ISTORE(CURRENT_NODE_INDEX);
    _iloadContext  = new ILOAD(CONTEXT_NODE_INDEX);
    _istoreContext  = new ILOAD(CONTEXT_NODE_INDEX);
    _astoreIterator = new ASTORE(ITERATOR_INDEX);
    _aloadIterator  = new ALOAD(ITERATOR_INDEX);
}
 
Example #28
Source Project: jdk1.8-source-analysis   Author: raysonfang   File: MatchGenerator.java    License: Apache License 2.0 5 votes vote down vote up
public MatchGenerator(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);
}
 
Example #29
Source Project: jdk1.8-source-analysis   Author: raysonfang   File: TestGenerator.java    License: Apache License 2.0 5 votes vote down vote up
public TestGenerator(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_NODE_INDEX);
    _istoreCurrent = new ISTORE(CURRENT_NODE_INDEX);
    _iloadContext  = new ILOAD(CONTEXT_NODE_INDEX);
    _istoreContext  = new ILOAD(CONTEXT_NODE_INDEX);
    _astoreIterator = new ASTORE(ITERATOR_INDEX);
    _aloadIterator  = new ALOAD(ITERATOR_INDEX);
}
 
Example #30
Source Project: TencentKona-8   Author: Tencent   File: Mode.java    License: GNU General Public License v2.0 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));
}