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Java ISTORE类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了Java中com.sun.org.apache.bcel.internal.generic.ISTORE的典型用法代码示例。如果您正苦于以下问题:Java ISTORE类的具体用法?Java ISTORE怎么用?Java ISTORE使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。



ISTORE类属于com.sun.org.apache.bcel.internal.generic包,在下文中一共展示了ISTORE类的10个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的Java代码示例。

示例1: storeLocal

import com.sun.org.apache.bcel.internal.generic.ISTORE; //导入依赖的package包/类
/**
 * Helper method to generate an instance of a subclass of
 * {@link StoreInstruction} based on the specified {@link Type} that will
 * store a value in the specified local variable
 * @param index the JVM stack frame index of the variable that is to be
 * stored
 * @param type the {@link Type} of the variable
 * @return the generated {@link StoredInstruction}
 */
private static Instruction storeLocal(int index, Type type) {
    if (type == Type.BOOLEAN) {
       return new ISTORE(index);
    } else if (type == Type.INT) {
       return new ISTORE(index);
    } else if (type == Type.SHORT) {
       return new ISTORE(index);
    } else if (type == Type.LONG) {
       return new LSTORE(index);
    } else if (type == Type.BYTE) {
       return new ISTORE(index);
    } else if (type == Type.CHAR) {
       return new ISTORE(index);
    } else if (type == Type.FLOAT) {
       return new FSTORE(index);
    } else if (type == Type.DOUBLE) {
       return new DSTORE(index);
    } else {
       return new ASTORE(index);
    }
}
 
开发者ID:SunburstApps,项目名称:OpenJSharp,代码行数:31,代码来源:MethodGenerator.java


示例2: CompareGenerator

import com.sun.org.apache.bcel.internal.generic.ISTORE; //导入依赖的package包/类
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());
}
 
开发者ID:SunburstApps,项目名称:OpenJSharp,代码行数:23,代码来源:CompareGenerator.java


示例3: MatchGenerator

import com.sun.org.apache.bcel.internal.generic.ISTORE; //导入依赖的package包/类
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);
}
 
开发者ID:SunburstApps,项目名称:OpenJSharp,代码行数:11,代码来源:MatchGenerator.java


示例4: TestGenerator

import com.sun.org.apache.bcel.internal.generic.ISTORE; //导入依赖的package包/类
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);
}
 
开发者ID:SunburstApps,项目名称:OpenJSharp,代码行数:15,代码来源:TestGenerator.java


示例5: translate

import com.sun.org.apache.bcel.internal.generic.ISTORE; //导入依赖的package包/类
public void translate(ClassGenerator classGen, MethodGenerator methodGen) {
    final ConstantPoolGen cpg = classGen.getConstantPool();
    final InstructionList il = methodGen.getInstructionList();

    final LocalVariableGen name =
        methodGen.addLocalVariable2("name",
                                    Util.getJCRefType(STRING_SIG),
                                    null);
    final LocalVariableGen length =
        methodGen.addLocalVariable2("length",
                                    Util.getJCRefType("I"),
                                    null);

    // Get the name of the node to copy and save for later
    il.append(methodGen.loadDOM());
    il.append(methodGen.loadCurrentNode());
    il.append(methodGen.loadHandler());
    final int cpy = cpg.addInterfaceMethodref(DOM_INTF,
                                              "shallowCopy",
                                              "("
                                              + NODE_SIG
                                              + TRANSLET_OUTPUT_SIG
                                              + ")" + STRING_SIG);
    il.append(new INVOKEINTERFACE(cpy, 3));
    il.append(DUP);
    name.setStart(il.append(new ASTORE(name.getIndex())));
    final BranchHandle ifBlock1 = il.append(new IFNULL(null));

    // Get the length of the node name and save for later
    il.append(new ALOAD(name.getIndex()));
    final int lengthMethod = cpg.addMethodref(STRING_CLASS,"length","()I");
    il.append(new INVOKEVIRTUAL(lengthMethod));
    il.append(DUP);
    length.setStart(il.append(new ISTORE(length.getIndex())));

    // Ignore attribute sets if current node is ROOT. DOM.shallowCopy()
    // returns "" for ROOT, so skip attribute sets if length == 0
    final BranchHandle ifBlock4 = il.append(new IFEQ(null));

    // Copy in attribute sets if specified
    if (_useSets != null) {
        // If the parent of this element will result in an element being
        // output then we know that it is safe to copy out the attributes
        final SyntaxTreeNode parent = getParent();
        if ((parent instanceof LiteralElement) ||
            (parent instanceof LiteralElement)) {
            _useSets.translate(classGen, methodGen);
        }
        // If not we have to check to see if the copy will result in an
        // element being output.
        else {
            // check if element; if not skip to translate body
            il.append(new ILOAD(length.getIndex()));
            final BranchHandle ifBlock2 = il.append(new IFEQ(null));
            // length != 0 -> element -> do attribute sets
            _useSets.translate(classGen, methodGen);
            // not an element; root
            ifBlock2.setTarget(il.append(NOP));
        }
    }

    // Instantiate body of xsl:copy
    ifBlock4.setTarget(il.append(NOP));
    translateContents(classGen, methodGen);

    // Call the output handler's endElement() if we copied an element
    // (The DOM.shallowCopy() method calls startElement().)
    length.setEnd(il.append(new ILOAD(length.getIndex())));
    final BranchHandle ifBlock3 = il.append(new IFEQ(null));
    il.append(methodGen.loadHandler());
    name.setEnd(il.append(new ALOAD(name.getIndex())));
    il.append(methodGen.endElement());

    final InstructionHandle end = il.append(NOP);
    ifBlock1.setTarget(end);
    ifBlock3.setTarget(end);
    methodGen.removeLocalVariable(name);
    methodGen.removeLocalVariable(length);
}
 
开发者ID:SunburstApps,项目名称:OpenJSharp,代码行数:80,代码来源:Copy.java


示例6: translate

import com.sun.org.apache.bcel.internal.generic.ISTORE; //导入依赖的package包/类
public void translate(ClassGenerator classGen, MethodGenerator methodGen) {
    final ConstantPoolGen cpg = classGen.getConstantPool();
    final InstructionList il = methodGen.getInstructionList();

    if (_left != null) {
        if (_left instanceof StepPattern) {
            final LocalVariableGen local =
                // absolute path pattern temporary
                methodGen.addLocalVariable2("apptmp",
                                            Util.getJCRefType(NODE_SIG),
                                            null);
            il.append(DUP);
            local.setStart(il.append(new ISTORE(local.getIndex())));
            _left.translate(classGen, methodGen);
            il.append(methodGen.loadDOM());
            local.setEnd(il.append(new ILOAD(local.getIndex())));
            methodGen.removeLocalVariable(local);
        }
        else {
            _left.translate(classGen, methodGen);
        }
    }

    final int getParent = cpg.addInterfaceMethodref(DOM_INTF,
                                                    GET_PARENT,
                                                    GET_PARENT_SIG);
    final int getType = cpg.addInterfaceMethodref(DOM_INTF,
                                                  "getExpandedTypeID",
                                                  "(I)I");

    InstructionHandle begin = il.append(methodGen.loadDOM());
    il.append(SWAP);
    il.append(new INVOKEINTERFACE(getParent, 2));
    if (_left instanceof AncestorPattern) {
        il.append(methodGen.loadDOM());
        il.append(SWAP);
    }
    il.append(new INVOKEINTERFACE(getType, 2));
    il.append(new PUSH(cpg, DTM.DOCUMENT_NODE));

    final BranchHandle skip = il.append(new IF_ICMPEQ(null));
    _falseList.add(il.append(new GOTO_W(null)));
    skip.setTarget(il.append(NOP));

    if (_left != null) {
        _left.backPatchTrueList(begin);

        /*
         * If _left is an ancestor pattern, backpatch this pattern's false
         * list to the loop that searches for more ancestors.
         */
        if (_left instanceof AncestorPattern) {
            final AncestorPattern ancestor = (AncestorPattern) _left;
            _falseList.backPatch(ancestor.getLoopHandle());         // clears list
        }
        _falseList.append(_left._falseList);
    }
}
 
开发者ID:SunburstApps,项目名称:OpenJSharp,代码行数:59,代码来源:AbsolutePathPattern.java


示例7: traverseNodeSet

import com.sun.org.apache.bcel.internal.generic.ISTORE; //导入依赖的package包/类
/**
 * This method is called if the "use" attribute of the key contains a
 * node set. In this case we must traverse all nodes in the set and
 * create one entry in this key's index for each node in the set.
 */
public void traverseNodeSet(ClassGenerator classGen,
                            MethodGenerator methodGen,
                            int buildKeyIndex) {
    final ConstantPoolGen cpg = classGen.getConstantPool();
    final InstructionList il = methodGen.getInstructionList();

    // DOM.getStringValueX(nodeIndex) => String
    final int getNodeValue = cpg.addInterfaceMethodref(DOM_INTF,
                                                       GET_NODE_VALUE,
                                                       "(I)"+STRING_SIG);

    final int getNodeIdent = cpg.addInterfaceMethodref(DOM_INTF,
                                                       "getNodeIdent",
                                                       "(I)"+NODE_SIG);

    // AbstractTranslet.SetKeyIndexDom(name, Dom) => void
    final int keyDom = cpg.addMethodref(TRANSLET_CLASS,
                                     "setKeyIndexDom",
                                     "("+STRING_SIG+DOM_INTF_SIG+")V");


    // This variable holds the id of the node we found with the "match"
    // attribute of xsl:key. This is the id we store, with the value we
    // get from the nodes we find here, in the index for this key.
    final LocalVariableGen parentNode =
        methodGen.addLocalVariable("parentNode",
                                   Util.getJCRefType("I"),
                                   null, null);

    // Get the 'parameter' from the stack and store it in a local var.
    parentNode.setStart(il.append(new ISTORE(parentNode.getIndex())));

    // Save current node and current iterator on the stack
    il.append(methodGen.loadCurrentNode());
    il.append(methodGen.loadIterator());

    // Overwrite current iterator with one that gives us only what we want
    _use.translate(classGen, methodGen);
    _use.startIterator(classGen, methodGen);
    il.append(methodGen.storeIterator());

    final BranchHandle nextNode = il.append(new GOTO(null));
    final InstructionHandle loop = il.append(NOP);

    // Prepare to call buildKeyIndex(String name, int node, String value);
    il.append(classGen.loadTranslet());
    il.append(new PUSH(cpg, _name.toString()));
    parentNode.setEnd(il.append(new ILOAD(parentNode.getIndex())));

    // Now get the node value and push it on the parameter stack
    il.append(methodGen.loadDOM());
    il.append(methodGen.loadCurrentNode());
    il.append(new INVOKEINTERFACE(getNodeValue, 2));

    // Finally do the call to add an entry in the index for this key.
    il.append(new INVOKEVIRTUAL(buildKeyIndex));

    il.append(classGen.loadTranslet());
    il.append(new PUSH(cpg, getName()));
    il.append(methodGen.loadDOM());
    il.append(new INVOKEVIRTUAL(keyDom));

    nextNode.setTarget(il.append(methodGen.loadIterator()));
    il.append(methodGen.nextNode());

    il.append(DUP);
    il.append(methodGen.storeCurrentNode());
    il.append(new IFGE(loop)); // Go on to next matching node....

    // Restore current node and current iterator from the stack
    il.append(methodGen.storeIterator());
    il.append(methodGen.storeCurrentNode());
}
 
开发者ID:SunburstApps,项目名称:OpenJSharp,代码行数:79,代码来源:Key.java


示例8: translate

import com.sun.org.apache.bcel.internal.generic.ISTORE; //导入依赖的package包/类
public void translate(ClassGenerator classGen, MethodGenerator methodGen) {
    final ConstantPoolGen cpg = classGen.getConstantPool();
    final InstructionList il = methodGen.getInstructionList();
    final LocalVariableGen local =
        methodGen.addLocalVariable2("ppt",
                                    Util.getJCRefType(NODE_SIG),
                                    null);

    final com.sun.org.apache.bcel.internal.generic.Instruction loadLocal =
        new ILOAD(local.getIndex());
    final com.sun.org.apache.bcel.internal.generic.Instruction storeLocal =
        new ISTORE(local.getIndex());

    if (_right.isWildcard()) {
        il.append(methodGen.loadDOM());
        il.append(SWAP);
    }
    else if (_right instanceof StepPattern) {
        il.append(DUP);
        local.setStart(il.append(storeLocal));

        _right.translate(classGen, methodGen);

        il.append(methodGen.loadDOM());
        local.setEnd(il.append(loadLocal));
    }
    else {
        _right.translate(classGen, methodGen);

        if (_right instanceof AncestorPattern) {
            il.append(methodGen.loadDOM());
            il.append(SWAP);
        }
    }

    final int getParent = cpg.addInterfaceMethodref(DOM_INTF,
                                                    GET_PARENT,
                                                    GET_PARENT_SIG);
    il.append(new INVOKEINTERFACE(getParent, 2));

    final SyntaxTreeNode p = getParent();
    if (p == null || p instanceof Instruction ||
        p instanceof TopLevelElement)
    {
        _left.translate(classGen, methodGen);
    }
    else {
        il.append(DUP);
        InstructionHandle storeInst = il.append(storeLocal);

        if (local.getStart() == null) {
            local.setStart(storeInst);
        }

        _left.translate(classGen, methodGen);

        il.append(methodGen.loadDOM());
        local.setEnd(il.append(loadLocal));
    }

    methodGen.removeLocalVariable(local);

    /*
     * If _right is an ancestor pattern, backpatch _left false
     * list to the loop that searches for more ancestors.
     */
    if (_right instanceof AncestorPattern) {
        final AncestorPattern ancestor = (AncestorPattern) _right;
        _left.backPatchFalseList(ancestor.getLoopHandle());    // clears list
    }

    _trueList.append(_right._trueList.append(_left._trueList));
    _falseList.append(_right._falseList.append(_left._falseList));
}
 
开发者ID:SunburstApps,项目名称:OpenJSharp,代码行数:75,代码来源:ParentPattern.java


示例9: STORE

import com.sun.org.apache.bcel.internal.generic.ISTORE; //导入依赖的package包/类
public Instruction STORE(int slot) {
    return new ISTORE(slot);
}
 
开发者ID:SunburstApps,项目名称:OpenJSharp,代码行数:4,代码来源:IntType.java


示例10: storeCurrentNode

import com.sun.org.apache.bcel.internal.generic.ISTORE; //导入依赖的package包/类
public Instruction storeCurrentNode() {
    return _istoreCurrent != null
        ? _istoreCurrent
        : (_istoreCurrent = new ISTORE(getLocalIndex("current")));
}
 
开发者ID:SunburstApps,项目名称:OpenJSharp,代码行数:6,代码来源:MethodGenerator.java



注:本文中的com.sun.org.apache.bcel.internal.generic.ISTORE类示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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