当前位置: 首页>>代码示例>>Java>>正文

Java PUSH类代码示例

本文整理汇总了Java中org.apache.bcel.generic.PUSH类的典型用法代码示例。如果您正苦于以下问题：Java PUSH类的具体用法？Java PUSH怎么用？Java PUSH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。


PUSH类属于org.apache.bcel.generic包，在下文中一共展示了PUSH类的15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，您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: createInstructionPush

import org.apache.bcel.generic.PUSH; //导入依赖的package包/类
private CompoundInstruction createInstructionPush(Element inst) throws IllegalXMLVMException {
    String t = inst.getAttributeValue("type");
    Type type = parseTypeString(t);
    String value = inst.getAttributeValue("value");
    if (type == Type.STRING)
        return new PUSH(constantPoolGen, value);
    else if (type == Type.INT)
        return new PUSH(constantPoolGen, Integer.parseInt(value));
    else if (type == Type.FLOAT)
        return new PUSH(constantPoolGen, Float.parseFloat(value));
    else if (type == Type.DOUBLE)
        return new PUSH(constantPoolGen, Double.parseDouble(value));
    else if (type == Type.LONG)
        return new PUSH(constantPoolGen, Long.parseLong(value));
    else
        throw new IllegalXMLVMException(inst.getName() + " with bad type '" + t + "'");
}
开发者ID:shannah，项目名称:cn1，代码行数:18，代码来源:JavaByteCodeOutputProcess.java

示例2: storeLocal

import org.apache.bcel.generic.PUSH; //导入依赖的package包/类
public void storeLocal(int pc, int slot) {
	boolean isupval = pi.isUpvalueAssign(pc, slot);
	int index = findSlotIndex( slot, isupval );
	if (isupval) {
		boolean isupcreate = pi.isUpvalueCreate(pc, slot);
		if ( isupcreate ) {
			append(factory.createInvoke(classname, "newupe", TYPE_LOCALUPVALUE, ARG_TYPES_NONE, Constants.INVOKESTATIC));
			append(InstructionConstants.DUP);
			append(new ASTORE(index));
		} else {
			append(new ALOAD(index));
		}
		append(InstructionConstants.SWAP);
		append(new PUSH(cp, 0));
		append(InstructionConstants.SWAP);
		append(InstructionConstants.AASTORE);
	} else {
		append(new ASTORE(index));
	}
}
开发者ID:gnosygnu，项目名称:luaj_xowa，代码行数:21，代码来源:JavaBuilder.java

示例3: createLuaStringField

import org.apache.bcel.generic.PUSH; //导入依赖的package包/类
private String createLuaStringField(LuaString value) {
	String name = PREFIX_CONSTANT+constants.size();
	FieldGen fg = new FieldGen(Constants.ACC_STATIC | Constants.ACC_FINAL, 
			TYPE_LUAVALUE, name, cp);
	cg.addField(fg.getField());
	LuaString ls = value.checkstring();
	if ( ls.isValidUtf8() ) {
		init.append(new PUSH(cp, value.tojstring()));
		init.append(factory.createInvoke(STR_LUASTRING, "valueOf",
				TYPE_LUASTRING, ARG_TYPES_STRING, Constants.INVOKESTATIC));
	} else {
		char[] c = new char[ls.m_length];
		for ( int j=0; j<ls.m_length; j++ ) 
			c[j] = (char) (0xff & (int) (ls.m_bytes[ls.m_offset+j]));
		init.append(new PUSH(cp, new String(c)));
		init.append(factory.createInvoke(STR_STRING, "toCharArray",
				TYPE_CHARARRAY, Type.NO_ARGS,
				Constants.INVOKEVIRTUAL));
		init.append(factory.createInvoke(STR_LUASTRING, "valueOf",
				TYPE_LUASTRING, ARG_TYPES_CHARARRAY,
				Constants.INVOKESTATIC));
	}
	init.append(factory.createPutStatic(classname, name, TYPE_LUAVALUE));			
	return name;
}
开发者ID:gnosygnu，项目名称:luaj_xowa，代码行数:26，代码来源:JavaBuilder.java

示例4: addFindMethod

import org.apache.bcel.generic.PUSH; //导入依赖的package包/类
protected void addFindMethod(ParsedMethod m) {
    GeneratedMethod gm = new GeneratedMethod(m);
    InstructionList il = gm.start();

    writeMethodPreamble(gm, il);
    il.append(new PUSH(_cp, (ObjectType) gm.getReturnType()));

    m.getArguments()[0].pushAsObject(il);

    il.append(_factory.createInvoke(EM_TYPE, "find", Type.OBJECT,
        new Type[] { Type.CLASS, Type.OBJECT }, Constants.INVOKEINTERFACE));

    il.append(_factory.createCheckCast(((ReferenceType) gm.getReturnType())));
    il.append(InstructionFactory.createReturn(gm.getReturnType()));

    gm.done();
}
开发者ID:abassouk，项目名称:autodao，代码行数:18，代码来源:DAOAnalysis.java

示例5: processMethodAnnotations

import org.apache.bcel.generic.PUSH; //导入依赖的package包/类
protected void processMethodAnnotations(ParsedMethod m, InstructionList il) {
    MaxResults mr = m.getMethod().getAnnotation(MaxResults.class);
    if (mr != null) {
        if (mr.value() < 0) {
            throw new IllegalArgumentException(
                    "MaxResults without a value on " + m.getMethod());
        }
        il.append(new PUSH(_cp, mr.value()));
        il.append(_factory.createInvoke(TQ_CLASS, "setMaxResults",
            new ObjectType(TQ_CLASS), new Type[] { Type.INT },
            Constants.INVOKEINTERFACE));
    }

    FirstResult fr = m.getMethod().getAnnotation(FirstResult.class);
    if (fr != null && fr.value() > -1) {
        il.append(new PUSH(_cp, fr.value()));
        il.append(_factory.createInvoke(TQ_CLASS, "setFirstResult",
            new ObjectType(TQ_CLASS), new Type[] { Type.INT },
            Constants.INVOKEINTERFACE));
    }
}
开发者ID:abassouk，项目名称:autodao，代码行数:22，代码来源:DAOAnalysis.java

示例6: generateReadArrayCode

import org.apache.bcel.generic.PUSH; //导入依赖的package包/类
public void generateReadArrayCode(InstructionList il, InstructionFactory factory, ConstantPoolGen cp, int dim, int[] maxIndex)
{
   for (int i = 0; i < dim; i++)
      il.append(new PUSH(cp, maxIndex[i]));
   il.append((Instruction) factory.createNewArray(type, (short) dim));
   il.append(InstructionFactory.DUP_X1);
   if (dim == 1)
      il.append(factory.createInvoke("org.dianahep.root4j.core.RootInput", "readFixedArray", Type.VOID, arrayArgType, INVOKEINTERFACE));
   else
      il.append(factory.createInvoke("org.dianahep.root4j.core.RootInput", "readMultiArray", Type.VOID, objectArrayArgType, INVOKEINTERFACE));
}
开发者ID:diana-hep，项目名称:root4j，代码行数:12，代码来源:IntrinsicRootClass.java

示例7: injectCommonExceptionCatchBlock

import org.apache.bcel.generic.PUSH; //导入依赖的package包/类
/**
 * Inject common exception catch blocks
 */
public void injectCommonExceptionCatchBlock(InstructionList il, MethodGen method, int variableIndex) {
    il.append(new INSTANCEOF(constantsPool.addClass(new ObjectType("java.lang.RuntimeException"))));
    BranchInstruction b1 = InstructionFactory.createBranchInstruction(Constants.IFEQ, null);
    il.append(b1);
    il.append(InstructionFactory.createLoad(Type.OBJECT, variableIndex));
    il.append(factory.createCheckCast(new ObjectType("java.lang.RuntimeException")));
    il.append(InstructionConstants.ATHROW);
    InstructionHandle ih1 = il.append(InstructionFactory.createLoad(Type.OBJECT, variableIndex));
    il.append(new INSTANCEOF(constantsPool.addClass(new ObjectType("java.lang.Error"))));
    BranchInstruction b2 = InstructionFactory.createBranchInstruction(Constants.IFEQ, null);
    il.append(b2);
    il.append(InstructionFactory.createLoad(Type.OBJECT, variableIndex));
    il.append(factory.createCheckCast(new ObjectType("java.lang.Error")));
    il.append(InstructionConstants.ATHROW);
    InstructionHandle ih2 = il.append(InstructionFactory.createLoad(Type.OBJECT, variableIndex));
    il.append(factory.createInvoke("java.lang.Throwable", "printStackTrace", Type.VOID, Type.NO_ARGS, Constants.INVOKEVIRTUAL));
    il.append(factory.createNew("org.codehaus.jremoting.client.InvocationException"));
    il.append(InstructionConstants.DUP);
    il.append(factory.createNew("java.lang.StringBuffer"));
    il.append(InstructionConstants.DUP);
    il.append(new PUSH(constantsPool, "Should never get here: "));
    il.append(factory.createInvoke("java.lang.StringBuffer", "<init>", Type.VOID, new Type[]{Type.STRING}, Constants.INVOKESPECIAL));
    il.append(InstructionFactory.createLoad(Type.OBJECT, variableIndex));
    il.append(factory.createInvoke("java.lang.Throwable", "getMessage", Type.STRING, Type.NO_ARGS, Constants.INVOKEVIRTUAL));
    il.append(factory.createInvoke("java.lang.StringBuffer", "append", Type.STRINGBUFFER, new Type[]{Type.STRING}, Constants.INVOKEVIRTUAL));
    il.append(factory.createInvoke("java.lang.StringBuffer", "toString", Type.STRING, Type.NO_ARGS, Constants.INVOKEVIRTUAL));
    il.append(factory.createInvoke("org.codehaus.jremoting.client.InvocationException", "<init>", Type.VOID, new Type[]{Type.STRING}, Constants.INVOKESPECIAL));
    il.append(InstructionConstants.ATHROW);

    b1.setTarget(ih1);
    b2.setTarget(ih2);

}
开发者ID:paul-hammant，项目名称:JRemoting，代码行数:37，代码来源:BcelStubGenerator.java

示例8: translateUnallowedExtension

import org.apache.bcel.generic.PUSH; //导入依赖的package包/类
/**
    * Translate code to call the BasisLibrary.unallowed_extensionF(String)
    * method.
    */
   private void translateUnallowedExtension(ConstantPoolGen cpg,
                                            InstructionList il) {
int index = cpg.addMethodref(BASIS_LIBRARY_CLASS,
			     "unallowed_extension_functionF",
			     "(Ljava/lang/String;)V");
il.append(new PUSH(cpg, _fname.toString()));
il.append(new INVOKESTATIC(index));   
   }
开发者ID:apache，项目名称:servicemix-bundles，代码行数:13，代码来源:FunctionCall.java

示例9: initializeSlots

import org.apache.bcel.generic.PUSH; //导入依赖的package包/类
public void initializeSlots() {
	int slot = 0;
	createUpvalues(-1, 0, p.maxstacksize);
	if ( superclassType == SUPERTYPE_VARARGS ) {
		for ( slot=0; slot<p.numparams; slot++ ) {
			if ( pi.isInitialValueUsed(slot) ) {
				append(new ALOAD(1));
				append(new PUSH(cp, slot+1));
				append(factory.createInvoke(STR_VARARGS, "arg", TYPE_LUAVALUE, ARG_TYPES_INT, Constants.INVOKEVIRTUAL));
				storeLocal(-1, slot);
			}
		}
		append(new ALOAD(1));
		append(new PUSH(cp, 1 + p.numparams));
		append(factory.createInvoke(STR_VARARGS, "subargs", TYPE_VARARGS, ARG_TYPES_INT, Constants.INVOKEVIRTUAL));
		append(new ASTORE(1));
	} else {
		// fixed arg function between 0 and 3 arguments
		for ( slot=0; slot<p.numparams; slot++ ) {
			this.plainSlotVars.put( Integer.valueOf(slot), Integer.valueOf(1+slot) );
			if ( pi.isUpvalueCreate(-1, slot) ) {
				append(new ALOAD(1+slot));
				storeLocal(-1, slot);
			}
		}
	}
	
	// nil parameters 
	// TODO: remove this for lua 5.2, not needed
	for ( ; slot<p.maxstacksize; slot++ ) {
		if ( pi.isInitialValueUsed(slot) ) {
			loadNil();
			storeLocal(-1, slot);
		}
	}		
}
开发者ID:gnosygnu，项目名称:luaj_xowa，代码行数:37，代码来源:JavaBuilder.java

示例10: loadLocal

import org.apache.bcel.generic.PUSH; //导入依赖的package包/类
public void loadLocal(int pc, int slot) {
	boolean isupval = pi.isUpvalueRefer(pc, slot);
	int index = findSlotIndex( slot, isupval );
	append(new ALOAD(index));
	if (isupval) {
		append(new PUSH(cp, 0));
		append(InstructionConstants.AALOAD);
	}
}
开发者ID:gnosygnu，项目名称:luaj_xowa，代码行数:10，代码来源:JavaBuilder.java

示例11: loadUpvalue

import org.apache.bcel.generic.PUSH; //导入依赖的package包/类
public void loadUpvalue(int upindex) {
	boolean isrw = pi.isReadWriteUpvalue( pi.upvals[upindex] ); 
	append(InstructionConstants.THIS);
	if ( isrw ) {
		append(factory.createFieldAccess(classname, upvalueName(upindex), TYPE_LOCALUPVALUE, Constants.GETFIELD));
		append(new PUSH(cp,0));
		append(InstructionConstants.AALOAD);
	} else {
		append(factory.createFieldAccess(classname, upvalueName(upindex), TYPE_LUAVALUE, Constants.GETFIELD));
	}
}
开发者ID:gnosygnu，项目名称:luaj_xowa，代码行数:12，代码来源:JavaBuilder.java

示例12: storeUpvalue

import org.apache.bcel.generic.PUSH; //导入依赖的package包/类
public void storeUpvalue(int pc, int upindex, int slot) {
	boolean isrw = pi.isReadWriteUpvalue( pi.upvals[upindex] ); 
	append(InstructionConstants.THIS);
	if ( isrw ) {
		append(factory.createFieldAccess(classname, upvalueName(upindex), TYPE_LOCALUPVALUE, Constants.GETFIELD));
		append(new PUSH(cp,0));
		loadLocal(pc, slot);
		append(InstructionConstants.AASTORE);
	} else {
		loadLocal(pc, slot);
		append(factory.createFieldAccess(classname, upvalueName(upindex), TYPE_LUAVALUE, Constants.PUTFIELD));
	}
}
开发者ID:gnosygnu，项目名称:luaj_xowa，代码行数:14，代码来源:JavaBuilder.java

示例13: arg

import org.apache.bcel.generic.PUSH; //导入依赖的package包/类
public void arg(int argindex) {
	if ( argindex == 1 ) {
		append(factory.createInvoke(STR_VARARGS, "arg1", TYPE_LUAVALUE, ARG_TYPES_NONE, Constants.INVOKEVIRTUAL));
	} else {
		append(new PUSH(cp, argindex));
		append(factory.createInvoke(STR_VARARGS, "arg", TYPE_LUAVALUE, ARG_TYPES_INT, Constants.INVOKEVIRTUAL));
	}
}
开发者ID:gnosygnu，项目名称:luaj_xowa，代码行数:9，代码来源:JavaBuilder.java

示例14: loadArrayArgs

import org.apache.bcel.generic.PUSH; //导入依赖的package包/类
public void loadArrayArgs(int pc, int firstslot, int nargs) {
	append(new PUSH(cp, nargs));
	append(new ANEWARRAY(cp.addClass(STR_LUAVALUE)));
	for ( int i=0; i<nargs; i++ ) {
		append(InstructionConstants.DUP);
		append(new PUSH(cp, i));
		loadLocal(pc, firstslot++);
		append(new AASTORE());
	}	
}
开发者ID:gnosygnu，项目名称:luaj_xowa，代码行数:11，代码来源:JavaBuilder.java

示例15: createLuaIntegerField

import org.apache.bcel.generic.PUSH; //导入依赖的package包/类
private String createLuaIntegerField(int value) {
	String name = PREFIX_CONSTANT+constants.size();
	FieldGen fg = new FieldGen(Constants.ACC_STATIC | Constants.ACC_FINAL, 
			TYPE_LUAVALUE, name, cp);
	cg.addField(fg.getField());
	init.append(new PUSH(cp, value));
	init.append(factory.createInvoke(STR_LUAVALUE, "valueOf",
			TYPE_LUAINTEGER, ARG_TYPES_INT, Constants.INVOKESTATIC));
	init.append(factory.createPutStatic(classname, name, TYPE_LUAVALUE));
	return name;
}
开发者ID:gnosygnu，项目名称:luaj_xowa，代码行数:12，代码来源:JavaBuilder.java


注：本文中的org.apache.bcel.generic.PUSH类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，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。