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Java GeneratorAdapter.mark方法代碼示例

本文整理匯總了Java中org.objectweb.asm.commons.GeneratorAdapter.mark方法的典型用法代碼示例。如果您正苦於以下問題：Java GeneratorAdapter.mark方法的具體用法？Java GeneratorAdapter.mark怎麽用？Java GeneratorAdapter.mark使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類org.objectweb.asm.commons.GeneratorAdapter的用法示例。


在下文中一共展示了GeneratorAdapter.mark方法的8個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: visitEnd

import org.objectweb.asm.commons.GeneratorAdapter; //導入方法依賴的package包/類
public void visitEnd() {
	if (! doneAddField) {
		doneAddField = true;
		
		super.visitField(Opcodes.ACC_PUBLIC | Opcodes.ACC_STATIC, CLASS_FIELD, Type.getDescriptor(Agent.class), null, null);
	}
	
	if (! doneAddMethod) {
		doneAddMethod = true;

		GeneratorAdapter mg = new GeneratorAdapter(Opcodes.ACC_PUBLIC | Opcodes.ACC_STATIC, new Method(LOG_CLASS_METHOD, LOG_CLASS_SIGNATURE), LOG_CLASS_SIGNATURE, new Type[] {}, this);

		Label target = mg.newLabel();
		mg.getStatic(JAVA_LANG_SYSTEM_TYPE, CLASS_FIELD, JAVA_LANG_CLASS_TYPE);
		mg.ifNull(target);
		mg.push(LOG_INTERNAL_TYPE);
		mg.putStatic(JAVA_LANG_SYSTEM_TYPE, CLASS_FIELD, JAVA_LANG_CLASS_TYPE);
		mg.mark(target);
		mg.getStatic(JAVA_LANG_SYSTEM_TYPE, CLASS_FIELD, JAVA_LANG_CLASS_TYPE);
		mg.returnValue();
	}
	
	super.visitEnd();
}
開發者ID:RuiChen08，項目名稱:dacapobench，代碼行數:25，代碼來源:SystemInstrument.java

示例2: visitEnd

import org.objectweb.asm.commons.GeneratorAdapter; //導入方法依賴的package包/類
@SuppressWarnings("unchecked")
public void visitEnd() {
	if (!done && found) {
		done = true;
		try {
			GeneratorAdapter mg = new GeneratorAdapter(Opcodes.ACC_PRIVATE | Opcodes.ACC_STATIC, new Method(LOG_INTERNAL_METHOD, LOG_METHOD_SIGNATURE), LOG_METHOD_SIGNATURE, new Type[] {}, this);

			Label start = mg.mark();
			mg.invokeStatic(LOG_INTERNAL_TYPE, Method.getMethod(LOG_INTERNAL_CLASS.getMethod(LOG_METHOD_NAME)));
			mg.returnValue();
			Label end   = mg.mark();
			mg.catchException(start, end, JAVA_LANG_THROWABLE_TYPE);
			mg.returnValue();
			
			mg.endMethod();
		} catch (NoSuchMethodException nsme) {
			System.err.println("Unable to find Agent.rlogCallChain method");
			System.err.println("M:"+nsme);
			nsme.printStackTrace();
		}
	}
	
	super.visitEnd();
}
開發者ID:RuiChen08，項目名稱:dacapobench，代碼行數:25，代碼來源:CallChainInstrument.java

示例3: visitEnd

import org.objectweb.asm.commons.GeneratorAdapter; //導入方法依賴的package包/類
@SuppressWarnings("unchecked")
public void visitEnd() {
	if (!foundClinit && instrument()) {
		// didn't find <clinit> so lets make one
		try {
			GeneratorAdapter mg = new GeneratorAdapter(Opcodes.ACC_PUBLIC | Opcodes.ACC_STATIC, new Method(CLINIT_NAME, CLINIT_SIGNATURE), CLINIT_SIGNATURE, new Type[] {}, this);
			
			Label start = mg.mark();
			mg.push(className);
			mg.invokeStatic(LOG_INTERNAL_TYPE, Method.getMethod(LOG_INTERNAL_CLASS.getMethod(LOG_METHOD_NAME, String.class)));
			Label end   = mg.mark();
			mg.returnValue();
			
			mg.catchException(start, end, JAVA_LANG_THROWABLE_TYPE);
			mg.returnValue();
			
			mg.endMethod();
		} catch (NoSuchMethodException nsme) {
			System.out.println("Unable to find Agent.reportClass method");
		}
	}
	
	super.visitEnd();
}
開發者ID:RuiChen08，項目名稱:dacapobench，代碼行數:25，代碼來源:ClinitInstrument.java

示例4: wrapCodeToMakeItSafe

import org.objectweb.asm.commons.GeneratorAdapter; //導入方法依賴的package包/類
/**
 * Wrap the generated code in safe try-catch block.
 *
 * It creates an equivalent bytecode:
 * <pre>
 * <code>
 * try {
 *     // Generated code will be here
 * } catch (Throwable t) {
 *     // Ignore
 * }
 * </code>
 * </pre>
 */
public static void wrapCodeToMakeItSafe(GeneratorAdapter mv, Runnable generatedCode) {
    if (true) {
        // TODO fix it
        generatedCode.run();
        return;
    }
   // Create labels and configure try-catch blocks
   Label tryLabel = mv.newLabel();
   Label catchLabel = mv.newLabel();
   Label endLabel = mv.newLabel();
   mv.visitTryCatchBlock(tryLabel, catchLabel, catchLabel, null);
   // Start try block
   mv.mark(tryLabel);
       // === GENERATED CODE ===
       generatedCode.run();
       // === GENERATED CODE ===
       // If code is executed successfully, go to the end
       mv.goTo(endLabel);
    // Start catch block
    mv.mark(catchLabel);
        // Just ignore this exception
        mv.pop();
    mv.mark(endLabel);
}
開發者ID:Devexperts，項目名稱:dlcheck，代碼行數:39，代碼來源:TrasformationUtils.java

示例5: doEmit

import org.objectweb.asm.commons.GeneratorAdapter; //導入方法依賴的package包/類
public void doEmit(C context, ObjExpr objx, GeneratorAdapter gen, boolean emitUnboxed){
	Label nullLabel = gen.newLabel();
	Label falseLabel = gen.newLabel();
	Label endLabel = gen.newLabel();

	gen.visitLineNumber(line, gen.mark());

	if(testExpr instanceof StaticMethodExpr && ((StaticMethodExpr)testExpr).canEmitIntrinsicPredicate())
		{
		((StaticMethodExpr) testExpr).emitIntrinsicPredicate(C.EXPRESSION, objx, gen, falseLabel);
		}
	else if(maybePrimitiveType(testExpr) == boolean.class)
		{
		((MaybePrimitiveExpr) testExpr).emitUnboxed(C.EXPRESSION, objx, gen);
		gen.ifZCmp(gen.EQ, falseLabel);
		}
	else
		{
		testExpr.emit(C.EXPRESSION, objx, gen);
		gen.dup();
		gen.ifNull(nullLabel);
		gen.getStatic(BOOLEAN_OBJECT_TYPE, "FALSE", BOOLEAN_OBJECT_TYPE);
		gen.visitJumpInsn(IF_ACMPEQ, falseLabel);
		}
	if(emitUnboxed)
		((MaybePrimitiveExpr)thenExpr).emitUnboxed(context, objx, gen);
	else
		thenExpr.emit(context, objx, gen);
	gen.goTo(endLabel);
	gen.mark(nullLabel);
	gen.pop();
	gen.mark(falseLabel);
	if(emitUnboxed)
		((MaybePrimitiveExpr)elseExpr).emitUnboxed(context, objx, gen);
	else
		elseExpr.emit(context, objx, gen);
	gen.mark(endLabel);
}
開發者ID:mrange，項目名稱:fsharpadvent2016，代碼行數:39，代碼來源:Compiler.java

示例6: emit

import org.objectweb.asm.commons.GeneratorAdapter; //導入方法依賴的package包/類
public void emit(C context, ObjExpr objx, GeneratorAdapter gen){
    Label endLabel = gen.newLabel();
    Label faultLabel = gen.newLabel();

    gen.visitLineNumber(line, gen.mark());
    gen.getStatic(objx.objtype, objx.thunkNameStatic(siteIndex),ObjExpr.ILOOKUP_THUNK_TYPE);
    gen.dup();  //thunk, thunk
    target.emit(C.EXPRESSION, objx, gen); //thunk,thunk,target
    gen.visitLineNumber(line, gen.mark());
    gen.dupX2();                          //target,thunk,thunk,target
    gen.invokeInterface(ObjExpr.ILOOKUP_THUNK_TYPE, Method.getMethod("Object get(Object)")); //target,thunk,result
    gen.dupX2();                          //result,target,thunk,result
    gen.visitJumpInsn(IF_ACMPEQ, faultLabel); //result,target
    gen.pop();                                //result
    gen.goTo(endLabel);

    gen.mark(faultLabel);    //result,target
    gen.swap();              //target,result
    gen.pop();               //target
 gen.dup();               //target,target
    gen.getStatic(objx.objtype, objx.siteNameStatic(siteIndex),ObjExpr.KEYWORD_LOOKUPSITE_TYPE);  //target,target,site
    gen.swap();              //target,site,target
    gen.invokeInterface(ObjExpr.ILOOKUP_SITE_TYPE,
                        Method.getMethod("clojure.lang.ILookupThunk fault(Object)"));    //target,new-thunk
 gen.dup();   //target,new-thunk,new-thunk
 gen.putStatic(objx.objtype, objx.thunkNameStatic(siteIndex),ObjExpr.ILOOKUP_THUNK_TYPE);  //target,new-thunk
 gen.swap();              //new-thunk,target
 gen.invokeInterface(ObjExpr.ILOOKUP_THUNK_TYPE, Method.getMethod("Object get(Object)")); //result

    gen.mark(endLabel);
    if(context == C.STATEMENT)
        gen.pop();
}
開發者ID:mrange，項目名稱:fsharpadvent2016，代碼行數:34，代碼來源:Compiler.java

示例7: emitBoxReturn

import org.objectweb.asm.commons.GeneratorAdapter; //導入方法依賴的package包/類
public static void emitBoxReturn(ObjExpr objx, GeneratorAdapter gen, Class returnType){
		if(returnType.isPrimitive())
			{
			if(returnType == boolean.class)
				{
				Label falseLabel = gen.newLabel();
				Label endLabel = gen.newLabel();
				gen.ifZCmp(GeneratorAdapter.EQ, falseLabel);
				gen.getStatic(BOOLEAN_OBJECT_TYPE, "TRUE", BOOLEAN_OBJECT_TYPE);
				gen.goTo(endLabel);
				gen.mark(falseLabel);
				gen.getStatic(BOOLEAN_OBJECT_TYPE, "FALSE", BOOLEAN_OBJECT_TYPE);
//				NIL_EXPR.emit(C.EXPRESSION, fn, gen);
				gen.mark(endLabel);
				}
			else if(returnType == void.class)
				{
				NIL_EXPR.emit(C.EXPRESSION, objx, gen);
				}
			else if(returnType == char.class)
					{
					gen.invokeStatic(CHAR_TYPE, charValueOfMethod);
					}
				else
					{
					if(returnType == int.class)
						{
						gen.invokeStatic(INTEGER_TYPE, intValueOfMethod);
//						gen.visitInsn(I2L);
//						gen.invokeStatic(NUMBERS_TYPE, Method.getMethod("Number num(long)"));
						}
					else if(returnType == float.class)
						{
						gen.invokeStatic(FLOAT_TYPE, floatValueOfMethod);

//						gen.visitInsn(F2D);
//						gen.invokeStatic(DOUBLE_TYPE, doubleValueOfMethod);
						}
					else if(returnType == double.class)
							gen.invokeStatic(DOUBLE_TYPE, doubleValueOfMethod);
					else if(returnType == long.class)
							gen.invokeStatic(NUMBERS_TYPE, Method.getMethod("Number num(long)"));
					else if(returnType == byte.class)
							gen.invokeStatic(BYTE_TYPE, byteValueOfMethod);
					else if(returnType == short.class)
							gen.invokeStatic(SHORT_TYPE, shortValueOfMethod);
					}
			}
	}
開發者ID:mrange，項目名稱:fsharpadvent2016，代碼行數:50，代碼來源:Compiler.java

示例8: emitProto

import org.objectweb.asm.commons.GeneratorAdapter; //導入方法依賴的package包/類
public void emitProto(C context, ObjExpr objx, GeneratorAdapter gen){
	Label onLabel = gen.newLabel();
	Label callLabel = gen.newLabel();
	Label endLabel = gen.newLabel();

	Var v = ((VarExpr)fexpr).var;

	Expr e = (Expr) args.nth(0);
	e.emit(C.EXPRESSION, objx, gen);
	gen.dup(); //target, target
	gen.invokeStatic(UTIL_TYPE,Method.getMethod("Class classOf(Object)")); //target,class
	gen.getStatic(objx.objtype, objx.cachedClassName(siteIndex),CLASS_TYPE); //target,class,cached-class
	gen.visitJumpInsn(IF_ACMPEQ, callLabel); //target
	if(protocolOn != null)
		{
		gen.dup(); //target, target			
		gen.instanceOf(Type.getType(protocolOn));
		gen.ifZCmp(GeneratorAdapter.NE, onLabel);
		}

	gen.dup(); //target, target
	gen.invokeStatic(UTIL_TYPE,Method.getMethod("Class classOf(Object)")); //target,class
	gen.putStatic(objx.objtype, objx.cachedClassName(siteIndex),CLASS_TYPE); //target

	gen.mark(callLabel); //target
	objx.emitVar(gen, v);
	gen.invokeVirtual(VAR_TYPE, Method.getMethod("Object getRawRoot()")); //target, proto-fn
	gen.swap();
	emitArgsAndCall(1, context,objx,gen);
	gen.goTo(endLabel);

	gen.mark(onLabel); //target
	if(protocolOn != null)
		{
		MethodExpr.emitTypedArgs(objx, gen, onMethod.getParameterTypes(), RT.subvec(args,1,args.count()));
		if(context == C.RETURN)
			{
			ObjMethod method = (ObjMethod) METHOD.deref();
			method.emitClearLocals(gen);
			}
		Method m = new Method(onMethod.getName(), Type.getReturnType(onMethod), Type.getArgumentTypes(onMethod));
		gen.invokeInterface(Type.getType(protocolOn), m);
		HostExpr.emitBoxReturn(objx, gen, onMethod.getReturnType());
		}
	gen.mark(endLabel);
}
開發者ID:mrange，項目名稱:fsharpadvent2016，代碼行數:47，代碼來源:Compiler.java


注：本文中的org.objectweb.asm.commons.GeneratorAdapter.mark方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。