當前位置: 首頁>>代碼示例>>Java>>正文

Java Textifier類代碼示例

本文整理匯總了Java中org.objectweb.asm.util.Textifier類的典型用法代碼示例。如果您正苦於以下問題：Java Textifier類的具體用法？Java Textifier怎麽用？Java Textifier使用的例子？那麽, 這裏精選的類代碼示例或許可以為您提供幫助。


Textifier類屬於org.objectweb.asm.util包，在下文中一共展示了Textifier類的15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: main

import org.objectweb.asm.util.Textifier; //導入依賴的package包/類
public static void main(String[] args) throws Exception {
  final String k2 = "org/apache/drill/Pickle.class";
  final URL url = Resources.getResource(k2);
  final byte[] clazz = Resources.toByteArray(url);
  final ClassReader cr = new ClassReader(clazz);

  final ClassWriter cw = writer();
  final TraceClassVisitor visitor = new TraceClassVisitor(cw, new Textifier(), new PrintWriter(System.out));
  final ValueHolderReplacementVisitor v2 = new ValueHolderReplacementVisitor(visitor, true);
  cr.accept(v2, ClassReader.EXPAND_FRAMES );//| ClassReader.SKIP_DEBUG);

  final byte[] output = cw.toByteArray();
  Files.write(output, new File("/src/scratch/bytes/S.class"));
  check(output);

  final DrillConfig c = DrillConfig.forClient();
  final SystemOptionManager m = new SystemOptionManager(c, new LocalPStoreProvider(c));
  m.init();
  try (QueryClassLoader ql = new QueryClassLoader(DrillConfig.create(), m)) {
    ql.injectByteCode("org.apache.drill.Pickle$OutgoingBatch", output);
    Class<?> clz = ql.loadClass("org.apache.drill.Pickle$OutgoingBatch");
    clz.getMethod("x").invoke(null);
  }
}
開發者ID:skhalifa，項目名稱:QDrill，代碼行數:25，代碼來源:ReplaceMethodInvoke.java

示例2: dump

import org.objectweb.asm.util.Textifier; //導入依賴的package包/類
private static void dump(MethodNode method) {
	Textifier textifier = new Textifier();
	method.accept(new TraceMethodVisitor(textifier));

	StringWriter writer = new StringWriter();

	try (PrintWriter pw = new PrintWriter(writer)) {
		textifier.print(pw);
	}

	System.out.println(writer.toString());
}
開發者ID:sfPlayer1，項目名稱:Matcher，代碼行數:13，代碼來源:Analysis.java

示例3: toString

import org.objectweb.asm.util.Textifier; //導入依賴的package包/類
/** compiles to bytecode, and returns debugging output */
static String toString(Class<?> iface, String source, CompilerSettings settings) {
    StringWriter output = new StringWriter();
    PrintWriter outputWriter = new PrintWriter(output);
    Textifier textifier = new Textifier();
    try {
        Compiler.compile(iface, "<debugging>", source, settings, textifier);
    } catch (Exception e) {
        textifier.print(outputWriter);
        e.addSuppressed(new Exception("current bytecode: \n" + output));
        IOUtils.reThrowUnchecked(e);
        throw new AssertionError();
    }
    
    textifier.print(outputWriter);
    return output.toString();
}
開發者ID:justor，項目名稱:elasticsearch_my，代碼行數:18，代碼來源:Debugger.java

示例4: visitEnd

import org.objectweb.asm.util.Textifier; //導入依賴的package包/類
@Override
public void visitEnd() {
  try {
    accept(inner);
    super.visitEnd();
  } catch(Exception e){
    Textifier t = new Textifier();
    accept(new TraceMethodVisitor(t));
    StringBuilderWriter sw = new StringBuilderWriter();
    PrintWriter pw = new PrintWriter(sw);
    t.print(pw);
    pw.flush();
    String bytecode = sw.getBuilder().toString();
    logger.error(String.format("Failure while rendering method %s, %s, %s.  ByteCode:\n %s", name, desc, signature, bytecode), e);
    throw new RuntimeException(String.format("Failure while rendering method %s, %s, %s.  ByteCode:\n %s", name, desc, signature, bytecode), e);
  }
}
開發者ID:skhalifa，項目名稱:QDrill，代碼行數:18，代碼來源:ValueHolderReplacementVisitor.java

示例5: viewByteCode

import org.objectweb.asm.util.Textifier; //導入依賴的package包/類
/**
 * 格式化輸出字節碼
 * @param bytecode
 */
public static void viewByteCode(byte[] bytecode) {
    ClassReader cr = new ClassReader(bytecode);
    ClassNode cn = new ClassNode();
    cr.accept(cn, 0);
    final List<MethodNode> mns = cn.methods;
    Printer printer = new Textifier();
    TraceMethodVisitor mp = new TraceMethodVisitor(printer);
    for (MethodNode mn : mns) {
        InsnList inList = mn.instructions;
        System.out.println(mn.name);
        for (int i = 0; i < inList.size(); i++) {
            inList.get(i).accept(mp);
            StringWriter sw = new StringWriter();
            printer.print(new PrintWriter(sw));
            printer.getText().clear();
            System.out.print(sw.toString());
        }
    }
}
開發者ID:yutian-tianpl，項目名稱:byte-cobweb，代碼行數:24，代碼來源:Helper.java

示例6: main

import org.objectweb.asm.util.Textifier; //導入依賴的package包/類
public static void main(String[] args) throws Exception {
  final String k2 = "org/apache/drill/Pickle.class";
  final URL url = Resources.getResource(k2);
  final byte[] clazz = Resources.toByteArray(url);
  final ClassReader cr = new ClassReader(clazz);

  final ClassWriter cw = writer();
  final TraceClassVisitor visitor = new TraceClassVisitor(cw, new Textifier(), new PrintWriter(System.out));
  final ValueHolderReplacementVisitor v2 = new ValueHolderReplacementVisitor(visitor, true);
  cr.accept(v2, ClassReader.EXPAND_FRAMES );//| ClassReader.SKIP_DEBUG);

  final byte[] output = cw.toByteArray();
  Files.write(output, new File("/src/scratch/bytes/S.class"));
  check(output);

  final DrillConfig c = DrillConfig.forClient();
  final SystemOptionManager m = new SystemOptionManager(PhysicalPlanReaderTestFactory.defaultLogicalPlanPersistence(c), new LocalPersistentStoreProvider(c), c);
  m.init();
  try (QueryClassLoader ql = new QueryClassLoader(DrillConfig.create(), m)) {
    ql.injectByteCode("org.apache.drill.Pickle$OutgoingBatch", output);
    Class<?> clz = ql.loadClass("org.apache.drill.Pickle$OutgoingBatch");
    clz.getMethod("x").invoke(null);
  }
}
開發者ID:axbaretto，項目名稱:drill，代碼行數:25，代碼來源:ReplaceMethodInvoke.java

示例7: visitEnd

import org.objectweb.asm.util.Textifier; //導入依賴的package包/類
@Override
public void visitEnd() {
	super.visitEnd();

	if (!found && errorNoMatch) {
		StringWriter output = new StringWriter();
		PrintWriter writer = new PrintWriter(output);
		writer.append("Cannot find nodes");
		if (methods.size() > 0) {
			writer.append(" for methods ").append(methods.toString());
		}
		writer.println();

		Printer printer = new Textifier();
		TraceMethodVisitor visitor = new TraceMethodVisitor(printer);
		for (AbstractInsnNode node : nodes) {
			node.accept(visitor);
		}

		printer.print(writer);

		throw new IllegalStateException(output.toString());
	}
}
開發者ID:SquidDev，項目名稱:Patcher，代碼行數:25，代碼來源:FindingVisitor.java

示例8: viewByteCode

import org.objectweb.asm.util.Textifier; //導入依賴的package包/類
public static void viewByteCode(byte[] bytecode) {
    ClassReader cr = new ClassReader(bytecode);
    ClassNode cn = new ClassNode();
    cr.accept(cn, 0);
    final List<MethodNode> mns = cn.methods;
    Printer printer = new Textifier();
    TraceMethodVisitor mp = new TraceMethodVisitor(printer);
    for (MethodNode mn : mns) {
        InsnList inList = mn.instructions;
        System.out.println(mn.name);
        for (int i = 0; i < inList.size(); i++) {
            inList.get(i).accept(mp);
            StringWriter sw = new StringWriter();
            printer.print(new PrintWriter(sw));
            printer.getText().clear();
            System.out.print(sw.toString());
        }
    }
}
開發者ID:brutusin，項目名稱:instrumentation，代碼行數:20，代碼來源:Helper.java

示例9: trace

import org.objectweb.asm.util.Textifier; //導入依賴的package包/類
/** Returns a human readable string for the code that this {@link BytecodeProducer} generates. */
public final String trace() {
  // TODO(lukes): textifier has support for custom label names by overriding appendLabel.
  // Consider trying to make use of (using the Label.info field? adding a custom NamedLabel
  // sub type?)
  Textifier textifier =
      new Textifier(Opcodes.ASM6) {
        {
          // reset tab sizes.  Since we don't care about formatting class names or method
          // signatures (only code). We only need to set the tab2,tab3 and ltab settings (tab is
          // for class members).
          this.tab = null; // trigger an error if used.
          this.tab2 = "  "; // tab setting for instructions
          this.tab3 = ""; // tab setting for switch cases
          this.ltab = ""; // tab setting for labels
        }
      };
  gen(new CodeBuilder(new TraceMethodVisitor(textifier), 0, "trace", "()V"));
  StringWriter writer = new StringWriter();
  textifier.print(new PrintWriter(writer));
  return writer.toString(); // Note textifier always adds a trailing newline
}
開發者ID:google，項目名稱:closure-templates，代碼行數:23，代碼來源:BytecodeProducer.java

示例10: setUp

import org.objectweb.asm.util.Textifier; //導入依賴的package包/類
@Override
protected void setUp() throws Exception {
    super.setUp();
    jsr = new JSRInlinerAdapter(Opcodes.ASM5, null, 0, "m", "()V", null,
            null) {
        @Override
        public void visitEnd() {
            System.err.println("started w/ method:" + name);
            Textifier t = new Textifier();
            TraceMethodVisitor mv = new TraceMethodVisitor(t);
            for (int i = 0; i < instructions.size(); ++i) {
                instructions.get(i).accept(mv);
                System.err.print(Integer.toString(i + 100000).substring(1));
                System.err.print(" : " + t.text.get(i));
            }
            super.visitEnd();
            System.err.println("finished w/ method:" + name);
        }
    };
    exp = new MethodNode(0, "m", "()V", null, null);
}
開發者ID:lrytz，項目名稱:asm-legacy-svn-clone，代碼行數:22，代碼來源:JSRInlinerAdapterUnitTest.java

示例11: printMethod

import org.objectweb.asm.util.Textifier; //導入依賴的package包/類
public static void printMethod(PrintStream out, MethodNode method) {
    final Textifier textifier = new Textifier();
    final TraceMethodVisitor mv = new TraceMethodVisitor(textifier);

    out.println(method.name + method.desc);
    for (int j = 0; j < method.instructions.size(); ++j) {
        method.instructions.get(j).accept(mv);

        final StringBuffer s = new StringBuffer();
        while (s.length() < method.maxStack + method.maxLocals + 1) {
            s.append(' ');
        }
        out.print(Integer.toString(j + 100000).substring(1));
        out.print(" " + s + " : " + textifier.text.get(j));
    }
    for (int j = 0; j < method.tryCatchBlocks.size(); ++j) {
        ((TryCatchBlockNode) method.tryCatchBlocks.get(j)).accept(mv);
        out.print(" " + textifier.text.get(method.instructions.size()+j));
    }
    out.println(" MAXSTACK " + method.maxStack);
    out.println(" MAXLOCALS " + method.maxLocals);
    out.println();
}
開發者ID:hammacher，項目名稱:javaslicer，代碼行數:24，代碼來源:Transformer.java

示例12: setUp

import org.objectweb.asm.util.Textifier; //導入依賴的package包/類
@Override
protected void setUp() throws Exception {
    super.setUp();
    jsr = new JSRInlinerAdapter(null, 0, "m", "()V", null, null) {
        @Override
        public void visitEnd() {
            System.err.println("started w/ method:" + name);
            Textifier t = new Textifier();
            TraceMethodVisitor mv = new TraceMethodVisitor(t);
            for (int i = 0; i < instructions.size(); ++i) {
                instructions.get(i).accept(mv);
                System.err.print(Integer.toString(i + 100000).substring(1));
                System.err.print(" : " + t.text.get(i));
            }
            super.visitEnd();
            System.err.println("finished w/ method:" + name);
        }
    };
    exp = new MethodNode(0, "m", "()V", null, null);
}
開發者ID:llbit，項目名稱:ow2-asm，代碼行數:21，代碼來源:JSRInlinerAdapterUnitTest.java

示例13: toString

import org.objectweb.asm.util.Textifier; //導入依賴的package包/類
@Override
public String toString() {
  triggerDelayedParsingIfNeccessary();
  TraceMethodVisitor visitor = new TraceMethodVisitor(new Textifier());
  node.accept(visitor);
  StringWriter writer = new StringWriter();
  visitor.p.print(new PrintWriter(writer));
  return writer.toString();
}
開發者ID:inferjay，項目名稱:r8，代碼行數:10，代碼來源:JarCode.java

示例14: writeBytecodeToDisk

import org.objectweb.asm.util.Textifier; //導入依賴的package包/類
private void writeBytecodeToDisk(final byte[] clazz, Path folder) throws IOException { 
    final ClassReader reader = new ClassReader(clazz);
    CharArrayWriter buffer = new CharArrayWriter();
    reader.accept(new TraceClassVisitor(null, new Textifier(), new PrintWriter(
        buffer)), ClassReader.EXPAND_FRAMES);
    Path outFile = folder.resolve(currentClass.asJavaName() + ".txt");
    Files.write(outFile, Collections.singleton(buffer.toString()), StandardCharsets.UTF_8, StandardOpenOption.CREATE);
}
開發者ID:pitest，項目名稱:export-plugin，代碼行數:9，代碼來源:MutantExportInterceptor.java

示例15: traceMethod

import org.objectweb.asm.util.Textifier; //導入依賴的package包/類
public void traceMethod(String className, final String method) {
	new ClassReader(inMemoryClassFileManager.classBytes(className)).accept(
			new ClassVisitor(Opcodes.ASM5) {
				PrintWriter pw = new PrintWriter(System.out);
				Textifier p = new Textifier();

				@Override
				public MethodVisitor visitMethod(int access, String name, String desc, String signature, String[] exceptions) {
					if(name.equals(method)) {
						p.visitMethod(access, name, desc, signature, exceptions);
						return new TraceMethodVisitor(p);
					}
					return null;
				}

				@Override
				public void visitEnd() {
					p.visitClassEnd();
					if (pw != null) {
						p.print(pw);
						pw.flush();
					}
				}
			},
			ClassReader.SKIP_FRAMES
	);

}
開發者ID:jkschneider，項目名稱:java-power-assert，代碼行數:29，代碼來源:JavaCompilerHelper.java


注：本文中的org.objectweb.asm.util.Textifier類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。