org.apache.bcel.classfile.Method.getLineNumberTable()方法的使用及代码示例

x33g5p2x  于2022-01-25 转载在 其他  
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本文整理了Java中org.apache.bcel.classfile.Method.getLineNumberTable()方法的一些代码示例，展示了Method.getLineNumberTable()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Method.getLineNumberTable()方法的具体详情如下：
包路径：org.apache.bcel.classfile.Method
类名称：Method
方法名：getLineNumberTable

Method.getLineNumberTable介绍

暂无

代码示例

代码示例来源：origin: spotbugs/spotbugs

private boolean uniqueLocations(Collection<Location> derefLocationSet) {
  boolean uniqueDereferenceLocations = false;
  LineNumberTable table = method.getLineNumberTable();
  if (table == null) {
    uniqueDereferenceLocations = true;
  } else {
    BitSet linesMentionedMultipleTimes = classContext.linesMentionedMultipleTimes(method);
    for (Location loc : derefLocationSet) {
      int lineNumber = table.getSourceLine(loc.getHandle().getPosition());
      if (!linesMentionedMultipleTimes.get(lineNumber)) {
        uniqueDereferenceLocations = true;
      }
    }
  }
  return uniqueDereferenceLocations;
}

代码示例来源：origin: spotbugs/spotbugs

LineNumberTable lineNumberTable = method.getLineNumberTable();
int lineNum = -1;
int prevStartPc = -1;

代码示例来源：origin: spotbugs/spotbugs

private boolean uniqueLocations(Collection<Location> derefLocationSet) {
  boolean uniqueDereferenceLocations = false;
  CodeException[] exceptionTable = method.getCode().getExceptionTable();
  if (exceptionTable == null) {
    return true;
  }
  checkForCatchAll: {
    for (CodeException e : exceptionTable) {
      if (e.getCatchType() == 0) {
        break checkForCatchAll;
      }
    }
    return true;
  }
  LineNumberTable table = method.getLineNumberTable();
  if (table == null) {
    uniqueDereferenceLocations = true;
  } else {
    BitSet linesMentionedMultipleTimes = classContext.linesMentionedMultipleTimes(method);
    for (Location loc : derefLocationSet) {
      int lineNumber = table.getSourceLine(loc.getHandle().getPosition());
      if (lineNumber > 0 && !linesMentionedMultipleTimes.get(lineNumber)) {
        uniqueDereferenceLocations = true;
      }
    }
  }
  return uniqueDereferenceLocations;
}

代码示例来源：origin: spotbugs/spotbugs

boolean callToAssertionMethod(Location loc) {
  InstructionHandle h = loc.getHandle();
  int firstPos = h.getPosition();
  LineNumberTable ln = method.getLineNumberTable();
  int firstLine = ln == null ? -1 : ln.getSourceLine(firstPos);
  while (h != null) {
    int pos = h.getPosition();
    if (ln == null) {
      if (pos > firstPos + 15) {
        break;
      }
    } else {
      int line = ln.getSourceLine(pos);
      if (line != firstLine) {
        break;
      }
    }
    Instruction i = h.getInstruction();
    if (i instanceof InvokeInstruction) {
      InvokeInstruction ii = (InvokeInstruction) i;
      String name = ii.getMethodName(classContext.getConstantPoolGen());
      if (name.startsWith("check") || name.startsWith("assert")) {
        return true;
      }
    }
    h = h.getNext();
  }
  return false;
}

代码示例来源：origin: spotbugs/spotbugs

/**
 * Create a SourceLineAnnotation covering an entire method.
 *
 * @param javaClass
 *            JavaClass containing the method
 * @param method
 *            the method
 * @return a SourceLineAnnotation for the entire method
 */
public static SourceLineAnnotation forEntireMethod(JavaClass javaClass, @CheckForNull Method method) {
  String sourceFile = javaClass.getSourceFileName();
  if (method == null) {
    return createUnknown(javaClass.getClassName(), sourceFile);
  }
  Code code = method.getCode();
  LineNumberTable lineNumberTable = method.getLineNumberTable();
  if (code == null || lineNumberTable == null) {
    return createUnknown(javaClass.getClassName(), sourceFile);
  }
  return forEntireMethod(javaClass.getClassName(), sourceFile, lineNumberTable, code.getLength());
}

代码示例来源：origin: spotbugs/spotbugs

public static LocalVariableAnnotation getLocalVariableAnnotation(Method method, int local, int position1, int position2) {
  LocalVariableTable localVariableTable = method.getLocalVariableTable();
  String localName = UNKNOWN_NAME;
  if (localVariableTable != null) {
    LocalVariable lv1 = localVariableTable.getLocalVariable(local, position1);
    if (lv1 == null) {
      lv1 = localVariableTable.getLocalVariable(local, position2);
      position1 = position2;
    }
    if (lv1 != null) {
      localName = lv1.getName();
    }
  }
  LineNumberTable lineNumbers = method.getLineNumberTable();
  if (lineNumbers == null) {
    return new LocalVariableAnnotation(localName, local, position1);
  }
  int line = lineNumbers.getSourceLine(position1);
  return new LocalVariableAnnotation(localName, local, position1, line);
}

代码示例来源：origin: spotbugs/spotbugs

LineNumberTable lineNumbers = method.getLineNumberTable();
for (Iterator<Location> i = cfg.locationIterator(); i.hasNext();) {
  Location location = i.next();

代码示例来源：origin: spotbugs/spotbugs

LineNumberTable table = method.getLineNumberTable();
int position = exceptionThrowerHandle.getPosition();
int line = table == null ? 0 : table.getSourceLine(position);

代码示例来源：origin: spotbugs/spotbugs

Method m = Global.getAnalysisCache().getMethodAnalysis(Method.class, methodDescriptor);
XClass xclass = Global.getAnalysisCache().getClassAnalysis(XClass.class, methodDescriptor.getClassDescriptor());
LineNumberTable lnt = m.getLineNumberTable();
String sourceFile = xclass.getSource();
if (sourceFile != null && lnt != null) {

代码示例来源：origin: gosu-lang/old-gosu-repo

private static Integer getMethodLineNumber(Method method) {
 LineNumberTable lineNumberTable = method.getLineNumberTable();
 return lineNumberTable == null ? -1 : lineNumberTable.getLineNumberTable()[0].getLineNumber();
}

代码示例来源：origin: gosu-lang/old-gosu-repo

private static Integer getMethodLineNumber(Method method) {
 LineNumberTable lineNumberTable = method.getLineNumberTable();
 return lineNumberTable == null ? -1 : lineNumberTable.getLineNumberTable()[0].getLineNumber();
}

代码示例来源：origin: org.apache.maven.shared/maven-shared-jar

private boolean hasDebugSymbols( JavaClass javaClass )
  {
    boolean ret = false;
    Method[] methods = javaClass.getMethods();
    for ( int i = 0; i < methods.length; i++ )
    {
      LineNumberTable linenumbers = methods[i].getLineNumberTable();
      if ( linenumbers != null && linenumbers.getLength() > 0 )
      {
        ret = true;
        break;
      }
    }
    return ret;
  }
}

代码示例来源：origin: com.google.code.findbugs/findbugs

private boolean uniqueLocations(Collection<Location> derefLocationSet) {
  boolean uniqueDereferenceLocations = false;
  LineNumberTable table = method.getLineNumberTable();
  if (table == null) {
    uniqueDereferenceLocations = true;
  } else {
    BitSet linesMentionedMultipleTimes = classContext.linesMentionedMultipleTimes(method);
    for (Location loc : derefLocationSet) {
      int lineNumber = table.getSourceLine(loc.getHandle().getPosition());
      if (!linesMentionedMultipleTimes.get(lineNumber)) {
        uniqueDereferenceLocations = true;
      }
    }
  }
  return uniqueDereferenceLocations;
}

代码示例来源：origin: com.google.code.findbugs/findbugs

boolean callToAssertionMethod(Location loc) {
  InstructionHandle h = loc.getHandle();
  int firstPos = h.getPosition();
  LineNumberTable ln = method.getLineNumberTable();
  int firstLine = ln == null ? -1 : ln.getSourceLine(firstPos);
  while (h != null) {
    int pos = h.getPosition();
    if (ln == null) {
      if (pos > firstPos + 15) {
        break;
      }
    } else {
      int line = ln.getSourceLine(pos);
      if (line != firstLine) {
        break;
      }
    }
    Instruction i = h.getInstruction();
    if (i instanceof InvokeInstruction) {
      InvokeInstruction ii = (InvokeInstruction) i;
      String name = ii.getMethodName(classContext.getConstantPoolGen());
      if (name.startsWith("check") || name.startsWith("assert")) {
        return true;
      }
    }
    h = h.getNext();
  }
  return false;
}

代码示例来源：origin: com.google.code.findbugs/findbugs

private boolean uniqueLocations(Collection<Location> derefLocationSet) {
  boolean uniqueDereferenceLocations = false;
  CodeException[] exceptionTable = method.getCode().getExceptionTable();
  if (exceptionTable == null) {
    return true;
  }
  checkForCatchAll: {
    for (CodeException e : exceptionTable) {
      if (e.getCatchType() == 0) {
        break checkForCatchAll;
      }
    }
    return true;
  }
  LineNumberTable table = method.getLineNumberTable();
  if (table == null) {
    uniqueDereferenceLocations = true;
  } else {
    BitSet linesMentionedMultipleTimes = classContext.linesMentionedMultipleTimes(method);
    for (Location loc : derefLocationSet) {
      int lineNumber = table.getSourceLine(loc.getHandle().getPosition());
      if (lineNumber > 0 && !linesMentionedMultipleTimes.get(lineNumber)) {
        uniqueDereferenceLocations = true;
      }
    }
  }
  return uniqueDereferenceLocations;
}

代码示例来源：origin: com.google.code.findbugs/findbugs

LineNumberTable lineNumbers = method.getLineNumberTable();
if (lineNumbers == null) {
  return new LocalVariableAnnotation(localName, local, position1);

代码示例来源：origin: com.google.code.findbugs/findbugs

/**
 * Create a SourceLineAnnotation covering an entire method.
 *
 * @param javaClass
 *            JavaClass containing the method
 * @param method
 *            the method
 * @return a SourceLineAnnotation for the entire method
 */
public static SourceLineAnnotation forEntireMethod(JavaClass javaClass, @CheckForNull Method method) {
  String sourceFile = javaClass.getSourceFileName();
  if (method == null) {
    return createUnknown(javaClass.getClassName(), sourceFile);
  }
  Code code = method.getCode();
  LineNumberTable lineNumberTable = method.getLineNumberTable();
  if (code == null || lineNumberTable == null) {
    return createUnknown(javaClass.getClassName(), sourceFile);
  }
  return forEntireMethod(javaClass.getClassName(), sourceFile, lineNumberTable, code.getLength());
}

代码示例来源：origin: com.mebigfatguy.fb-contrib/fb-contrib

LineNumberTable lnt = getMethod().getLineNumberTable();
if (lnt == null) {
  return pc;

代码示例来源：origin: mebigfatguy/fb-contrib

LineNumberTable lnt = getMethod().getLineNumberTable();
if (lnt == null) {
  return pc;

代码示例来源：origin: com.google.code.findbugs/findbugs

Method m = Global.getAnalysisCache().getMethodAnalysis(Method.class, methodDescriptor);
XClass xclass = Global.getAnalysisCache().getClassAnalysis(XClass.class, methodDescriptor.getClassDescriptor());
LineNumberTable lnt = m.getLineNumberTable();
String sourceFile = xclass.getSource();
if (sourceFile != null && lnt != null) {

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