Exemplo n.º 1
0
 public static void printElement(Site s, int index) {
   if (s == null || index >= s.site().length) {
     ps.print("(null)");
   } else {
     StackTraceElement e = s.site()[index];
     ps.print(e.getMethodName() + " (" + e.getFileName() + ":" + e.getLineNumber() + ")");
   }
 }
 /*
  * Iterate over the sites in the given configuration and remove the one which
  * has a url matching the given location.
  */
 public boolean removeSite(Configuration configuration, String location)
     throws IOException, URISyntaxException {
   File left = new File(new URI(location)).getCanonicalFile();
   List sites = configuration.getSites();
   for (Iterator iter = sites.iterator(); iter.hasNext(); ) {
     Site tempSite = (Site) iter.next();
     String siteURL = tempSite.getUrl();
     File right = new File(new URI(siteURL)).getCanonicalFile();
     if (left.equals(right)) {
       return configuration.removeSite(tempSite);
     }
   }
   return false;
 }
Exemplo n.º 3
0
    public static void printSite(Site s, StringBuilder out) {
      if (s == null) {
        out.append("(null)");
        return;
      }
      StackTraceElement[] st = s.site();

      int interestingSitesPrinted = 0;
      for (int i = s.offset; i < st.length; i++) {
        StackTraceElement e = st[i];
        String fileName = e.getFileName();
        if (THIS_FILE_NAME.equals(fileName)) {
          continue;
        }
        out.append(" " + e.getMethodName() + "(" + e.getFileName() + ":" + e.getLineNumber() + ")");
        interestingSitesPrinted++;
        if (interestingSitesPrinted <= SITES_TO_PRINT) {
          continue;
        }
        if (fileName == null || "View.java".equals(fileName)) {
          continue;
        }
        String methodName = e.getMethodName();
        if (skipMethods.contains(methodName)) {
          continue;
        }
        break;
      }
    }
 /*
  * Assert that a feature with the given id exists in the configuration. If
  * a version is specified then match the version, otherwise any version will
  * do.
  */
 public void assertFeatureExists(
     String message, Configuration configuration, String id, String version) {
   List sites = configuration.getSites();
   assertNotNull(message, sites);
   boolean found = false;
   for (Iterator iter = sites.iterator(); iter.hasNext(); ) {
     Site site = (Site) iter.next();
     Feature[] features = site.getFeatures();
     for (int i = 0; features != null && i < features.length; i++) {
       if (id.equals(features[i].getId())) {
         if (version == null) found = true;
         else if (version.equals(features[i].getVersion())) found = true;
       }
     }
   }
   assertTrue(message, found);
 }
Exemplo n.º 5
0
 public static void printElements(Site s, int index, int nelems) {
   if (s == null || index >= s.site().length) {
     ps.print("(null)");
   } else {
     for (int i = 0; i < nelems; i++) {
       int j = index + i;
       if (j >= s.site().length) {
         break;
       }
       if (i > 0) {
         ps.print(", ");
       }
       StackTraceElement e = s.site()[j];
       ps.print(e.getMethodName() + " (" + e.getFileName() + ":" + e.getLineNumber() + ")");
     }
   }
 }
Exemplo n.º 6
0
 @Override
 public boolean equals(Object o) {
   if (o == this) {
     return true;
   }
   if (!(o instanceof Site)) {
     return false;
   }
   Site other = (Site) o;
   if (other.hashCode() != hashCode()) {
     return false;
   }
   StackTraceElement[] osite = other.site();
   if (site.length != osite.length) {
     return false;
   }
   for (int i = offset; i < site.length; i++) {
     if (!site[i].equals(osite[i])) {
       return false;
     }
   }
   return true;
 }
Exemplo n.º 7
0
 private Site updateUseSite() {
   if (TRACE_USE_SITES) {
     Site here = new Site();
     useSites.add(here);
     return here;
   } else if (TRACE_SINGLE_USE_SITE) {
     if (multipleUseSites) {
       return null;
     } else {
       Site here = new Site();
       if (singleUseSite == null) {
         singleUseSite = here;
       } else {
         if (!here.equals(singleUseSite)) {
           multipleUseSites = true;
           singleUseSite = null;
         }
       }
       return here;
     }
   } else {
     return null;
   }
 }
 /*
  * Create and return a new site object with the given parameters.
  */
 public Site createSite(
     String policy, boolean enabled, boolean updateable, String uri, String[] plugins) {
   Site result = new Site();
   result.setPolicy(policy);
   result.setEnabled(enabled);
   result.setUpdateable(updateable);
   result.setUrl(uri);
   if (plugins != null) for (int i = 0; i < plugins.length; i++) result.addPlugin(plugins[i]);
   return result;
 }
Exemplo n.º 9
0
    private static void extractViewPattern(int depth, ViewTrace trace, StringBuilder p) {
      if (!processedViewsForPatterns.add(trace)) {
        p.append("(ALIASED) ");
      }

      p.append(trace.realView.getClass() + " size = " + trace.realView.size() + "\n");
      indent(depth, p);

      p.append("    use:");
      if (trace.materializeCount == 0 && trace.sumCount == 0 && trace.getCount == 0) {
        p.append(" UNUSED");
      } else {
        if (trace.getCount > 0) {
          p.append(" get");
        }
        if (trace.materializeCount > 0) {
          p.append(" materialize");
        }
        if (trace.sumCount > 0) {
          p.append(" sum");
        }
      }
      p.append("\n");

      if (false) {
        p.append("    allocationSite =");
        Site.printSite(trace.allocationSite, p);
        p.append("\n");
        indent(depth, p);
      }

      RArray view = trace.realView;
      Class viewClass = view.getClass();
      Field[] fields = getAllFields(viewClass);
      boolean printedField = false;

      for (Field f : fields) {
        if (f.isSynthetic()) {
          continue;
        }
        Class fieldClass = f.getType();
        if (RArray.class.isAssignableFrom(fieldClass)) {
          continue; // these later
        }
        indent(depth, p);
        p.append("    " + f.getName() + " ");
        try {
          f.setAccessible(true);
          Object o = f.get(view);
          p.append(o == null ? "null (" + fieldClass + ")" : o.getClass());
          p.append("\n");
          printedField = true;
        } catch (IllegalAccessException e) {
          assert Utils.check(false, "can't read a view field " + e);
        }
      }

      boolean printNewline = printedField;
      for (Field f : fields) {
        if (f.isSynthetic()) {
          continue;
        }
        Class fieldClass = f.getType();
        if (!RArray.class.isAssignableFrom(fieldClass)) {
          continue;
        }
        if (printNewline) {
          p.append("\n");
          printNewline = false;
        }
        indent(depth, p);
        p.append("    " + f.getName() + " ");
        try {
          f.setAccessible(true);
          Object o = f.get(view);
          if (o instanceof TracingView) {
            p.append("VIEW ");
            TracingView child = (TracingView) o;
            extractViewPattern(depth + 2, child.getTrace(), p);
          } else {
            p.append("ARRAY " + o.getClass() + " size = " + ((RArray) o).size());
            if (o instanceof View) {
              ps.println("MISSED VIEW " + o);
            }
          }
          p.append("\n");
        } catch (IllegalAccessException e) {
          assert Utils.check(false, "can't read a view field " + e);
        }
      }
    }
Exemplo n.º 10
0
    private static void dumpView(int depth, ViewTrace trace) {
      printedIndividualViews.add(trace);

      ps.println(trace.realView + " size = " + trace.realView.size());
      if (TRACE_ALLOCATION_SITE) {
        indent(depth);
        ps.print("    allocationSite =");
        Site.printSite(trace.allocationSite);
        ps.println();
      }

      int unused = trace.unusedElements();
      int redundant = trace.redundantGets();

      boolean singleUse;
      Site[] useSites;

      if (TRACE_USE_SITES) {
        useSites = trace.useSites.toArray(new Site[trace.useSites.size()]);
        singleUse = (useSites.length == 1);
      } else if (TRACE_SINGLE_USE_SITE) {
        useSites = null;
        singleUse = !trace.multipleUseSites;
      } else {
        useSites = null;
        singleUse = false;
      }
      if (singleUse) {
        indent(depth);
        ps.print("    singleUseSite = US");
        Site.printSite(useSites != null ? useSites[0] : trace.singleUseSite);

        if (trace.getCount > 0) {
          ps.println(" (get)");
        } else if (trace.sumCount > 0) {
          ps.println(" (sum)");
        } else {
          ps.println(" (materialize)");
        }

      } else if (trace.getCount > 0) {
        if (TRACE_FIRST_GET_SITE) {
          indent(depth);
          ps.print("    firstGetSite =");
          Site.printSite(trace.firstGetSite);
          ps.println();
        }
        if (trace.materializeCount == 0 && trace.sumCount == 0) {
          if (unused > 0) {
            indent(depth);
            ps.println("    unusedElements = " + unused);
          }
          if (redundant > 0) {
            indent(depth);
            ps.println("    redundantGets = " + redundant + " (no materialize, sum)");
          }
        }
      } else {
        if (trace.materializeCount == 0 && trace.sumCount == 0) {
          indent(depth);
          ps.println("    UNUSED");
        } else {
          indent(depth);
          ps.println(
              "    materializeCount = "
                  + trace.materializeCount
                  + " sumCount = "
                  + trace.sumCount
                  + " getCount = "
                  + trace.getCount);
        }
      }
      if (TRACE_FIRST_MATERIALIZE_SITE && trace.materializeCount > 0 && !singleUse) {
        indent(depth);
        ps.print("    firstMaterializeSite =");
        Site.printSite(trace.firstMaterializeSite);
        ps.println();
      }
      if (TRACE_FIRST_SUM_SITE && trace.sumCount > 0 && !singleUse) {
        indent(depth);
        ps.print("    firstSumSite =");
        Site.printSite(trace.firstSumSite);
        ps.println();
      }
      if (TRACE_USE_SITES) {
        if (useSites.length != 1) {
          indent(depth);
          ps.println("    useSites (" + useSites.length + "):");
          for (Site s : useSites) {
            indent(depth);
            ps.print("        US");
            Site.printSite(s);
            ps.println();
          }
        }
      }

      ps.println();
      RArray view = trace.realView;
      Class viewClass = view.getClass();
      Field[] fields = getAllFields(viewClass);
      boolean printedField = false;

      for (Field f : fields) {
        if (f.isSynthetic()) {
          continue;
        }
        Class fieldClass = f.getType();
        if (RArray.class.isAssignableFrom(fieldClass)) {
          continue; // these later
        }
        indent(depth);
        ps.print("    " + f.getName() + " ");
        try {
          f.setAccessible(true);
          ps.println(f.get(view));
          printedField = true;
        } catch (IllegalAccessException e) {
          assert Utils.check(false, "can't read a view field " + e);
        }
      }

      boolean printNewline = printedField;
      for (Field f : fields) {
        if (f.isSynthetic()) {
          continue;
        }
        Class fieldClass = f.getType();
        if (!RArray.class.isAssignableFrom(fieldClass)) {
          continue;
        }
        if (printNewline) {
          ps.println();
          printNewline = false;
        }
        indent(depth);
        ps.print("    " + f.getName() + " ");
        try {
          f.setAccessible(true);
          Object o = f.get(view);
          if (o instanceof TracingView) {
            ps.print("VIEW ");
            TracingView child = (TracingView) o;
            dumpView(depth + 2, child.getTrace());
          } else {
            ps.print("ARRAY " + o + " size = " + ((RArray) o).size());
            if (o instanceof View) {
              ps.println("MISSED VIEW " + o);
            }
          }
          ps.println();
        } catch (IllegalAccessException e) {
          assert Utils.check(false, "can't read a view field " + e);
        }
      }
    }