Deletes unused code.

Change-Id: Ibaf4c6b8281f6ddf0b718a3dc7f1b194b093fa60

dev/core/src/com/google/gwt/dev/DistillerRebindPermutationOracle.java

@@ -23,7 +23,7 @@
 import com.google.gwt.dev.cfg.ConfigProps;
 import com.google.gwt.dev.cfg.ModuleDef;
 import com.google.gwt.dev.cfg.PropertyPermutations;
-import com.google.gwt.dev.cfg.Rules;
+import com.google.gwt.dev.cfg.Rule;
 import com.google.gwt.dev.javac.CompilationState;
 import com.google.gwt.dev.javac.StandardGeneratorContext;
 import com.google.gwt.dev.jdt.RebindOracle;
@@ -35,6 +35,7 @@
 import com.google.gwt.dev.util.log.speedtracer.SpeedTracerLogger;
 import com.google.gwt.dev.util.log.speedtracer.SpeedTracerLogger.Event;
 
+import java.util.Deque;
 import java.util.Set;
 
 /**
@@ -57,7 +58,7 @@ public DistillerRebindPermutationOracle(CompilerContext compilerContext,
         compilerContext, compilationState, generatorArtifacts, true);
     BindingProperty[] orderedProps = perms.getOrderedProperties();
     ConfigProps config = new ConfigProps(module);
-    Rules rules = module.getRules();
+    Deque<Rule> rules = module.getRules();
     for (int i = 0; i < rebindOracles.length; ++i) {
       BindingProps props = new BindingProps(orderedProps, perms.getOrderedPropertyValues(i), config);
       rebindOracles[i] = new StandardRebindOracle(props.toPropertyOracle(), rules,

dev/core/src/com/google/gwt/dev/cfg/ModuleDef.java

@@ -302,7 +302,7 @@ private static LinkedList<String> createExtendedCopy(LinkedList<String> list,
 
   private boolean resourcesScanned;
 
-  private final Rules rules = new Rules();
+  private final Deque<Rule> rules = Lists.newLinkedList();
 
   private final Scripts scripts = new Scripts();
 
@@ -411,7 +411,7 @@ public void addRule(Rule rule) {
     if (!attributeIsForTargetLibrary()) {
       return;
     }
-    getRules().prepend(rule);
+    getRules().addFirst(rule);
   }
 
   public void addSourcePackage(String sourcePackage, String[] includeList, String[] excludeList,
@@ -795,7 +795,7 @@ public Set<Resource> getResourcesNewerThan(long modificationTime) {
   /**
    * Gets a reference to the internal rules for this module def.
    */
-  public synchronized Rules getRules() {
+  public synchronized Deque<Rule> getRules() {
     return rules;
   }
 

dev/core/src/com/google/gwt/dev/cfg/ModuleDefSchema.java

@@ -493,7 +493,7 @@ protected Schema __generate_with_begin(Class<? extends Generator> generator)
       // Generator rebind rules for even distant dependencies are always considered primary since
       // knowing whether they should be run is more complicated and is expected to be analyzed later
       // during compilation.
-      moduleDef.getRules().prepend(rule);
+      moduleDef.getRules().addFirst(rule);
       return new FullConditionSchema(rule.getRootCondition());
     }
 

dev/core/src/com/google/gwt/dev/jjs/Correlation.java

@@ -20,7 +20,6 @@
 import com.google.gwt.dev.jjs.ast.JMethod;
 
 import java.io.Serializable;
-import java.util.Comparator;
 
 /**
  * Each SourceInfo may define one or more axes by which it can be correlated
@@ -84,24 +83,6 @@ public String getDescription() {
     }
   }
 
-  /**
-   * Compares Correlations based on axis and idents. Note that due to inherent
-   * limitations of mapping AST nodes into Strings, this Comparator may not
-   * always agree with {@link Correlation#equals(Object)}.
-   */
-  public static final Comparator<Correlation> AXIS_IDENT_COMPARATOR =
-      new Comparator<Correlation>() {
-        @Override
-        public int compare(Correlation a, Correlation b) {
-          int r = a.axis.compareTo(b.axis);
-          if (r != 0) {
-            return r;
-          }
-
-          return a.ident.compareTo(b.ident);
-        }
-      };
-
   /**
    * This may contain a reference to either a Java or Js AST node.
    */

dev/core/src/com/google/gwt/dev/jjs/LibraryJavaToJavaScriptCompiler.java

@@ -28,7 +28,6 @@
 import com.google.gwt.dev.cfg.Rule;
 import com.google.gwt.dev.cfg.RuleGenerateWith;
 import com.google.gwt.dev.cfg.RuleReplaceWithFallback;
-import com.google.gwt.dev.cfg.Rules;
 import com.google.gwt.dev.cfg.RuntimeRebindRegistratorGenerator;
 import com.google.gwt.dev.cfg.RuntimeRebindRuleGenerator;
 import com.google.gwt.dev.javac.CompilationUnit;
@@ -69,6 +68,7 @@
 
 import java.io.File;
 import java.util.Collection;
+import java.util.Deque;
 import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
@@ -347,7 +347,7 @@ void buildRuntimeRebindRegistrator(Set<String> allRootTypes) throws UnableToComp
     }
 
     @VisibleForTesting
-    void buildSimpleRuntimeRebindRules(Rules rules) throws UnableToCompleteException {
+    void buildSimpleRuntimeRebindRules(Deque<Rule> rules) throws UnableToCompleteException {
       // Create rebinders for rules specified in the module.
       Iterator<Rule> iterator = rules.iterator();
       while (iterator.hasNext()) {

dev/core/src/com/google/gwt/dev/jjs/impl/EnumOrdinalizer.java

@@ -197,15 +197,6 @@ public void logEnumsNotOrdinalized(TreeLogger logger, TreeLogger.Type logType) {
       }
     }
 
-    public void logEnumsOrdinalized(TreeLogger logger, TreeLogger.Type logType) {
-      if (logger != null && allEnumsOrdinalized.size() > 0) {
-        logger = logger.branch(logType, "Enums Ordinalized:");
-        for (String enumOrdinalized : allEnumsOrdinalized) {
-          logger.branch(logType, enumOrdinalized);
-        }
-      }
-    }
-
     public void logEnumsOrdinalizedPerPass(TreeLogger logger, TreeLogger.Type logType) {
       if (logger == null) {
         return;

dev/core/src/com/google/gwt/dev/jjs/impl/codesplitter/ExclusivityMap.java

@@ -147,13 +147,6 @@ public boolean isLiveInFragment(Fragment fragment, JMethod method) {
     return isLiveInFragment(fragmentForMethod, method, fragment);
   }
 
-  /**
-   * Determine whether a string is live in a fragment.
-   */
-  public boolean isLiveInFragment(Fragment fragment, String string) {
-    return isLiveInFragment(fragmentForString, string, fragment);
-  }
-
   /**
    * Determine whether a type is live in a fragment.
    */

dev/core/src/com/google/gwt/dev/js/JsStaticEval.java

@@ -46,7 +46,6 @@
 import com.google.gwt.dev.js.ast.JsValueLiteral;
 import com.google.gwt.dev.js.ast.JsVars;
 import com.google.gwt.dev.js.ast.JsVars.JsVar;
-import com.google.gwt.dev.js.ast.JsVisitable;
 import com.google.gwt.dev.js.ast.JsVisitor;
 import com.google.gwt.dev.js.ast.JsWhile;
 import com.google.gwt.dev.js.rhino.ScriptRuntime;
@@ -886,10 +885,6 @@ public JsStaticEval(JsProgram program) {
     this.program = program;
   }
 
-  public <T extends JsVisitable> T execImpl(T node) {
-    return new StaticEvalVisitor().accept(node);
-  }
-
   public OptimizerStats execImpl() {
     StaticEvalVisitor sev = new StaticEvalVisitor();
     sev.accept(program);

dev/core/src/com/google/gwt/dev/shell/ShellModuleSpaceHost.java

@@ -22,14 +22,15 @@
 import com.google.gwt.dev.PrecompileTaskOptionsImpl;
 import com.google.gwt.dev.RebindCache;
 import com.google.gwt.dev.cfg.ModuleDef;
-import com.google.gwt.dev.cfg.Rules;
+import com.google.gwt.dev.cfg.Rule;
 import com.google.gwt.dev.javac.CompilationState;
 import com.google.gwt.dev.javac.StandardGeneratorContext;
 import com.google.gwt.dev.util.log.speedtracer.DevModeEventType;
 import com.google.gwt.dev.util.log.speedtracer.SpeedTracerLogger;
 import com.google.gwt.dev.util.log.speedtracer.SpeedTracerLogger.Event;
 
 import java.io.File;
+import java.util.Deque;
 
 /**
  * Provides an environment for a {@link com.google.gwt.dev.shell.ModuleSpace}
@@ -104,7 +105,7 @@ public void onModuleReady(ModuleSpace readySpace)
       // Set up the rebind oracle for the module.
       // It has to wait until now because we need to inject javascript.
       //
-      Rules rules = module.getRules();
+      Deque<Rule> rules = module.getRules();
       PrecompileTaskOptionsImpl options = new PrecompileTaskOptionsImpl();
       options.setGenDir(genDir);
       CompilerContext compilerContext =

dev/core/src/com/google/gwt/dev/shell/StandardRebindOracle.java

@@ -25,14 +25,14 @@
 import com.google.gwt.core.ext.linker.ArtifactSet;
 import com.google.gwt.dev.RebindCache;
 import com.google.gwt.dev.cfg.Rule;
-import com.google.gwt.dev.cfg.Rules;
 import com.google.gwt.dev.javac.CachedGeneratorResultImpl;
 import com.google.gwt.dev.javac.StandardGeneratorContext;
 import com.google.gwt.dev.jdt.RebindOracle;
 import com.google.gwt.dev.util.log.speedtracer.DevModeEventType;
 import com.google.gwt.dev.util.log.speedtracer.SpeedTracerLogger;
 import com.google.gwt.dev.util.log.speedtracer.SpeedTracerLogger.Event;
 
+import java.util.Deque;
 import java.util.HashMap;
 import java.util.Iterator;
 import java.util.Map;
@@ -243,9 +243,9 @@ private String processCacheableResult(TreeLogger logger, Rule rule, String typeN
 
   private RebindCache rebindCache = null;
 
-  private final Rules rules;
+  private final Deque<Rule> rules;
 
-  public StandardRebindOracle(PropertyOracle propOracle, Rules rules,
+  public StandardRebindOracle(PropertyOracle propOracle, Deque<Rule> rules,
       StandardGeneratorContext genCtx) {
     this.propOracle = propOracle;
     this.rules = rules;

dev/core/src/com/google/gwt/dev/util/HtmlTextOutput.java

@@ -62,11 +62,4 @@ public void printOpt(String s) {
   public void printRaw(String s) {
     super.print(s);
   }
-
-  /**
-   * Print unescaped data into the output.
-   */
-  public void printRawOpt(String s) {
-    super.printOpt(s);
-  }
 }

dev/core/src/com/google/gwt/dev/util/OutputFileSet.java

@@ -37,10 +37,6 @@ protected OutputFileSet(String pathDescription) {
     this.pathDescription = pathDescription;
   }
 
-  public boolean alreadyContains(String path) {
-    return pathsSeen.contains(path);
-  }
-
   /**
    * No more output will be sent to this OutputFileSet.  It is safe to call
    * {@link #close()} on an already-closed instance.

dev/core/src/com/google/gwt/dev/util/PerfCounter.java

@@ -82,16 +82,6 @@ protected Map<String, Long> initialValue() {
   private static final Map<String, OperationStats> operationStats =
     new HashMap<String, OperationStats>();
 
-  /**
-   * Record the end of the operation.
-   */
-  public static void end(String operation) {
-    if (!enabled) {
-      return;
-    }
-    end(operation, 1 * 1000000000 /* 1 sec */);
-  }
-
   /**
    * Record the end of the operation.
    */