1 files changed, 0 insertions, 133 deletions
diff --git a/infrastructure/rhino1_7R1/src/org/mozilla/javascript/optimizer/OptTransformer.java b/infrastructure/rhino1_7R1/src/org/mozilla/javascript/optimizer/OptTransformer.java
deleted file mode 100644
index 7cf679f..0000000
--- a/infrastructure/rhino1_7R1/src/org/mozilla/javascript/optimizer/OptTransformer.java
+++ /dev/null
@@ -1,133 +0,0 @@
-/* ***** BEGIN LICENSE BLOCK *****
- * Version: MPL 1.1/GPL 2.0
- *
- * The contents of this file are subject to the Mozilla Public License Version
- * 1.1 (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- * http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * for the specific language governing rights and limitations under the
- * License.
- *
- * The Original Code is Rhino code, released
- * May 6, 1999.
- *
- * The Initial Developer of the Original Code is
- * Netscape Communications Corporation.
- * Portions created by the Initial Developer are Copyright (C) 1997-1999
- * the Initial Developer. All Rights Reserved.
- *
- * Contributor(s):
- *   Norris Boyd
- *   Roger Lawrence
- *
- * Alternatively, the contents of this file may be used under the terms of
- * the GNU General Public License Version 2 or later (the "GPL"), in which
- * case the provisions of the GPL are applicable instead of those above. If
- * you wish to allow use of your version of this file only under the terms of
- * the GPL and not to allow others to use your version of this file under the
- * MPL, indicate your decision by deleting the provisions above and replacing
- * them with the notice and other provisions required by the GPL. If you do
- * not delete the provisions above, a recipient may use your version of this
- * file under either the MPL or the GPL.
- *
- * ***** END LICENSE BLOCK ***** */
-
-
-package org.mozilla.javascript.optimizer;
-
-import org.mozilla.javascript.*;
-import java.util.Hashtable;
-
-/**
- * This class performs node transforms to prepare for optimization.
- *
- * @see NodeTransformer
- * @author Norris Boyd
- */
-
-class OptTransformer extends NodeTransformer {
-
-    OptTransformer(Hashtable possibleDirectCalls, ObjArray directCallTargets)
-    {
-        this.possibleDirectCalls = possibleDirectCalls;
-        this.directCallTargets = directCallTargets;
-    }
-
-    protected void visitNew(Node node, ScriptOrFnNode tree) {
-        detectDirectCall(node, tree);
-        super.visitNew(node, tree);
-    }
-
-    protected void visitCall(Node node, ScriptOrFnNode tree) {
-        detectDirectCall(node, tree);
-        super.visitCall(node, tree);
-    }
-
-    private void detectDirectCall(Node node, ScriptOrFnNode tree)
-    {
-        if (tree.getType() == Token.FUNCTION) {
-            Node left = node.getFirstChild();
-
-            // count the arguments
-            int argCount = 0;
-            Node arg = left.getNext();
-            while (arg != null) {
-                arg = arg.getNext();
-                argCount++;
-            }
-
-            if (argCount == 0) {
-                OptFunctionNode.get(tree).itsContainsCalls0 = true;
-            }
-
-            /*
-             * Optimize a call site by converting call("a", b, c) into :
-             *
-             *  FunctionObjectFor"a" <-- instance variable init'd by constructor
-             *
-             *  // this is a DIRECTCALL node
-             *  fn = GetProp(tmp = GetBase("a"), "a");
-             *  if (fn == FunctionObjectFor"a")
-             *      fn.call(tmp, b, c)
-             *  else
-             *      ScriptRuntime.Call(fn, tmp, b, c)
-             */
-            if (possibleDirectCalls != null) {
-                String targetName = null;
-                if (left.getType() == Token.NAME) {
-                    targetName = left.getString();
-                } else if (left.getType() == Token.GETPROP) {
-                    targetName = left.getFirstChild().getNext().getString();
-                } else if (left.getType() == Token.GETPROPNOWARN) {
-                    throw Kit.codeBug();
-                }
-                if (targetName != null) {
-                    OptFunctionNode ofn;
-                    ofn = (OptFunctionNode)possibleDirectCalls.get(targetName);
-                    if (ofn != null
-                        && argCount == ofn.fnode.getParamCount()
-                        && !ofn.fnode.requiresActivation())
-                    {
-                        // Refuse to directCall any function with more
-                        // than 32 parameters - prevent code explosion
-                        // for wacky test cases
-                        if (argCount <= 32) {
-                            node.putProp(Node.DIRECTCALL_PROP, ofn);
-                            if (!ofn.isTargetOfDirectCall()) {
-                                int index = directCallTargets.size();
-                                directCallTargets.add(ofn);
-                                ofn.setDirectTargetIndex(index);
-                            }
-                        }
-                    }
-                }
-            }
-        }
-    }
-
-    private Hashtable possibleDirectCalls;
-    private ObjArray directCallTargets;
-}