# HG changeset patch
# User attila
# Date 1400079908 -7200
# Node ID f5e65b5652302701290574ebe1abb87e2f32ca17
# Parent  0c15d49a19cc01d9277f5d99eada2e569f2812fd
8043133: Fix corner cases of JDK-8041995
Reviewed-by: hannesw, lagergren

diff -r 0c15d49a19cc -r f5e65b565230 nashorn/src/jdk/nashorn/internal/codegen/CodeGenerator.java
--- a/nashorn/src/jdk/nashorn/internal/codegen/CodeGenerator.java	Wed May 14 15:50:04 2014 +0200
+++ b/nashorn/src/jdk/nashorn/internal/codegen/CodeGenerator.java	Wed May 14 17:05:08 2014 +0200
@@ -2213,6 +2213,11 @@
             public Boolean get() {
                 value.accept(new NodeVisitor<LexicalContext>(new LexicalContext()) {
                     @Override
+                    public boolean enterFunctionNode(FunctionNode functionNode) {
+                        return false;
+                    }
+
+                    @Override
                     public boolean enterDefault(final Node node) {
                         if (contains) {
                             return false;
@@ -2257,7 +2262,6 @@
             restOfProperty |=
                 value != null &&
                 isValid(ccp) &&
-                value instanceof Optimistic &&
                 propertyValueContains(value, ccp);
 
             //for literals, a value of null means object type, i.e. the value null or getter setter function
@@ -2288,6 +2292,8 @@
         //handler
         if (restOfProperty) {
             final ContinuationInfo ci = getContinuationInfo();
+            // Can be set at most once for a single rest-of method
+            assert ci.getObjectLiteralMap() == null;
             ci.setObjectLiteralMap(oc.getMap());
             ci.setObjectLiteralStackDepth(method.getStackSize());
         }
@@ -5094,6 +5100,7 @@
         final int[]   stackStoreSpec = ci.getStackStoreSpec();
         final Type[]  stackTypes     = ci.getStackTypes();
         final boolean isStackEmpty   = stackStoreSpec.length == 0;
+        boolean replacedObjectLiteralMap = false;
         if(!isStackEmpty) {
             // Load arguments on the stack
             final int objectLiteralStackDepth = ci.getObjectLiteralStackDepth();
@@ -5110,10 +5117,12 @@
                     assert ScriptObject.class.isAssignableFrom(method.peekType().getTypeClass()) : method.peekType().getTypeClass() + " is not a script object";
                     loadConstant(ci.getObjectLiteralMap());
                     method.invoke(ScriptObject.SET_MAP);
+                    replacedObjectLiteralMap = true;
                 }
             }
         }
-
+        // Must have emitted the code for replacing the map of an object literal if we have a set object literal stack depth
+        assert ci.getObjectLiteralStackDepth() == -1 || replacedObjectLiteralMap;
         // Load RewriteException back.
         method.load(rewriteExceptionType, lvarCount);
         // Get rid of the stored reference
diff -r 0c15d49a19cc -r f5e65b565230 nashorn/test/script/basic/JDK-8043133.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/test/script/basic/JDK-8043133.js	Wed May 14 17:05:08 2014 +0200
@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ * 
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ * 
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ * 
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ * 
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * JDK-8043133: Fix corner cases of JDK-8041995
+ *
+ * @test
+ * @run
+ */
+
+var x = {}
+var b = false;
+// Ternary expression is not optimistic, yet the analyzer must still 
+// find the optimistic subexpression f() that triggered deoptimizing 
+// recompilation.
+Object.defineProperty(x, 'foo', { value: b ? b : f() });
+print(x.foo); // Must print "Hello world" instead of 0
+
+function f() {
+    return "Hello World!"
+}
diff -r 0c15d49a19cc -r f5e65b565230 nashorn/test/script/basic/JDK-8043133.js.EXPECTED
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/test/script/basic/JDK-8043133.js.EXPECTED	Wed May 14 17:05:08 2014 +0200
@@ -0,0 +1,1 @@
+Hello World!