Reland "Enable map dependency to in-flight compilation info."

test/mjsunit/parallel-invalidate-transition-map.js

Index: test/mjsunit/parallel-invalidate-transition-map.js
diff --git a/test/mjsunit/manual-parallel-recompile.js b/test/mjsunit/parallel-invalidate-transition-map.js
similarity index 68%
copy from test/mjsunit/manual-parallel-recompile.js
copy to test/mjsunit/parallel-invalidate-transition-map.js
index 8d660e047c7702ee15c4e65966268856a8e9c7a7..42a266f556e6ea0f75a83ad453a6d96ce11c81f0 100644
--- a/test/mjsunit/manual-parallel-recompile.js
+++ b/test/mjsunit/parallel-invalidate-transition-map.js
@@ -1,4 +1,4 @@
-// Copyright 2012 the V8 project authors. All rights reserved.
+// Copyright 2013 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
@@ -25,38 +25,32 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-// Flags: --allow-natives-syntax --expose-gc --parallel-recompilation
+// Flags: --track-fields --track-double-fields --allow-natives-syntax
+// Flags: --parallel-recompilation --parallel-recompilation-delay=50
 
 function assertUnoptimized(fun) {
   assertTrue(%GetOptimizationStatus(fun) != 1);
 }
 
-function f(x) {
-  var xx = x * x;
-  var xxstr = xx.toString();
-  return xxstr.length;
+function new_object() {
+  var o = {};
+  o.a = 1;
+  o.b = 2;
+  return o;
 }
 
-function g(x) {
-  var xxx = Math.sqrt(x) | 0;
-  var xxxstr = xxx.toString();
-  return xxxstr.length;
+function add_field(obj) {
+  obj.c = 3;
 }
 
-function k(x) {
-  return x * x;
-}
-
-f(g(1));
-assertUnoptimized(f);
-assertUnoptimized(g);
-
-%OptimizeFunctionOnNextCall(f, "parallel");
-%OptimizeFunctionOnNextCall(g, "parallel");
-f(g(2));
+add_field(new_object());
+add_field(new_object());
+%OptimizeFunctionOnNextCall(add_field, "parallel");
 
-assertUnoptimized(f);
-assertUnoptimized(g);
+var o = new_object();
+add_field(o);                      // Trigger optimization.
+assertUnoptimized(add_field);      // Not yet optimized.
+o.c = 2.2;                         // Invalidate transition map.
+%CompleteOptimization(add_field);  // Conclude optimization with...
+assertUnoptimized(add_field);      // ... bailing out due to map dependency.
 
-%WaitUntilOptimized(f);
-%WaitUntilOptimized(g);