Remaining changes to fully support FastDoubleArray.

test/mjsunit/unbox-double-arrays.js

 // Copyright 2011 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:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 11 matching lines @@
 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 // Test dictionary -> double elements -> dictionary elements round trip
 
 // Flags: --allow-natives-syntax --unbox-double-arrays --expose-gc
 var large_array_size = 100000;
-var approx_dict_to_elements_threshold = 75000;
+var approx_dict_to_elements_threshold = 70000;
 
 var name = 0;
 
 function expected_array_value(i) {
-  if ((i % 2) == 0) {
+  if ((i % 50) != 0) {
     return i;
   } else {
     return i + 0.5;
   }
 }
 
 function force_to_fast_double_array(a) {
   a[large_array_size - 2] = 1;
   for (var i= 0; i < approx_dict_to_elements_threshold; ++i ) {
     a[i] = expected_array_value(i);
@@ skipping 412 matching lines @@
 }
 
 test_for_in();
 test_for_in();
 test_for_in();
 %OptimizeFunctionOnNextCall(test_for_in);
 test_for_in();
 test_for_in();
 test_for_in();
 
+function test_get_property_names() {
+  names = %GetPropertyNames(large_array3);
+  property_name_count = 0;
+  for (x in names) { property_name_count++};

[Mads Ager (chromium), 2011/07/22 08:29:20]

++} -> ++; }

+  assertEquals(26, property_name_count);
+}
+
+test_get_property_names();
+test_get_property_names();
+test_get_property_names();
+
 // Test elements getters.
 assertEquals(expected_array_value(10), large_array3[10]);
 assertEquals(expected_array_value(-NaN), large_array3[2]);
 large_array3.__defineGetter__("2", function(){
     return expected_array_value(10);
 });
 
 function test_getter() {
   assertEquals(expected_array_value(10), large_array3[10]);
   assertEquals(expected_array_value(10), large_array3[2]);
@@ skipping 27 matching lines @@
   assertEquals(expected_array_value(2), large_array4[2]);
 }
 
 test_setter();
 test_setter();
 test_setter();
 %OptimizeFunctionOnNextCall(test_setter);
 test_setter();
 test_setter();
 test_setter();