Remove experimental flags that are now required

test/mjsunit/osr-elements-kind.js

 // Copyright 2012 the V8 project authors. All rights reserved.
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 // 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.
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 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 // 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.
 
-// Flags: --allow-natives-syntax --smi-only-arrays --expose-gc
+// Flags: --allow-natives-syntax --expose-gc
 
 // Limit the number of stress runs to reduce polymorphism it defeats some of the
 // assumptions made about how elements transitions work because transition stubs
 // end up going generic.
 // Flags: --stress-runs=2
 
-// Test element kind of objects.
-// Since --smi-only-arrays affects builtins, its default setting at compile
-// time sticks if built with snapshot.  If --smi-only-arrays is deactivated
-// by default, only a no-snapshot build actually has smi-only arrays enabled
-// in this test case.  Depending on whether smi-only arrays are actually
-// enabled, this test takes the appropriate code path to check smi-only arrays.
-
-support_smi_only_arrays = %HasFastSmiElements(new Array(1,2,3,4,5,6,7,8));
-
-if (support_smi_only_arrays) {
-  print("Tests include smi-only arrays.");
-} else {
-  print("Tests do NOT include smi-only arrays.");
-}
-
 var elements_kind = {
   fast_smi_only            :  'fast smi only elements',
   fast                     :  'fast elements',
   fast_double              :  'fast double elements',
   dictionary               :  'dictionary elements',
   external_byte            :  'external byte elements',
   external_unsigned_byte   :  'external unsigned byte elements',
   external_short           :  'external short elements',
   external_unsigned_short  :  'external unsigned short elements',
   external_int             :  'external int elements',
@@ skipping 33 matching lines @@
   }
   if (%HasExternalDoubleElements(obj)) {
     return elements_kind.external_double;
   }
   if (%HasExternalPixelElements(obj)) {
     return elements_kind.external_pixel;
   }
 }
 
 function assertKind(expected, obj, name_opt) {
-  if (!support_smi_only_arrays &&
-      expected == elements_kind.fast_smi_only) {
-    expected = elements_kind.fast;
-  }
   assertEquals(expected, getKind(obj), name_opt);
 }
 
 // long-running loop forces OSR.
 %NeverOptimizeFunction(construct_smis);
 %NeverOptimizeFunction(construct_doubles);
 %NeverOptimizeFunction(convert_mixed);
 for (var i = 0; i < 1000000; i++) { }
 
-if (support_smi_only_arrays) {
-  // This code exists to eliminate the learning influence of AllocationSites
-  // on the following tests.
-  var __sequence = 0;
-  function make_array_string() {
-    this.__sequence = this.__sequence + 1;
-    return "/* " + this.__sequence + " */  [0, 0, 0];"
-  }
-  function make_array() {
-    return eval(make_array_string());
-  }
+// This code exists to eliminate the learning influence of AllocationSites
+// on the following tests.
+var __sequence = 0;
+function make_array_string() {
+  this.__sequence = this.__sequence + 1;
+  return "/* " + this.__sequence + " */  [0, 0, 0];"
+}
+function make_array() {
+  return eval(make_array_string());
+}
 
-  function construct_smis() {
-    var a = make_array();
-    a[0] = 0;  // Send the COW array map to the steak house.
-    assertKind(elements_kind.fast_smi_only, a);
-    return a;
-  }
-  function construct_doubles() {
-    var a = construct_smis();
-    a[0] = 1.5;
-    assertKind(elements_kind.fast_double, a);
-    return a;
-  }
+function construct_smis() {
+  var a = make_array();
+  a[0] = 0;  // Send the COW array map to the steak house.
+  assertKind(elements_kind.fast_smi_only, a);
+  return a;
+}
+function construct_doubles() {
+  var a = construct_smis();
+  a[0] = 1.5;
+  assertKind(elements_kind.fast_double, a);
+  return a;
+}
 
-  // Test transition chain SMI->DOUBLE->FAST (crankshafted function will
-  // transition to FAST directly).
-  function convert_mixed(array, value, kind) {
-    array[1] = value;
-    assertKind(kind, array);
-    assertEquals(value, array[1]);
-  }
-  smis = construct_smis();
-  convert_mixed(smis, 1.5, elements_kind.fast_double);
+// Test transition chain SMI->DOUBLE->FAST (crankshafted function will
+// transition to FAST directly).
+function convert_mixed(array, value, kind) {
+  array[1] = value;
+  assertKind(kind, array);
+  assertEquals(value, array[1]);
+}
+smis = construct_smis();
+convert_mixed(smis, 1.5, elements_kind.fast_double);
 
-  doubles = construct_doubles();
-  convert_mixed(doubles, "three", elements_kind.fast);
+doubles = construct_doubles();
+convert_mixed(doubles, "three", elements_kind.fast);
 
-  convert_mixed(construct_smis(), "three", elements_kind.fast);
-  convert_mixed(construct_doubles(), "three", elements_kind.fast);
+convert_mixed(construct_smis(), "three", elements_kind.fast);
+convert_mixed(construct_doubles(), "three", elements_kind.fast);
 
-  smis = construct_smis();
-  doubles = construct_doubles();
-  convert_mixed(smis, 1, elements_kind.fast);
-  convert_mixed(doubles, 1, elements_kind.fast);
-  assertTrue(%HaveSameMap(smis, doubles));
-}
+smis = construct_smis();
+doubles = construct_doubles();
+convert_mixed(smis, 1, elements_kind.fast);
+convert_mixed(doubles, 1, elements_kind.fast);
+assertTrue(%HaveSameMap(smis, doubles));
 
 // Throw away type information in the ICs for next stress run.
 gc();