Hydrogen stubs for array constructors

test/mjsunit/compiler/inline-accessors.js

 // Copyright 2012 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.
 
 // Flags: --allow-natives-syntax --inline-accessors --max-opt-count=100
 
 var accessorCallCount, setterArgument, setterValue, obj, forceDeopt;
 
+// TODO(mvstanton): use this code as a template to be able to test deoptimization.

[Hannes Payer (out of office), 2013/04/18 11:14:39]

linewidth 80

[mvstanton, 2013/04/18 13:39:26]

Thx, I was able to remove the TODO. As it turns out, existing tests do all the
deopts required, by doing things like passing a non-Smi to single arg array
constructor.

+
 // -----------------------------------------------------------------------------
 // Helpers for testing inlining of getters.
 
 function TestInlinedGetter(context, obj, expected) {
   forceDeopt = { deopt: 0 };
   accessorCallCount = 0;
 
   assertEquals(expected, context(obj));
   assertEquals(1, accessorCallCount);
 
@@ skipping 317 matching lines @@
   forceDeopt.deopt;
   if (accessorCallCount == 4) { 123 in null; }
   setterValue = value;
 }
 
 function ConstrS7() { }
 obj = Object.defineProperty(new ConstrS7(), "setterProperty", { set: setter7 });
 TestSetterInAllContexts(setter7, obj, true);
 obj = Object.create(obj);
 TestSetterInAllContexts(setter7, obj, true);