Disable stress-gc for memento-related test.

R=mvstanton@chromium.org

Review URL: https://chromiumcodereview.appspot.com/64003004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@17559 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

test/mjsunit/array-literal-feedback.js

@@ -35,6 +35,11 @@
 // 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.
 
+// Reset the GC stress mode to be off. Needed because AllocationMementos only
+// live for one gc, so a gc that happens in certain fragile areas of the test
+// can break assumptions.
+%SetFlags("--gc-interval=-1")
+
 // support_smi_only_arrays = %HasFastSmiElements(new Array(1,2,3,4,5,6,7,8));
 support_smi_only_arrays = true;
 

test/mjsunit/fast-prototype.js

@@ -29,6 +29,8 @@
 
 // TODO(mstarzinger): This test does not succeed when GCs happen in
 // between prototype transitions, we disable GC stress for now.
+%SetFlags("--gc-interval=-1")
+
 // Flags: --noincremental-marking
 
 // Check that objects that are used for prototypes are in the fast mode.