The CL also enables flag optimize-constructed-arrays.
BUG=
R=mstarzinger@chromium.org
Review URL: https://codereview.chromium.org/
14772043
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14692
ce2b1a6d-e550-0410-aec6-
3dcde31c8c00
__ bind(&megamorphic);
__ LoadRoot(ip, Heap::kUndefinedValueRootIndex);
__ str(ip, FieldMemOperand(r2, JSGlobalPropertyCell::kValueOffset));
+ __ jmp(&done);
// An uninitialized cache is patched with the function or sentinel to
// indicate the ElementsKind if function is the Array constructor.
"eliminate unreachable code (hidden behind soft deopts)")
DEFINE_bool(track_allocation_sites, true,
"Use allocation site info to reduce transitions")
-DEFINE_bool(optimize_constructed_arrays, false,
+DEFINE_bool(optimize_constructed_arrays, true,
"Use allocation site info on constructed arrays")
DEFINE_bool(trace_osr, false, "trace on-stack replacement")
DEFINE_int(stress_runs, 0, "number of stress runs")
__ bind(&megamorphic);
__ LoadRoot(at, Heap::kUndefinedValueRootIndex);
__ sw(at, FieldMemOperand(a2, JSGlobalPropertyCell::kValueOffset));
+ __ jmp(&done);
// An uninitialized cache is patched with the function or sentinel to
// indicate the ElementsKind if function is the Array constructor.
// Flags: --allow-natives-syntax --smi-only-arrays --expose-gc
// Flags: --track-allocation-sites --noalways-opt
-// TODO(mvstanton): remove --nooptimize-constructed-arrays and enable
-// the constructed array code below when the feature is turned on
-// by default.
-
// 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
// support_smi_only_arrays = %HasFastSmiElements(new Array(1,2,3,4,5,6,7,8));
support_smi_only_arrays = true;
-optimize_constructed_arrays = false;
+optimize_constructed_arrays = true;
if (support_smi_only_arrays) {
print("Tests include smi-only arrays.");