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Flag optimize-constructed-arrays turned on.

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This routes array construction through a hydrogen stub, and enables use of
allocation site info tracking.

BUG=

Review URL: https://codereview.chromium.org/14616010

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14490 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
This commit is contained in:
mvstanton@chromium.org 2013-04-30 08:22:05 +00:00
parent 4d62ca4300
commit ff57a1062b
2 changed files with 2 additions and 2 deletions
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2
src/flag-definitions.h
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@ -252,7 +252,7 @@ DEFINE_bool(unreachable_code_elimination, false,
"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")

2
test/mjsunit/allocation-site-info.js
View File

@ -41,7 +41,7 @@
// 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.");