From: hpayer@chromium.org <hpayer@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Date: Mon, 13 Jan 2014 17:11:36 +0000 (+0000)
Subject: Enable allocation site pretenuring.
X-Git-Tag: upstream/4.7.83~11180
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=dcf7f73ec02e00bb5883c8b16aebecfed4b9f69e;p=platform%2Fupstream%2Fv8.git

Enable allocation site pretenuring.

Disable elements-kind.js unit test temporarily on gc stress builders.

BUG=
R=mvstanton@chromium.org

Review URL: https://codereview.chromium.org/136813002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@18571 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
---

diff --git a/src/flag-definitions.h b/src/flag-definitions.h
index 93adb62..bbad227 100644
--- a/src/flag-definitions.h
+++ b/src/flag-definitions.h
@@ -220,7 +220,7 @@ DEFINE_bool(pretenuring, true, "allocate objects in old space")
 // TODO(hpayer): We will remove this flag as soon as we have pretenuring
 // support for specific allocation sites.
 DEFINE_bool(pretenuring_call_new, false, "pretenure call new")
-DEFINE_bool(allocation_site_pretenuring, false,
+DEFINE_bool(allocation_site_pretenuring, true,
             "pretenure with allocation sites")
 DEFINE_bool(trace_pretenuring, false,
             "trace pretenuring decisions of HAllocate instructions")
diff --git a/src/objects.cc b/src/objects.cc
index 250a804..23cd6d9 100644
--- a/src/objects.cc
+++ b/src/objects.cc
@@ -12853,7 +12853,7 @@ void AllocationSite::AddDependentCompilationInfo(Handle<AllocationSite> site,
   Handle<DependentCode> codes =
       DependentCode::Insert(dep, group, info->object_wrapper());
   if (*codes != site->dependent_code()) site->set_dependent_code(*codes);
-  info->dependencies(group)->Add(Handle<HeapObject>(site), info->zone());
+  info->dependencies(group)->Add(Handle<HeapObject>(*site), info->zone());
 }
 
 
diff --git a/test/cctest/test-heap.cc b/test/cctest/test-heap.cc
index d5fae58..493cbd3 100644
--- a/test/cctest/test-heap.cc
+++ b/test/cctest/test-heap.cc
@@ -2240,7 +2240,7 @@ TEST(OptimizedPretenuringAllocationFoldingBlocks) {
   CcTest::heap()->SetNewSpaceHighPromotionModeActive(true);
 
   v8::Local<v8::Value> res = CompileRun(
-      "var number_elements = 3000;"
+      "var number_elements = 30000;"
       "var elements = new Array(number_elements);"
       "function DataObject() {"
       "  this.a = [{}];"
@@ -2345,7 +2345,7 @@ TEST(OptimizedPretenuringDoubleArrayProperties) {
   v8::HandleScope scope(CcTest::isolate());
 
   v8::Local<v8::Value> res = CompileRun(
-      "var number_elements = 20000;"
+      "var number_elements = 30000;"
       "var elements = new Array(number_elements);"
       "function f() {"
       "  for (var i = 0; i < number_elements; i++) {"
diff --git a/test/mjsunit/elements-kind.js b/test/mjsunit/elements-kind.js
index 857637c..b02af65 100644
--- a/test/mjsunit/elements-kind.js
+++ b/test/mjsunit/elements-kind.js
@@ -26,7 +26,7 @@
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 // Flags: --allow-natives-syntax --smi-only-arrays --expose-gc
-// Flags: --nostress-opt
+// Flags: --nostress-opt --nostress-compaction --gc-interval=-1
 
 // Test element kind of objects.
 // Since --smi-only-arrays affects builtins, its default setting at compile