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Turn on allocation site pretenuring.

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BUG=
R=mvstanton@chromium.org

Review URL: https://codereview.chromium.org/133883002

Patch from Hannes Payer <hpayer@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@18542 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
This commit is contained in:
mvstanton@chromium.org 2014-01-10 14:35:58 +00:00
parent d57edf3176
commit 70436f1057
2 changed files with 3 additions and 3 deletions
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2
src/flag-definitions.h
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@ -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 // TODO(hpayer): We will remove this flag as soon as we have pretenuring
// support for specific allocation sites. // support for specific allocation sites.
DEFINE_bool(pretenuring_call_new, false, "pretenure call new") 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") "pretenure with allocation sites")
DEFINE_bool(trace_pretenuring, false, DEFINE_bool(trace_pretenuring, false,
"trace pretenuring decisions of HAllocate instructions") "trace pretenuring decisions of HAllocate instructions")

4
test/cctest/test-heap.cc
View File

@ -2240,7 +2240,7 @@ TEST(OptimizedPretenuringAllocationFoldingBlocks) {
CcTest::heap()->SetNewSpaceHighPromotionModeActive(true); CcTest::heap()->SetNewSpaceHighPromotionModeActive(true);
v8::Local<v8::Value> res = CompileRun( v8::Local<v8::Value> res = CompileRun(
"var number_elements = 3000;" "var number_elements = 10000;"
"var elements = new Array(number_elements);" "var elements = new Array(number_elements);"
"function DataObject() {" "function DataObject() {"
" this.a = [{}];" " this.a = [{}];"
@ -2349,7 +2349,7 @@ TEST(OptimizedPretenuringDoubleArrayProperties) {
"var elements = new Array(number_elements);" "var elements = new Array(number_elements);"
"function f() {" "function f() {"
" for (var i = 0; i < number_elements; i++) {" " for (var i = 0; i < number_elements; i++) {"
" elements[i] = {a: 1.1, b: 2.2};" " elements[i] = {a: 1.1, b: 2.2, c: 3.3};"
" }" " }"
" return elements[i - 1];" " return elements[i - 1];"
"};" "};"