Reviewers: danno, Michael Starzinger,
Description:
Grow the old generation faster in high promotion mode.
BUG=
Please review this at https://codereview.chromium.org/14493011/
SVN Base: https://v8.googlecode.com/svn/branches/bleeding_edge
Affected files:
M src/heap.h
Index: src/heap.h
diff --git a/src/heap.h b/src/heap.h
index
3b8a9eadb385bd92b9c0d29659bd01fccdd2fe3b..4cd63442f1c60d30e982c57baee9d705c531ed8c
100644
--- a/src/heap.h
+++ b/src/heap.h
@@ -1543,7 +1543,8 @@ class Heap {
8 * (Page::kPageSize > MB ? Page::kPageSize : MB);
intptr_t OldGenPromotionLimit(intptr_t old_gen_size) {
- const int divisor = FLAG_stress_compaction ? 10 : 3;
+ const int divisor = FLAG_stress_compaction ? 10 :
+ new_space_high_promotion_mode_active_ ? 1 : 3;
intptr_t limit =
Max(old_gen_size + old_gen_size / divisor, kMinimumPromotionLimit);
limit += new_space_.Capacity();
@@ -1553,7 +1554,8 @@ class Heap {
}
intptr_t OldGenAllocationLimit(intptr_t old_gen_size) {
- const int divisor = FLAG_stress_compaction ? 8 : 2;
+ const int divisor = FLAG_stress_compaction ? 8 :
+ new_space_high_promotion_mode_active_ ? 1 : 2;
intptr_t limit =
Max(old_gen_size + old_gen_size / divisor,
kMinimumAllocationLimit);
limit += new_space_.Capacity();
--
--
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