Version 3.10.6
Fixed some bugs in accessing details of the last regexp match.
Fixed source property of empty RegExp objects. (issue 1982)
Enabled inlining some V8 API functions.
Performance and stability improvements on all platforms.
git-svn-id: http://v8.googlecode.com/svn/trunk@11442 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
diff --git a/src/heap.cc b/src/heap.cc
index 9081017..5ef0447 100644
--- a/src/heap.cc
+++ b/src/heap.cc
@@ -238,12 +238,17 @@
GarbageCollector Heap::SelectGarbageCollector(AllocationSpace space,
const char** reason) {
// Is global GC requested?
- if (space != NEW_SPACE || FLAG_gc_global) {
+ if (space != NEW_SPACE) {
isolate_->counters()->gc_compactor_caused_by_request()->Increment();
*reason = "GC in old space requested";
return MARK_COMPACTOR;
}
+ if (FLAG_gc_global || (FLAG_stress_compaction && (gc_count_ & 1) != 0)) {
+ *reason = "GC in old space forced by flags";
+ return MARK_COMPACTOR;
+ }
+
// Is enough data promoted to justify a global GC?
if (OldGenerationPromotionLimitReached()) {
isolate_->counters()->gc_compactor_caused_by_promoted_data()->Increment();
@@ -3010,7 +3015,6 @@
share->set_this_property_assignments(undefined_value(), SKIP_WRITE_BARRIER);
share->set_ast_node_count(0);
share->set_deopt_counter(FLAG_deopt_every_n_times);
- share->set_ic_age(0);
// Set integer fields (smi or int, depending on the architecture).
share->set_length(0);
@@ -3024,6 +3028,8 @@
share->set_compiler_hints(0);
share->set_this_property_assignments_count(0);
share->set_opt_count(0);
+ share->set_ic_age(0);
+ share->set_opt_reenable_tries(0);
return share;
}
@@ -5695,6 +5701,11 @@
intptr_t max_executable_size) {
if (HasBeenSetUp()) return false;
+ if (FLAG_stress_compaction) {
+ // This will cause more frequent GCs when stressing.
+ max_semispace_size_ = Page::kPageSize;
+ }
+
if (max_semispace_size > 0) {
if (max_semispace_size < Page::kPageSize) {
max_semispace_size = Page::kPageSize;