Version 3.12.11
Renamed "mips" arch to "mipsel" in the GYP build.
Fixed computation of call targets on prototypes in Crankshaft. (Chromium issue 125148)
Removed use of __lookupGetter__ when generating stack trace. (issue 1591)
Turned on ES 5.2 globals semantics by default. (issue 1991, Chromium issue 80591)
Synced preparser and parser wrt syntax error in switch..case. (issue 2210)
Fixed reporting of octal literals in strict mode when preparsing. (issue 2220)
Fixed inline constructors for Harmony Proxy prototypes. (issue 2225)
Performance and stability improvements on all platforms.
git-svn-id: http://v8.googlecode.com/svn/trunk@12057 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
diff --git a/src/heap.cc b/src/heap.cc
index 1b4ec81..a448292 100644
--- a/src/heap.cc
+++ b/src/heap.cc
@@ -320,52 +320,52 @@
void Heap::PrintShortHeapStatistics() {
if (!FLAG_trace_gc_verbose) return;
- PrintF("Memory allocator, used: %6" V8_PTR_PREFIX "d KB"
- ", available: %6" V8_PTR_PREFIX "d KB\n",
- isolate_->memory_allocator()->Size() / KB,
- isolate_->memory_allocator()->Available() / KB);
- PrintF("New space, used: %6" V8_PTR_PREFIX "d KB"
- ", available: %6" V8_PTR_PREFIX "d KB"
- ", committed: %6" V8_PTR_PREFIX "d KB\n",
- new_space_.Size() / KB,
- new_space_.Available() / KB,
- new_space_.CommittedMemory() / KB);
- PrintF("Old pointers, used: %6" V8_PTR_PREFIX "d KB"
- ", available: %6" V8_PTR_PREFIX "d KB"
- ", committed: %6" V8_PTR_PREFIX "d KB\n",
- old_pointer_space_->SizeOfObjects() / KB,
- old_pointer_space_->Available() / KB,
- old_pointer_space_->CommittedMemory() / KB);
- PrintF("Old data space, used: %6" V8_PTR_PREFIX "d KB"
- ", available: %6" V8_PTR_PREFIX "d KB"
- ", committed: %6" V8_PTR_PREFIX "d KB\n",
- old_data_space_->SizeOfObjects() / KB,
- old_data_space_->Available() / KB,
- old_data_space_->CommittedMemory() / KB);
- PrintF("Code space, used: %6" V8_PTR_PREFIX "d KB"
- ", available: %6" V8_PTR_PREFIX "d KB"
- ", committed: %6" V8_PTR_PREFIX "d KB\n",
- code_space_->SizeOfObjects() / KB,
- code_space_->Available() / KB,
- code_space_->CommittedMemory() / KB);
- PrintF("Map space, used: %6" V8_PTR_PREFIX "d KB"
- ", available: %6" V8_PTR_PREFIX "d KB"
- ", committed: %6" V8_PTR_PREFIX "d KB\n",
- map_space_->SizeOfObjects() / KB,
- map_space_->Available() / KB,
- map_space_->CommittedMemory() / KB);
- PrintF("Cell space, used: %6" V8_PTR_PREFIX "d KB"
- ", available: %6" V8_PTR_PREFIX "d KB"
- ", committed: %6" V8_PTR_PREFIX "d KB\n",
- cell_space_->SizeOfObjects() / KB,
- cell_space_->Available() / KB,
- cell_space_->CommittedMemory() / KB);
- PrintF("Large object space, used: %6" V8_PTR_PREFIX "d KB"
- ", available: %6" V8_PTR_PREFIX "d KB"
- ", committed: %6" V8_PTR_PREFIX "d KB\n",
- lo_space_->SizeOfObjects() / KB,
- lo_space_->Available() / KB,
- lo_space_->CommittedMemory() / KB);
+ PrintPID("Memory allocator, used: %6" V8_PTR_PREFIX "d KB"
+ ", available: %6" V8_PTR_PREFIX "d KB\n",
+ isolate_->memory_allocator()->Size() / KB,
+ isolate_->memory_allocator()->Available() / KB);
+ PrintPID("New space, used: %6" V8_PTR_PREFIX "d KB"
+ ", available: %6" V8_PTR_PREFIX "d KB"
+ ", committed: %6" V8_PTR_PREFIX "d KB\n",
+ new_space_.Size() / KB,
+ new_space_.Available() / KB,
+ new_space_.CommittedMemory() / KB);
+ PrintPID("Old pointers, used: %6" V8_PTR_PREFIX "d KB"
+ ", available: %6" V8_PTR_PREFIX "d KB"
+ ", committed: %6" V8_PTR_PREFIX "d KB\n",
+ old_pointer_space_->SizeOfObjects() / KB,
+ old_pointer_space_->Available() / KB,
+ old_pointer_space_->CommittedMemory() / KB);
+ PrintPID("Old data space, used: %6" V8_PTR_PREFIX "d KB"
+ ", available: %6" V8_PTR_PREFIX "d KB"
+ ", committed: %6" V8_PTR_PREFIX "d KB\n",
+ old_data_space_->SizeOfObjects() / KB,
+ old_data_space_->Available() / KB,
+ old_data_space_->CommittedMemory() / KB);
+ PrintPID("Code space, used: %6" V8_PTR_PREFIX "d KB"
+ ", available: %6" V8_PTR_PREFIX "d KB"
+ ", committed: %6" V8_PTR_PREFIX "d KB\n",
+ code_space_->SizeOfObjects() / KB,
+ code_space_->Available() / KB,
+ code_space_->CommittedMemory() / KB);
+ PrintPID("Map space, used: %6" V8_PTR_PREFIX "d KB"
+ ", available: %6" V8_PTR_PREFIX "d KB"
+ ", committed: %6" V8_PTR_PREFIX "d KB\n",
+ map_space_->SizeOfObjects() / KB,
+ map_space_->Available() / KB,
+ map_space_->CommittedMemory() / KB);
+ PrintPID("Cell space, used: %6" V8_PTR_PREFIX "d KB"
+ ", available: %6" V8_PTR_PREFIX "d KB"
+ ", committed: %6" V8_PTR_PREFIX "d KB\n",
+ cell_space_->SizeOfObjects() / KB,
+ cell_space_->Available() / KB,
+ cell_space_->CommittedMemory() / KB);
+ PrintPID("Large object space, used: %6" V8_PTR_PREFIX "d KB"
+ ", available: %6" V8_PTR_PREFIX "d KB"
+ ", committed: %6" V8_PTR_PREFIX "d KB\n",
+ lo_space_->SizeOfObjects() / KB,
+ lo_space_->Available() / KB,
+ lo_space_->CommittedMemory() / KB);
}
@@ -906,8 +906,8 @@
// have to limit maximal capacity of the young generation.
new_space_high_promotion_mode_active_ = true;
if (FLAG_trace_gc) {
- PrintF("Limited new space size due to high promotion rate: %d MB\n",
- new_space_.InitialCapacity() / MB);
+ PrintPID("Limited new space size due to high promotion rate: %d MB\n",
+ new_space_.InitialCapacity() / MB);
}
} else if (new_space_high_promotion_mode_active_ &&
IsStableOrDecreasingSurvivalTrend() &&
@@ -917,8 +917,8 @@
// to grow again.
new_space_high_promotion_mode_active_ = false;
if (FLAG_trace_gc) {
- PrintF("Unlimited new space size due to low promotion rate: %d MB\n",
- new_space_.MaximumCapacity() / MB);
+ PrintPID("Unlimited new space size due to low promotion rate: %d MB\n",
+ new_space_.MaximumCapacity() / MB);
}
}
@@ -2058,6 +2058,7 @@
reinterpret_cast<Map*>(result)->set_unused_property_fields(0);
reinterpret_cast<Map*>(result)->set_bit_field(0);
reinterpret_cast<Map*>(result)->set_bit_field2(0);
+ reinterpret_cast<Map*>(result)->set_bit_field3(0);
return result;
}
@@ -2080,12 +2081,12 @@
map->set_instance_size(instance_size);
map->set_inobject_properties(0);
map->set_pre_allocated_property_fields(0);
- map->init_instance_descriptors();
map->set_code_cache(empty_fixed_array(), SKIP_WRITE_BARRIER);
map->init_back_pointer(undefined_value());
map->set_unused_property_fields(0);
map->set_bit_field(0);
map->set_bit_field2(1 << Map::kIsExtensible);
+ map->set_bit_field3(0);
map->set_elements_kind(elements_kind);
// If the map object is aligned fill the padding area with Smi 0 objects.
@@ -2219,15 +2220,12 @@
set_empty_descriptor_array(DescriptorArray::cast(obj));
// Fix the instance_descriptors for the existing maps.
- meta_map()->init_instance_descriptors();
meta_map()->set_code_cache(empty_fixed_array());
meta_map()->init_back_pointer(undefined_value());
- fixed_array_map()->init_instance_descriptors();
fixed_array_map()->set_code_cache(empty_fixed_array());
fixed_array_map()->init_back_pointer(undefined_value());
- oddball_map()->init_instance_descriptors();
oddball_map()->set_code_cache(empty_fixed_array());
oddball_map()->init_back_pointer(undefined_value());
@@ -3885,11 +3883,9 @@
for (int i = 0; i < count; i++) {
String* name = fun->shared()->GetThisPropertyAssignmentName(i);
ASSERT(name->IsSymbol());
- FieldDescriptor field(name, i, NONE);
- field.SetEnumerationIndex(i);
+ FieldDescriptor field(name, i, NONE, i + 1);
descriptors->Set(i, &field, witness);
}
- descriptors->SetNextEnumerationIndex(count);
descriptors->SortUnchecked(witness);
// The descriptors may contain duplicates because the compiler does not
@@ -4184,14 +4180,13 @@
InitializeJSObjectFromMap(global, dictionary, map);
// Create a new map for the global object.
- { MaybeObject* maybe_obj = map->CopyDropDescriptors();
- if (!maybe_obj->ToObject(&obj)) return maybe_obj;
+ Map* new_map;
+ { MaybeObject* maybe_map = map->CopyDropDescriptors();
+ if (!maybe_map->To(&new_map)) return maybe_map;
}
- Map* new_map = Map::cast(obj);
// Set up the global object as a normalized object.
global->set_map(new_map);
- global->map()->clear_instance_descriptors();
global->set_properties(dictionary);
// Make sure result is a global object with properties in dictionary.
@@ -5809,8 +5804,8 @@
if (max_semispace_size < Page::kPageSize) {
max_semispace_size = Page::kPageSize;
if (FLAG_trace_gc) {
- PrintF("Max semispace size cannot be less than %dkbytes\n",
- Page::kPageSize >> 10);
+ PrintPID("Max semispace size cannot be less than %dkbytes\n",
+ Page::kPageSize >> 10);
}
}
max_semispace_size_ = max_semispace_size;
@@ -5825,8 +5820,8 @@
if (max_semispace_size_ > reserved_semispace_size_) {
max_semispace_size_ = reserved_semispace_size_;
if (FLAG_trace_gc) {
- PrintF("Max semispace size cannot be more than %dkbytes\n",
- reserved_semispace_size_ >> 10);
+ PrintPID("Max semispace size cannot be more than %dkbytes\n",
+ reserved_semispace_size_ >> 10);
}
}
} else {
@@ -6920,7 +6915,7 @@
}
}
- PrintF("%8.0f ms: ", heap_->isolate()->time_millis_since_init());
+ PrintPID("%8.0f ms: ", heap_->isolate()->time_millis_since_init());
if (!FLAG_trace_gc_nvp) {
int external_time = static_cast<int>(scopes_[Scope::EXTERNAL]);