Version 3.22.1
Sped up creating typed arrays from array-like objects. (Chromium issue 270507)
Performance and stability improvements on all platforms.
git-svn-id: http://v8.googlecode.com/svn/trunk@16931 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
diff --git a/src/heap-inl.h b/src/heap-inl.h
index e11dec8..a0762a3 100644
--- a/src/heap-inl.h
+++ b/src/heap-inl.h
@@ -140,12 +140,11 @@
// Compute map and object size.
Map* map = ascii_internalized_string_map();
int size = SeqOneByteString::SizeFor(str.length());
+ AllocationSpace space = SelectSpace(size, OLD_DATA_SPACE, TENURED);
// Allocate string.
Object* result;
- { MaybeObject* maybe_result = (size > Page::kMaxNonCodeHeapObjectSize)
- ? lo_space_->AllocateRaw(size, NOT_EXECUTABLE)
- : old_data_space_->AllocateRaw(size);
+ { MaybeObject* maybe_result = AllocateRaw(size, space, OLD_DATA_SPACE);
if (!maybe_result->ToObject(&result)) return maybe_result;
}
@@ -174,12 +173,11 @@
// Compute map and object size.
Map* map = internalized_string_map();
int size = SeqTwoByteString::SizeFor(str.length());
+ AllocationSpace space = SelectSpace(size, OLD_DATA_SPACE, TENURED);
// Allocate string.
Object* result;
- { MaybeObject* maybe_result = (size > Page::kMaxNonCodeHeapObjectSize)
- ? lo_space_->AllocateRaw(size, NOT_EXECUTABLE)
- : old_data_space_->AllocateRaw(size);
+ { MaybeObject* maybe_result = AllocateRaw(size, space, OLD_DATA_SPACE);
if (!maybe_result->ToObject(&result)) return maybe_result;
}
@@ -211,7 +209,9 @@
MaybeObject* Heap::AllocateRaw(int size_in_bytes,
AllocationSpace space,
AllocationSpace retry_space) {
- ASSERT(AllowHandleAllocation::IsAllowed() && gc_state_ == NOT_IN_GC);
+ ASSERT(AllowHandleAllocation::IsAllowed());
+ ASSERT(AllowHeapAllocation::IsAllowed());
+ ASSERT(gc_state_ == NOT_IN_GC);
ASSERT(space != NEW_SPACE ||
retry_space == OLD_POINTER_SPACE ||
retry_space == OLD_DATA_SPACE ||