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Unified Diff: runtime/lib/num.cc

Issue 511963007: Pretenure some strings into bump-allocated block (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/
Patch Set: Created 6 years, 4 months ago
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Index: runtime/lib/num.cc
===================================================================
--- runtime/lib/num.cc (revision 39687)
+++ runtime/lib/num.cc (working copy)
@@ -11,7 +11,9 @@
DEFINE_NATIVE_ENTRY(Num_toString, 1) {
const Number& number = Number::CheckedHandle(arguments->NativeArgAt(0));
- return number.ToString(Heap::kNew);
+ Heap::Space space = isolate->heap()->ShouldPretenure(kOneByteStringCid) ?
+ Heap::kPretenured : Heap::kNew;
+ return number.ToString(space);
}
} // namespace dart
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