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Unified Diff: src/heap.cc

Issue 7840029: Make one-character strings into symbols more agressively. (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: '' Created 9 years, 3 months ago
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Index: src/heap.cc
===================================================================
--- src/heap.cc (revision 9165)
+++ src/heap.cc (working copy)
@@ -3623,6 +3623,9 @@
MaybeObject* Heap::AllocateStringFromAscii(Vector<const char> string,
PretenureFlag pretenure) {
+ if (string.length() == 1) {
+ return Heap::LookupSingleCharacterStringFromCode(string[0]);
+ }
Object* result;
{ MaybeObject* maybe_result =
AllocateRawAsciiString(string.length(), pretenure);
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