Index: src/x64/macro-assembler-x64.h |
=================================================================== |
--- src/x64/macro-assembler-x64.h (revision 4574) |
+++ src/x64/macro-assembler-x64.h (working copy) |
@@ -66,6 +66,9 @@ |
// --------------------------------------------------------------------------- |
// GC Support |
+ // Set the remebered set bit for an address which points into an |
+ // object. RecordWriteHelper only works if the object is not in new |
+ // space. |
void RecordWriteHelper(Register object, |
Register addr, |
Register scratch); |