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Unified Diff: src/arm/macro-assembler-arm.h

Issue 2071020: Reverting r4685, r4686, r4687 (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: Created 10 years, 7 months ago
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Index: src/arm/macro-assembler-arm.h
===================================================================
--- src/arm/macro-assembler-arm.h (revision 4686)
+++ src/arm/macro-assembler-arm.h (working copy)
@@ -114,14 +114,16 @@
Label* branch);
- // For the page containing |object| mark the region covering [object+offset]
- // dirty. The object address must be in the first 8K of an allocated page.
+ // Set the remebered set bit for an offset into an
+ // object. RecordWriteHelper only works if the object is not in new
+ // space.
void RecordWriteHelper(Register object, Register offset, Register scracth);
- // For the page containing |object| mark the region covering [object+offset]
- // dirty. The object address must be in the first 8K of an allocated page.
- // The 'scratch' register is used in the implementation and all 3 registers
- // are clobbered by the operation, as well as the ip register.
+ // Sets the remembered set bit for [address+offset], where address is the
+ // address of the heap object 'object'. The address must be in the first 8K
+ // of an allocated page. The 'scratch' register is used in the
+ // implementation and all 3 registers are clobbered by the operation, as
+ // well as the ip register.
void RecordWrite(Register object, Register offset, Register scratch);
// Push two registers. Pushes leftmost register first (to highest address).
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