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Unified Diff: src/arm/stub-cache-arm.cc

Issue 7113012: Call a stub for the write barrier on ARM. This is a step (Closed) Base URL: http://v8.googlecode.com/svn/branches/experimental/gc/
Patch Set: '' Created 9 years, 6 months ago
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Index: src/arm/stub-cache-arm.cc
===================================================================
--- src/arm/stub-cache-arm.cc (revision 8184)
+++ src/arm/stub-cache-arm.cc (working copy)
@@ -433,8 +433,12 @@
// Update the write barrier for the array address.
// Pass the now unused name_reg as a scratch register.
__ mov(name_reg, r0);
- __ RecordWriteField(
- receiver_reg, offset, name_reg, scratch, kDontSaveFPRegs);
+ __ RecordWriteField(receiver_reg,
+ offset,
+ name_reg,
+ scratch,
+ kLRHasNotBeenSaved,
+ kDontSaveFPRegs);
} else {
// Write to the properties array.
int offset = index * kPointerSize + FixedArray::kHeaderSize;
@@ -445,8 +449,12 @@
// Update the write barrier for the array address.
// Ok to clobber receiver_reg and name_reg, since we return.
__ mov(name_reg, r0);
- __ RecordWriteField(
- scratch, offset, name_reg, receiver_reg, kDontSaveFPRegs);
+ __ RecordWriteField(scratch,
+ offset,
+ name_reg,
+ receiver_reg,
+ kLRHasNotBeenSaved,
+ kDontSaveFPRegs);
}
// Return the value (register r0).
@@ -1594,6 +1602,7 @@
__ RecordWrite(elements,
end_elements,
r4,
+ kLRHasNotBeenSaved,
kDontSaveFPRegs,
EMIT_REMEMBERED_SET,
OMIT_SMI_CHECK);
@@ -4228,6 +4237,7 @@
__ RecordWrite(elements_reg, // Object.
scratch, // Address.
receiver_reg, // Value.
+ kLRHasNotBeenSaved,
kDontSaveFPRegs);
// value_reg (r0) is preserved.
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