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Unified Diff: src/x64/deoptimizer-x64.cc

Issue 8330021: Add write barrier helper for code patching and refactor stack check patching. (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: '' Created 9 years, 2 months ago
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Index: src/x64/deoptimizer-x64.cc
===================================================================
--- src/x64/deoptimizer-x64.cc (revision 9676)
+++ src/x64/deoptimizer-x64.cc (working copy)
@@ -258,16 +258,13 @@
Assembler::set_target_address_at(call_target_address,
replacement_code->entry());
- RelocInfo rinfo(call_target_address,
- RelocInfo::CODE_TARGET,
- 0,
- unoptimized_code);
- unoptimized_code->GetHeap()->incremental_marking()->RecordWriteIntoCode(
- unoptimized_code, &rinfo, replacement_code);
+ unoptimized_code->GetHeap()->incremental_marking()->RecordCodeTargetPatch(
+ unoptimized_code, call_target_address, replacement_code);
}
-void Deoptimizer::RevertStackCheckCodeAt(Address pc_after,
+void Deoptimizer::RevertStackCheckCodeAt(Code* unoptimized_code,
+ Address pc_after,
Code* check_code,
Code* replacement_code) {
Address call_target_address = pc_after - kIntSize;
@@ -282,8 +279,9 @@
*(call_target_address - 2) = 0x07; // offset
Assembler::set_target_address_at(call_target_address,
check_code->entry());
- check_code->GetHeap()->incremental_marking()->
- RecordCodeTargetPatch(call_target_address, check_code);
+
+ check_code->GetHeap()->incremental_marking()->RecordCodeTargetPatch(
+ unoptimized_code, call_target_address, check_code);
}
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