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[loong64][mips64][heap, baseline] Implement shared write barrier

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Port commit 805df68f56

Bug: v8:11708
Change-Id: I1a6970d18f1991e4158edb41ec5b8e393fccba4c
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3855696
Auto-Submit: Liu Yu <liuyu@loongson.cn>
Commit-Queue: Zhao Jiazhong <zhaojiazhong-hf@loongson.cn>
Reviewed-by: Zhao Jiazhong <zhaojiazhong-hf@loongson.cn>
Cr-Commit-Position: refs/heads/main@{#82712}
This commit is contained in:
Liu Yu 2022-08-25 11:01:56 +08:00 committed by V8 LUCI CQ
parent 3e9f46e8b4
commit 776c95f3b7
2 changed files with 5 additions and 3 deletions
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5
src/codegen/loong64/macro-assembler-loong64.cc
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@ -298,8 +298,9 @@ void MacroAssembler::RecordWrite(Register object, Operand offset,
JumpIfSmi(value, &done); JumpIfSmi(value, &done);
} }
CheckPageFlag(value, MemoryChunk::kPointersToHereAreInterestingMask, eq, CheckPageFlag(value,
&done); MemoryChunk::kPointersToHereAreInterestingOrInSharedHeapMask,
eq, &done);
CheckPageFlag(object, MemoryChunk::kPointersFromHereAreInterestingMask, eq, CheckPageFlag(object, MemoryChunk::kPointersFromHereAreInterestingMask, eq,
&done); &done);

3
src/codegen/mips64/macro-assembler-mips64.cc
View File

@ -286,7 +286,8 @@ void MacroAssembler::RecordWrite(Register object, Register address,
CheckPageFlag(value, CheckPageFlag(value,
value, // Used as scratch. value, // Used as scratch.
MemoryChunk::kPointersToHereAreInterestingMask, eq, &done); MemoryChunk::kPointersToHereAreInterestingOrInSharedHeapMask,
eq, &done);
CheckPageFlag(object, CheckPageFlag(object,
value, // Used as scratch. value, // Used as scratch.
MemoryChunk::kPointersFromHereAreInterestingMask, eq, &done); MemoryChunk::kPointersFromHereAreInterestingMask, eq, &done);