OpenJDK / jdk / jdk
changeset 54258:0db90e99f13b
8221220: AArch64: Add StoreStore membar explicitly for Volatile Writes in TemplateTable
Reviewed-by: aph
| author | qpzhang |
|---|---|
| date | Thu, 21 Mar 2019 16:45:33 +0800 |
| parents | 21702e87efdf |
| children | d25b24c70126 |
| files | src/hotspot/cpu/aarch64/templateTable_aarch64.cpp |
| diffstat | 1 files changed, 2 insertions(+), 2 deletions(-) [+] |
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--- a/src/hotspot/cpu/aarch64/templateTable_aarch64.cpp Sat Mar 23 21:51:07 2019 -0700 +++ b/src/hotspot/cpu/aarch64/templateTable_aarch64.cpp Thu Mar 21 16:45:33 2019 +0800 @@ -2885,7 +2885,7 @@ { Label notVolatile; __ tbz(r5, ConstantPoolCacheEntry::is_volatile_shift, notVolatile); - __ membar(MacroAssembler::StoreLoad); + __ membar(MacroAssembler::StoreLoad | MacroAssembler::StoreStore); __ bind(notVolatile); } } @@ -3029,7 +3029,7 @@ { Label notVolatile; __ tbz(r3, ConstantPoolCacheEntry::is_volatile_shift, notVolatile); - __ membar(MacroAssembler::StoreLoad); + __ membar(MacroAssembler::StoreLoad | MacroAssembler::StoreStore); __ bind(notVolatile); } }