Accelerate clear memory operation for system initialization of newly allocated objects.
Currently for constant number of heap words less than InitArrayShortSize C2 compiler emits initialization sequence using 8 byte stores.
This can accelerated using vector store operations.
Currently for constant number of heap words less than InitArrayShortSize C2 compiler emits initialization sequence using 8 byte stores.
This can accelerated using vector store operations.
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JDK-8260716 Assert in MacroAssembler::clear_mem with -XX:-IdealizeClearArrayNode
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- Resolved
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- Resolved
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- Closed
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