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Why do you want to start pointer compression?
2022-07-06 03:38:00 【Ziqian 2014】
To reduce the GC expenses :32 Bit object references take up less heap space , The space left for other data will increase , Thus slowing down GC Happen .
Increasing the CPU cache hit rate :32 Bit object reference size is reduced ,CPU Can cache oop There will be more , And that enhances CPU Cache efficiency .
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