https://www.lycorp.co.jp/ja/recruit/career/job-categories/ly00127/ Customer Reliability Engineer / LINE Platform https://www.lycorp.co.jp/ja/recruit/career/job-categories/ly00071/ DevOpsエンジニア(分散データベース) / LINE Platform https://www.lycorp.co.jp/ja/recruit/career/job-categories/ly00077/ and so on 3
%3D JEP AND status %3D Closed AND fixVersion %3D "24" AND component %3D hotspot JEP 490: ZGC: Remove the Non-Generational Mode JEP 404: Generational Shenandoah (Experimental) JEP 475: Late Barrier Expansion for G1 JEP 450: Compact Object Headers (Experimental) JEP 479: Remove the Windows 32-bit x86 Port JEP 501: Deprecate the 32-bit x86 Port for Removal JEP 483: Ahead-of-Time Class Loading & Linking JEP 491: Synchronize Virtual Threads without Pinning JEP 493: Linking Run-Time Images without JMODs (※ これは違う。tools) 7
オブジェクトの識別ハッシュコード、ロック状態、GCメタデータなどの情報 Class Word: クラスポインター。オブジェクトのクラスメタデータへの参照 Mark Word (normal): 64 39 8 3 0 [.......................HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH.AAAA.TT] (Unused) (Hash Code) (GC Age)(Tag) Class Word (uncompressed): 64 0 [cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc] (Class Pointer) Class Word (compressed): 32 0 [CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC] (Compressed Class Pointer) 13