Cov txheej txheem:
Video: Kuv yuav faib ntau lub cim xeeb rau JVM li cas?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Txhawm rau nce JVM nco faib thiab xov pawg loj hauv Tomcat teeb tsa cuab yeej (Windows)
- Xaiv Pib> Txhua Qhov Kev Pabcuam> Apache Tomcat> Txhim Kho Tomcat.
- Nyem qhov Java tab.
- Nkag mus rau qhov kev pom zoo hauv qab no: Pib nco loj - 1024 MB.
- Nyem qhov General tab.
- Nyem Pib.
- Nyem OK.
Ua li no, yuav ua li cas hloov kuv Java nco faib?
Cov kauj ruam
- Mus rau Control Vaj Huam Sib Luag. Nyem rau ntawm "Start" khawm.
- Xaiv Cov Kev Pabcuam.
- Mus rau Java settings.
- Xaiv "Java" tab.
- Hloov tus nqi ntawm heap.
- Hloov cov parameter.
- Kaw lub dialog box.
- Kaw Java dialogue box.
Tom qab, lo lus nug yog, JVM nco npaum li cas? Cov JVM muaj nco tsis yog lub heap, hu ua Non-Heap Nco . Nws yog tsim nyob rau hauv JVM startup thiab khw muag khoom ib-chav kawm ntawv xws li runtime tas li pas dej ua ke, teb thiab txoj kev cov ntaub ntawv, thiab cov cai rau txoj kev thiab constructors, raws li zoo raws li interned Strings. Lub neej ntawd siab tshaj qhov loj ntawm tsis-heap nco yog 64 MB.
Kuv yuav faib ntau qhov chaw heap hauv Java li cas?
Koj ua tau nce los yog hloov qhov loj ntawm Java Heap chaw los ntawm kev siv JVM kab lus xaiv -Xms, -Xmx thiab -Xmn. Tsis txhob hnov qab ntxiv lo lus "M" lossis "G" tom qab qhia qhov loj me los qhia Mega lossis Gig. piv txwv li koj ua tau set java heap loj rau 258MB los ntawm kev ua raws li cov lus txib java ua - Xmx256m HelloWord.
Kuv yuav ua li cas thiaj li txo tau siv Java nco?
Txo tag nrho nco noj ntawm VM Siv Xmx thiab Xms chij thaum tso tawm koj VM thiab txhob txwm tshaj tawm lawv cov txiaj ntsig kom qis dua qhov yuav xav tau thiab nyob ntawm qhov saib ntawm OutOfMemoryError. Yog tias OutOfMemoryError tshwm sim uas txhais tau tias koj dhau tua qhov max VM loj.
Pom zoo:
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