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53 строки
1.7 KiB
Plaintext
53 строки
1.7 KiB
Plaintext
shallow
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size of the obj itself with headers/fields, but without fields' values
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retained
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https://plumbr.eu/blog/memory-leaks/solving-outofmemoryerror-memory-profilers
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mat_dump_analyze.bat:
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@echo off
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setlocal
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REM Usage: ParseHeapDump.bat <path/to/dump.hprof> [report]*
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REM
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REM The leak report has the id org.eclipse.mat.api:suspects
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REM
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:: org.eclipse.mat.api:suspects
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:: org.eclipse.mat.api:top_components
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%~dp0..\java\jtools\mat\MemoryAnalyzer.exe -consoleLog -application org.eclipse.mat.api.parse -keep_unreachable_objects %*
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:: org.eclipse.mat.api:suspects org.eclipse.mat.api:top_components
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::
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endlocal
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2024
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JPoint - Plizga - HeapDump Mem Analysis Guide 0:00 of 46:10
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https://www.youtube.com/watch?v=fPns2O-cnYQ
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https://jokerconf.com/talks/73c199ab870d45f9b27439962cd77f91
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Dominator Tree
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OQL
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Apache Callcite
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https://calcite.apache.org/
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https://github.com/vlsi/mat-calcite-plugin
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JFR Settings for Recording -> Object Allocation Sample, Stack Trace = true
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btrace (can print vars)
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https://www.datadoghq.com/blog/java-memory-management/
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https://github.com/DataDog/jmxfetch
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https://github.com/DataDog/dd-trace-java
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https://docs.datadoghq.com/tracing/trace_collection/automatic_instrumentation/dd_libraries/java/?tab=wget
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https://github.com/Toparvion/spring-petclinic-rest
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https://toparvion.pro/project/bugclinic/
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https://github.com/Toparvion/heap-talk
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https://toparvion.pro/project/heap-talk/
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2020
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https://habr.com/ru/post/519830/
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2019
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JPint - Pangin
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https://www.youtube.com/watch?v=kKigibHrV5I
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2016
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JPoint - Sitnikov
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https://www.youtube.com/watch?v=OE3wowy29mg
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