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  1. JDK
  2. JDK-8276036

The value of full_count in the message of insufficient codecache is wrong

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    • Subcomponent:
    • Resolved In Build:
      b23
    • CPU:
      generic
    • OS:
      generic

      Description

      ADDITIONAL SYSTEM INFORMATION :
      Microsoft Windows [Version 10.0.19041.1237]

      A DESCRIPTION OF THE PROBLEM :
      The value of full_count in the message of insufficient codecache is 0 even though a codecache shortage occurred.
      full_count is the number of times the code heap was full.
      This issue is common to all operating systems.

      STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
      javac WasteCodeCache.java
      java -XX:ReservedCodeCacheSize=2496k -XX:-UseCodeCacheFlushing WasteCodeCache

      EXPECTED OUTPUT :
      [16.139s][warning][codecache] CodeCache is full. Compiler has been disabled.
      [16.140s][warning][codecache] Try increasing the code cache size using -XX:ReservedCodeCacheSize=
      OpenJDK 64-Bit Server VM warning: CodeCache is full. Compiler has been disabled.
      OpenJDK 64-Bit Server VM warning: Try increasing the code cache size using -XX:ReservedCodeCacheSize=
      CodeCache: size=2496Kb used=2180Kb max_used=2300Kb free=315Kb
       bounds [0x0000028b91320000, 0x0000028b91590000, 0x0000028b91590000]
       total_blobs=1277 nmethods=971 adapters=217
       compilation: disabled (not enough contiguous free space left)
                    stopped_count=1, restarted_count=0
       full_count=1

      ACTUAL :
      [16.139s][warning][codecache] CodeCache is full. Compiler has been disabled.
      [16.140s][warning][codecache] Try increasing the code cache size using -XX:ReservedCodeCacheSize=
      OpenJDK 64-Bit Server VM warning: CodeCache is full. Compiler has been disabled.
      OpenJDK 64-Bit Server VM warning: Try increasing the code cache size using -XX:ReservedCodeCacheSize=
      CodeCache: size=2496Kb used=2180Kb max_used=2300Kb free=315Kb
       bounds [0x0000028b91320000, 0x0000028b91590000, 0x0000028b91590000]
       total_blobs=1277 nmethods=971 adapters=217
       compilation: disabled (not enough contiguous free space left)
                    stopped_count=1, restarted_count=0
       full_count=0

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              Assignee:
              tholenstein Tobias Holenstein
              Reporter:
              myano Masanori Yano
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                Updated:
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