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After using the "JAVA_TOOL_OPTIONS" environment variable, it was found that some JVM parameters were not effective. #4347

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youngledo opened this issue Jan 20, 2025 · 1 comment

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priority:p3 type:bug

youngledo commented Jan 20, 2025 •

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Environment
Java 8

Description of the issue:
Such as the topic

Expected behavior:
Can correctly recognize the parameter '- XX: NatureMemoreTracking=detail'

Steps to reproduce:

using the "JAVA_TOOL_OPTIONS" environment variable:

JAVA_TOOL_OPTIONS: -XX:NativeMemoryTracking=detail -XX:+UnlockDiagnosticVMOptions -XX:+PrintNMTStatistics

Execute command: jcmd 63850 VM.native_memory

        Picked up JAVA_TOOL_OPTIONS: -XX:NativeMemoryTracking=detail -XX:+UnlockDiagnosticVMOptions - 
        XX:+PrintNMTStatistics 
        OpenJDK 64-Bit Server VM warning: PrintNMTStatistics is disabled, because native memory tracking is not enabled
    
        63850:
            Native memory tracking is not enabled

Author

youngledo commented Jan 20, 2025

After verification, it seems to be a bug in Java 8, Java 17 is normal.

zhumin8 added priority:p3 type:bug labels

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