jvm 375

  1. How to fix java.lang.UnsupportedClassVersionError: Unsupported major.minor version
  2. What are the Xms and Xmx parameters when starting JVMs?
  3. How do I write a correct micro-benchmark in Java?
  4. How can I tell if I'm running in 64-bit JVM or 32-bit JVM (from within a program)?
  5. Does Java JIT cheat when running JDK code?
  6. Real differences between “java -server” and “java -client”?
  7. Why would you ever implement finalize()?
  8. What are the best JVM settings for Eclipse?
  9. How to deal with “java.lang.OutOfMemoryError: Java heap space” error (64MB heap size)
  10. Java heap terminology: young, old and permanent generations?
  11. What is the difference between JVM, JDK, JRE & OpenJDK?
  12. Class JavaLaunchHelper is implemented in both … libinstrument.dylib. One of the two will be used. Which one is undefined
  13. How do I set the proxy to be used by the JVM
  14. What actually causes a Stack Overflow error?
  15. Could not reserve enough space for object heap
  16. Eclipse error: 'Failed to create the Java Virtual Machine'
  17. What does -XX:MaxPermSize do?
  18. How to get a thread and heap dump of a Java process on Windows that's not running in a console
  19. Difference between thread's context class loader and normal classloader
  20. Get a List of all Threads currently running in Java
  21. PermGen elimination in JDK 8
  22. What does JVM flag CMSClassUnloadingEnabled actually do?
  23. JVM option -Xss - What does it do exactly?
  24. Why is there no GIL in the Java Virtual Machine? Why does Python need one so bad?
  25. In which language are the Java compiler and JVM written?
  26. How to activate JMX on my JVM for access with jconsole?
  27. Java “Virtual Machine” vs. Python “Interpreter” parlance?

  28. Can Java 8 code be compiled to run on Java 7 JVM?
  29. Android studio takes too much memory
  30. Difference between sampling and profiling in jVisualvm
  31. Bytecode features not available in the Java language
  32. Java: int array initializes with nonzero elements
  33. How to get vm arguments from inside of java application?
  34. Maximum number of parameters in Java method declaration
  35. How do you crash a JVM?
  36. Why does this method print 4?
  37. Why does a 4 billion-iteration Java loop take only 2 ms?
  38. Memory address of variables in Java
  39. How to set a JVM TimeZone Properly
  40. Android java.exe finished with non-zero exit value 1
  41. Why doesn't the JVM cache JIT compiled code?
  42. Java 32-bit vs 64-bit compatibility
  43. Does the JVM prevent tail call optimizations?
  44. Why does the JVM still not support tail-call optimization?
  45. Maximum Java heap size of a 32-bit JVM on a 64-bit OS
  46. Override Java System.currentTimeMillis for testing time sensitive code
  47. How do I find out what keystore my JVM is using?
  48. GC overhead limit exceeded
  49. Getting Java version at runtime
  50. Why is the JVM stack-based and the Dalvik VM register-based?