Recent questions tagged garbage

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garbage collection - How to handle :java.util.concurrent.TimeoutException: android.os.BinderProxy.finalize() timed out after 10 seconds errors?

We're seeing a number of TimeoutExceptions in GcWatcher.finalize, BinderProxy.finalize, and PlainSocketImpl.finalize. ... java.lang.Thread.run See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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garbage collection - How to monitor Java memory usage?

We have a j2ee application running on Jboss and we want to monitor its memory usage. Currently we use the ... in analysis of our system on customer site. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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garbage collection - In java when does an object become unreachable?

In java, what is an unreachable object? When does the object become unreachable? While studying garbage collection ... Can anyone give any ideas with examples? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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garbage collection - Does setting Java objects to null do anything anymore?

I was browsing some old books and found a copy of "Practical Java" by Peter Hagger. In the performance ... obsolete programming advice or is it still useful? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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645 views

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garbage collection - How to free memory in Java?

Is there a way to free memory in Java, similar to C's free() function? Or is setting the object to null and relying on GC the only option? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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613 views

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garbage collection - Java heap terminology: young, old and permanent generations?

I'm trying to understand What the concepts of young, old and permanent generations are in the Java heap ... three generations interact/relate to each other? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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688 views

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garbage collection - Is there a destructor for Java?

Is there a destructor for Java? I don't seem to be able to find any documentation on this. If there ... prevent this from happening or gracefully tackle this. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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garbage collection - Can java finalize an object when it is still in scope?

I've been looking into a bug in my code that seems to be caused by some "ugly" finalizer code. The code ... something more subtle must be the root of my bug. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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garbage collection - finalize() called on strongly reachable objects in Java 8

We recently upgraded our message processing application from Java 7 to Java 8. Since the upgrade, we get an ... anyone have any ideas as to the cause? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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garbage collection - Error java.lang.OutOfMemoryError: GC overhead limit exceeded

I get this error message as I execute my JUnit tests: java.lang.OutOfMemoryError: GC overhead limit exceeded I know ... limit mean? How can I solve this? Question&Answers:os...

asked Oct 16, 2021 in Technique[技术] by 深蓝 (71.8m points)

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751 views

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garbage collection - How to solve java.lang.OutOfMemoryError: GC overhead limit exceeded error in android studio

I am using android studio 1.0 RC for 64 bit linux. When I run my application I am getting "java.lang ... to-solve-java-lang-outofmemoryerror-gc-overhead-limit-exceeded-error-in-and...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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garbage collection - How to solve java.lang.OutOfMemoryError: GC overhead limit exceeded error in android studio

I am using android studio 1.0 RC for 64 bit linux. When I run my application I am getting "java.lang ... to-solve-java-lang-outofmemoryerror-gc-overhead-limit-exceeded-error-in-and...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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675 views

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garbage collection - How to solve java.lang.OutOfMemoryError: GC overhead limit exceeded error in android studio

I am using android studio 1.0 RC for 64 bit linux. When I run my application I am getting "java.lang ... to-solve-java-lang-outofmemoryerror-gc-overhead-limit-exceeded-error-in-and...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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918 views

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garbage collection - If you replace functions at runtime, will Clojure/JVM GC old code?

If you replace functions at runtime frequently, the way this poster wanted to do for the purposes of genetic-programming, will Clojure/JVM GC old code?...

asked Feb 5, 2021 in Technique[技术] by 深蓝 (71.8m points)

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