🚀 go-pugleaf

Grzegorz Sliwinski wrote:

> Is there a way to tell Java Virtual Machine that's
> I'm going to allocate some amount of memory ?
> My app allocates many rather small objects
> (10000 to 1M objects, about 20-50 bytes each)
> When I run my app with -verbosegc, I can see that JVM
> allocates small chunks of memory (4K) from system, and
> allocating my objects takes quite long
> (even several minutes). I want to make JVM to allocate
> larger blocks at once to make it faster. Anyone have
> some clue how to do it ?
>

Looking at the command-line switches, I don't see one
for this.  So I'm guessing it's tied heavily to the source
code.  You'd have to get the source code and compile your
own VM.



Andrew
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