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List:       openjdk-hotspot-runtime-dev
Subject:    about tlab
From:       ysr1729 () gmail ! com (Srinivas Ramakrishna)
Date:       2012-07-21 5:30:40
Message-ID: CABzyjykvwgCc8DBdFJv1eGGJD3QM2g-vePVzzxAqC=Vv2Gk-1w () mail ! gmail ! com
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And of course TLABs come out of a part of the Java heap (which is Eden for
the case of most allocators in HotSpot).

See
http://java.sun.com/j2se/reference/whitepapers/memorymanagement_whitepaper.pdf
(top of page 8).

-- ramki


On Fri, Jul 20, 2012 at 8:40 PM, Yumin Qi <yumin.qi at oracle.com> wrote:

> tlab is thread local allocation, which is faster, java heap is a global
> pool.
> 
> 
> On 2012/7/20 19:29, ???? wrote:
> 
> What is the relationship between the tlab and the java heap?
> 
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