Class Data Sharing and Compiler Dependency
david.holmes at oracle.com
Mon Jul 2 00:56:40 PDT 2012
On 2/07/2012 4:34 PM, jam tech wrote:
> i see class data sharing disabled for COMPILER2(in arguments.cpp) . can any
> one help me knowing why its disabled for COMPILER2 , while its enabled in
> COMPILER1 , TIERED cases ?
AFAICS it is only -Xshare:dump that is "disabled"
This is not an authoritive history but ...
- CDS was initially only intended for client VM and not supported on server
- early TIERED compilation work enabled CDS
- hotspot has actually been building TIERED rather the COMPILER2 for a
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