Re: check that 64 bit compiler is installed properly on solaris 10
Lew wrote:
On Aug 28, 6:29 pm, Arne Vajh?j <a...@vajhoej.dk> wrote:
Arne Vajh?j wrote:
TsanChung wrote:
# cd /usr/jdk/jdk1.6.0_07
# java -client -version
java version "1.6.0_07"
Java(TM) SE Runtime Environment (build 1.6.0_07-b06)
Java HotSpot(TM) Client VM (build 10.0-b23, mixed mode, sharing)
# bin/sparcv9/java -version
java version "1.6.0_07"
Java(TM) SE Runtime Environment (build 1.6.0_07-b06)
Java HotSpot(TM) 64-Bit Server VM (build 10.0-b23, mixed mode)
# bin/java -version
java version "1.6.0_07"
Java(TM) SE Runtime Environment (build 1.6.0_07-b06)
Java HotSpot(TM) Client VM (build 10.0-b23, mixed mode, sharing)
Why 64-Bit VM is "Server" but not "Client"?
You will need to ask SUN to get an authoritative answer, but
it seems as a good guess that SUN so far don't feel that
a client type app needs so much memory that 64 bit is
necessary.
And I believe that the 32 bit JVM on 64 bit Solaris can
use almost 4 GB for heap.
Sun has documented this. The JVM defaults to "server" mode on "server-
class" machines.
You can override that with the command-line options.
I think the question was why leader was not 64 bit.
Arne
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