hg: hsx/hsx16/baseline: 6896084: VM does not reserve protected page below heap for compressed oops implicit null checks; ...

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hg: hsx/hsx16/baseline: 6896084: VM does not reserve protected page below heap for compressed oops implicit null checks; ...

by Vladimir Kozlov-5 :: Rate this Message:

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Changeset: 248f0ad25d21
Author: kvn
Date: 2009-11-06 10:07 -0800
URL: http://hg.openjdk.java.net/hsx/hsx16/baseline/rev/248f0ad25d21

6896084: VM does not reserve protected page below heap for compressed oops implicit null checks
6869822: assert(Universe::narrow_oop_shift() == 0,"use unscaled narrow oop")
Summary: backport fixes for 6896084 and 6869822 to HS16 (jdk6u18).
Reviewed-by: never, jcoomes, twisti

! src/share/vm/memory/universe.cpp