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6916623: Align object to 16 bytes to use Compressed Oops with java heap up to 64Gb

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Added new product ObjectAlignmentInBytes flag to control object alignment.

Reviewed-by: twisti, ysr, iveresov
This commit is contained in:
Vladimir Kozlov 2010-05-27 18:01:56 -07:00
parent 05b4f2e796
commit cc18a50e59
29 changed files with 222 additions and 136 deletions
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8
hotspot/src/share/vm/runtime/vmStructs.cpp
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@ -1328,14 +1328,6 @@ static inline uint64_t cast_uint64_t(size_t x)
declare_constant(LogBytesPerWord) \
declare_constant(BytesPerLong) \
\
/********************/ \
/* Object alignment */ \
/********************/ \
\
declare_constant(MinObjAlignment) \
declare_constant(MinObjAlignmentInBytes) \
declare_constant(LogMinObjAlignmentInBytes) \
\
/********************************************/ \
/* Generation and Space Hierarchy Constants */ \
/********************************************/ \