Mercurial > hg > graal-compiler
changeset 12903:ec2e26e26183
8026392: Metachunks and Metablocks are using a too large alignment
Reviewed-by: coleenp, jmasa
author | stefank |
---|---|
date | Tue, 15 Oct 2013 14:32:20 +0200 |
parents | bdfbb1fb19ca |
children | 9e5fadad7fdf |
files | src/share/vm/memory/metachunk.cpp |
diffstat | 1 files changed, 8 insertions(+), 1 deletions(-) [+] |
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--- a/src/share/vm/memory/metachunk.cpp Tue Oct 15 14:28:51 2013 +0200 +++ b/src/share/vm/memory/metachunk.cpp Tue Oct 15 14:32:20 2013 +0200 @@ -33,7 +33,14 @@ const size_t metadata_chunk_initialize = 0xf7f7f7f7; size_t Metachunk::object_alignment() { - return ARENA_AMALLOC_ALIGNMENT; + // Must align pointers and sizes to 8, + // so that 64 bit types get correctly aligned. + const size_t alignment = 8; + + // Make sure that the Klass alignment also agree. + STATIC_ASSERT(alignment == (size_t)KlassAlignmentInBytes); + + return alignment; } size_t Metachunk::overhead() {