Mercurial > hg > truffle
diff src/share/vm/gc_implementation/g1/heapRegion.hpp @ 12233:40136aa2cdb1
8010722: assert: failed: heap size is too big for compressed oops
Summary: Use conservative assumptions of required alignment for the various garbage collector components into account when determining the maximum heap size that supports compressed oops. Using this conservative value avoids several circular dependencies in the calculation.
Reviewed-by: stefank, dholmes
author | tschatzl |
---|---|
date | Wed, 11 Sep 2013 16:25:02 +0200 |
parents | 84683e78e713 |
children | 96b1c2e06e25 |
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--- a/src/share/vm/gc_implementation/g1/heapRegion.hpp Wed Sep 11 12:03:41 2013 +0200 +++ b/src/share/vm/gc_implementation/g1/heapRegion.hpp Wed Sep 11 16:25:02 2013 +0200 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2001, 2012, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2001, 2013, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -355,6 +355,8 @@ ~((1 << (size_t) LogOfHRGrainBytes) - 1); } + static size_t max_region_size(); + // It sets up the heap region size (GrainBytes / GrainWords), as // well as other related fields that are based on the heap region // size (LogOfHRGrainBytes / LogOfHRGrainWords /