Mercurial > hg > truffle
diff src/share/vm/gc_implementation/g1/heapRegion.cpp @ 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 | 190899198332 |
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--- a/src/share/vm/gc_implementation/g1/heapRegion.cpp Wed Sep 11 12:03:41 2013 +0200 +++ b/src/share/vm/gc_implementation/g1/heapRegion.cpp 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 @@ -149,6 +149,10 @@ // many regions in the heap (based on the min heap size). #define TARGET_REGION_NUMBER 2048 +size_t HeapRegion::max_region_size() { + return (size_t)MAX_REGION_SIZE; +} + void HeapRegion::setup_heap_region_size(size_t initial_heap_size, size_t max_heap_size) { uintx region_size = G1HeapRegionSize; if (FLAG_IS_DEFAULT(G1HeapRegionSize)) {