Mercurial > hg > graal-jvmci-8
diff src/share/vm/memory/space.hpp @ 347:60fb9c4db4e6
6718086: CMS assert: _concurrent_iteration_safe_limit update missed
Summary: Initialize the field correctly in ContiguousSpace's constructor and initialize() methods, using the latter for the survivor spaces upon initial construction or a subsequent resizing of the young generation. Add some missing Space sub-class constructors.
Reviewed-by: apetrusenko
author | ysr |
---|---|
date | Mon, 23 Jun 2008 16:49:37 -0700 |
parents | 37f87013dfd8 |
children | 1ee8caae33af |
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--- a/src/share/vm/memory/space.hpp Tue Jun 17 08:40:48 2008 -0700 +++ b/src/share/vm/memory/space.hpp Mon Jun 23 16:49:37 2008 -0700 @@ -373,6 +373,9 @@ CompactibleSpace* _next_compaction_space; public: + CompactibleSpace() : + _compaction_top(NULL), _next_compaction_space(NULL) {} + virtual void initialize(MemRegion mr, bool clear_space); virtual void clear(); @@ -766,6 +769,10 @@ inline HeapWord* par_allocate_impl(size_t word_size, HeapWord* end_value); public: + ContiguousSpace() : + _top(NULL), + _concurrent_iteration_safe_limit(NULL) {} + virtual void initialize(MemRegion mr, bool clear_space); // Accessors @@ -970,7 +977,8 @@ HeapWord* _soft_end; public: - EdenSpace(DefNewGeneration* gen) : _gen(gen) { _soft_end = NULL; } + EdenSpace(DefNewGeneration* gen) : + _gen(gen), _soft_end(NULL) {} // Get/set just the 'soft' limit. HeapWord* soft_end() { return _soft_end; }