Mercurial > hg > graal-jvmci-8
diff src/share/vm/memory/threadLocalAllocBuffer.hpp @ 14518:d8041d695d19
Merged with jdk9/dev/hotspot changeset 3812c088b945
author | twisti |
---|---|
date | Tue, 11 Mar 2014 18:45:59 -0700 |
parents | 1e1c8d358b52 |
children | 4ca6dc0799b6 060cdf93040c |
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--- a/src/share/vm/memory/threadLocalAllocBuffer.hpp Wed Mar 12 00:00:05 2014 +0100 +++ b/src/share/vm/memory/threadLocalAllocBuffer.hpp Tue Mar 11 18:45:59 2014 -0700 @@ -45,7 +45,9 @@ HeapWord* _end; // allocation end (excluding alignment_reserve) size_t _desired_size; // desired size (including alignment_reserve) size_t _refill_waste_limit; // hold onto tlab if free() is larger than this + size_t _allocated_before_last_gc; // total bytes allocated up until the last gc + static size_t _max_size; // maximum size of any TLAB static unsigned _target_refills; // expected number of refills between GCs unsigned _number_of_refills; @@ -99,12 +101,13 @@ static GlobalTLABStats* global_stats() { return _global_stats; } public: - ThreadLocalAllocBuffer() : _allocation_fraction(TLABAllocationWeight) { + ThreadLocalAllocBuffer() : _allocation_fraction(TLABAllocationWeight), _allocated_before_last_gc(0) { // do nothing. tlabs must be inited by initialize() calls } static const size_t min_size() { return align_object_size(MinTLABSize / HeapWordSize); } - static const size_t max_size(); + static const size_t max_size() { assert(_max_size != 0, "max_size not set up"); return _max_size; } + static void set_max_size(size_t max_size) { _max_size = max_size; } HeapWord* start() const { return _start; } HeapWord* end() const { return _end; }