src/share/vm/gc_implementation/parallelScavenge/parallelScavengeHeap.hpp
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*** 78,87 ****
--- 78,92 ----
_death_march_count = 0;
set_alignment(_young_gen_alignment, intra_heap_alignment());
set_alignment(_old_gen_alignment, intra_heap_alignment());
}
+ // return the (conservative) maximum heap alignment
+ static size_t max_heap_alignment() {
+ return MAX2(os::max_page_size(), intra_heap_alignment());
+ }
+
// For use by VM operations
enum CollectionType {
Scavenge,
MarkSweep
};
*** 114,124 ****
size_t young_gen_alignment() const { return _young_gen_alignment; }
size_t old_gen_alignment() const { return _old_gen_alignment; }
// The alignment used for eden and survivors within the young gen
// and for boundary between young gen and old gen.
! size_t intra_heap_alignment() const { return 64 * K; }
size_t capacity() const;
size_t used() const;
// Return "true" if all generations have reached the
--- 119,129 ----
size_t young_gen_alignment() const { return _young_gen_alignment; }
size_t old_gen_alignment() const { return _old_gen_alignment; }
// The alignment used for eden and survivors within the young gen
// and for boundary between young gen and old gen.
! static size_t intra_heap_alignment() { return 64 * K; }
size_t capacity() const;
size_t used() const;
// Return "true" if all generations have reached the