comparison src/share/vm/runtime/vmStructs.cpp @ 642:660978a2a31a

6791178: Specialize for zero as the compressed oop vm heap base Summary: Use zero based compressed oops if java heap is below 32gb and unscaled compressed oops if java heap is below 4gb. Reviewed-by: never, twisti, jcoomes, coleenp
author kvn
date Thu, 12 Mar 2009 10:37:46 -0700
parents 5f44674206d3
children f30ba3b36599
comparison
equal deleted inserted replaced
641:6af0a709d52b 642:660978a2a31a
261 static_field(Universe, _collectedHeap, CollectedHeap*) \ 261 static_field(Universe, _collectedHeap, CollectedHeap*) \
262 static_field(Universe, _base_vtable_size, int) \ 262 static_field(Universe, _base_vtable_size, int) \
263 static_field(Universe, _bootstrapping, bool) \ 263 static_field(Universe, _bootstrapping, bool) \
264 static_field(Universe, _fully_initialized, bool) \ 264 static_field(Universe, _fully_initialized, bool) \
265 static_field(Universe, _verify_count, int) \ 265 static_field(Universe, _verify_count, int) \
266 static_field(Universe, _heap_base, address) \ 266 static_field(Universe, _narrow_oop._base, address) \
267 static_field(Universe, _narrow_oop._shift, int) \
268 static_field(Universe, _narrow_oop._use_implicit_null_checks, bool) \
267 \ 269 \
268 /**********************************************************************************/ \ 270 /**********************************************************************************/ \
269 /* Generation and Space hierarchies */ \ 271 /* Generation and Space hierarchies */ \
270 /**********************************************************************************/ \ 272 /**********************************************************************************/ \
271 \ 273 \