Mercurial > hg > truffle
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 |
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date | Thu, 12 Mar 2009 10:37:46 -0700 |
parents | 5f44674206d3 |
children | f30ba3b36599 |
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641:6af0a709d52b | 642:660978a2a31a |
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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 \ |