Mercurial > hg > truffle
comparison src/share/vm/memory/genCollectedHeap.hpp @ 269:850fdf70db2b
Merge
author | jmasa |
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date | Mon, 28 Jul 2008 15:30:23 -0700 |
parents | d1605aabd0a1 12eea04c8b06 |
children | 1ee8caae33af |
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238:3df2fe7c4451 | 269:850fdf70db2b |
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257 // requestor promises to allocate no more than "max_alloc_words" in any | 257 // requestor promises to allocate no more than "max_alloc_words" in any |
258 // older generation (via promotion say.) Any blocks of space that can | 258 // older generation (via promotion say.) Any blocks of space that can |
259 // be provided are returned as a list of ScratchBlocks, sorted by | 259 // be provided are returned as a list of ScratchBlocks, sorted by |
260 // decreasing size. | 260 // decreasing size. |
261 ScratchBlock* gather_scratch(Generation* requestor, size_t max_alloc_words); | 261 ScratchBlock* gather_scratch(Generation* requestor, size_t max_alloc_words); |
262 // Allow each generation to reset any scratch space that it has | |
263 // contributed as it needs. | |
264 void release_scratch(); | |
262 | 265 |
263 size_t large_typearray_limit(); | 266 size_t large_typearray_limit(); |
264 | 267 |
265 // Ensure parsability: override | 268 // Ensure parsability: override |
266 virtual void ensure_parsability(bool retire_tlabs); | 269 virtual void ensure_parsability(bool retire_tlabs); |
480 | 483 |
481 // In support of ExplicitGCInvokesConcurrent functionality | 484 // In support of ExplicitGCInvokesConcurrent functionality |
482 bool should_do_concurrent_full_gc(GCCause::Cause cause); | 485 bool should_do_concurrent_full_gc(GCCause::Cause cause); |
483 void collect_mostly_concurrent(GCCause::Cause cause); | 486 void collect_mostly_concurrent(GCCause::Cause cause); |
484 | 487 |
488 // Save the tops of the spaces in all generations | |
489 void record_gen_tops_before_GC() PRODUCT_RETURN; | |
490 | |
485 protected: | 491 protected: |
486 virtual void gc_prologue(bool full); | 492 virtual void gc_prologue(bool full); |
487 virtual void gc_epilogue(bool full); | 493 virtual void gc_epilogue(bool full); |
488 | 494 |
489 public: | 495 public: |