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annotate src/share/vm/gc_implementation/parallelScavenge/parallelScavengeHeap.inline.hpp @ 21598:05ecef0a6a24
LinearScanLifetimeAnalysisPhase: special case StackStoreOp.
author | Josef Eisl <josef.eisl@jku.at> |
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date | Thu, 28 May 2015 13:07:25 +0200 |
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0 | 1 /* |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
0 | 22 * |
23 */ | |
24 | |
1972 | 25 #ifndef SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_PARALLELSCAVENGEHEAP_INLINE_HPP |
26 #define SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_PARALLELSCAVENGEHEAP_INLINE_HPP | |
27 | |
28 #include "gc_implementation/parallelScavenge/parallelScavengeHeap.hpp" | |
29 #include "gc_implementation/parallelScavenge/psMarkSweep.hpp" | |
30 #include "gc_implementation/parallelScavenge/psParallelCompact.hpp" | |
31 #include "gc_implementation/parallelScavenge/psScavenge.hpp" | |
32 | |
0 | 33 inline size_t ParallelScavengeHeap::total_invocations() |
34 { | |
35 return UseParallelOldGC ? PSParallelCompact::total_invocations() : | |
36 PSMarkSweep::total_invocations(); | |
37 } | |
38 | |
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39 inline bool ParallelScavengeHeap::should_alloc_in_eden(const size_t size) const |
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40 { |
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41 const size_t eden_size = young_gen()->eden_space()->capacity_in_words(); |
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42 return size < eden_size / 2; |
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43 } |
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44 |
0 | 45 inline void ParallelScavengeHeap::invoke_scavenge() |
46 { | |
47 PSScavenge::invoke(); | |
48 } | |
49 | |
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50 inline bool ParallelScavengeHeap::is_in_young(oop p) { |
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51 // Assumes the the old gen address range is lower than that of the young gen. |
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52 const void* loc = (void*) p; |
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53 bool result = ((HeapWord*)p) >= young_gen()->reserved().start(); |
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54 assert(result == young_gen()->is_in_reserved(p), |
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55 err_msg("incorrect test - result=%d, p=" PTR_FORMAT, result, p2i((void*)p))); |
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56 return result; |
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57 } |
1972 | 58 #endif // SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_PARALLELSCAVENGEHEAP_INLINE_HPP |