Mercurial > hg > graal-jvmci-8
comparison src/share/vm/memory/collectorPolicy.hpp @ 14309:63a4eb8bcd23
8025856: Fix typos in the GC code
Summary: Fix about 440 typos in comments in the VM code
Reviewed-by: mgerdin, tschatzl, coleenp, kmo, jcoomes
author | jwilhelm |
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date | Thu, 23 Jan 2014 14:47:23 +0100 |
parents | 236cecd9ec97 |
children | f7f0c6a77d6d |
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14308:870aedf4ba4f | 14309:63a4eb8bcd23 |
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74 | 74 |
75 size_t _space_alignment; | 75 size_t _space_alignment; |
76 size_t _heap_alignment; | 76 size_t _heap_alignment; |
77 | 77 |
78 // Needed to keep information if MaxHeapSize was set on the command line | 78 // Needed to keep information if MaxHeapSize was set on the command line |
79 // when the flag value is aligned etc by ergonomics | 79 // when the flag value is aligned etc by ergonomics. |
80 bool _max_heap_size_cmdline; | 80 bool _max_heap_size_cmdline; |
81 | 81 |
82 // The sizing of the heap are controlled by a sizing policy. | 82 // The sizing of the heap is controlled by a sizing policy. |
83 AdaptiveSizePolicy* _size_policy; | 83 AdaptiveSizePolicy* _size_policy; |
84 | 84 |
85 // Set to true when policy wants soft refs cleared. | 85 // Set to true when policy wants soft refs cleared. |
86 // Reset to false by gc after it clears all soft refs. | 86 // Reset to false by gc after it clears all soft refs. |
87 bool _should_clear_all_soft_refs; | 87 bool _should_clear_all_soft_refs; |
100 initialize_alignments(); | 100 initialize_alignments(); |
101 initialize_flags(); | 101 initialize_flags(); |
102 initialize_size_info(); | 102 initialize_size_info(); |
103 } | 103 } |
104 | 104 |
105 // Return maximum heap alignment that may be imposed by the policy | 105 // Return maximum heap alignment that may be imposed by the policy. |
106 static size_t compute_heap_alignment(); | 106 static size_t compute_heap_alignment(); |
107 | 107 |
108 size_t space_alignment() { return _space_alignment; } | 108 size_t space_alignment() { return _space_alignment; } |
109 size_t heap_alignment() { return _heap_alignment; } | 109 size_t heap_alignment() { return _heap_alignment; } |
110 | 110 |
178 // failure. | 178 // failure. |
179 virtual MetaWord* satisfy_failed_metadata_allocation(ClassLoaderData* loader_data, | 179 virtual MetaWord* satisfy_failed_metadata_allocation(ClassLoaderData* loader_data, |
180 size_t size, | 180 size_t size, |
181 Metaspace::MetadataType mdtype); | 181 Metaspace::MetadataType mdtype); |
182 | 182 |
183 // Performace Counter support | 183 // Performance Counter support |
184 GCPolicyCounters* counters() { return _gc_policy_counters; } | 184 GCPolicyCounters* counters() { return _gc_policy_counters; } |
185 | 185 |
186 // Create the jstat counters for the GC policy. By default, policy's | 186 // Create the jstat counters for the GC policy. By default, policy's |
187 // don't have associated counters, and we complain if this is invoked. | 187 // don't have associated counters, and we complain if this is invoked. |
188 virtual void initialize_gc_policy_counters() { | 188 virtual void initialize_gc_policy_counters() { |
229 // time. When using large pages they can differ. | 229 // time. When using large pages they can differ. |
230 size_t _gen_alignment; | 230 size_t _gen_alignment; |
231 | 231 |
232 GenerationSpec **_generations; | 232 GenerationSpec **_generations; |
233 | 233 |
234 // Return true if an allocation should be attempted in the older | 234 // Return true if an allocation should be attempted in the older generation |
235 // generation if it fails in the younger generation. Return | 235 // if it fails in the younger generation. Return false, otherwise. |
236 // false, otherwise. | |
237 virtual bool should_try_older_generation_allocation(size_t word_size) const; | 236 virtual bool should_try_older_generation_allocation(size_t word_size) const; |
238 | 237 |
239 void initialize_flags(); | 238 void initialize_flags(); |
240 void initialize_size_info(); | 239 void initialize_size_info(); |
241 | 240 |
243 DEBUG_ONLY(void assert_size_info();) | 242 DEBUG_ONLY(void assert_size_info();) |
244 | 243 |
245 // Try to allocate space by expanding the heap. | 244 // Try to allocate space by expanding the heap. |
246 virtual HeapWord* expand_heap_and_allocate(size_t size, bool is_tlab); | 245 virtual HeapWord* expand_heap_and_allocate(size_t size, bool is_tlab); |
247 | 246 |
248 // Compute max heap alignment | 247 // Compute max heap alignment. |
249 size_t compute_max_alignment(); | 248 size_t compute_max_alignment(); |
250 | 249 |
251 // Scale the base_size by NewRatio according to | 250 // Scale the base_size by NewRatio according to |
252 // result = base_size / (NewRatio + 1) | 251 // result = base_size / (NewRatio + 1) |
253 // and align by min_alignment() | 252 // and align by min_alignment() |
254 size_t scale_by_NewRatio_aligned(size_t base_size); | 253 size_t scale_by_NewRatio_aligned(size_t base_size); |
255 | 254 |
256 // Bound the value by the given maximum minus the min_alignment | 255 // Bound the value by the given maximum minus the min_alignment. |
257 size_t bound_minus_alignment(size_t desired_size, size_t maximum_size); | 256 size_t bound_minus_alignment(size_t desired_size, size_t maximum_size); |
258 | 257 |
259 public: | 258 public: |
260 GenCollectorPolicy(); | 259 GenCollectorPolicy(); |
261 | 260 |