Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/classfile/symbolTable.hpp
src/share/vm/classfile/symbolTable.hpp
- changeset 8766
- ce9a710b0f63
- parent 7207
- 152cf4afc11f
- child 8856
- ac27a9c85bea
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| 8764:0bd600d6d77b | 8766:ce9a710b0f63 |
|---|---|
| 1 /* | 1 /* |
| 2 * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved. | 2 * Copyright (c) 1997, 2017, Oracle and/or its affiliates. All rights reserved. |
| 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 * | 4 * |
| 5 * This code is free software; you can redistribute it and/or modify it | 5 * This code is free software; you can redistribute it and/or modify it |
| 6 * under the terms of the GNU General Public License version 2 only, as | 6 * under the terms of the GNU General Public License version 2 only, as |
| 7 * published by the Free Software Foundation. | 7 * published by the Free Software Foundation. |
| 122 | 122 |
| 123 static void initialize_symbols(int arena_alloc_size = 0); | 123 static void initialize_symbols(int arena_alloc_size = 0); |
| 124 | 124 |
| 125 static volatile int _parallel_claimed_idx; | 125 static volatile int _parallel_claimed_idx; |
| 126 | 126 |
| 127 // Release any dead symbols | 127 typedef SymbolTable::BucketUnlinkContext BucketUnlinkContext; |
| 128 static void buckets_unlink(int start_idx, int end_idx, int* processed, int* removed, size_t* memory_total); | 128 // Release any dead symbols. Unlinked bucket entries are collected in the given |
| 129 // context to be freed later. | |
| 130 // This allows multiple threads to work on the table at once. | |
| 131 static void buckets_unlink(int start_idx, int end_idx, BucketUnlinkContext* context, size_t* memory_total); | |
| 129 public: | 132 public: |
| 130 enum { | 133 enum { |
| 131 symbol_alloc_batch_size = 8, | 134 symbol_alloc_batch_size = 8, |
| 132 // Pick initial size based on java -version size measurements | 135 // Pick initial size based on java -version size measurements |
| 133 symbol_alloc_arena_size = 360*K | 136 symbol_alloc_arena_size = 360*K |
| 272 oop lookup(int index, jchar* chars, int length, unsigned int hashValue); | 275 oop lookup(int index, jchar* chars, int length, unsigned int hashValue); |
| 273 | 276 |
| 274 // Apply the give oop closure to the entries to the buckets | 277 // Apply the give oop closure to the entries to the buckets |
| 275 // in the range [start_idx, end_idx). | 278 // in the range [start_idx, end_idx). |
| 276 static void buckets_oops_do(OopClosure* f, int start_idx, int end_idx); | 279 static void buckets_oops_do(OopClosure* f, int start_idx, int end_idx); |
| 280 | |
| 281 typedef StringTable::BucketUnlinkContext BucketUnlinkContext; | |
| 277 // Unlink or apply the give oop closure to the entries to the buckets | 282 // Unlink or apply the give oop closure to the entries to the buckets |
| 278 // in the range [start_idx, end_idx). | 283 // in the range [start_idx, end_idx). Unlinked bucket entries are collected in the given |
| 279 static void buckets_unlink_or_oops_do(BoolObjectClosure* is_alive, OopClosure* f, int start_idx, int end_idx, int* processed, int* removed); | 284 // context to be freed later. |
| 285 // This allows multiple threads to work on the table at once. | |
| 286 static void buckets_unlink_or_oops_do(BoolObjectClosure* is_alive, OopClosure* f, int start_idx, int end_idx, BucketUnlinkContext* context); | |
| 280 | 287 |
| 281 StringTable() : RehashableHashtable<oop, mtSymbol>((int)StringTableSize, | 288 StringTable() : RehashableHashtable<oop, mtSymbol>((int)StringTableSize, |
| 282 sizeof (HashtableEntry<oop, mtSymbol>)) {} | 289 sizeof (HashtableEntry<oop, mtSymbol>)) {} |
| 283 | 290 |
| 284 StringTable(HashtableBucket<mtSymbol>* t, int number_of_entries) | 291 StringTable(HashtableBucket<mtSymbol>* t, int number_of_entries) |
