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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 #ifndef VM_COMPILER_H_ | 5 #ifndef VM_COMPILER_H_ |
6 #define VM_COMPILER_H_ | 6 #define VM_COMPILER_H_ |
7 | 7 |
8 #include "vm/allocation.h" | 8 #include "vm/allocation.h" |
9 #include "vm/growable_array.h" | 9 #include "vm/growable_array.h" |
10 #include "vm/runtime_entry.h" | 10 #include "vm/runtime_entry.h" |
| 11 #include "vm/thread_pool.h" |
11 | 12 |
12 namespace dart { | 13 namespace dart { |
13 | 14 |
14 // Forward declarations. | 15 // Forward declarations. |
15 class Class; | 16 class Class; |
16 class Function; | 17 class Function; |
17 class Library; | 18 class Library; |
18 class ParsedFunction; | 19 class ParsedFunction; |
19 class RawInstance; | 20 class RawInstance; |
20 class Script; | 21 class Script; |
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92 static bool allow_recompilation() { return allow_recompilation_; } | 93 static bool allow_recompilation() { return allow_recompilation_; } |
93 static void set_allow_recompilation(bool value) { | 94 static void set_allow_recompilation(bool value) { |
94 allow_recompilation_ = value; | 95 allow_recompilation_ = value; |
95 } | 96 } |
96 | 97 |
97 private: | 98 private: |
98 static bool always_optimize_; | 99 static bool always_optimize_; |
99 static bool allow_recompilation_; | 100 static bool allow_recompilation_; |
100 }; | 101 }; |
101 | 102 |
| 103 |
| 104 // Class to run optimizing compilation in a background thread. |
| 105 // Current implementation: one task per isolate, it dies with the owning |
| 106 // isolate. |
| 107 class BackgroundCompiler : public ThreadPool::Task { |
| 108 public: |
| 109 static void EnsureInit(Isolate* isolate); |
| 110 |
| 111 static void Stop(BackgroundCompiler* task); |
| 112 |
| 113 void CompileOptimized(const Function& function); |
| 114 |
| 115 private: |
| 116 explicit BackgroundCompiler(Isolate* isolate); |
| 117 |
| 118 virtual void Run(); |
| 119 |
| 120 void Add(const Function& f) const; |
| 121 RawFunction* RemoveOrNull() const; |
| 122 |
| 123 Isolate* isolate_; |
| 124 bool running_; |
| 125 bool* done_; |
| 126 Monitor* monitor_; |
| 127 Monitor* done_monitor_; |
| 128 |
| 129 DISALLOW_IMPLICIT_CONSTRUCTORS(BackgroundCompiler); |
| 130 }; |
| 131 |
102 } // namespace dart | 132 } // namespace dart |
103 | 133 |
104 #endif // VM_COMPILER_H_ | 134 #endif // VM_COMPILER_H_ |
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