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Side by Side Diff: runtime/vm/benchmark_test.h

Issue 1023753006: First step towards splitting a full snapshot into a vm isolate snapshot and a (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/
Patch Set: Created 5 years, 9 months ago
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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_BENCHMARK_TEST_H_ 5 #ifndef VM_BENCHMARK_TEST_H_
6 #define VM_BENCHMARK_TEST_H_ 6 #define VM_BENCHMARK_TEST_H_
7 7
8 #include "include/dart_api.h" 8 #include "include/dart_api.h"
9 9
10 #include "vm/dart.h" 10 #include "vm/dart.h"
11 #include "vm/globals.h" 11 #include "vm/globals.h"
12 #include "vm/heap.h" 12 #include "vm/heap.h"
13 #include "vm/isolate.h" 13 #include "vm/isolate.h"
14 #include "vm/object.h" 14 #include "vm/object.h"
15 #include "vm/zone.h" 15 #include "vm/zone.h"
16 16
17 namespace dart { 17 namespace dart {
18 18
19 DECLARE_FLAG(int, code_heap_size); 19 DECLARE_FLAG(int, code_heap_size);
20 DECLARE_FLAG(int, old_gen_growth_space_ratio); 20 DECLARE_FLAG(int, old_gen_growth_space_ratio);
21 21
22 // snapshot_buffer points to a snapshot if we link in a snapshot otherwise
23 // it is initialized to NULL.
24 namespace bin { 22 namespace bin {
25 extern const uint8_t* snapshot_buffer; 23 // vm_isolate_snapshot_buffer points to a snapshot for the vm isolate if we
24 // link in a snapshot otherwise it is initialized to NULL.
25 extern const uint8_t* vm_isolate_snapshot_buffer;
26
27 // isolate_snapshot_buffer points to a snapshot for an isolate if we link in a
28 // snapshot otherwise it is initialized to NULL.
29 extern const uint8_t* isolate_snapshot_buffer;
26 } 30 }
27 31
28 // The BENCHMARK macros are used for benchmarking a specific functionality 32 // The BENCHMARK macros are used for benchmarking a specific functionality
29 // of the VM. 33 // of the VM.
30 #define BENCHMARK_HELPER(name, kind) \ 34 #define BENCHMARK_HELPER(name, kind) \
31 void Dart_Benchmark##name(Benchmark* benchmark); \ 35 void Dart_Benchmark##name(Benchmark* benchmark); \
32 static Benchmark kRegister##name(Dart_Benchmark##name, #name, kind); \ 36 static Benchmark kRegister##name(Dart_Benchmark##name, #name, kind); \
33 static void Dart_BenchmarkHelper##name(Benchmark* benchmark); \ 37 static void Dart_BenchmarkHelper##name(Benchmark* benchmark); \
34 void Dart_Benchmark##name(Benchmark* benchmark) { \ 38 void Dart_Benchmark##name(Benchmark* benchmark) { \
35 FLAG_old_gen_growth_space_ratio = 100; \ 39 FLAG_old_gen_growth_space_ratio = 100; \
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102 Dart_Isolate isolate_; 106 Dart_Isolate isolate_;
103 Benchmark* next_; 107 Benchmark* next_;
104 108
105 DISALLOW_COPY_AND_ASSIGN(Benchmark); 109 DISALLOW_COPY_AND_ASSIGN(Benchmark);
106 }; 110 };
107 111
108 112
109 class BenchmarkIsolateScope { 113 class BenchmarkIsolateScope {
110 public: 114 public:
111 explicit BenchmarkIsolateScope(Benchmark* benchmark) : benchmark_(benchmark) { 115 explicit BenchmarkIsolateScope(Benchmark* benchmark) : benchmark_(benchmark) {
112 benchmark_->CreateIsolate(bin::snapshot_buffer); 116 benchmark_->CreateIsolate(bin::isolate_snapshot_buffer);
113 Dart_EnterScope(); // Create a Dart API scope for unit benchmarks. 117 Dart_EnterScope(); // Create a Dart API scope for unit benchmarks.
114 } 118 }
115 ~BenchmarkIsolateScope() { 119 ~BenchmarkIsolateScope() {
116 Dart_ExitScope(); // Exit the Dart API scope created for unit tests. 120 Dart_ExitScope(); // Exit the Dart API scope created for unit tests.
117 ASSERT(benchmark_->isolate() == Isolate::Current()); 121 ASSERT(benchmark_->isolate() == Isolate::Current());
118 Dart_ShutdownIsolate(); 122 Dart_ShutdownIsolate();
119 benchmark_ = NULL; 123 benchmark_ = NULL;
120 } 124 }
121 Benchmark* benchmark() const { return benchmark_; } 125 Benchmark* benchmark() const { return benchmark_; }
122 126
123 private: 127 private:
124 Benchmark* benchmark_; 128 Benchmark* benchmark_;
125 129
126 DISALLOW_COPY_AND_ASSIGN(BenchmarkIsolateScope); 130 DISALLOW_COPY_AND_ASSIGN(BenchmarkIsolateScope);
127 }; 131 };
128 132
129 } // namespace dart 133 } // namespace dart
130 134
131 #endif // VM_BENCHMARK_TEST_H_ 135 #endif // VM_BENCHMARK_TEST_H_
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