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1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2011, 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_STATS_H_ | 5 #ifndef VM_COMPILER_STATS_H_ |
6 #define VM_COMPILER_STATS_H_ | 6 #define VM_COMPILER_STATS_H_ |
7 | 7 |
8 #include "vm/allocation.h" | 8 #include "vm/allocation.h" |
| 9 #include "vm/atomic.h" |
9 #include "vm/flags.h" | 10 #include "vm/flags.h" |
10 #include "vm/isolate.h" | 11 #include "vm/isolate.h" |
11 #include "vm/timer.h" | 12 #include "vm/timer.h" |
12 | 13 |
13 | 14 |
14 namespace dart { | 15 namespace dart { |
15 | 16 |
16 | |
17 DECLARE_FLAG(bool, compiler_stats); | 17 DECLARE_FLAG(bool, compiler_stats); |
18 DECLARE_FLAG(bool, compiler_benchmark); | 18 DECLARE_FLAG(bool, compiler_benchmark); |
19 | 19 |
| 20 |
| 21 #define STAT_TIMERS(V) \ |
| 22 V(parser_timer, "parser timer") \ |
| 23 V(scanner_timer, "scanner timer") \ |
| 24 V(codegen_timer, "codegen timer") \ |
| 25 V(graphbuilder_timer, "flow graph builder timer") \ |
| 26 V(ssa_timer, "flow graph SSA timer") \ |
| 27 V(graphinliner_timer, "flow graph inliner timer") \ |
| 28 V(graphinliner_parse_timer, "inliner parsing timer") \ |
| 29 V(graphinliner_build_timer, "inliner building timer") \ |
| 30 V(graphinliner_ssa_timer, "inliner SSA timer") \ |
| 31 V(graphinliner_opt_timer, "inliner optimization timer") \ |
| 32 V(graphinliner_subst_timer, "inliner substitution timer") \ |
| 33 V(graphoptimizer_timer, "flow graph optimizer timer") \ |
| 34 V(graphcompiler_timer, "flow graph compiler timer") \ |
| 35 V(codefinalizer_timer, "code finalization timer") \ |
| 36 |
| 37 |
| 38 #define STAT_COUNTERS(V) \ |
| 39 V(num_tokens_total) \ |
| 40 V(num_tokens_scanned) \ |
| 41 V(num_tokens_consumed) \ |
| 42 V(num_cached_consts) \ |
| 43 V(num_const_cache_hits) \ |
| 44 V(num_classes_parsed) \ |
| 45 V(num_class_tokens) \ |
| 46 V(num_functions_parsed) \ |
| 47 V(num_functions_compiled) \ |
| 48 V(num_functions_optimized) \ |
| 49 V(num_func_tokens_compiled) \ |
| 50 V(num_implicit_final_getters) \ |
| 51 V(num_method_extractors) \ |
| 52 V(src_length) \ |
| 53 V(total_code_size) \ |
| 54 V(total_instr_size) \ |
| 55 V(pc_desc_size) \ |
| 56 V(vardesc_size) \ |
| 57 |
20 class CompilerStats { | 58 class CompilerStats { |
21 public: | 59 public: |
22 explicit CompilerStats(Isolate* isolate); | 60 explicit CompilerStats(Isolate* isolate); |
23 ~CompilerStats() { } | 61 ~CompilerStats() { } |
24 | 62 |
25 Isolate* isolate_; | 63 Isolate* isolate_; |
26 | 64 |
| 65 // We could use STAT_TIMERS and STAT_COUNTERS to declare fields, but then |
| 66 // we would be losing the comments. |
27 Timer parser_timer; // Cumulative runtime of parser. | 67 Timer parser_timer; // Cumulative runtime of parser. |
28 Timer scanner_timer; // Cumulative runtime of scanner. | 68 Timer scanner_timer; // Cumulative runtime of scanner. |
29 Timer codegen_timer; // Cumulative runtime of code generator. | 69 Timer codegen_timer; // Cumulative runtime of code generator. |
30 Timer graphbuilder_timer; // Included in codegen_timer. | 70 Timer graphbuilder_timer; // Included in codegen_timer. |
31 Timer ssa_timer; // Included in codegen_timer. | 71 Timer ssa_timer; // Included in codegen_timer. |
32 Timer graphinliner_timer; // Included in codegen_timer. | 72 Timer graphinliner_timer; // Included in codegen_timer. |
33 Timer graphinliner_parse_timer; // Included in codegen_timer. | 73 Timer graphinliner_parse_timer; // Included in codegen_timer. |
34 Timer graphinliner_build_timer; // Included in codegen_timer. | 74 Timer graphinliner_build_timer; // Included in codegen_timer. |
35 Timer graphinliner_ssa_timer; // Included in codegen_timer. | 75 Timer graphinliner_ssa_timer; // Included in codegen_timer. |
36 Timer graphinliner_opt_timer; // Included in codegen_timer. | 76 Timer graphinliner_opt_timer; // Included in codegen_timer. |
(...skipping 19 matching lines...) Expand all Loading... |
56 int64_t num_method_extractors; | 96 int64_t num_method_extractors; |
57 | 97 |
58 int64_t src_length; // Total number of characters in source. | 98 int64_t src_length; // Total number of characters in source. |
59 int64_t total_code_size; // Bytes allocated for code and meta info. | 99 int64_t total_code_size; // Bytes allocated for code and meta info. |
60 int64_t total_instr_size; // Total size of generated code in bytes. | 100 int64_t total_instr_size; // Total size of generated code in bytes. |
61 int64_t pc_desc_size; | 101 int64_t pc_desc_size; |
62 int64_t vardesc_size; | 102 int64_t vardesc_size; |
63 char* text; | 103 char* text; |
64 bool use_benchmark_output; | 104 bool use_benchmark_output; |
65 | 105 |
66 // Update stats that are computed, e.g. token count. | |
67 void Update(); | |
68 | 106 |
69 void EnableBenchmark(); | 107 void EnableBenchmark(); |
70 char* BenchmarkOutput(); | 108 char* BenchmarkOutput(); |
71 char* PrintToZone(); | 109 char* PrintToZone(); |
| 110 |
| 111 // Used to aggregate stats. |
| 112 void Add(const CompilerStats& other); |
| 113 void Clear(); |
| 114 |
| 115 bool IsCleared() const; |
| 116 |
| 117 private: |
| 118 // Update stats that are computed, e.g. token count. |
| 119 void Update(); |
72 }; | 120 }; |
73 | 121 |
| 122 // Make increment atomic in case it occurs in parallel with aggregation from |
| 123 // other thread. |
74 #define INC_STAT(thread, counter, incr) \ | 124 #define INC_STAT(thread, counter, incr) \ |
75 if (FLAG_support_compiler_stats && FLAG_compiler_stats) { \ | 125 if (FLAG_support_compiler_stats && FLAG_compiler_stats) { \ |
76 MutexLocker ml((thread)->isolate()->mutex()); \ | 126 AtomicOperations::IncrementInt64By( \ |
77 (thread)->isolate()->compiler_stats()->counter += (incr); \ | 127 &(thread)->compiler_stats()->counter, (incr)); \ |
78 } | 128 } |
79 | 129 |
80 #define STAT_VALUE(thread, counter) \ | 130 #define STAT_VALUE(thread, counter) \ |
81 ((FLAG_support_compiler_stats && FLAG_compiler_stats) ? \ | 131 ((FLAG_support_compiler_stats && FLAG_compiler_stats) ? \ |
82 (thread)->isolate()->compiler_stats()->counter : 0) | 132 (thread)->compiler_stats()->counter : 0) |
83 | 133 |
84 #define CSTAT_TIMER_SCOPE(thr, t) \ | 134 #define CSTAT_TIMER_SCOPE(thr, t) \ |
85 TimerScope timer(FLAG_support_compiler_stats && FLAG_compiler_stats, \ | 135 TimerScope timer(FLAG_support_compiler_stats && FLAG_compiler_stats, \ |
86 (FLAG_support_compiler_stats && FLAG_compiler_stats) ? \ | 136 (FLAG_support_compiler_stats && FLAG_compiler_stats) ? \ |
87 &((thr)->isolate()->compiler_stats()->t) : NULL, \ | 137 &((thr)->compiler_stats()->t) : NULL, \ |
88 thr); | 138 thr); |
89 | 139 |
90 | 140 |
91 } // namespace dart | 141 } // namespace dart |
92 | 142 |
93 #endif // VM_COMPILER_STATS_H_ | 143 #endif // VM_COMPILER_STATS_H_ |
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