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Issue 7134040: added --stress-opt option to d8 (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 9 years, 6 months ago
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1 // Copyright 2009 the V8 project authors. All rights reserved. 1 // Copyright 2009 the V8 project authors. All rights reserved.
2 // Redistribution and use in source and binary forms, with or without 2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are 3 // modification, are permitted provided that the following conditions are
4 // met: 4 // met:
5 // 5 //
6 // * Redistributions of source code must retain the above copyright 6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer. 7 // notice, this list of conditions and the following disclaimer.
8 // * Redistributions in binary form must reproduce the above 8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following 9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided 10 // disclaimer in the documentation and/or other materials provided
(...skipping 16 matching lines...) Expand all
27 27
28 #ifndef V8_D8_H_ 28 #ifndef V8_D8_H_
29 #define V8_D8_H_ 29 #define V8_D8_H_
30 30
31 #include "allocation.h" 31 #include "allocation.h"
32 #include "v8.h" 32 #include "v8.h"
33 #include "hashmap.h" 33 #include "hashmap.h"
34 34
35 namespace v8 { 35 namespace v8 {
36 36
37
38 namespace i = v8::internal; 37 namespace i = v8::internal;
39 38
40
41 // A single counter in a counter collection. 39 // A single counter in a counter collection.
42 class Counter { 40 class Counter {
43 public: 41 public:
Søren Thygesen Gjesse 2011/06/09 10:05:48 One space indent for public/private/protected (sev
44 static const int kMaxNameSize = 64; 42 static const int kMaxNameSize = 64;
45 int32_t* Bind(const char* name, bool histogram); 43 int32_t* Bind(const char* name, bool histogram);
46 int32_t* ptr() { return &count_; } 44 int32_t* ptr() {
Søren Thygesen Gjesse 2011/06/09 10:05:48 Why did you re-format all these accessors?
47 int32_t count() { return count_; } 45 return &count_;
48 int32_t sample_total() { return sample_total_; } 46 }
49 bool is_histogram() { return is_histogram_; } 47 int32_t count() {
48 return count_;
49 }
50 int32_t sample_total() {
51 return sample_total_;
52 }
53 bool is_histogram() {
54 return is_histogram_;
55 }
50 void AddSample(int32_t sample); 56 void AddSample(int32_t sample);
51 private: 57 private:
52 int32_t count_; 58 int32_t count_;
53 int32_t sample_total_; 59 int32_t sample_total_;
54 bool is_histogram_; 60 bool is_histogram_;
55 uint8_t name_[kMaxNameSize]; 61 uint8_t name_[kMaxNameSize];
56 }; 62 };
57 63
58
59 // A set of counters and associated information. An instance of this 64 // A set of counters and associated information. An instance of this
60 // class is stored directly in the memory-mapped counters file if 65 // class is stored directly in the memory-mapped counters file if
61 // the --map-counters options is used 66 // the --map-counters options is used
62 class CounterCollection { 67 class CounterCollection {
63 public: 68 public:
64 CounterCollection(); 69 CounterCollection();
65 Counter* GetNextCounter(); 70 Counter* GetNextCounter();
66 private: 71 private:
67 static const unsigned kMaxCounters = 256; 72 static const unsigned kMaxCounters = 256;
68 uint32_t magic_number_; 73 uint32_t magic_number_;
69 uint32_t max_counters_; 74 uint32_t max_counters_;
70 uint32_t max_name_size_; 75 uint32_t max_name_size_;
71 uint32_t counters_in_use_; 76 uint32_t counters_in_use_;
72 Counter counters_[kMaxCounters]; 77 Counter counters_[kMaxCounters];
73 }; 78 };
74 79
75
76 class CounterMap { 80 class CounterMap {
77 public: 81 public:
78 CounterMap(): hash_map_(Match) { } 82 CounterMap() :
Søren Thygesen Gjesse 2011/06/09 10:05:48 If you want to format this on several lines the ':
83 hash_map_(Match) {
84 }
79 Counter* Lookup(const char* name) { 85 Counter* Lookup(const char* name) {
80 i::HashMap::Entry* answer = hash_map_.Lookup( 86 i::HashMap::Entry* answer = hash_map_.Lookup(const_cast<char*> (name),
81 const_cast<char*>(name), 87 Hash(name), false);
82 Hash(name), 88 if (!answer)
83 false); 89 return NULL;
84 if (!answer) return NULL; 90 return reinterpret_cast<Counter*> (answer->value);
85 return reinterpret_cast<Counter*>(answer->value);
86 } 91 }
87 void Set(const char* name, Counter* value) { 92 void Set(const char* name, Counter* value) {
88 i::HashMap::Entry* answer = hash_map_.Lookup( 93 i::HashMap::Entry* answer = hash_map_.Lookup(const_cast<char*> (name),
89 const_cast<char*>(name), 94 Hash(name), true);
90 Hash(name),
91 true);
92 ASSERT(answer != NULL); 95 ASSERT(answer != NULL);
93 answer->value = value; 96 answer->value = value;
94 } 97 }
95 class Iterator { 98 class Iterator {
96 public: 99 public:
97 explicit Iterator(CounterMap* map) 100 explicit Iterator(CounterMap* map) :
98 : map_(&map->hash_map_), entry_(map_->Start()) { } 101 map_(&map->hash_map_), entry_(map_->Start()) {
99 void Next() { entry_ = map_->Next(entry_); } 102 }
100 bool More() { return entry_ != NULL; } 103 void Next() {
101 const char* CurrentKey() { return static_cast<const char*>(entry_->key); } 104 entry_ = map_->Next(entry_);
102 Counter* CurrentValue() { return static_cast<Counter*>(entry_->value); } 105 }
103 private: 106 bool More() {
107 return entry_ != NULL;
108 }
109 const char* CurrentKey() {
110 return static_cast<const char*> (entry_->key);
111 }
112 Counter* CurrentValue() {
113 return static_cast<Counter*> (entry_->value);
114 }
115 private:
104 i::HashMap* map_; 116 i::HashMap* map_;
105 i::HashMap::Entry* entry_; 117 i::HashMap::Entry* entry_;
106 }; 118 };
107 119
108 private: 120 private:
109 static int Hash(const char* name); 121 static int Hash(const char* name);
110 static bool Match(void* key1, void* key2); 122 static bool Match(void* key1, void* key2);
111 i::HashMap hash_map_; 123 i::HashMap hash_map_;
112 }; 124 };
113 125
114
115 class Shell: public i::AllStatic { 126 class Shell: public i::AllStatic {
116 public: 127 public:
117 static bool ExecuteString(Handle<String> source, 128 static bool ExecuteString(Handle<String> source, Handle<Value> name,
Søren Thygesen Gjesse 2011/06/09 10:05:48 I think you should keep the original formatting of
118 Handle<Value> name, 129 bool print_result, bool report_exceptions);
119 bool print_result,
120 bool report_exceptions);
121 static const char* ToCString(const v8::String::Utf8Value& value); 130 static const char* ToCString(const v8::String::Utf8Value& value);
122 static void ReportException(TryCatch* try_catch); 131 static void ReportException(TryCatch* try_catch);
123 static void Initialize();
124 static void OnExit(); 132 static void OnExit();
125 static int* LookupCounter(const char* name); 133 static int* LookupCounter(const char* name);
126 static void* CreateHistogram(const char* name, 134 static void* CreateHistogram(const char* name, int min, int max,
127 int min, 135 size_t buckets);
128 int max,
129 size_t buckets);
130 static void AddHistogramSample(void* histogram, int sample); 136 static void AddHistogramSample(void* histogram, int sample);
131 static void MapCounters(const char* name); 137 static void MapCounters(const char* name);
132 static Handle<String> ReadFile(const char* name); 138 static Handle<String> ReadFile(const char* name);
133 static void RunShell(); 139 static void RunShell();
140 static void RenewEvalContext();
141 static void Initialize();
142 static void InstallUtilScript();
143 static int RunMain(int argc, char* argv[]);
134 static int Main(int argc, char* argv[]); 144 static int Main(int argc, char* argv[]);
135 static Handle<Array> GetCompletions(Handle<String> text, 145 static Handle<Array> GetCompletions(Handle<String> text, Handle<String> full);
136 Handle<String> full); 146 static Handle<ObjectTemplate> CreateGlobalTemplate();
137 #ifdef ENABLE_DEBUGGER_SUPPORT 147 #ifdef ENABLE_DEBUGGER_SUPPORT
138 static Handle<Object> DebugMessageDetails(Handle<String> message); 148 static Handle<Object> DebugMessageDetails(Handle<String> message);
139 static Handle<Value> DebugCommandToJSONRequest(Handle<String> command); 149 static Handle<Value> DebugCommandToJSONRequest(Handle<String> command);
140 #endif 150 #endif
141 151
142 #ifdef WIN32 152 #ifdef WIN32
143 #undef Yield 153 #undef Yield
144 #endif 154 #endif
145 155
146 static Handle<Value> Print(const Arguments& args); 156 static Handle<Value> Print(const Arguments& args);
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190 static Handle<Value> System(const Arguments& args); 200 static Handle<Value> System(const Arguments& args);
191 static Handle<Value> ChangeDirectory(const Arguments& args); 201 static Handle<Value> ChangeDirectory(const Arguments& args);
192 static Handle<Value> SetEnvironment(const Arguments& args); 202 static Handle<Value> SetEnvironment(const Arguments& args);
193 static Handle<Value> UnsetEnvironment(const Arguments& args); 203 static Handle<Value> UnsetEnvironment(const Arguments& args);
194 static Handle<Value> SetUMask(const Arguments& args); 204 static Handle<Value> SetUMask(const Arguments& args);
195 static Handle<Value> MakeDirectory(const Arguments& args); 205 static Handle<Value> MakeDirectory(const Arguments& args);
196 static Handle<Value> RemoveDirectory(const Arguments& args); 206 static Handle<Value> RemoveDirectory(const Arguments& args);
197 207
198 static void AddOSMethods(Handle<ObjectTemplate> os_template); 208 static void AddOSMethods(Handle<ObjectTemplate> os_template);
199 209
200 static Handle<Context> utility_context() { return utility_context_; } 210 static Handle<Context> utility_context() {
211 return utility_context_;
212 }
201 213
202 static const char* kHistoryFileName; 214 static const char* kHistoryFileName;
203 static const char* kPrompt; 215 static const char* kPrompt;
204 216
205 private: 217 private:
206 static Persistent<Context> utility_context_; 218 static Persistent<Context> utility_context_;
207 static Persistent<Context> evaluation_context_; 219 static Persistent<Context> evaluation_context_;
208 static CounterMap* counter_map_; 220 static CounterMap* counter_map_;
209 // We statically allocate a set of local counters to be used if we 221 // We statically allocate a set of local counters to be used if we
210 // don't want to store the stats in a memory-mapped file 222 // don't want to store the stats in a memory-mapped file
211 static CounterCollection local_counters_; 223 static CounterCollection local_counters_;
212 static CounterCollection* counters_; 224 static CounterCollection* counters_;
213 static i::OS::MemoryMappedFile* counters_file_; 225 static i::OS::MemoryMappedFile* counters_file_;
214 static Counter* GetCounter(const char* name, bool is_histogram); 226 static Counter* GetCounter(const char* name, bool is_histogram);
215 static Handle<Value> CreateExternalArray(const Arguments& args, 227 static Handle<Value> CreateExternalArray(const Arguments& args,
216 ExternalArrayType type, 228 ExternalArrayType type, int element_size);
217 int element_size);
218 static void ExternalArrayWeakCallback(Persistent<Value> object, void* data); 229 static void ExternalArrayWeakCallback(Persistent<Value> object, void* data);
219 }; 230 };
220 231
221
222 class LineEditor { 232 class LineEditor {
223 public: 233 public:
224 enum Type { DUMB = 0, READLINE = 1 }; 234 enum Type {
235 DUMB = 0, READLINE = 1
236 };
225 LineEditor(Type type, const char* name); 237 LineEditor(Type type, const char* name);
226 virtual ~LineEditor() { } 238 virtual ~LineEditor() {
239 }
227 240
228 virtual i::SmartPointer<char> Prompt(const char* prompt) = 0; 241 virtual i::SmartPointer<char> Prompt(const char* prompt) = 0;
229 virtual bool Open() { return true; } 242 virtual bool Open() {
230 virtual bool Close() { return true; } 243 return true;
231 virtual void AddHistory(const char* str) { } 244 }
245 virtual bool Close() {
246 return true;
247 }
248 virtual void AddHistory(const char* str) {
249 }
232 250
233 const char* name() { return name_; } 251 const char* name() {
252 return name_;
253 }
234 static LineEditor* Get(); 254 static LineEditor* Get();
235 private: 255 private:
236 Type type_; 256 Type type_;
237 const char* name_; 257 const char* name_;
238 LineEditor* next_; 258 LineEditor* next_;
239 static LineEditor* first_; 259 static LineEditor* first_;
240 }; 260 };
241 261
242 262 } // namespace v8
243 } // namespace v8
244 263
245 264
246 #endif // V8_D8_H_ 265 #endif // V8_D8_H_
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