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Issue 9178014: Revert 10413-10416 initial memory use reduction due to (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: Created 8 years, 11 months ago
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1 // Copyright 2012 the V8 project authors. All rights reserved. 1 // Copyright 2012 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
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119 i::Mutex* Shell::context_mutex_(i::OS::CreateMutex()); 119 i::Mutex* Shell::context_mutex_(i::OS::CreateMutex());
120 Persistent<Context> Shell::utility_context_; 120 Persistent<Context> Shell::utility_context_;
121 LineEditor* Shell::console = NULL; 121 LineEditor* Shell::console = NULL;
122 #endif // V8_SHARED 122 #endif // V8_SHARED
123 123
124 Persistent<Context> Shell::evaluation_context_; 124 Persistent<Context> Shell::evaluation_context_;
125 ShellOptions Shell::options; 125 ShellOptions Shell::options;
126 const char* Shell::kPrompt = "d8> "; 126 const char* Shell::kPrompt = "d8> ";
127 127
128 128
129 const int MB = 1024 * 1024;
130
131
132 #ifndef V8_SHARED 129 #ifndef V8_SHARED
133 bool CounterMap::Match(void* key1, void* key2) { 130 bool CounterMap::Match(void* key1, void* key2) {
134 const char* name1 = reinterpret_cast<const char*>(key1); 131 const char* name1 = reinterpret_cast<const char*>(key1);
135 const char* name2 = reinterpret_cast<const char*>(key2); 132 const char* name2 = reinterpret_cast<const char*>(key2);
136 return strcmp(name1, name2) == 0; 133 return strcmp(name1, name2) == 0;
137 } 134 }
138 #endif // V8_SHARED 135 #endif // V8_SHARED
139 136
140 137
141 // Converts a V8 value to a C string. 138 // Converts a V8 value to a C string.
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1187 const char* chars = ReadChars(name, &size); 1184 const char* chars = ReadChars(name, &size);
1188 if (chars == NULL) return Handle<String>(); 1185 if (chars == NULL) return Handle<String>();
1189 Handle<String> result = String::New(chars, size); 1186 Handle<String> result = String::New(chars, size);
1190 delete[] chars; 1187 delete[] chars;
1191 return result; 1188 return result;
1192 } 1189 }
1193 1190
1194 1191
1195 #ifndef V8_SHARED 1192 #ifndef V8_SHARED
1196 i::Thread::Options SourceGroup::GetThreadOptions() { 1193 i::Thread::Options SourceGroup::GetThreadOptions() {
1194 i::Thread::Options options;
1195 options.name = "IsolateThread";
1197 // On some systems (OSX 10.6) the stack size default is 0.5Mb or less 1196 // On some systems (OSX 10.6) the stack size default is 0.5Mb or less
1198 // which is not enough to parse the big literal expressions used in tests. 1197 // which is not enough to parse the big literal expressions used in tests.
1199 // The stack size should be at least StackGuard::kLimitSize + some 1198 // The stack size should be at least StackGuard::kLimitSize + some
1200 // OS-specific padding for thread startup code. 2Mbytes seems to be enough. 1199 // OS-specific padding for thread startup code.
1201 return i::Thread::Options("IsolateThread", 2 * MB); 1200 options.stack_size = 2 << 20; // 2 Mb seems to be enough
1201 return options;
1202 } 1202 }
1203 1203
1204 1204
1205 void SourceGroup::ExecuteInThread() { 1205 void SourceGroup::ExecuteInThread() {
1206 Isolate* isolate = Isolate::New(); 1206 Isolate* isolate = Isolate::New();
1207 do { 1207 do {
1208 if (next_semaphore_ != NULL) next_semaphore_->Wait(); 1208 if (next_semaphore_ != NULL) next_semaphore_->Wait();
1209 { 1209 {
1210 Isolate::Scope iscope(isolate); 1210 Isolate::Scope iscope(isolate);
1211 Locker lock(isolate); 1211 Locker lock(isolate);
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1504 } 1504 }
1505 1505
1506 } // namespace v8 1506 } // namespace v8
1507 1507
1508 1508
1509 #ifndef GOOGLE3 1509 #ifndef GOOGLE3
1510 int main(int argc, char* argv[]) { 1510 int main(int argc, char* argv[]) {
1511 return v8::Shell::Main(argc, argv); 1511 return v8::Shell::Main(argc, argv);
1512 } 1512 }
1513 #endif 1513 #endif
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