1 // Copyright (c) 2005, Google Inc. 2 // All rights reserved. 3 // 4 // Redistribution and use in source and binary forms, with or without 5 // modification, are permitted provided that the following conditions are 6 // met: 7 // 8 // * Redistributions of source code must retain the above copyright 9 // notice, this list of conditions and the following disclaimer. 10 // * Redistributions in binary form must reproduce the above 11 // copyright notice, this list of conditions and the following disclaimer 12 // in the documentation and/or other materials provided with the 13 // distribution. 14 // * Neither the name of Google Inc. nor the names of its 15 // contributors may be used to endorse or promote products derived from 16 // this software without specific prior written permission. 17 // 18 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 30 // --- 31 // Author: Jacob Hoffman-Andrews 32 33 #ifndef _GOOGLEINIT_H 34 #define _GOOGLEINIT_H 35 36 #include "base/logging.h" 37 38 class GoogleInitializer { 39 public: 40 typedef void (*VoidFunction)(void); 41 GoogleInitializer(const char* name, VoidFunction ctor, VoidFunction dtor) 42 : /* name_(name), */ destructor_(dtor) { 43 // TODO(dmikurube): Re-enable the commented-out code. 44 // We commented out the following line, since Chromium does not have the 45 // proper includes to log using these macros. 46 // 47 // Commended-out code: 48 // RAW_VLOG(10, "<GoogleModuleObject> constructing: %s\n", name_); 49 // 50 // This googleinit.h is included from out of third_party/tcmalloc, such as 51 // net/tools/flip_server/balsa_headers.cc. 52 // "base/logging.h" (included above) indicates Chromium's base/logging.h 53 // when this googleinit.h is included from out of third_party/tcmalloc. 54 if (ctor) 55 ctor(); 56 } 57 ~GoogleInitializer() { 58 // TODO(dmikurube): Re-enable the commented-out code. 59 // The same as above. The following line is commented out in Chromium. 60 // 61 // Commended-out code: 62 // RAW_VLOG(10, "<GoogleModuleObject> destroying: %s\n", name_); 63 if (destructor_) 64 destructor_(); 65 } 66 67 private: 68 // TODO(dmikurube): Re-enable the commented-out code. 69 // const char* const name_; 70 const VoidFunction destructor_; 71 }; 72 73 #define REGISTER_MODULE_INITIALIZER(name, body) \ 74 namespace { \ 75 static void google_init_module_##name () { body; } \ 76 GoogleInitializer google_initializer_module_##name(#name, \ 77 google_init_module_##name, NULL); \ 78 } 79 80 #define REGISTER_MODULE_DESTRUCTOR(name, body) \ 81 namespace { \ 82 static void google_destruct_module_##name () { body; } \ 83 GoogleInitializer google_destructor_module_##name(#name, \ 84 NULL, google_destruct_module_##name); \ 85 } 86 87 88 #endif /* _GOOGLEINIT_H */ 89
