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Diffstat (limited to 'security/sandbox/chromium/base/location.h')
-rw-r--r-- | security/sandbox/chromium/base/location.h | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/security/sandbox/chromium/base/location.h b/security/sandbox/chromium/base/location.h deleted file mode 100644 index d3bb23c63..000000000 --- a/security/sandbox/chromium/base/location.h +++ /dev/null @@ -1,110 +0,0 @@ -// Copyright (c) 2012 The Chromium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -#ifndef BASE_LOCATION_H_ -#define BASE_LOCATION_H_ - -#include <stddef.h> - -#include <cassert> -#include <string> - -#include "base/base_export.h" -#include "base/containers/hash_tables.h" - -namespace tracked_objects { - -// Location provides basic info where of an object was constructed, or was -// significantly brought to life. -class BASE_EXPORT Location { - public: - // Constructor should be called with a long-lived char*, such as __FILE__. - // It assumes the provided value will persist as a global constant, and it - // will not make a copy of it. - Location(const char* function_name, - const char* file_name, - int line_number, - const void* program_counter); - - // Provide a default constructor for easy of debugging. - Location(); - - // Copy constructor. - Location(const Location& other); - - // Comparator for hash map insertion. - // No need to use |function_name_| since the other two fields uniquely - // identify this location. - bool operator==(const Location& other) const { - return line_number_ == other.line_number_ && - file_name_ == other.file_name_; - } - - const char* function_name() const { return function_name_; } - const char* file_name() const { return file_name_; } - int line_number() const { return line_number_; } - const void* program_counter() const { return program_counter_; } - - std::string ToString() const; - - // Hash operator for hash maps. - struct Hash { - size_t operator()(const Location& location) const { - // Compute the hash value using file name pointer and line number. - // No need to use |function_name_| since the other two fields uniquely - // identify this location. - - // The file name will always be uniquely identified by its pointer since - // it comes from __FILE__, so no need to check the contents of the string. - // See the definition of FROM_HERE in location.h, and how it is used - // elsewhere. - return base::HashPair(reinterpret_cast<uintptr_t>(location.file_name()), - location.line_number()); - } - }; - - // Translate the some of the state in this instance into a human readable - // string with HTML characters in the function names escaped, and append that - // string to |output|. Inclusion of the file_name_ and function_name_ are - // optional, and controlled by the boolean arguments. - void Write(bool display_filename, bool display_function_name, - std::string* output) const; - - // Write function_name_ in HTML with '<' and '>' properly encoded. - void WriteFunctionName(std::string* output) const; - - private: - const char* function_name_; - const char* file_name_; - int line_number_; - const void* program_counter_; -}; - -// A "snapshotted" representation of the Location class that can safely be -// passed across process boundaries. -struct BASE_EXPORT LocationSnapshot { - // The default constructor is exposed to support the IPC serialization macros. - LocationSnapshot(); - explicit LocationSnapshot(const tracked_objects::Location& location); - ~LocationSnapshot(); - - std::string file_name; - std::string function_name; - int line_number; -}; - -BASE_EXPORT const void* GetProgramCounter(); - -// Define a macro to record the current source location. -#define FROM_HERE FROM_HERE_WITH_EXPLICIT_FUNCTION(__FUNCTION__) - -#define FROM_HERE_WITH_EXPLICIT_FUNCTION(function_name) \ - ::tracked_objects::Location(function_name, \ - __FILE__, \ - __LINE__, \ - ::tracked_objects::GetProgramCounter()) - -} // namespace tracked_objects - -#endif // BASE_LOCATION_H_ |