Adds TCMalloc support for Android.

third_party/tcmalloc/chromium/src/base/commandlineflags.h

 // Copyright (c) 2005, Google Inc.
 // All rights reserved.
-// 
+//

[Dai Mikurube (NOT FULLTIME), 2013/05/03 08:53:00]

nit: unnecessary deletion of whitespace

[bulach, 2013/05/07 14:55:51]

my editor is configured to trim whitespaces automatically... :(
however, with your latest edits this file has been reverted anwyays..

 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
-// 
+//
 //     * Redistributions of source code must retain the above copyright
 // notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 // copyright notice, this list of conditions and the following disclaimer
 // in the documentation and/or other materials provided with the
 // distribution.
 //     * Neither the name of Google Inc. nor the names of its
 // contributors may be used to endorse or promote products derived from
 // this software without specific prior written permission.
-// 
+//
 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
@@ skipping 86 matching lines @@
   }                                                                           \
   using FLAG__namespace_do_not_use_directly_use_DECLARE_string_instead::FLAGS_##name
 
 // These macros (could be functions, but I don't want to bother with a .cc
 // file), make it easier to initialize flags from the environment.
 // They are functions in Android because __system_property_get() doesn't
 // return a string.
 
 #if defined(__ANDROID__) || defined(ANDROID)
 
-char g_system_property_value[PROP_VALUE_MAX];
+static char g_system_property_value[PROP_VALUE_MAX];

[Dai Mikurube (NOT FULLTIME), 2013/05/03 08:53:00]

It's not required with my recent patch.

[bulach, 2013/05/07 14:55:51]

Done.

 
 inline const char* EnvToString(const char* envname, const char* dflt) {
   if (__system_property_get(envname, g_system_property_value) > 0)
     return g_system_property_value;
   return dflt;
 }
 
 inline bool EnvToBool(const char* envname, bool dflt) {
   if (__system_property_get(envname, g_system_property_value) > 0)
     return memchr("tTyY1\0", g_system_property_value[0], 6);
@@ skipping 31 matching lines @@
 
 #define EnvToInt64(envname, dflt)  \
   (!getenv(envname) ? (dflt) : strtoll(getenv(envname), NULL, 10))
 
 #define EnvToDouble(envname, dflt)  \
   (!getenv(envname) ? (dflt) : strtod(getenv(envname), NULL))
 
 #endif  // defined(__ANDROID__) || defined(ANDROID)
 
 #endif  // BASE_COMMANDLINEFLAGS_H_