Update the tcmalloc chromium branch to r144 (gperftools 2.0), and merge chromium-specific changes.

third_party/tcmalloc/chromium/src/windows/config.h

 /* A manual version of config.h fit for windows machines. */
 
 /* Sometimes we accidentally #include this config.h instead of the one
    in .. -- this is particularly true for msys/mingw, which uses the
    unix config.h but also runs code in the windows directory.
    */
 #ifdef __MINGW32__
 #include "../config.h"
 #define GOOGLE_PERFTOOLS_WINDOWS_CONFIG_H_
 #endif
@@ skipping 76 matching lines @@
 
 /* Define to 1 if you have the <libunwind.h> header file. */
 #undef HAVE_LIBUNWIND_H
 
 /* Define to 1 if you have the <linux/ptrace.h> header file. */
 #undef HAVE_LINUX_PTRACE_H
 
 /* Define to 1 if you have the <malloc.h> header file. */
 #define HAVE_MALLOC_H 1
 
+/* Define to 1 if you have the <malloc/malloc.h> header file. */
+#undef HAVE_MALLOC_MALLOC_H
+
 /* Define to 1 if you have the <memory.h> header file. */
 #undef HAVE_MEMORY_H
 
 /* Define to 1 if you have a working `mmap' system call. */
 #undef HAVE_MMAP
 
 /* define if the compiler implements namespaces */
 #define HAVE_NAMESPACES 1
 
 /* Define to 1 if you have the <poll.h> header file. */
@@ skipping 22 matching lines @@
 
 /* Define to 1 if you have the <strings.h> header file. */
 #undef HAVE_STRINGS_H
 
 /* Define to 1 if you have the <string.h> header file. */
 #define HAVE_STRING_H 1
 
 /* Define to 1 if the system has the type `struct mallinfo'. */
 #undef HAVE_STRUCT_MALLINFO
 
+/* Define to 1 if you have the <sys/cdefs.h> header file. */
+#undef HAVE_SYS_CDEFS_H
+
+/* Define to 1 if you have the <sys/malloc.h> header file. */
+#undef HAVE_SYS_MALLOC_H
+
 /* Define to 1 if you have the <sys/param.h> header file. */
 #undef HAVE_SYS_PARAM_H
 
 /* Define to 1 if you have the <sys/prctl.h> header file. */
 #undef HAVE_SYS_PRCTL_H
 
 /* Define to 1 if you have the <sys/resource.h> header file. */
 #undef HAVE_SYS_RESOURCE_H
 
 /* Define to 1 if you have the <sys/socket.h> header file. */
@@ skipping 41 matching lines @@
 /* prefix where we look for installed files */
 #undef INSTALL_PREFIX
 
 /* Define to 1 if int32_t is equivalent to intptr_t */
 #undef INT32_EQUALS_INTPTR
 
 /* Define to the sub-directory in which libtool stores uninstalled libraries.
    */
 #undef LT_OBJDIR
 
+/* Define to 'volatile' if __malloc_hook is declared volatile */
+#undef MALLOC_HOOK_MAYBE_VOLATILE
+
 /* Define to 1 if your C compiler doesn't accept -c and -o together. */
 #undef NO_MINUS_C_MINUS_O
 
 /* Name of package */
-#define PACKAGE "google-perftools"
+#define PACKAGE "gperftools"
 
 /* Define to the address where bug reports for this package should be sent. */
 #define PACKAGE_BUGREPORT "opensource@google.com"
 
 /* Define to the full name of this package. */
-#define PACKAGE_NAME "google-perftools"
+#define PACKAGE_NAME "gperftools"
 
 /* Define to the full name and version of this package. */
-#define PACKAGE_STRING "google-perftools 1.7"
+#define PACKAGE_STRING "gperftools 2.0"
 
 /* Define to the one symbol short name of this package. */
-#define PACKAGE_TARNAME "google-perftools"
+#define PACKAGE_TARNAME "gperftools"
 
 /* Define to the home page for this package. */
 #undef PACKAGE_URL
 
 /* Define to the version of this package. */
-#define PACKAGE_VERSION "1.7"
+#define PACKAGE_VERSION "2.0"
 
 /* How to access the PC from a struct ucontext */
 #undef PC_FROM_UCONTEXT
 
 /* Always the empty-string on non-windows systems. On windows, should be
    "__declspec(dllexport)". This way, when we compile the dll, we export our
    functions/classes. It's safe to define this here because config.h is only
    used internally, to compile the DLL, and every DLL source file #includes
    "config.h" before anything else. */
 #ifndef PERFTOOLS_DLL_DECL
 # define PERFTOOLS_IS_A_DLL  1   /* not set if you're statically linking */
 # define PERFTOOLS_DLL_DECL  __declspec(dllexport)
 # define PERFTOOLS_DLL_DECL_FOR_UNITTESTS  __declspec(dllimport)
 #endif
 
 /* printf format code for printing a size_t and ssize_t */
 #define PRIdS  "Id"
 
 /* printf format code for printing a size_t and ssize_t */
 #define PRIuS  "Iu"
 
 /* printf format code for printing a size_t and ssize_t */
 #define PRIxS  "Ix"
 
+/* Mark the systems where we know it's bad if pthreads runs too
+   early before main (before threads are initialized, presumably).  */
+#ifdef __FreeBSD__
+#define PTHREADS_CRASHES_IF_RUN_TOO_EARLY 1
+#endif
+
 /* Define to necessary symbol if this constant uses a non-standard name on
    your system. */
 #undef PTHREAD_CREATE_JOINABLE
 
 /* Define to 1 if you have the ANSI C header files. */
 #define STDC_HEADERS 1
 
 /* the namespace where STL code like vector<> is defined */
 #define STL_NAMESPACE  std
 
@@ skipping 22 matching lines @@
 # define _WIN32_WINNT 0x0501
 #endif
 
 // We want to make sure not to ever try to #include heap-checker.h
 #define NO_HEAP_CHECK 1
 
 // TODO(csilvers): include windows/port.h in every relevant source file instead?
 #include "windows/port.h"
 
 #endif  /* GOOGLE_PERFTOOLS_WINDOWS_CONFIG_H_ */