base/android/cxa_demangle_stub.cc

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include <unistd.h>
   6
   7 // LLVM's demangler is large, and we have no need of it.  Overriding it with
   8 // our own stub version here stops a lot of code being pulled in from libc++.
   9 // More here:
  10 //   https://llvm.org/svn/llvm-project/libcxxabi/trunk/src/cxa_demangle.cpp
  11 extern "C" char* __cxa_demangle(const char* mangled_name,
  12                                 char* buf,
  13                                 size_t* n,
  14                                 int* status) {
  15   static const int kMemoryAllocFailure = -1;  // LLVM's memory_alloc_failure.
  16   if (status)
  17     *status = kMemoryAllocFailure;
  18   return nullptr;
  19 }