android: Enable death on malloc/operator new failure.

base/process/memory_linux.cc

 // Copyright (c) 2013 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.
 
 #include "base/process/memory.h"
 
 #include <stddef.h>
 
 #include <new>
 
 #include "base/allocator/allocator_shim.h"
 #include "base/allocator/features.h"
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/logging.h"
 #include "base/process/internal_linux.h"
 #include "base/strings/string_number_conversions.h"
 #include "build/build_config.h"
 
 #if defined(USE_TCMALLOC)
 #include "third_party/tcmalloc/chromium/src/gperftools/tcmalloc.h"
 #endif
 
 namespace base {
 
 size_t g_oom_size = 0U;
 
 namespace {
 
-#if !defined(OS_ANDROID)
 void OnNoMemorySize(size_t size) {
   g_oom_size = size;
 
   if (size != 0)
     LOG(FATAL) << "Out of memory, size = " << size;
   LOG(FATAL) << "Out of memory.";
 }
 
 void OnNoMemory() {
   OnNoMemorySize(0);
 }
-#endif  // !defined(OS_ANDROID)
 
 }  // namespace
 
 // TODO(primiano): Once the unified shim is on by default (crbug.com/550886)
 // get rid of the code in this entire #if section. The whole termination-on-OOM
 // logic is implemented in the shim.
 #if !defined(ADDRESS_SANITIZER) && !defined(MEMORY_SANITIZER) && \
     !defined(THREAD_SANITIZER) && !defined(LEAK_SANITIZER) &&    \
     !BUILDFLAG(USE_EXPERIMENTAL_ALLOCATOR_SHIM)
 
@@ skipping 87 matching lines @@
 
 #endif  // LIBC_GLIBC && !USE_TCMALLOC
 
 #endif  // !*_SANITIZER
 
 void EnableTerminationOnHeapCorruption() {
   // On Linux, there nothing to do AFAIK.
 }
 
 void EnableTerminationOnOutOfMemory() {
-#if defined(OS_ANDROID)
-  // Android doesn't support setting a new handler.
-  DLOG(WARNING) << "Not feasible.";
-#else
   // Set the new-out of memory handler.
   std::set_new_handler(&OnNoMemory);
   // If we're using glibc's allocator, the above functions will override
   // malloc and friends and make them die on out of memory.
-#endif
 
 #if BUILDFLAG(USE_EXPERIMENTAL_ALLOCATOR_SHIM)
   allocator::SetCallNewHandlerOnMallocFailure(true);
 #elif defined(USE_TCMALLOC)
   // For tcmalloc, we need to tell it to behave like new.
   tc_set_new_mode(1);
 #endif
 }
 
 // NOTE: This is not the only version of this function in the source:
@@ skipping 41 matching lines @@
   *result = malloc(size);
 #elif defined(LIBC_GLIBC) && !defined(USE_TCMALLOC)
   *result = __libc_malloc(size);
 #elif defined(USE_TCMALLOC)
   *result = tc_malloc_skip_new_handler(size);
 #endif
   return *result != NULL;
 }
 
 }  // namespace base