Merge to M44: Abort on OOM by default in FX_Alloc().

core/include/fxcrt/fx_system.h

 // Copyright 2014 PDFium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
  
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
 #ifndef _FX_SYSTEM_H_
 #define _FX_SYSTEM_H_
+
 #define _FX_WIN32_DESKTOP_              1
 #define _FX_LINUX_DESKTOP_              4
 #define _FX_MACOSX_                             7
 #define _FX_ANDROID_                    12
+
 #define _FXM_PLATFORM_WINDOWS_          1
 #define _FXM_PLATFORM_LINUX_            2
 #define _FXM_PLATFORM_APPLE_            3
 #define _FXM_PLATFORM_ANDROID_          4
 
 #ifndef _FX_OS_
 #if defined(__ANDROID__)
 #define _FX_OS_ _FX_ANDROID_
 #define _FXM_PLATFORM_ _FXM_PLATFORM_ANDROID_
 #elif defined(_WIN32) || defined(_WIN64)
@@ skipping 311 matching lines @@
 #if !defined(__STDC_FORMAT_MACROS)
 #define __STDC_FORMAT_MACROS
 #endif
 
 #include <inttypes.h>
 
 #if !defined(PRIuS)
 #define PRIuS "zu"
 #endif
 
-#else  // _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
+#else  // _FXM_PLATFORM_ != _FXM_PLATFORM_WINDOWS_
 
 #if !defined(PRIuS)
 #define PRIuS "Iu"
 #endif
 
-#endif
+#endif  // _FXM_PLATFORM_ != _FXM_PLATFORM_WINDOWS_
 
-#endif
+// Prevent a function from ever being inlined, typically because we'd
+// like it to appear in stack traces.
+#if  _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
+#define NEVER_INLINE __declspec(noinline)
+#else  // _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
+#define NEVER_INLINE __attribute__((__noinline__))
+#endif  // _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
+
+#endif  // _FX_SYSTEM_H_