| Index: runtime/vm/os_android.cc | 
| =================================================================== | 
| --- runtime/vm/os_android.cc	(revision 39843) | 
| +++ runtime/vm/os_android.cc	(working copy) | 
| @@ -205,7 +205,8 @@ | 
| // TODO(5411554):  May need to hoist these architecture dependent code | 
| // into a architecture specific file e.g: os_ia32_linux.cc | 
| intptr_t OS::ActivationFrameAlignment() { | 
| -#if defined(TARGET_ARCH_IA32) || defined(TARGET_ARCH_X64) | 
| +#if defined(TARGET_ARCH_IA32) || defined(TARGET_ARCH_X64) || \ | 
| +    defined(TARGET_ARCH_ARM64) | 
| const int kMinimumAlignment = 16; | 
| #elif defined(TARGET_ARCH_ARM) | 
| const int kMinimumAlignment = 8; | 
| @@ -223,7 +224,8 @@ | 
|  | 
|  | 
| intptr_t OS::PreferredCodeAlignment() { | 
| -#if defined(TARGET_ARCH_IA32) || defined(TARGET_ARCH_X64) | 
| +#if defined(TARGET_ARCH_IA32) || defined(TARGET_ARCH_X64) || \ | 
| +    defined(TARGET_ARCH_ARM64) | 
| const int kMinimumAlignment = 16; | 
| #elif defined(TARGET_ARCH_ARM) | 
| const int kMinimumAlignment = 16; | 
|  |