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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 #include "vm/globals.h" | 5 #include "vm/globals.h" |
6 #if defined(HOST_OS_ANDROID) | 6 #if defined(HOST_OS_ANDROID) |
7 | 7 |
8 #include "vm/os.h" | 8 #include "vm/os.h" |
9 | 9 |
10 #include <android/log.h> // NOLINT | 10 #include <android/log.h> // NOLINT |
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202 ASSERT(Utils::IsPowerOfTwo(alignment)); | 202 ASSERT(Utils::IsPowerOfTwo(alignment)); |
203 ASSERT(alignment >= kMinimumAlignment); | 203 ASSERT(alignment >= kMinimumAlignment); |
204 return alignment; | 204 return alignment; |
205 } | 205 } |
206 | 206 |
207 | 207 |
208 intptr_t OS::PreferredCodeAlignment() { | 208 intptr_t OS::PreferredCodeAlignment() { |
209 #if defined(TARGET_ARCH_IA32) || defined(TARGET_ARCH_X64) || \ | 209 #if defined(TARGET_ARCH_IA32) || defined(TARGET_ARCH_X64) || \ |
210 defined(TARGET_ARCH_ARM64) || defined(TARGET_ARCH_DBC) | 210 defined(TARGET_ARCH_ARM64) || defined(TARGET_ARCH_DBC) |
211 const int kMinimumAlignment = 32; | 211 const int kMinimumAlignment = 32; |
212 #elif defined(TARGET_ARCH_ARM) || defined(TARGET_ARCH_MIPS) | 212 #elif defined(TARGET_ARCH_ARM) |
213 const int kMinimumAlignment = 16; | 213 const int kMinimumAlignment = 16; |
214 #else | 214 #else |
215 #error Unsupported architecture. | 215 #error Unsupported architecture. |
216 #endif | 216 #endif |
217 intptr_t alignment = kMinimumAlignment; | 217 intptr_t alignment = kMinimumAlignment; |
218 // TODO(5411554): Allow overriding default code alignment for | 218 // TODO(5411554): Allow overriding default code alignment for |
219 // testing purposes. | 219 // testing purposes. |
220 // Flags::DebugIsInt("codealign", &alignment); | 220 // Flags::DebugIsInt("codealign", &alignment); |
221 ASSERT(Utils::IsPowerOfTwo(alignment)); | 221 ASSERT(Utils::IsPowerOfTwo(alignment)); |
222 ASSERT(alignment >= kMinimumAlignment); | 222 ASSERT(alignment >= kMinimumAlignment); |
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439 } | 439 } |
440 | 440 |
441 | 441 |
442 void OS::Exit(int code) { | 442 void OS::Exit(int code) { |
443 exit(code); | 443 exit(code); |
444 } | 444 } |
445 | 445 |
446 } // namespace dart | 446 } // namespace dart |
447 | 447 |
448 #endif // defined(HOST_OS_ANDROID) | 448 #endif // defined(HOST_OS_ANDROID) |
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