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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 #ifndef VM_RAW_OBJECT_H_ | 5 #ifndef VM_RAW_OBJECT_H_ |
6 #define VM_RAW_OBJECT_H_ | 6 #define VM_RAW_OBJECT_H_ |
7 | 7 |
8 #include "platform/assert.h" | 8 #include "platform/assert.h" |
9 #include "vm/atomic.h" | 9 #include "vm/atomic.h" |
10 #include "vm/globals.h" | 10 #include "vm/globals.h" |
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420 } | 420 } |
421 bool IsFunction() { | 421 bool IsFunction() { |
422 return ((GetClassId() == kFunctionCid)); | 422 return ((GetClassId() == kFunctionCid)); |
423 } | 423 } |
424 bool IsInstructions() { | 424 bool IsInstructions() { |
425 return ((GetClassId() == kInstructionsCid)); | 425 return ((GetClassId() == kInstructionsCid)); |
426 } | 426 } |
427 bool IsCode() { | 427 bool IsCode() { |
428 return ((GetClassId() == kCodeCid)); | 428 return ((GetClassId() == kCodeCid)); |
429 } | 429 } |
| 430 bool IsStackmap() { |
| 431 return ((GetClassId() == kStackmapCid)); |
| 432 } |
| 433 bool IsPcDescriptors() { |
| 434 return ((GetClassId() == kPcDescriptorsCid)); |
| 435 } |
430 | 436 |
431 intptr_t Size() const { | 437 intptr_t Size() const { |
432 uword tags = ptr()->tags_; | 438 uword tags = ptr()->tags_; |
433 intptr_t result = SizeTag::decode(tags); | 439 intptr_t result = SizeTag::decode(tags); |
434 if (result != 0) { | 440 if (result != 0) { |
435 ASSERT(result == SizeFromClass()); | 441 ASSERT(result == SizeFromClass()); |
436 return result; | 442 return result; |
437 } | 443 } |
438 result = SizeFromClass(); | 444 result = SizeFromClass(); |
439 ASSERT(result > SizeTag::kMaxSizeTag); | 445 ASSERT(result > SizeTag::kMaxSizeTag); |
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2269 COMPILE_ASSERT(kExternalTypedDataInt8ArrayCid == | 2275 COMPILE_ASSERT(kExternalTypedDataInt8ArrayCid == |
2270 kTypedDataInt8ArrayViewCid + 15); | 2276 kTypedDataInt8ArrayViewCid + 15); |
2271 COMPILE_ASSERT(kByteBufferCid == kExternalTypedDataInt8ArrayCid + 14); | 2277 COMPILE_ASSERT(kByteBufferCid == kExternalTypedDataInt8ArrayCid + 14); |
2272 COMPILE_ASSERT(kNullCid == kByteBufferCid + 1); | 2278 COMPILE_ASSERT(kNullCid == kByteBufferCid + 1); |
2273 return (kNullCid - kTypedDataInt8ArrayCid); | 2279 return (kNullCid - kTypedDataInt8ArrayCid); |
2274 } | 2280 } |
2275 | 2281 |
2276 } // namespace dart | 2282 } // namespace dart |
2277 | 2283 |
2278 #endif // VM_RAW_OBJECT_H_ | 2284 #endif // VM_RAW_OBJECT_H_ |
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