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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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429 } | 429 } |
430 bool IsInstructions() { | 430 bool IsInstructions() { |
431 return ((GetClassId() == kInstructionsCid)); | 431 return ((GetClassId() == kInstructionsCid)); |
432 } | 432 } |
433 bool IsCode() { | 433 bool IsCode() { |
434 return ((GetClassId() == kCodeCid)); | 434 return ((GetClassId() == kCodeCid)); |
435 } | 435 } |
436 bool IsString() { | 436 bool IsString() { |
437 return IsStringClassId(GetClassId()); | 437 return IsStringClassId(GetClassId()); |
438 } | 438 } |
| 439 bool IsStackmap() { |
| 440 return ((GetClassId() == kStackmapCid)); |
| 441 } |
| 442 bool IsPcDescriptors() { |
| 443 return ((GetClassId() == kPcDescriptorsCid)); |
| 444 } |
| 445 bool IsOneByteString() { |
| 446 return ((GetClassId() == kOneByteStringCid)); |
| 447 } |
439 | 448 |
440 intptr_t Size() const { | 449 intptr_t Size() const { |
441 uword tags = ptr()->tags_; | 450 uword tags = ptr()->tags_; |
442 intptr_t result = SizeTag::decode(tags); | 451 intptr_t result = SizeTag::decode(tags); |
443 if (result != 0) { | 452 if (result != 0) { |
444 ASSERT(result == SizeFromClass()); | 453 ASSERT(result == SizeFromClass()); |
445 return result; | 454 return result; |
446 } | 455 } |
447 result = SizeFromClass(); | 456 result = SizeFromClass(); |
448 ASSERT(result > SizeTag::kMaxSizeTag); | 457 ASSERT(result > SizeTag::kMaxSizeTag); |
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2336 COMPILE_ASSERT(kExternalTypedDataInt8ArrayCid == | 2345 COMPILE_ASSERT(kExternalTypedDataInt8ArrayCid == |
2337 kTypedDataInt8ArrayViewCid + 15); | 2346 kTypedDataInt8ArrayViewCid + 15); |
2338 COMPILE_ASSERT(kByteBufferCid == kExternalTypedDataInt8ArrayCid + 14); | 2347 COMPILE_ASSERT(kByteBufferCid == kExternalTypedDataInt8ArrayCid + 14); |
2339 COMPILE_ASSERT(kNullCid == kByteBufferCid + 1); | 2348 COMPILE_ASSERT(kNullCid == kByteBufferCid + 1); |
2340 return (kNullCid - kTypedDataInt8ArrayCid); | 2349 return (kNullCid - kTypedDataInt8ArrayCid); |
2341 } | 2350 } |
2342 | 2351 |
2343 } // namespace dart | 2352 } // namespace dart |
2344 | 2353 |
2345 #endif // VM_RAW_OBJECT_H_ | 2354 #endif // VM_RAW_OBJECT_H_ |
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