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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "src/v8.h" | 5 #include "src/v8.h" |
6 | 6 |
7 #include "src/disasm.h" | 7 #include "src/disasm.h" |
8 #include "src/disassembler.h" | 8 #include "src/disassembler.h" |
9 #include "src/heap/objects-visiting.h" | 9 #include "src/heap/objects-visiting.h" |
10 #include "src/jsregexp.h" | 10 #include "src/jsregexp.h" |
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61 case HEAP_NUMBER_TYPE: | 61 case HEAP_NUMBER_TYPE: |
62 case MUTABLE_HEAP_NUMBER_TYPE: | 62 case MUTABLE_HEAP_NUMBER_TYPE: |
63 HeapNumber::cast(this)->HeapNumberVerify(); | 63 HeapNumber::cast(this)->HeapNumberVerify(); |
64 break; | 64 break; |
65 case FIXED_ARRAY_TYPE: | 65 case FIXED_ARRAY_TYPE: |
66 FixedArray::cast(this)->FixedArrayVerify(); | 66 FixedArray::cast(this)->FixedArrayVerify(); |
67 break; | 67 break; |
68 case FIXED_DOUBLE_ARRAY_TYPE: | 68 case FIXED_DOUBLE_ARRAY_TYPE: |
69 FixedDoubleArray::cast(this)->FixedDoubleArrayVerify(); | 69 FixedDoubleArray::cast(this)->FixedDoubleArrayVerify(); |
70 break; | 70 break; |
71 case CONSTANT_POOL_ARRAY_TYPE: | |
72 ConstantPoolArray::cast(this)->ConstantPoolArrayVerify(); | |
73 break; | |
74 case BYTE_ARRAY_TYPE: | 71 case BYTE_ARRAY_TYPE: |
75 ByteArray::cast(this)->ByteArrayVerify(); | 72 ByteArray::cast(this)->ByteArrayVerify(); |
76 break; | 73 break; |
77 case FREE_SPACE_TYPE: | 74 case FREE_SPACE_TYPE: |
78 FreeSpace::cast(this)->FreeSpaceVerify(); | 75 FreeSpace::cast(this)->FreeSpaceVerify(); |
79 break; | 76 break; |
80 | 77 |
81 #define VERIFY_TYPED_ARRAY(Type, type, TYPE, ctype, size) \ | 78 #define VERIFY_TYPED_ARRAY(Type, type, TYPE, ctype, size) \ |
82 case EXTERNAL_##TYPE##_ARRAY_TYPE: \ | 79 case EXTERNAL_##TYPE##_ARRAY_TYPE: \ |
83 External##Type##Array::cast(this)->External##Type##ArrayVerify(); \ | 80 External##Type##Array::cast(this)->External##Type##ArrayVerify(); \ |
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395 V8_UINT64_C(0x7FF8000000000000); | 392 V8_UINT64_C(0x7FF8000000000000); |
396 // Create implementation specific sNaN by inverting relevant bit. | 393 // Create implementation specific sNaN by inverting relevant bit. |
397 unexpected ^= V8_UINT64_C(0x0008000000000000); | 394 unexpected ^= V8_UINT64_C(0x0008000000000000); |
398 CHECK((value & V8_UINT64_C(0x7FF8000000000000)) != unexpected || | 395 CHECK((value & V8_UINT64_C(0x7FF8000000000000)) != unexpected || |
399 (value & V8_UINT64_C(0x0007FFFFFFFFFFFF)) == V8_UINT64_C(0)); | 396 (value & V8_UINT64_C(0x0007FFFFFFFFFFFF)) == V8_UINT64_C(0)); |
400 } | 397 } |
401 } | 398 } |
402 } | 399 } |
403 | 400 |
404 | 401 |
405 void ConstantPoolArray::ConstantPoolArrayVerify() { | |
406 CHECK(IsConstantPoolArray()); | |
407 ConstantPoolArray::Iterator code_iter(this, ConstantPoolArray::CODE_PTR); | |
408 while (!code_iter.is_finished()) { | |
409 Address code_entry = get_code_ptr_entry(code_iter.next_index()); | |
410 VerifyPointer(Code::GetCodeFromTargetAddress(code_entry)); | |
411 } | |
412 ConstantPoolArray::Iterator heap_iter(this, ConstantPoolArray::HEAP_PTR); | |
413 while (!heap_iter.is_finished()) { | |
414 VerifyObjectField(OffsetOfElementAt(heap_iter.next_index())); | |
415 } | |
416 } | |
417 | |
418 | |
419 void JSGeneratorObject::JSGeneratorObjectVerify() { | 402 void JSGeneratorObject::JSGeneratorObjectVerify() { |
420 // In an expression like "new g()", there can be a point where a generator | 403 // In an expression like "new g()", there can be a point where a generator |
421 // object is allocated but its fields are all undefined, as it hasn't yet been | 404 // object is allocated but its fields are all undefined, as it hasn't yet been |
422 // initialized by the generator. Hence these weak checks. | 405 // initialized by the generator. Hence these weak checks. |
423 VerifyObjectField(kFunctionOffset); | 406 VerifyObjectField(kFunctionOffset); |
424 VerifyObjectField(kContextOffset); | 407 VerifyObjectField(kContextOffset); |
425 VerifyObjectField(kReceiverOffset); | 408 VerifyObjectField(kReceiverOffset); |
426 VerifyObjectField(kOperandStackOffset); | 409 VerifyObjectField(kOperandStackOffset); |
427 VerifyObjectField(kContinuationOffset); | 410 VerifyObjectField(kContinuationOffset); |
428 } | 411 } |
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1282 ? it.rinfo()->target_cell() | 1265 ? it.rinfo()->target_cell() |
1283 : it.rinfo()->target_object(); | 1266 : it.rinfo()->target_object(); |
1284 CHECK(!CanLeak(target, heap, skip_weak_cell)); | 1267 CHECK(!CanLeak(target, heap, skip_weak_cell)); |
1285 } | 1268 } |
1286 } | 1269 } |
1287 | 1270 |
1288 | 1271 |
1289 #endif // DEBUG | 1272 #endif // DEBUG |
1290 | 1273 |
1291 } } // namespace v8::internal | 1274 } } // namespace v8::internal |
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