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| 1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2013, 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/bootstrap_natives.h" | 5 #include "vm/bootstrap_natives.h" |
| 6 | 6 |
| 7 #include "include/dart_api.h" | 7 #include "include/dart_api.h" |
| 8 | 8 |
| 9 #include "vm/bigint_operations.h" | 9 #include "vm/bigint_operations.h" |
| 10 #include "vm/exceptions.h" | 10 #include "vm/exceptions.h" |
| 11 #include "vm/native_entry.h" | 11 #include "vm/native_entry.h" |
| 12 #include "vm/object.h" | 12 #include "vm/object.h" |
| 13 | 13 |
| 14 namespace dart { | 14 namespace dart { |
| 15 | 15 |
| 16 // TypedData. | 16 // TypedData. |
| 17 | 17 |
| 18 // Checks to see if offsetInBytes + num_bytes is in the range. | 18 // Checks to see if offsetInBytes + num_bytes is in the range. |
| 19 static void RangeCheck(intptr_t offset_in_bytes, | 19 static void RangeCheck(intptr_t offset_in_bytes, |
| 20 intptr_t access_size, | 20 intptr_t access_size, |
| 21 intptr_t length_in_bytes, | 21 intptr_t length_in_bytes, |
| 22 intptr_t element_size_in_bytes) { | 22 intptr_t element_size_in_bytes) { |
| 23 if (!Utils::RangeCheck(offset_in_bytes, access_size, length_in_bytes)) { | 23 if (!Utils::RangeCheck(offset_in_bytes, access_size, length_in_bytes)) { |
| 24 const String& error = String::Handle(String::NewFormatted( | 24 const String& error = String::Handle(String::NewFormatted( |
| 25 "index (%" Pd ") must be in the range [0..%" Pd ")", | 25 "index (%" Pd ") must be in the range [0..%" Pd ")", |
| 26 (offset_in_bytes + access_size) / element_size_in_bytes, | 26 (offset_in_bytes + access_size) / element_size_in_bytes, |
| 27 (length_in_bytes / element_size_in_bytes))); | 27 (length_in_bytes / element_size_in_bytes))); |
| 28 const Array& args = Array::Handle(Array::New(1)); | 28 Exceptions::ThrowRangeError(error); |
| 29 args.SetAt(0, error); | |
| 30 Exceptions::ThrowByType(Exceptions::kRange, args); | |
| 31 } | 29 } |
| 32 } | 30 } |
| 33 | 31 |
| 34 | 32 |
| 35 // Checks to see if a length will not result in an OOM error. | 33 // Checks to see if a length will not result in an OOM error. |
| 36 static void LengthCheck(intptr_t len, intptr_t max) { | 34 static void LengthCheck(intptr_t len, intptr_t max) { |
| 37 if (len < 0 || len > max) { | 35 if (len < 0 || len > max) { |
| 38 const String& error = String::Handle(String::NewFormatted( | 36 const String& error = String::Handle(String::NewFormatted( |
| 39 "Length (%" Pd ") of object must be in range [0..%" Pd "]", | 37 "Length (%" Pd ") of object must be in range [0..%" Pd "]", |
| 40 len, max)); | 38 len, max)); |
| (...skipping 413 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 454 value = bit_cast<double>( | 452 value = bit_cast<double>( |
| 455 Utils::HostToLittleEndian64(bit_cast<uint64_t>(value))); | 453 Utils::HostToLittleEndian64(bit_cast<uint64_t>(value))); |
| 456 } else { | 454 } else { |
| 457 value = bit_cast<double>( | 455 value = bit_cast<double>( |
| 458 Utils::HostToBigEndian64(bit_cast<uint64_t>(value))); | 456 Utils::HostToBigEndian64(bit_cast<uint64_t>(value))); |
| 459 } | 457 } |
| 460 return Double::New(value); | 458 return Double::New(value); |
| 461 } | 459 } |
| 462 | 460 |
| 463 } // namespace dart | 461 } // namespace dart |
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