Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame^] | 1 | // Copyright 2015 the V8 project authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | #include "src/wasm/wasm-result.h" |
| 6 | |
| 7 | #include "src/factory.h" |
| 8 | #include "src/heap/heap.h" |
| 9 | #include "src/isolate.h" |
| 10 | #include "src/objects-inl.h" // TODO(mstarzinger): Temporary cycle breaker! |
| 11 | #include "src/objects.h" |
| 12 | |
| 13 | #include "src/base/platform/platform.h" |
| 14 | |
| 15 | namespace v8 { |
| 16 | namespace internal { |
| 17 | namespace wasm { |
| 18 | |
| 19 | std::ostream& operator<<(std::ostream& os, const ErrorCode& error_code) { |
| 20 | switch (error_code) { |
| 21 | case kSuccess: |
| 22 | os << "Success"; |
| 23 | break; |
| 24 | default: // TODO(titzer): render error codes |
| 25 | os << "Error"; |
| 26 | break; |
| 27 | } |
| 28 | return os; |
| 29 | } |
| 30 | |
| 31 | |
| 32 | void ErrorThrower::Error(const char* format, ...) { |
| 33 | if (error_) return; // only report the first error. |
| 34 | error_ = true; |
| 35 | char buffer[256]; |
| 36 | |
| 37 | va_list arguments; |
| 38 | va_start(arguments, format); |
| 39 | base::OS::VSNPrintF(buffer, 255, format, arguments); |
| 40 | va_end(arguments); |
| 41 | |
| 42 | std::ostringstream str; |
| 43 | if (context_ != nullptr) { |
| 44 | str << context_ << ": "; |
| 45 | } |
| 46 | str << buffer; |
| 47 | |
| 48 | isolate_->ScheduleThrow( |
| 49 | *isolate_->factory()->NewStringFromAsciiChecked(str.str().c_str())); |
| 50 | } |
| 51 | } // namespace wasm |
| 52 | } // namespace internal |
| 53 | } // namespace v8 |