| // Copyright 2006-2008 the V8 project authors. All rights reserved. |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are |
| // met: |
| // |
| // * Redistributions of source code must retain the above copyright |
| // notice, this list of conditions and the following disclaimer. |
| // * Redistributions in binary form must reproduce the above |
| // copyright notice, this list of conditions and the following |
| // disclaimer in the documentation and/or other materials provided |
| // with the distribution. |
| // * Neither the name of Google Inc. nor the names of its |
| // contributors may be used to endorse or promote products derived |
| // from this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| #include "v8.h" |
| |
| namespace v8 { |
| namespace internal { |
| |
| |
| void DescriptorWriter::Write(Descriptor* desc) { |
| ASSERT(desc->key_->IsSymbol()); |
| descriptors_->Set(pos_, desc); |
| advance(); |
| } |
| |
| |
| void DescriptorWriter::WriteFrom(DescriptorReader* reader) { |
| Descriptor desc; |
| reader->Get(&desc); |
| Write(&desc); |
| } |
| |
| |
| #ifdef DEBUG |
| void LookupResult::Print() { |
| if (!IsValid()) { |
| PrintF("Not Found\n"); |
| return; |
| } |
| |
| PrintF("LookupResult:\n"); |
| PrintF(" -cacheable = %s\n", IsCacheable() ? "true" : "false"); |
| PrintF(" -attributes = %x\n", GetAttributes()); |
| switch (type()) { |
| case NORMAL: |
| PrintF(" -type = normal\n"); |
| PrintF(" -entry = %d", GetDictionaryEntry()); |
| break; |
| case MAP_TRANSITION: |
| PrintF(" -type = map transition\n"); |
| PrintF(" -map:\n"); |
| GetTransitionMap()->Print(); |
| PrintF("\n"); |
| break; |
| case CONSTANT_FUNCTION: |
| PrintF(" -type = constant function\n"); |
| PrintF(" -function:\n"); |
| GetConstantFunction()->Print(); |
| PrintF("\n"); |
| break; |
| case FIELD: |
| PrintF(" -type = field\n"); |
| PrintF(" -index = %d", GetFieldIndex()); |
| PrintF("\n"); |
| break; |
| case CALLBACKS: |
| PrintF(" -type = call backs\n"); |
| PrintF(" -callback object:\n"); |
| GetCallbackObject()->Print(); |
| break; |
| case INTERCEPTOR: |
| PrintF(" -type = lookup interceptor\n"); |
| break; |
| case CONSTANT_TRANSITION: |
| PrintF(" -type = constant property transition\n"); |
| break; |
| case NULL_DESCRIPTOR: |
| PrintF(" =type = null descriptor\n"); |
| break; |
| } |
| } |
| |
| |
| void Descriptor::Print() { |
| PrintF("Descriptor "); |
| GetKey()->ShortPrint(); |
| PrintF(" @ "); |
| GetValue()->ShortPrint(); |
| PrintF(" %d\n", GetDetails().index()); |
| } |
| |
| |
| #endif |
| |
| |
| } } // namespace v8::internal |