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// 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
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