88854cd712
Ensure that all objects that had the same map before attaching an external array have the same map once the external array is attached. BUG=75639 TEST=fast/canvas/webgl/uninitialized-test.html Review URL: http://codereview.chromium.org/6685073 git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7318 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
103 lines
3.4 KiB
C++
103 lines
3.4 KiB
C++
// Copyright 2006-2008 the V8 project authors. All rights reserved.
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following
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// disclaimer in the documentation and/or other materials provided
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// with the distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#include "v8.h"
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namespace v8 {
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namespace internal {
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#ifdef OBJECT_PRINT
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void LookupResult::Print(FILE* out) {
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if (!IsFound()) {
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PrintF(out, "Not Found\n");
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return;
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}
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PrintF(out, "LookupResult:\n");
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PrintF(out, " -cacheable = %s\n", IsCacheable() ? "true" : "false");
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PrintF(out, " -attributes = %x\n", GetAttributes());
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switch (type()) {
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case NORMAL:
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PrintF(out, " -type = normal\n");
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PrintF(out, " -entry = %d", GetDictionaryEntry());
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break;
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case MAP_TRANSITION:
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PrintF(out, " -type = map transition\n");
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PrintF(out, " -map:\n");
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GetTransitionMap()->Print(out);
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PrintF(out, "\n");
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break;
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case EXTERNAL_ARRAY_TRANSITION:
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PrintF(out, " -type = external array transition\n");
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PrintF(out, " -map:\n");
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GetTransitionMap()->Print(out);
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PrintF(out, "\n");
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break;
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case CONSTANT_FUNCTION:
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PrintF(out, " -type = constant function\n");
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PrintF(out, " -function:\n");
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GetConstantFunction()->Print(out);
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PrintF(out, "\n");
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break;
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case FIELD:
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PrintF(out, " -type = field\n");
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PrintF(out, " -index = %d", GetFieldIndex());
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PrintF(out, "\n");
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break;
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case CALLBACKS:
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PrintF(out, " -type = call backs\n");
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PrintF(out, " -callback object:\n");
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GetCallbackObject()->Print(out);
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break;
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case INTERCEPTOR:
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PrintF(out, " -type = lookup interceptor\n");
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break;
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case CONSTANT_TRANSITION:
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PrintF(out, " -type = constant property transition\n");
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break;
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case NULL_DESCRIPTOR:
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PrintF(out, " =type = null descriptor\n");
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break;
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}
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}
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void Descriptor::Print(FILE* out) {
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PrintF(out, "Descriptor ");
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GetKey()->ShortPrint(out);
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PrintF(out, " @ ");
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GetValue()->ShortPrint(out);
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PrintF(out, " %d\n", GetDetails().index());
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}
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#endif
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} } // namespace v8::internal
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