| /* |
| * Copyright (C) 2011 Apple Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. 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. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``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 APPLE INC. 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 "config.h" |
| #include "VTableSpectrum.h" |
| |
| #include "JSObject.h" |
| #include "Structure.h" |
| #include <algorithm> |
| #include <stdio.h> |
| #include <wtf/Platform.h> |
| #include <wtf/Vector.h> |
| |
| #if PLATFORM(MAC) |
| #include <dlfcn.h> |
| #endif |
| |
| namespace JSC { |
| |
| VTableSpectrum::VTableSpectrum() |
| { |
| } |
| |
| VTableSpectrum::~VTableSpectrum() |
| { |
| } |
| |
| void VTableSpectrum::countVPtr(void* vTablePointer) |
| { |
| add(vTablePointer); |
| } |
| |
| void VTableSpectrum::count(JSCell* cell) |
| { |
| // FIXME: we need to change this class to count ClassInfos rather than vptrs |
| UNUSED_PARAM(cell); |
| } |
| |
| void VTableSpectrum::dump(FILE* output, const char* comment) |
| { |
| fprintf(output, "%s:\n", comment); |
| |
| Vector<KeyAndCount> list = buildList(); |
| |
| for (size_t index = list.size(); index-- > 0;) { |
| KeyAndCount item = list.at(index); |
| #if PLATFORM(MAC) |
| Dl_info info; |
| if (dladdr(item.key, &info)) { |
| char* findResult = strrchr(info.dli_fname, '/'); |
| const char* strippedFileName; |
| |
| if (findResult) |
| strippedFileName = findResult + 1; |
| else |
| strippedFileName = info.dli_fname; |
| |
| fprintf(output, " %s:%s(%p): %lu\n", strippedFileName, info.dli_sname, item.key, item.count); |
| continue; |
| } |
| #endif |
| fprintf(output, " %p: %lu\n", item.key, item.count); |
| } |
| |
| fflush(output); |
| } |
| |
| } // namespace JSC |