blob: acb494034fa8bd77d0227711747be053dce11589 [file] [log] [blame]
/*
* 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