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// Copyright 2016 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "src/base/debug/stack_trace.h"
#include <string.h>
#include <algorithm>
#include <sstream>
#include "src/base/macros.h"
namespace v8 {
namespace base {
namespace debug {
StackTrace::StackTrace(const void* const* trace, size_t count) {
count = std::min(count, arraysize(trace_));
if (count) memcpy(trace_, trace, count * sizeof(trace_[0]));
count_ = count;
}
StackTrace::~StackTrace() = default;
const void* const* StackTrace::Addresses(size_t* count) const {
*count = count_;
if (count_) return trace_;
return nullptr;
}
std::string StackTrace::ToString() const {
std::stringstream stream;
OutputToStream(&stream);
return stream.str();
}
} // namespace debug
} // namespace base
} // namespace v8