| // 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 |