| // Copyright 2017 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 <iomanip> |
| #include <ostream> |
| |
| #include "src/base/platform/platform.h" |
| |
| namespace v8 { |
| namespace base { |
| namespace debug { |
| |
| bool EnableInProcessStackDumping() { |
| // The system crashlogger captures and prints backtraces which are then |
| // symbolized by a host-side script that runs addr2line. Because symbols are |
| // not available on device, there's not much use in implementing in-process |
| // capture. |
| return false; |
| } |
| |
| void DisableSignalStackDump() {} |
| |
| StackTrace::StackTrace() {} |
| |
| void StackTrace::Print() const { |
| std::string backtrace = ToString(); |
| OS::Print("%s\n", backtrace.c_str()); |
| } |
| |
| void StackTrace::OutputToStream(std::ostream* os) const { |
| for (size_t i = 0; i < count_; ++i) { |
| *os << "#" << std::setw(2) << i << trace_[i] << "\n"; |
| } |
| } |
| |
| } // namespace debug |
| } // namespace base |
| } // namespace v8 |