// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.

#ifndef SRC_NODE_PROFILING_H_
#define SRC_NODE_PROFILING_H_

#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS

#include "v8-profiler.h"
#include "v8.h"

#include <cstdint>
#include <sstream>

namespace node {

struct HeapProfileOptions {
  uint64_t sample_interval = 512 * 1024;
  int stack_depth = 16;
  v8::HeapProfiler::SamplingFlags flags =
      v8::HeapProfiler::SamplingFlags::kSamplingNoFlags;
};

HeapProfileOptions ParseHeapProfileOptions(
    const v8::FunctionCallbackInfo<v8::Value>& args);

bool SerializeHeapProfile(v8::Isolate* isolate, std::ostringstream& out_stream);

struct CpuProfileOptions {
  int sampling_interval_us = 0;
  uint32_t max_samples = v8::CpuProfilingOptions::kNoSampleLimit;
};

CpuProfileOptions ParseCpuProfileOptions(
    const v8::FunctionCallbackInfo<v8::Value>& args);

}  // namespace node

#endif  // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS

#endif  // SRC_NODE_PROFILING_H_
