chromium/third_party/blink/renderer/core/inspector/inspector_memory_agent.cc

/*
 * Copyright (C) 2011 Google 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:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * 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.
 *     * Neither the name of Google Inc. nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "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 THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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#include "third_party/blink/renderer/core/inspector/inspector_memory_agent.h"

#include <cstdio>

#include "base/debug/stack_trace.h"
#include "base/profiler/module_cache.h"
#include "base/sampling_heap_profiler/poisson_allocation_sampler.h"
#include "base/sampling_heap_profiler/sampling_heap_profiler.h"
#include "build/build_config.h"
#include "third_party/blink/renderer/core/frame/local_frame.h"
#include "third_party/blink/renderer/core/frame/local_frame_client.h"
#include "third_party/blink/renderer/core/inspector/inspected_frames.h"
#include "third_party/blink/renderer/core/page/page.h"
#include "third_party/blink/renderer/platform/bindings/v8_per_isolate_data.h"
#include "third_party/blink/renderer/platform/instrumentation/instance_counters.h"
#include "third_party/blink/renderer/platform/wtf/text/string_builder.h"

namespace blink {

constexpr int kDefaultNativeMemorySamplingInterval =;

InspectorMemoryAgent::InspectorMemoryAgent(InspectedFrames* inspected_frames)
    :{}

InspectorMemoryAgent::~InspectorMemoryAgent() = default;

protocol::Response InspectorMemoryAgent::getDOMCounters(
    int* documents,
    int* nodes,
    int* js_event_listeners) {}

protocol::Response InspectorMemoryAgent::forciblyPurgeJavaScriptMemory() {}

void InspectorMemoryAgent::Trace(Visitor* visitor) const {}

void InspectorMemoryAgent::Restore() {}

protocol::Response InspectorMemoryAgent::startSampling(
    protocol::Maybe<int> in_sampling_interval,
    protocol::Maybe<bool> in_suppressRandomness) {}

protocol::Response InspectorMemoryAgent::stopSampling() {}

protocol::Response InspectorMemoryAgent::getAllTimeSamplingProfile(
    std::unique_ptr<protocol::Memory::SamplingProfile>* out_profile) {}

protocol::Response InspectorMemoryAgent::getSamplingProfile(
    std::unique_ptr<protocol::Memory::SamplingProfile>* out_profile) {}

std::unique_ptr<protocol::Memory::SamplingProfile>
InspectorMemoryAgent::GetSamplingProfileById(uint32_t id) {}

Vector<String> InspectorMemoryAgent::Symbolize(
    const WebVector<const void*>& addresses) {}

}  // namespace blink