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// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/performance_manager/graph/worker_node_impl_describer.h"
#include <utility>
#include "base/strings/string_number_conversions.h"
#include "base/values.h"
#include "components/performance_manager/graph/worker_node_impl.h"
#include "components/performance_manager/public/graph/node_data_describer_registry.h"
#include "components/performance_manager/public/graph/node_data_describer_util.h"
namespace performance_manager {
namespace {
const char kDescriberName[] = "WorkerNode";
const char* WorkerTypeToString(WorkerNode::WorkerType state) {
switch (state) {
case WorkerNode::WorkerType::kDedicated:
return "kDedicated";
case WorkerNode::WorkerType::kShared:
return "kShared";
case WorkerNode::WorkerType::kService:
return "kService";
}
}
} // namespace
void WorkerNodeImplDescriber::OnPassedToGraph(Graph* graph) {
graph->GetNodeDataDescriberRegistry()->RegisterDescriber(this,
kDescriberName);
}
void WorkerNodeImplDescriber::OnTakenFromGraph(Graph* graph) {
graph->GetNodeDataDescriberRegistry()->UnregisterDescriber(this);
}
base::Value::Dict WorkerNodeImplDescriber::DescribeWorkerNodeData(
const WorkerNode* node) const {
const WorkerNodeImpl* impl = WorkerNodeImpl::FromNode(node);
if (!impl)
return base::Value::Dict();
base::Value::Dict ret;
ret.Set("worker_type", WorkerTypeToString(impl->GetWorkerType()));
ret.Set("browser_context_id", impl->GetBrowserContextID());
ret.Set("worker_token", impl->GetWorkerToken().ToString());
ret.Set("resource_context", impl->GetResourceContext().ToString());
ret.Set("url", impl->GetURL().spec());
ret.Set("origin", impl->GetOrigin().GetDebugString());
ret.Set("priority", PriorityAndReasonToValue(impl->GetPriorityAndReason()));
base::Value::Dict metrics;
metrics.Set("resident_set",
base::NumberToString(impl->GetResidentSetKbEstimate()));
metrics.Set("private_footprint",
base::NumberToString(impl->GetPrivateFootprintKbEstimate()));
ret.Set("metrics_estimates", std::move(metrics));
return ret;
}
} // namespace performance_manager
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