File: performance_manager_feature_observer_client.cc

package info (click to toggle)
chromium 138.0.7204.157-1
  • links: PTS, VCS
  • area: main
  • in suites: trixie
  • size: 6,071,864 kB
  • sloc: cpp: 34,936,859; ansic: 7,176,967; javascript: 4,110,704; python: 1,419,953; asm: 946,768; xml: 739,967; pascal: 187,324; sh: 89,623; perl: 88,663; objc: 79,944; sql: 50,304; cs: 41,786; fortran: 24,137; makefile: 21,806; php: 13,980; tcl: 13,166; yacc: 8,925; ruby: 7,485; awk: 3,720; lisp: 3,096; lex: 1,327; ada: 727; jsp: 228; sed: 36
file content (60 lines) | stat: -rw-r--r-- 1,896 bytes parent folder | download | duplicates (4)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
// Copyright 2019 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/performance_manager_feature_observer_client.h"

#include "components/performance_manager/graph/frame_node_impl.h"
#include "components/performance_manager/performance_manager_impl.h"
#include "components/performance_manager/public/graph/process_node.h"

namespace performance_manager {

namespace {

void OnChangeNodeUsing(content::GlobalRenderFrameHostId id,
                       blink::mojom::ObservedFeatureType feature_type,
                       bool is_using) {
  GraphImpl* graph = PerformanceManagerImpl::GetGraphImpl();

  FrameNodeImpl* frame_node = graph->GetFrameNodeById(
      RenderProcessHostId(id.child_id), id.frame_routing_id);
  if (!frame_node)
    return;

  switch (feature_type) {
    case blink::mojom::ObservedFeatureType::kWebLock:
      frame_node->SetIsHoldingWebLock(is_using);
      return;

    case blink::mojom::ObservedFeatureType::kBlockingIndexedDBLock:
      frame_node->SetIsHoldingBlockingIndexedDBLock(is_using);
      return;
  }

  NOTREACHED();
}

}  // namespace

PerformanceManagerFeatureObserverClient::
    PerformanceManagerFeatureObserverClient() = default;

PerformanceManagerFeatureObserverClient::
    ~PerformanceManagerFeatureObserverClient() = default;

void PerformanceManagerFeatureObserverClient::OnStartUsing(
    content::GlobalRenderFrameHostId id,
    blink::mojom::ObservedFeatureType feature_type) {
  bool is_using = true;
  OnChangeNodeUsing(id, feature_type, is_using);
}

void PerformanceManagerFeatureObserverClient::OnStopUsing(
    content::GlobalRenderFrameHostId id,
    blink::mojom::ObservedFeatureType feature_type) {
  bool is_using = false;
  OnChangeNodeUsing(id, feature_type, is_using);
}

}  // namespace performance_manager