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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "content/child/child_histogram_message_filter.h" | 5 #include "content/child/child_histogram_message_filter.h" |
6 | 6 |
7 #include <ctype.h> | 7 #include <ctype.h> |
8 | 8 |
9 #include "base/bind.h" | 9 #include "base/bind.h" |
10 #include "base/message_loop/message_loop.h" | 10 #include "base/message_loop/message_loop.h" |
11 #include "base/metrics/histogram_delta_serialization.h" | 11 #include "base/metrics/histogram_delta_serialization.h" |
12 #include "content/child/child_process.h" | 12 #include "content/child/child_process.h" |
13 #include "content/child/child_thread.h" | 13 #include "content/child/child_thread.h" |
14 #include "content/common/child_process_messages.h" | 14 #include "content/common/child_process_messages.h" |
15 #include "ipc/ipc_channel.h" | 15 #include "ipc/ipc_sender.h" |
16 | 16 |
17 namespace content { | 17 namespace content { |
18 | 18 |
19 ChildHistogramMessageFilter::ChildHistogramMessageFilter() | 19 ChildHistogramMessageFilter::ChildHistogramMessageFilter() |
20 : channel_(NULL), | 20 : sender_(NULL), |
21 io_message_loop_(ChildProcess::current()->io_message_loop_proxy()) { | 21 io_message_loop_(ChildProcess::current()->io_message_loop_proxy()) { |
22 } | 22 } |
23 | 23 |
24 ChildHistogramMessageFilter::~ChildHistogramMessageFilter() { | 24 ChildHistogramMessageFilter::~ChildHistogramMessageFilter() { |
25 } | 25 } |
26 | 26 |
27 void ChildHistogramMessageFilter::OnFilterAdded(IPC::Channel* channel) { | 27 void ChildHistogramMessageFilter::OnFilterAdded(IPC::Sender* sender) { |
28 channel_ = channel; | 28 sender_ = sender; |
29 } | 29 } |
30 | 30 |
31 void ChildHistogramMessageFilter::OnFilterRemoved() { | 31 void ChildHistogramMessageFilter::OnFilterRemoved() { |
32 } | 32 } |
33 | 33 |
34 bool ChildHistogramMessageFilter::OnMessageReceived( | 34 bool ChildHistogramMessageFilter::OnMessageReceived( |
35 const IPC::Message& message) { | 35 const IPC::Message& message) { |
36 bool handled = true; | 36 bool handled = true; |
37 IPC_BEGIN_MESSAGE_MAP(ChildHistogramMessageFilter, message) | 37 IPC_BEGIN_MESSAGE_MAP(ChildHistogramMessageFilter, message) |
38 IPC_MESSAGE_HANDLER(ChildProcessMsg_GetChildHistogramData, | 38 IPC_MESSAGE_HANDLER(ChildProcessMsg_GetChildHistogramData, |
(...skipping 14 matching lines...) Expand all Loading... |
53 } | 53 } |
54 | 54 |
55 void ChildHistogramMessageFilter::UploadAllHistograms(int sequence_number) { | 55 void ChildHistogramMessageFilter::UploadAllHistograms(int sequence_number) { |
56 if (!histogram_delta_serialization_) { | 56 if (!histogram_delta_serialization_) { |
57 histogram_delta_serialization_.reset( | 57 histogram_delta_serialization_.reset( |
58 new base::HistogramDeltaSerialization("ChildProcess")); | 58 new base::HistogramDeltaSerialization("ChildProcess")); |
59 } | 59 } |
60 | 60 |
61 std::vector<std::string> deltas; | 61 std::vector<std::string> deltas; |
62 histogram_delta_serialization_->PrepareAndSerializeDeltas(&deltas); | 62 histogram_delta_serialization_->PrepareAndSerializeDeltas(&deltas); |
63 channel_->Send( | 63 sender_->Send( |
64 new ChildProcessHostMsg_ChildHistogramData(sequence_number, deltas)); | 64 new ChildProcessHostMsg_ChildHistogramData(sequence_number, deltas)); |
65 | 65 |
66 static int count = 0; | 66 static int count = 0; |
67 count++; | 67 count++; |
68 DHISTOGRAM_COUNTS("Histogram.ChildProcessHistogramSentCount", count); | 68 DHISTOGRAM_COUNTS("Histogram.ChildProcessHistogramSentCount", count); |
69 } | 69 } |
70 | 70 |
71 } // namespace content | 71 } // namespace content |
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