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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
5 #include "gpu/command_buffer/service/logger.h"
6 
7 #include "base/command_line.h"
8 #include "base/logging.h"
9 #include "base/strings/string_number_conversions.h"
10 #include "gpu/command_buffer/common/debug_marker_manager.h"
11 #include "gpu/command_buffer/service/gpu_switches.h"
12 
13 namespace gpu {
14 namespace gles2 {
15 
Logger(const DebugMarkerManager * debug_marker_manager)16 Logger::Logger(const DebugMarkerManager* debug_marker_manager)
17     : debug_marker_manager_(debug_marker_manager),
18       log_message_count_(0),
19       log_synthesized_gl_errors_(true) {
20   Logger* this_temp = this;
21   this_in_hex_ = std::string("GroupMarkerNotSet(crbug.com/242999)!:") +
22       base::HexEncode(&this_temp, sizeof(this_temp));
23 }
24 
~Logger()25 Logger::~Logger() {}
26 
LogMessage(const char * filename,int line,const std::string & msg)27 void Logger::LogMessage(
28     const char* filename, int line, const std::string& msg) {
29   if (log_message_count_ < kMaxLogMessages ||
30       CommandLine::ForCurrentProcess()->HasSwitch(
31           switches::kDisableGLErrorLimit)) {
32     std::string prefixed_msg(std::string("[") + GetLogPrefix() + "]" + msg);
33     ++log_message_count_;
34     // LOG this unless logging is turned off as any chromium code that
35     // generates these errors probably has a bug.
36     if (log_synthesized_gl_errors_) {
37       ::logging::LogMessage(
38           filename, line, ::logging::LOG_ERROR).stream() << prefixed_msg;
39     }
40     if (!msg_callback_.is_null()) {
41       msg_callback_.Run(0, prefixed_msg);
42     }
43   } else {
44     if (log_message_count_ == kMaxLogMessages) {
45       ++log_message_count_;
46       LOG(ERROR)
47           << "Too many GL errors, not reporting any more for this context."
48           << " use --disable-gl-error-limit to see all errors.";
49     }
50   }
51 }
52 
GetLogPrefix() const53 const std::string& Logger::GetLogPrefix() const {
54   const std::string& prefix(debug_marker_manager_->GetMarker());
55   return prefix.empty() ? this_in_hex_ : prefix;
56 }
57 
SetMsgCallback(const MsgCallback & callback)58 void Logger::SetMsgCallback(const MsgCallback& callback) {
59   msg_callback_ = callback;
60 }
61 
62 }  // namespace gles2
63 }  // namespace gpu
64 
65