| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "content/app/android/library_loader_hooks.h" |
| |
| #include "base/android/library_loader/library_loader_hooks.h" |
| #include "base/logging.h" |
| #include "base/trace_event/trace_event.h" |
| #include "components/tracing/common/trace_startup.h" |
| #include "content/common/content_constants_internal.h" |
| |
| namespace content { |
| |
| bool LibraryLoaded(JNIEnv* env, jclass clazz) { |
| // Enable startup tracing asap to avoid early TRACE_EVENT calls being ignored. |
| tracing::EnableStartupTracingIfNeeded(true /* can_access_file_system */); |
| |
| // Android's main browser loop is custom so we set the browser |
| // name here as early as possible. |
| base::trace_event::TraceLog::GetInstance()->set_process_name("Browser"); |
| base::trace_event::TraceLog::GetInstance()->SetProcessSortIndex( |
| kTraceEventBrowserProcessSortIndex); |
| |
| // Can only use event tracing after setting up the command line. |
| TRACE_EVENT0("jni", "JNI_OnLoad continuation"); |
| |
| logging::LoggingSettings settings; |
| settings.logging_dest = logging::LOG_TO_SYSTEM_DEBUG_LOG; |
| logging::InitLogging(settings); |
| // To view log output with IDs and timestamps use "adb logcat -v threadtime". |
| logging::SetLogItems(false, // Process ID |
| false, // Thread ID |
| false, // Timestamp |
| false); // Tick count |
| VLOG(0) << "Chromium logging enabled: level = " << logging::GetMinLogLevel() |
| << ", default verbosity = " << logging::GetVlogVerbosity(); |
| |
| return true; |
| } |
| |
| } // namespace content |
