diff options
Diffstat (limited to 'ash/shell/content_client/shell_content_browser_client.cc')
-rw-r--r-- | ash/shell/content_client/shell_content_browser_client.cc | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/ash/shell/content_client/shell_content_browser_client.cc b/ash/shell/content_client/shell_content_browser_client.cc index 51b0107..5f2adc5 100644 --- a/ash/shell/content_client/shell_content_browser_client.cc +++ b/ash/shell/content_client/shell_content_browser_client.cc @@ -43,16 +43,17 @@ net::URLRequestContextGetter* ShellContentBrowserClient::CreateRequestContext( request_interceptors.Pass()); } -void ShellContentBrowserClient::AppendExtraCommandLineSwitches( - base::CommandLine* command_line, - int child_process_id) { +void ShellContentBrowserClient::AppendMappedFileCommandLineSwitches( + base::CommandLine* command_line) { #if defined(OS_POSIX) && !defined(OS_MACOSX) #if defined(V8_USE_EXTERNAL_STARTUP_DATA) std::string process_type = command_line->GetSwitchValueASCII(switches::kProcessType); if (process_type != switches::kZygoteProcess) { + DCHECK(natives_fd_exists()); command_line->AppendSwitch(::switches::kV8NativesPassedByFD); - command_line->AppendSwitch(::switches::kV8SnapshotPassedByFD); + if (snapshot_fd_exists()) + command_line->AppendSwitch(::switches::kV8SnapshotPassedByFD); } #endif // V8_USE_EXTERNAL_STARTUP_DATA #endif // OS_POSIX && !OS_MACOSX @@ -64,7 +65,7 @@ void ShellContentBrowserClient::GetAdditionalMappedFilesForChildProcess( int child_process_id, content::FileDescriptorInfo* mappings) { #if defined(V8_USE_EXTERNAL_STARTUP_DATA) - if (v8_natives_fd_.get() == -1 || v8_snapshot_fd_.get() == -1) { + if (!natives_fd_exists()) { int v8_natives_fd = -1; int v8_snapshot_fd = -1; if (gin::V8Initializer::OpenV8FilesForChildProcesses(&v8_natives_fd, @@ -73,7 +74,9 @@ void ShellContentBrowserClient::GetAdditionalMappedFilesForChildProcess( v8_snapshot_fd_.reset(v8_snapshot_fd); } } - DCHECK(v8_natives_fd_.get() != -1 && v8_snapshot_fd_.get() != -1); + // V8 can't start up without the source of the natives, but it can + // start up (slower) without the snapshot. + DCHECK(natives_fd_exists()); mappings->Share(kV8NativesDataDescriptor, v8_natives_fd_.get()); mappings->Share(kV8SnapshotDataDescriptor, v8_snapshot_fd_.get()); #endif // V8_USE_EXTERNAL_STARTUP_DATA |