Bump env_logger to 0.5 and log to 0.4 in every servo crate

components/canvas/Cargo.toml

@@ -18,7 +18,7 @@ euclid = "0.17"
 fnv = "1.0"
 gleam = "0.4.29"
 ipc-channel = "0.10"
-log = "0.3.5"
+log = "0.4"
 num-traits = "0.1.32"
 offscreen_gl_context = { version = "0.15", features = ["serde", "osmesa"] }
 serde_bytes = "0.10"

components/compositing/Cargo.toml

@@ -17,7 +17,7 @@ gleam = "0.4.29"
 image = "0.18"
 ipc-channel = "0.10"
 libc = "0.2"
-log = "0.3.5"
+log = "0.4"
 msg = {path = "../msg"}
 net_traits = {path = "../net_traits"}
 nonzero = {path = "../nonzero"}

components/config/Cargo.toml

@@ -15,7 +15,7 @@ doctest = false
 euclid = "0.17"
 getopts = "0.2.11"
 lazy_static = "1"
-log = "0.3.5"
+log = "0.4"
 num_cpus = "1.1.0"
 rustc-serialize = "0.3"
 serde = "1.0"
@@ -24,7 +24,7 @@ servo_url = {path = "../url"}
 url = "1.2"
 
 [dev-dependencies]
-env_logger = "0.4"
+env_logger = "0.5"
 
 [target.'cfg(all(unix, not(target_os = "macos"), not(target_os = "ios"), not(target_os = "android")))'.dependencies]
 xdg = "2.0"

components/constellation/Cargo.toml

@@ -25,7 +25,7 @@ hyper = "0.10"
 ipc-channel = "0.10"
 itertools = "0.7"
 layout_traits = {path = "../layout_traits"}
-log = "0.3.5"
+log = "0.4"
 metrics = {path = "../metrics"}
 msg = {path = "../msg"}
 net = {path = "../net"}

components/constellation/constellation.rs

@@ -111,7 +111,7 @@ use ipc_channel::ipc::{self, IpcSender, IpcReceiver};
 use ipc_channel::router::ROUTER;
 use itertools::Itertools;
 use layout_traits::LayoutThreadFactory;
-use log::{Log, LogLevel, LogLevelFilter, LogMetadata, LogRecord};
+use log::{Log, Level, LevelFilter, Metadata, Record};
 use msg::constellation_msg::{BrowsingContextId, TopLevelBrowsingContextId, PipelineId};
 use msg::constellation_msg::{Key, KeyModifiers, KeyState};
 use msg::constellation_msg::{PipelineNamespace, PipelineNamespaceId, TraversalDirection};
@@ -438,17 +438,17 @@ impl FromScriptLogger {
     }
 
     /// The maximum log level the constellation logger is interested in.
-    pub fn filter(&self) -> LogLevelFilter {
-        LogLevelFilter::Warn
+    pub fn filter(&self) -> LevelFilter {
+        LevelFilter::Warn
     }
 }
 
 impl Log for FromScriptLogger {
-    fn enabled(&self, metadata: &LogMetadata) -> bool {
-        metadata.level() <= LogLevel::Warn
+    fn enabled(&self, metadata: &Metadata) -> bool {
+        metadata.level() <= Level::Warn
     }
 
-    fn log(&self, record: &LogRecord) {
+    fn log(&self, record: &Record) {
         if let Some(entry) = log_entry(record) {
             debug!("Sending log entry {:?}.", entry);
             let thread_name = thread::current().name().map(ToOwned::to_owned);
@@ -457,6 +457,8 @@ impl Log for FromScriptLogger {
             let _ = chan.send(msg);
         }
     }
+
+    fn flush(&self) {}
 }
 
 /// A logger directed at the constellation from the compositor
@@ -475,17 +477,17 @@ impl FromCompositorLogger {
     }
 
     /// The maximum log level the constellation logger is interested in.
-    pub fn filter(&self) -> LogLevelFilter {
-        LogLevelFilter::Warn
+    pub fn filter(&self) -> LevelFilter {
+        LevelFilter::Warn
     }
 }
 
 impl Log for FromCompositorLogger {
-    fn enabled(&self, metadata: &LogMetadata) -> bool {
-        metadata.level() <= LogLevel::Warn
+    fn enabled(&self, metadata: &Metadata) -> bool {
+        metadata.level() <= Level::Warn
     }
 
-    fn log(&self, record: &LogRecord) {
+    fn log(&self, record: &Record) {
         if let Some(entry) = log_entry(record) {
             debug!("Sending log entry {:?}.", entry);
             let top_level_id = TopLevelBrowsingContextId::installed();
@@ -495,22 +497,24 @@ impl Log for FromCompositorLogger {
             let _ = chan.send(msg);
         }
     }
+
+    fn flush(&self) {}
 }
 
-/// Rust uses `LogRecord` for storing logging, but servo converts that to
+/// Rust uses `Record` for storing logging, but servo converts that to
 /// a `LogEntry`. We do this so that we can record panics as well as log
-/// messages, and because `LogRecord` does not implement serde (de)serialization,
+/// messages, and because `Record` does not implement serde (de)serialization,
 /// so cannot be used over an IPC channel.
-fn log_entry(record: &LogRecord) -> Option<LogEntry> {
+fn log_entry(record: &Record) -> Option<LogEntry> {
     match record.level() {
-        LogLevel::Error if thread::panicking() => Some(LogEntry::Panic(
+        Level::Error if thread::panicking() => Some(LogEntry::Panic(
             format!("{}", record.args()),
             format!("{:?}", Backtrace::new())
         )),
-        LogLevel::Error => Some(LogEntry::Error(
+        Level::Error => Some(LogEntry::Error(
             format!("{}", record.args())
         )),
-        LogLevel::Warn => Some(LogEntry::Warn(
+        Level::Warn => Some(LogEntry::Warn(
             format!("{}", record.args())
         )),
         _ => None,

components/debugger/Cargo.toml

@@ -11,5 +11,5 @@ path = "lib.rs"
 crate_type = ["rlib"]
 
 [dependencies]
-log = "0.3.5"
+log = "0.4"
 ws = "0.7.3"

components/devtools/Cargo.toml

@@ -14,7 +14,7 @@ devtools_traits = {path = "../devtools_traits"}
 hyper = "0.10"
 hyper_serde = "0.8"
 ipc-channel = "0.10"
-log = "0.3.5"
+log = "0.4"
 msg = {path = "../msg"}
 serde = "1.0"
 serde_json = "1.0"

components/gfx/Cargo.toml

@@ -26,7 +26,7 @@ harfbuzz-sys = "0.1"
 ipc-channel = "0.10"
 lazy_static = "1"
 libc = "0.2"
-log = "0.3.5"
+log = "0.4"
 malloc_size_of = { path = "../malloc_size_of" }
 malloc_size_of_derive = { path = "../malloc_size_of_derive" }
 msg = {path = "../msg"}

components/layout/Cargo.toml

@@ -23,7 +23,7 @@ gfx_traits = {path = "../gfx_traits"}
 html5ever = "0.22"
 ipc-channel = "0.10"
 libc = "0.2"
-log = "0.3.5"
+log = "0.4"
 malloc_size_of = { path = "../malloc_size_of" }
 msg = {path = "../msg"}
 net_traits = {path = "../net_traits"}

components/layout_thread/Cargo.toml

@@ -26,7 +26,7 @@ layout = {path = "../layout"}
 layout_traits = {path = "../layout_traits"}
 lazy_static = "1"
 libc = "0.2"
-log = "0.3.5"
+log = "0.4"
 time = "0.1.17"
 malloc_size_of = { path = "../malloc_size_of" }
 metrics = {path = "../metrics"}

components/metrics/Cargo.toml

@@ -12,7 +12,7 @@ path = "lib.rs"
 [dependencies]
 gfx_traits = {path = "../gfx_traits"}
 ipc-channel = "0.10"
-log = "0.3.5"
+log = "0.4"
 malloc_size_of = { path = "../malloc_size_of" }
 malloc_size_of_derive = { path = "../malloc_size_of_derive" }
 msg = {path = "../msg"}

components/net/Cargo.toml

@@ -23,7 +23,7 @@ hyper-openssl = "0.2.2"
 immeta = "0.3.6"
 ipc-channel = "0.10"
 lazy_static = "1"
-log = "0.3.5"
+log = "0.4"
 matches = "0.1"
 mime = "0.2.1"
 mime_guess = "1.8.0"

components/net/http_loader.rs

@@ -410,7 +410,7 @@ fn obtain_response(connector: &Pool<Connector>,
             }
         }
 
-        if log_enabled!(log::LogLevel::Info) {
+        if log_enabled!(log::Level::Info) {
             info!("{} {}", method, url);
             for header in headers.iter() {
                 info!(" - {}", header);
@@ -1069,7 +1069,7 @@ fn http_network_fetch(request: &Request,
         Err(error) => return Response::network_error(error),
     };
 
-    if log_enabled!(log::LogLevel::Info) {
+    if log_enabled!(log::Level::Info) {
         info!("response for {}", url);
         for header in res.headers.iter() {
             info!(" - {}", header);

components/net_traits/Cargo.toml

@@ -18,7 +18,7 @@ hyper_serde = "0.8"
 image = "0.18"
 ipc-channel = "0.10"
 lazy_static = "1"
-log = "0.3.5"
+log = "0.4"
 malloc_size_of = { path = "../malloc_size_of" }
 malloc_size_of_derive = { path = "../malloc_size_of_derive" }
 msg = {path = "../msg"}

components/profile/Cargo.toml

@@ -17,7 +17,7 @@ profile_traits = {path = "../profile_traits"}
 influent = "0.4"
 ipc-channel = "0.10"
 heartbeats-simple = "0.4"
-log = "0.3.5"
+log = "0.4"
 serde = "1.0"
 serde_json = "1.0"
 servo_config = {path = "../config"}

components/profile_traits/Cargo.toml

@@ -17,7 +17,7 @@ bincode = "1"
 energy-monitor = {version = "0.2.0", optional = true}
 energymon = {git = "https://github.com/energymon/energymon-rust.git", optional = true}
 ipc-channel = "0.10"
-log = "0.3.5"
+log = "0.4"
 serde = "1.0"
 servo_config = {path = "../config"}
 signpost = {git = "https://github.com/pcwalton/signpost.git"}

components/rand/Cargo.toml

@@ -11,6 +11,6 @@ path = "lib.rs"
 
 [dependencies]
 lazy_static = "1"
-log = "0.3"
+log = "0.4"
 rand = "0.4"
 uuid = "0.6.2"

components/remutex/Cargo.toml

@@ -13,5 +13,5 @@ doctest = false
 
 [dependencies]
 lazy_static = "1"
-log = "0.3.5"
+log = "0.4"
 nonzero = {path = "../nonzero"}

components/script/Cargo.toml

@@ -55,7 +55,7 @@ ipc-channel = "0.10"
 jstraceable_derive = {path = "../jstraceable_derive"}
 lazy_static = "1"
 libc = "0.2"
-log = "0.3.5"
+log = "0.4"
 malloc_size_of = { path = "../malloc_size_of" }
 malloc_size_of_derive = { path = "../malloc_size_of_derive" }
 metrics = {path = "../metrics"}

components/script_layout_interface/Cargo.toml

@@ -19,7 +19,7 @@ gfx_traits = {path = "../gfx_traits"}
 html5ever = "0.22"
 ipc-channel = "0.10"
 libc = "0.2"
-log = "0.3.5"
+log = "0.4"
 time = "0.1.17"
 malloc_size_of = { path = "../malloc_size_of" }
 malloc_size_of_derive = { path = "../malloc_size_of_derive" }

components/script_layout_interface/reporter.rs

@@ -26,7 +26,7 @@ impl ParseErrorReporter for CSSErrorReporter {
                     url: &ServoUrl,
                     location: SourceLocation,
                     error: ContextualParseError) {
-        if log_enabled!(log::LogLevel::Info) {
+        if log_enabled!(log::Level::Info) {
             info!("Url:\t{}\n{}:{} {}",
                   url.as_str(),
                   location.line,

components/selectors/Cargo.toml

@@ -23,7 +23,7 @@ bench = []
 bitflags = "1.0"
 matches = "0.1"
 cssparser = "0.23.0"
-log = "0.3"
+log = "0.4"
 fnv = "1.0"
 phf = "0.7.18"
 precomputed-hash = "0.1"

components/servo/Cargo.toml

@@ -37,13 +37,13 @@ constellation = {path = "../constellation"}
 debugger = {path = "../debugger"}
 devtools = {path = "../devtools"}
 devtools_traits = {path = "../devtools_traits"}
-env_logger = "0.4"
+env_logger = "0.5"
 euclid = "0.17"
 gfx = {path = "../gfx"}
 gleam = "0.4.29"
 ipc-channel = "0.10"
 layout_thread = {path = "../layout_thread"}
-log = "0.3"
+log = "0.4"
 msg = {path = "../msg"}
 net = {path = "../net"}
 net_traits = {path = "../net_traits"}

components/servo/lib.rs

@@ -79,13 +79,13 @@ use constellation::{Constellation, InitialConstellationState, UnprivilegedPipeli
 use constellation::{FromCompositorLogger, FromScriptLogger};
 #[cfg(all(not(target_os = "windows"), not(target_os = "ios")))]
 use constellation::content_process_sandbox_profile;
-use env_logger::Logger as EnvLogger;
+use env_logger::Builder as EnvLoggerBuilder;
 use euclid::Length;
 #[cfg(all(not(target_os = "windows"), not(target_os = "ios")))]
 use gaol::sandbox::{ChildSandbox, ChildSandboxMethods};
 use gfx::font_cache_thread::FontCacheThread;
 use ipc_channel::ipc::{self, IpcSender};
-use log::{Log, LogMetadata, LogRecord};
+use log::{Log, Metadata, Record};
 use net::resource_thread::new_resource_threads;
 use net_traits::IpcSend;
 use profile::mem as profile_mem;
@@ -404,14 +404,13 @@ impl<Window> Servo<Window> where Window: WindowMethods + 'static {
 
     pub fn setup_logging(&self) {
         let constellation_chan = self.constellation_chan.clone();
-        log::set_logger(|max_log_level| {
-            let env_logger = EnvLogger::new();
-            let con_logger = FromCompositorLogger::new(constellation_chan);
-            let filter = max(env_logger.filter(), con_logger.filter());
-            let logger = BothLogger(env_logger, con_logger);
-            max_log_level.set(filter);
-            Box::new(logger)
-        }).expect("Failed to set logger.")
+        let env_logger = EnvLoggerBuilder::new().build();
+        let con_logger = FromCompositorLogger::new(constellation_chan);
+        let filter = max(env_logger.filter(), con_logger.filter());
+        log::set_max_level(filter);
+
+        let logger = BothLogger(env_logger, con_logger);
+        log::set_boxed_logger(Box::new(logger)).expect("Failed to set logger.");
     }
 
     pub fn deinit(self) {
@@ -548,25 +547,29 @@ fn create_constellation(user_agent: Cow<'static, str>,
 struct BothLogger<Log1, Log2>(Log1, Log2);
 
 impl<Log1, Log2> Log for BothLogger<Log1, Log2> where Log1: Log, Log2: Log {
-    fn enabled(&self, metadata: &LogMetadata) -> bool {
+    fn enabled(&self, metadata: &Metadata) -> bool {
         self.0.enabled(metadata) || self.1.enabled(metadata)
     }
 
-    fn log(&self, record: &LogRecord) {
+    fn log(&self, record: &Record) {
         self.0.log(record);
         self.1.log(record);
     }
+
+    fn flush(&self) {
+        self.0.flush();
+        self.1.flush();
+    }
 }
 
 pub fn set_logger(script_to_constellation_chan: ScriptToConstellationChan) {
-    log::set_logger(|max_log_level| {
-        let env_logger = EnvLogger::new();
-        let con_logger = FromScriptLogger::new(script_to_constellation_chan);
-        let filter = max(env_logger.filter(), con_logger.filter());
-        let logger = BothLogger(env_logger, con_logger);
-        max_log_level.set(filter);
-        Box::new(logger)
-    }).expect("Failed to set logger.")
+    let env_logger = EnvLoggerBuilder::new().build();
+    let con_logger = FromScriptLogger::new(script_to_constellation_chan);
+    let filter = max(env_logger.filter(), con_logger.filter());
+    log::set_max_level(filter);
+
+    let logger = BothLogger(env_logger, con_logger);
+    log::set_boxed_logger(Box::new(logger)).expect("Failed to set logger.");
 }
 
 /// Content process entry point.

components/style/Cargo.toml

@@ -42,7 +42,7 @@ html5ever = {version = "0.22", optional = true}
 itertools = "0.7.6"
 itoa = "0.3"
 lazy_static = "1"
-log = "0.3"
+log = "0.4"
 malloc_size_of = { path = "../malloc_size_of" }
 malloc_size_of_derive = { path = "../malloc_size_of_derive" }
 matches = "0.1"
@@ -77,7 +77,7 @@ kernel32-sys = "0.2"
 
 [build-dependencies]
 lazy_static = "1"
-log = "0.3"
+log = "0.4"
 bindgen = { version = "0.33.2", optional = true, default-features = false }
 regex = {version = "0.2", optional = true}
 walkdir = "1.0"

components/style/error_reporting.rs

@@ -207,7 +207,7 @@ impl ParseErrorReporter for RustLogReporter {
                     url: &UrlExtraData,
                     location: SourceLocation,
                     error: ContextualParseError) {
-        if log_enabled!(log::LogLevel::Info) {
+        if log_enabled!(log::Level::Info) {
             info!("Url:\t{}\n{}:{} {}", url.as_str(), location.line, location.column, error)
         }
     }

components/style/style_resolver.rs

@@ -8,7 +8,7 @@ use applicable_declarations::ApplicableDeclarationList;
 use context::{CascadeInputs, ElementCascadeInputs, StyleContext};
 use data::{ElementStyles, EagerPseudoStyles};
 use dom::TElement;
-use log::LogLevel::Trace;
+use log::Level::Trace;
 use matching::MatchMethods;
 use properties::{AnimationRules, ComputedValues};
 use properties::longhands::display::computed_value::T as Display;

components/webdriver_server/Cargo.toml

@@ -16,7 +16,7 @@ euclid = "0.17"
 hyper = "0.10"
 image = "0.18"
 ipc-channel = "0.10"
-log = "0.3.5"
+log = "0.4"
 msg = {path = "../msg"}
 net_traits = {path = "../net_traits"}
 regex = "0.2"

components/webvr/Cargo.toml

@@ -17,7 +17,7 @@ oculusvr = ['rust-webvr/oculusvr']
 canvas_traits = {path = "../canvas_traits"}
 euclid = "0.17"
 ipc-channel = "0.10"
-log = "0.3"
+log = "0.4"
 msg = {path = "../msg"}
 rust-webvr = {version = "0.9", features = ["openvr"]}
 script_traits = {path = "../script_traits"}