mirror of
https://github.com/servo/servo.git
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81 lines
2.1 KiB
Rust
81 lines
2.1 KiB
Rust
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
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use crate::time;
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use crate::time::ProfilerCategory;
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use crate::time::ProfilerChan;
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use ipc_channel::ipc;
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use serde::{Deserialize, Serialize};
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use std::io::Error;
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pub struct IpcReceiver<T>
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where
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T: for<'de> Deserialize<'de> + Serialize,
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{
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ipc_receiver: ipc::IpcReceiver<T>,
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time_profile_chan: ProfilerChan,
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}
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impl<T> IpcReceiver<T>
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where
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T: for<'de> Deserialize<'de> + Serialize,
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{
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pub fn recv(&self) -> Result<T, bincode::Error> {
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time::profile(
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ProfilerCategory::IpcReceiver,
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None,
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self.time_profile_chan.clone(),
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move || self.ipc_receiver.recv(),
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)
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}
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pub fn try_recv(&self) -> Result<T, bincode::Error> {
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self.ipc_receiver.try_recv()
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}
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pub fn to_opaque(self) -> ipc::OpaqueIpcReceiver {
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self.ipc_receiver.to_opaque()
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}
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}
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pub fn channel<T>(
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time_profile_chan: ProfilerChan,
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) -> Result<(ipc::IpcSender<T>, IpcReceiver<T>), Error>
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where
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T: for<'de> Deserialize<'de> + Serialize,
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{
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let (ipc_sender, ipc_receiver) = ipc::channel()?;
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let profiled_ipc_receiver = IpcReceiver {
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ipc_receiver,
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time_profile_chan,
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};
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Ok((ipc_sender, profiled_ipc_receiver))
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}
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pub struct IpcBytesReceiver {
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ipc_bytes_receiver: ipc::IpcBytesReceiver,
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time_profile_chan: ProfilerChan,
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}
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impl IpcBytesReceiver {
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pub fn recv(&self) -> Result<Vec<u8>, bincode::Error> {
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time::profile(
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ProfilerCategory::IpcBytesReceiver,
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None,
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self.time_profile_chan.clone(),
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move || self.ipc_bytes_receiver.recv(),
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)
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}
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}
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pub fn bytes_channel(
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time_profile_chan: ProfilerChan,
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) -> Result<(ipc::IpcBytesSender, IpcBytesReceiver), Error> {
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let (ipc_bytes_sender, ipc_bytes_receiver) = ipc::bytes_channel()?;
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let profiled_ipc_bytes_receiver = IpcBytesReceiver {
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ipc_bytes_receiver,
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time_profile_chan,
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};
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Ok((ipc_bytes_sender, profiled_ipc_bytes_receiver))
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}
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