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denoland-deno/cli/ops/resources.rs
Bartek Iwańczuk 8b90b8e883 refactor: per-worker resource table, take 2 (#3342)
- removes global `RESOURCE_TABLE` - resource tables are now created per `Worker`
  in `State`
- renames `CliResource` to `StreamResource` and moves all logic related
  to it to `cli/ops/io.rs`
- removes `cli/resources.rs`
- adds `state` argument to `op_read` and `op_write` and consequently adds
  `stateful_minimal_op` to `State`
- IMPORTANT NOTE: workers don't have access to process stdio - this is
  caused by fact that dropping worker would close stdout for process
  (because it's constructed from raw handle, which closes underlying file
  descriptor on drop)
2019-11-14 12:10:25 -05:00

19 lines
606 B
Rust

// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
use super::dispatch_json::{JsonOp, Value};
use crate::ops::json_op;
use crate::state::ThreadSafeState;
use deno::*;
pub fn init(i: &mut Isolate, s: &ThreadSafeState) {
i.register_op("resources", s.core_op(json_op(s.stateful_op(op_resources))));
}
fn op_resources(
state: &ThreadSafeState,
_args: Value,
_zero_copy: Option<PinnedBuf>,
) -> Result<JsonOp, ErrBox> {
let resource_table = state.lock_resource_table();
let serialized_resources = resource_table.entries();
Ok(JsonOp::Sync(json!(serialized_resources)))
}