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refactor: rename ThreadSafeState, use RefCell for mutable state (#3931)

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* rename ThreadSafeState to State
* State stores InnerState wrapped in Rc and RefCell
This commit is contained in:
Bartek Iwańczuk 2020-02-08 20:34:31 +01:00 • committed by GitHub
parent 619a24390f
commit cdba5ab6fc
31 changed files with 454 additions and 464 deletions
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11
cli/ops/random.rs
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@ -1,12 +1,12 @@
// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
use super::dispatch_json::{JsonOp, Value};
use crate::ops::json_op;
use crate::state::ThreadSafeState;
use crate::state::State;
use deno_core::*;
use rand::thread_rng;
use rand::Rng;
pub fn init(i: &mut Isolate, s: &ThreadSafeState) {
pub fn init(i: &mut Isolate, s: &State) {
i.register_op(
"get_random_values",
s.core_op(json_op(s.stateful_op(op_get_random_values))),
@ -14,15 +14,14 @@ pub fn init(i: &mut Isolate, s: &ThreadSafeState) {
}
fn op_get_random_values(
state: &ThreadSafeState,
state: &State,
_args: Value,
zero_copy: Option<ZeroCopyBuf>,
) -> Result<JsonOp, ErrBox> {
assert!(zero_copy.is_some());
if let Some(ref seeded_rng) = state.seeded_rng {
let mut rng = seeded_rng.lock().unwrap();
rng.fill(&mut zero_copy.unwrap()[..]);
if let Some(ref mut seeded_rng) = state.borrow_mut().seeded_rng {
seeded_rng.fill(&mut zero_copy.unwrap()[..]);
} else {
let mut rng = thread_rng();
rng.fill(&mut zero_copy.unwrap()[..]);