File tree Expand file tree Collapse file tree 2 files changed +23
-1
lines changed Expand file tree Collapse file tree 2 files changed +23
-1
lines changed Original file line number Diff line number Diff line change @@ -1973,6 +1973,23 @@ added: v11.10.0
19731973Enables the update interval timer. Returns ` true ` if the timer was
19741974started, ` false ` if it was already started.
19751975
1976+ ### ` histogram[Symbol.dispose]() `
1977+
1978+ <!-- YAML
1979+ added: REPLACEME
1980+ -->
1981+
1982+ Disables the update interval timer when the histogram is disposed.
1983+
1984+ ``` js
1985+ const { monitorEventLoopDelay } = require (' node:perf_hooks' );
1986+ {
1987+ using hist = monitorEventLoopDelay ({ resolution: 20 });
1988+ hist .enable ();
1989+ // The histogram will be disabled when the block is exited.
1990+ }
1991+ ```
1992+
19761993### Cloning an ` IntervalHistogram `
19771994
19781995{IntervalHistogram} instances can be cloned via {MessagePort}. On the receiving
Original file line number Diff line number Diff line change 33 ReflectConstruct,
44 SafeMap,
55 Symbol,
6+ SymbolDispose,
67} = primordials ;
78
89const {
@@ -38,7 +39,7 @@ const {
3839const kEnabled = Symbol ( 'kEnabled' ) ;
3940
4041class ELDHistogram extends Histogram {
41- constructor ( i ) {
42+ constructor ( ) {
4243 throw new ERR_ILLEGAL_CONSTRUCTOR ( ) ;
4344 }
4445
@@ -65,6 +66,10 @@ class ELDHistogram extends Histogram {
6566 this [ kHandle ] . stop ( ) ;
6667 return true ;
6768 }
69+
70+ [ SymbolDispose ] ( ) {
71+ this . disable ( ) ;
72+ }
6873}
6974
7075/**
You can’t perform that action at this time.
0 commit comments