+34
-1
lines changedFilter options
+34
-1
lines changed Original file line number Diff line number Diff line change
@@ -15,7 +15,9 @@ const enum DevtoolsHooks {
15 15
COMPONENT_UPDATED = 'component:updated',
16 16
COMPONENT_ADDED = 'component:added',
17 17
COMPONENT_REMOVED = 'component:removed',
18 -
COMPONENT_EMIT = 'component:emit'
18 +
COMPONENT_EMIT = 'component:emit',
19 +
PERFORMANCE_START = 'perf:start',
20 +
PERFORMANCE_END = 'perf:end'
19 21
}
20 22 21 23
interface DevtoolsHook {
@@ -73,6 +75,28 @@ function createDevtoolsComponentHook(hook: DevtoolsHooks) {
73 75
}
74 76
}
75 77 78 +
export const devtoolsPerfStart = /*#__PURE__*/ createDevtoolsPerformanceHook(
79 +
DevtoolsHooks.PERFORMANCE_START
80 +
)
81 + 82 +
export const devtoolsPerfEnd = /*#__PURE__*/ createDevtoolsPerformanceHook(
83 +
DevtoolsHooks.PERFORMANCE_END
84 +
)
85 + 86 +
function createDevtoolsPerformanceHook(hook: DevtoolsHooks) {
87 +
return (component: ComponentInternalInstance, type: string, time: number) => {
88 +
if (!devtools) return
89 +
devtools.emit(
90 +
hook,
91 +
component.appContext.app,
92 +
component.uid,
93 +
component,
94 +
type,
95 +
time
96 +
)
97 +
}
98 +
}
99 + 76 100
export function devtoolsComponentEmit(
77 101
component: ComponentInternalInstance,
78 102
event: string,
@@ -1,4 +1,5 @@
1 1
import { ComponentInternalInstance, formatComponentName } from './component'
2 +
import { devtoolsPerfEnd, devtoolsPerfStart } from './devtools'
2 3 3 4
let supported: boolean
4 5
let perf: any
@@ -10,6 +11,10 @@ export function startMeasure(
10 11
if (instance.appContext.config.performance && isSupported()) {
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perf.mark(`vue-${type}-${instance.uid}`)
12 13
}
14 + 15 +
if (__DEV__ || __FEATURE_PROD_DEVTOOLS__) {
16 +
devtoolsPerfStart(instance, type, supported ? perf.now() : Date.now())
17 +
}
13 18
}
14 19 15 20
export function endMeasure(instance: ComponentInternalInstance, type: string) {
@@ -25,6 +30,10 @@ export function endMeasure(instance: ComponentInternalInstance, type: string) {
25 30
perf.clearMarks(startTag)
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perf.clearMarks(endTag)
27 32
}
33 + 34 +
if (__DEV__ || __FEATURE_PROD_DEVTOOLS__) {
35 +
devtoolsPerfEnd(instance, type, supported ? perf.now() : Date.now())
36 +
}
28 37
}
29 38 30 39
function isSupported() {
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