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[debugger] Do not update XThreadsView if it's not visible

Browse Source 
IDEA-381500

Merge-request: IJ-MR-182151
Merged-by: Maria Sokolova <maria.sokolova@jetbrains.com>
(cherry picked from commit 58f3197837b12bade23c35641aca22bda8b691df)


(cherry picked from commit f0c0e5f1c39cb6e48dccd842362f0f8fdf9092ac)

IJ-CR-182318

GitOrigin-RevId: 741ad09f14be497232fc1b1e16fda0143d73e3cc
This commit is contained in:
Maria Sokolova
2025-11-19 11:21:06 +00:00
committed by intellij-monorepo-bot
parent 50bba22650
commit 22aed2e59d
1 changed files with 40 additions and 6 deletions
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platform/xdebugger-impl/src/com/intellij/xdebugger/impl/frame/XThreadsView.kt
+40 -6
View File
@@ -1,6 +1,7 @@
// Copyright 2000-2024 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
package com.intellij.xdebugger.impl.frame
import com.intellij.openapi.application.EDT
import com.intellij.openapi.project.Project
import com.intellij.openapi.util.NlsSafe
import com.intellij.platform.debugger.impl.rpc.XDebugSessionApi
@@ -18,15 +19,26 @@ import com.intellij.xdebugger.impl.ui.tree.XDebuggerTree
import com.intellij.xdebugger.impl.ui.tree.XDebuggerTreePanel
import com.intellij.xdebugger.impl.ui.tree.nodes.XValueContainerNode
import com.intellij.xdebugger.impl.ui.tree.nodes.XValueNodeImpl
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.FlowPreview
import kotlinx.coroutines.channels.BufferOverflow
import kotlinx.coroutines.flow.MutableSharedFlow
import kotlinx.coroutines.flow.collectLatest
import kotlinx.coroutines.flow.debounce
import kotlinx.coroutines.launch
import kotlinx.coroutines.withContext
import org.jetbrains.annotations.ApiStatus
import java.awt.Component
import java.awt.event.HierarchyEvent
import javax.swing.JPanel
@OptIn(FlowPreview::class)
@ApiStatus.Internal
class XThreadsView(project: Project, session: XDebugSessionProxy) : XDebugView() {
private val rebuildRequests = MutableSharedFlow<Unit>(replay = 1, extraBufferCapacity = 1, onBufferOverflow = BufferOverflow.DROP_OLDEST)
private var wasShowing = false
@ApiStatus.Obsolete
constructor(project: Project, session: XDebugSession) : this(project, session.asProxy())
@@ -52,16 +64,36 @@ class XThreadsView(project: Project, session: XDebugSessionProxy) : XDebugView()
}
}.install(tree)
panel.addHierarchyListener { e ->
if ((e.changeFlags and HierarchyEvent.SHOWING_CHANGED.toLong()) > 0) {
val isCurrentlyShowing = panel.isShowing
if (!wasShowing && isCurrentlyShowing) {
requestRebuild()
}
wasShowing = isCurrentlyShowing
}
}
subscribeToThreadRefreshEvents(session)
session.coroutineScope.launch {
rebuildRequests
.debounce(200)
.collectLatest {
withContext(Dispatchers.EDT) {
if (panel.isShowing) {
tree.setRoot(XThreadsRootNode(tree, session), false)
}
}
}
}
}
private fun subscribeToThreadRefreshEvents(session: XDebugSessionProxy) {
session.coroutineScope.launch {
XDebugSessionApi.getInstance().getUiUpdateEventsFlow(session.id)
.collectLatest {
DebuggerUIUtil.invokeLater {
tree.setRoot(XThreadsRootNode(tree, session), false)
}
requestRebuild()
}
}
}
@@ -74,6 +106,10 @@ class XThreadsView(project: Project, session: XDebugSessionProxy) : XDebugView()
fun getDefaultFocusedComponent(): XDebuggerTree = tree
private fun requestRebuild() {
rebuildRequests.tryEmit(Unit)
}
override fun clear() {
DebuggerUIUtil.invokeLater {
tree.setRoot(object : XValueContainerNode<XValueContainer>(tree, null, true, object : XValueContainer() {}) {}, false)
@@ -98,9 +134,7 @@ class XThreadsView(project: Project, session: XDebugSessionProxy) : XDebugView()
cancelClear()
clear()
}
DebuggerUIUtil.invokeLater {
tree.setRoot(XThreadsRootNode(tree, session), false)
}
requestRebuild()
}
override fun dispose() {