From c9c5a844e668dbbed9b5b8c7fa22335e14cc9b65 Mon Sep 17 00:00:00 2001
From: Maksim Zuev <maksim.zuev@jetbrains.com>
Date: Mon, 12 May 2025 16:04:49 +0200
Subject: [PATCH] [debugger] HotSwap: use postStartupActivity instead of
 `preload=true`

GitOrigin-RevId: 89fd3c8a8ac3fb73b8e9dc348e9df418f81bb362
---
 .../debugger/impl/resources/META-INF/java-debugger.xml |  2 +-
 .../impl/hotswap/HotSwapDebugSessionListener.kt        | 10 ++++++++++
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/java/debugger/impl/resources/META-INF/java-debugger.xml b/java/debugger/impl/resources/META-INF/java-debugger.xml
index 7213d8b0789e..964237540aa5 100644
--- a/java/debugger/impl/resources/META-INF/java-debugger.xml
+++ b/java/debugger/impl/resources/META-INF/java-debugger.xml
@@ -93,7 +93,7 @@
     <applicationService serviceImplementation="com.intellij.debugger.settings.ThreadsViewSettings"/>
     <applicationService serviceImplementation="com.intellij.debugger.settings.TraceSettings"/>
     <projectService serviceInterface="com.intellij.debugger.ui.HotSwapUI" serviceImplementation="com.intellij.debugger.ui.HotSwapUIImpl"/>
-    <projectService serviceImplementation="com.intellij.debugger.impl.hotswap.HotSwapDebugSessionManager" preload="true"/>
+    <postStartupActivity implementation="com.intellij.debugger.impl.hotswap.HotSwapManagerInitActivity"/>
     <projectService serviceInterface="com.intellij.debugger.DebuggerManager"
                     serviceImplementation="com.intellij.debugger.impl.DebuggerManagerImpl"/>
     <debugger.additionalContextProvider implementation="com.intellij.debugger.engine.evaluation.MarkedObjectAdditionalContextProvider"/>
diff --git a/java/debugger/impl/src/com/intellij/debugger/impl/hotswap/HotSwapDebugSessionListener.kt b/java/debugger/impl/src/com/intellij/debugger/impl/hotswap/HotSwapDebugSessionListener.kt
index e8e8a3c45ea8..f62c0ae9d1b1 100644
--- a/java/debugger/impl/src/com/intellij/debugger/impl/hotswap/HotSwapDebugSessionListener.kt
+++ b/java/debugger/impl/src/com/intellij/debugger/impl/hotswap/HotSwapDebugSessionListener.kt
@@ -5,8 +5,11 @@ import com.intellij.debugger.engine.JavaDebugProcess
 import com.intellij.debugger.impl.DebuggerSession
 import com.intellij.debugger.ui.HotSwapStatusListener
 import com.intellij.openapi.Disposable
+import com.intellij.openapi.components.Service
 import com.intellij.openapi.components.service
+import com.intellij.openapi.components.serviceAsync
 import com.intellij.openapi.project.Project
+import com.intellij.openapi.startup.ProjectActivity
 import com.intellij.openapi.util.Disposer
 import com.intellij.openapi.util.registry.Registry
 import com.intellij.util.asDisposable
@@ -23,6 +26,13 @@ import java.util.concurrent.ConcurrentHashMap
 
 private data class JavaHotSwapSessionEntry(val hotSwapSession: HotSwapSession<*>, val disposable: Disposable)
 
+private class HotSwapManagerInitActivity : ProjectActivity {
+  override suspend fun execute(project: Project) {
+    project.serviceAsync<HotSwapDebugSessionManager>()
+  }
+}
+
+@Service(Service.Level.PROJECT)
 internal class HotSwapDebugSessionManager(project: Project, cs: CoroutineScope) : XDebuggerManagerListener {
   private val sessions = ConcurrentHashMap<DebuggerSession, JavaHotSwapSessionEntry>()