From 79121039b79ecea5baed5dced1c4c1f5fe799ebe Mon Sep 17 00:00:00 2001
From: Maksim Zuev <maksim.zuev@jetbrains.com>
Date: Tue, 26 Aug 2025 15:35:38 +0200
Subject: [PATCH] [debugger] IJPL-197192 Fix value ready status: consider ready
 to use only after #setContext

This fixes mark object issue. There was a race between #setAncestor, marks collection, and #setContext

GitOrigin-RevId: 4d7a17b26179c6d234bcbcb107abdb4bd4585a62
---
 .../intellij/debugger/ui/impl/watch/ValueDescriptorImpl.java    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/java/debugger/impl/src/com/intellij/debugger/ui/impl/watch/ValueDescriptorImpl.java b/java/debugger/impl/src/com/intellij/debugger/ui/impl/watch/ValueDescriptorImpl.java
index 974ed25a4587..841bec75bf61 100644
--- a/java/debugger/impl/src/com/intellij/debugger/ui/impl/watch/ValueDescriptorImpl.java
+++ b/java/debugger/impl/src/com/intellij/debugger/ui/impl/watch/ValueDescriptorImpl.java
@@ -297,7 +297,7 @@ public abstract class ValueDescriptorImpl extends NodeDescriptorImpl implements
       ValueDescriptorImpl other = (ValueDescriptorImpl)oldDescriptor;
       if (other.isValueReady()) {
         myValue = other.getValue();
-        myInitFuture.complete(null);
+        // Do not mark myInitFuture as completed until the correct value is computed in #setContext
       }
     }
   }