From 700b9b8e6bfa676b0ec2043bd2fdce17a2706272 Mon Sep 17 00:00:00 2001
From: Egor Ushakov <egor.ushakov@jetbrains.com>
Date: Fri, 13 Dec 2024 18:18:17 +0100
Subject: [PATCH] [debugger] prevent the exception garbage collection in helper

GitOrigin-RevId: b85234a5a0d83ef25e04655abb65fb70664dcab9
---
 .../src/com/intellij/rt/debugger/MethodInvoker.java      | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/java/java-runtime/src/com/intellij/rt/debugger/MethodInvoker.java b/java/java-runtime/src/com/intellij/rt/debugger/MethodInvoker.java
index 8aa0c40b1538..2cbd2ed4985c 100644
--- a/java/java-runtime/src/com/intellij/rt/debugger/MethodInvoker.java
+++ b/java/java-runtime/src/com/intellij/rt/debugger/MethodInvoker.java
@@ -9,7 +9,7 @@ import java.lang.invoke.WrongMethodTypeException;
 @SuppressWarnings({"SSBasedInspection", "unused"})
 public final class MethodInvoker {
   // TODO: may leak objects here
-  static ThreadLocal<Object> returnValue = new ThreadLocal<>();
+  static ThreadLocal<Object> keptValue = new ThreadLocal<>();
 
   public static Object invoke0(MethodHandles.Lookup lookup, Class<?> cls, Object obj, String nameAndDescriptor, ClassLoader loader)
     throws Throwable {
@@ -207,11 +207,16 @@ public final class MethodInvoker {
       }
 
       Object result = method.invokeWithArguments(args);
-      returnValue.set(result);
+      keptValue.set(result);
       return result;
     }
     catch (WrongMethodTypeException | ClassCastException e) {
       e.printStackTrace();
+      keptValue.set(e);
+      throw e;
+    }
+    catch (Throwable e) {
+      keptValue.set(e);
       throw e;
     }
   }