From 56c341f6158bdd3e6494a8d0fb90a9429b8163f9 Mon Sep 17 00:00:00 2001
From: Fedor Isakov <fisakov@gmail.com>
Date: Tue, 5 May 2020 11:42:25 +0200
Subject: [PATCH] Fix apparent memory leak in coderules messages view.

Use SoftReference wrapping TraceObject to avoid out of memory
error.
---
 ...ains.mps.coderules.typechecking.plugin.mps | 10 ++++--
 .../models/plugin.mps                         | 34 +++++++++++++++++++
 2 files changed, 42 insertions(+), 2 deletions(-)

diff --git a/coderules/solutions/jetbrains.mps.coderules.typechecking/models/jetbrains.mps.coderules.typechecking.plugin.mps b/coderules/solutions/jetbrains.mps.coderules.typechecking/models/jetbrains.mps.coderules.typechecking.plugin.mps
index 8b659798..99c39f04 100644
--- a/coderules/solutions/jetbrains.mps.coderules.typechecking/models/jetbrains.mps.coderules.typechecking.plugin.mps
+++ b/coderules/solutions/jetbrains.mps.coderules.typechecking/models/jetbrains.mps.coderules.typechecking.plugin.mps
@@ -55,6 +55,7 @@
     <import index="g1qu" ref="498d89d2-c2e9-11e2-ad49-6cf049e62fe5/java:com.intellij.util.ui(MPS.IDEA/)" />
     <import index="hyam" ref="6354ebe7-c22a-4a0f-ac54-50b52ab9b065/java:java.awt.event(JDK/)" />
     <import index="qqrq" ref="498d89d2-c2e9-11e2-ad49-6cf049e62fe5/java:com.intellij.ui.components(MPS.IDEA/)" />
+    <import index="mpcv" ref="6354ebe7-c22a-4a0f-ac54-50b52ab9b065/java:java.lang.ref(JDK/)" />
   </imports>
   <registry>
     <language id="28f9e497-3b42-4291-aeba-0a1039153ab1" name="jetbrains.mps.lang.plugin">
@@ -2898,8 +2899,13 @@
                           <ref role="37wK5l" to="wyt6:~StringBuilder.toString()" resolve="toString" />
                         </node>
                       </node>
-                      <node concept="37vLTw" id="1vxei$1pZxj" role="37wK5m">
-                        <ref role="3cqZAo" node="1vxei$17IvL" resolve="to" />
+                      <node concept="2ShNRf" id="4ourwoEhXBd" role="37wK5m">
+                        <node concept="1pGfFk" id="4ourwoEierz" role="2ShVmc">
+                          <ref role="37wK5l" to="mpcv:~SoftReference.&lt;init&gt;(java.lang.Object)" resolve="SoftReference" />
+                          <node concept="37vLTw" id="4ourwoEieWR" role="37wK5m">
+                            <ref role="3cqZAo" node="1vxei$17IvL" resolve="to" />
+                          </node>
+                        </node>
                       </node>
                     </node>
                   </node>
diff --git a/coderules/solutions/jetbrains.mps.coderules.ui/models/plugin.mps b/coderules/solutions/jetbrains.mps.coderules.ui/models/plugin.mps
index 01fe02a2..f48a01bb 100644
--- a/coderules/solutions/jetbrains.mps.coderules.ui/models/plugin.mps
+++ b/coderules/solutions/jetbrains.mps.coderules.ui/models/plugin.mps
@@ -25305,6 +25305,40 @@
                   </node>
                 </node>
               </node>
+              <node concept="3clFbJ" id="4ourwoEigm$" role="3cqZAp">
+                <node concept="3clFbS" id="4ourwoEigmA" role="3clFbx">
+                  <node concept="3clFbF" id="4ourwoEikP5" role="3cqZAp">
+                    <node concept="37vLTI" id="4ourwoEilxC" role="3clFbG">
+                      <node concept="2OqwBi" id="4ourwoEio8H" role="37vLTx">
+                        <node concept="1eOMI4" id="4ourwoEimXh" role="2Oq$k0">
+                          <node concept="10QFUN" id="4ourwoEimXg" role="1eOMHV">
+                            <node concept="37vLTw" id="4ourwoEimXf" role="10QFUP">
+                              <ref role="3cqZAo" node="1G9Y_Qv775k" resolve="hintObject" />
+                            </node>
+                            <node concept="3uibUv" id="4ourwoEinLF" role="10QFUM">
+                              <ref role="3uigEE" to="mpcv:~Reference" resolve="Reference" />
+                            </node>
+                          </node>
+                        </node>
+                        <node concept="liA8E" id="4ourwoEioiG" role="2OqNvi">
+                          <ref role="37wK5l" to="mpcv:~Reference.get()" resolve="get" />
+                        </node>
+                      </node>
+                      <node concept="37vLTw" id="4ourwoEikP3" role="37vLTJ">
+                        <ref role="3cqZAo" node="1G9Y_Qv775k" resolve="hintObject" />
+                      </node>
+                    </node>
+                  </node>
+                </node>
+                <node concept="2ZW3vV" id="4ourwoEiixw" role="3clFbw">
+                  <node concept="3uibUv" id="4ourwoEij5L" role="2ZW6by">
+                    <ref role="3uigEE" to="mpcv:~Reference" resolve="Reference" />
+                  </node>
+                  <node concept="37vLTw" id="4ourwoEihKW" role="2ZW6bz">
+                    <ref role="3cqZAo" node="1G9Y_Qv775k" resolve="hintObject" />
+                  </node>
+                </node>
+              </node>
               <node concept="3clFbJ" id="1G9Y_Qv7axm" role="3cqZAp">
                 <node concept="2ZW3vV" id="1G9Y_Qv7cLV" role="3clFbw">
                   <node concept="3uibUv" id="2qsG4AwFpzh" role="2ZW6by">