Ability to disable caches reset on ProcessCanceledException via internal action

compiler/frontend/src/org/jetbrains/kotlin/storage/ExceptionTracker.kt

@@ -16,10 +16,12 @@
 
 package org.jetbrains.kotlin.storage
 
+import com.intellij.ide.util.PropertiesComponent
 import com.intellij.openapi.util.ModificationTracker
 import org.jetbrains.kotlin.util.ReenteringLazyValueComputationException
-import java.util.concurrent.atomic.AtomicLong
+import org.jetbrains.kotlin.utils.isProcessCanceledException
 import org.jetbrains.kotlin.utils.rethrow
+import java.util.concurrent.atomic.AtomicLong
 
 open class ExceptionTracker : ModificationTracker, LockBasedStorageManager.ExceptionHandlingStrategy {
     private val cancelledTracker: AtomicLong = AtomicLong()
@@ -27,7 +29,9 @@ open class ExceptionTracker : ModificationTracker, LockBasedStorageManager.Excep
     override fun handleException(throwable: Throwable): RuntimeException {
         // should not increment counter when ReenteringLazyValueComputationException is thrown since it implements correct frontend behaviour
         if (throwable !is ReenteringLazyValueComputationException) {
-            incCounter()
+            if (!throwable.isProcessCanceledException() || CacheResetOnProcessCanceled.enabled) {
+                incCounter()
+            }
         }
         throw rethrow(throwable)
     }
@@ -44,3 +48,14 @@ open class ExceptionTracker : ModificationTracker, LockBasedStorageManager.Excep
         return this::class.java.name + ": " + modificationCount
     }
 }
+
+object CacheResetOnProcessCanceled {
+    private val PROPERTY = "kotlin.internal.cacheResetOnProcessCanceled"
+    private val DEFAULT_VALUE = true
+
+    var enabled: Boolean
+        get() = PropertiesComponent.getInstance()!!.getBoolean(PROPERTY, DEFAULT_VALUE)
+        set(value) {
+            PropertiesComponent.getInstance()!!.setValue(PROPERTY, value, DEFAULT_VALUE)
+        }
+}

idea/src/META-INF/plugin.xml

@@ -150,9 +150,9 @@
               class="org.jetbrains.kotlin.idea.actions.internal.benchmark.HighlightingBenchmarkAction"
               text="Benchmark highlighting"/>
 
-      <action id="CompletionBindingContextCachingToggleAction"
-              class="org.jetbrains.kotlin.idea.actions.internal.CompletionBindingContextCachingToggleAction"
-              text="Enable completion binding context caching"/>
+      <action id="CacheResetOnProcessCanceledToggleAction"
+              class="org.jetbrains.kotlin.idea.actions.internal.CacheResetOnProcessCanceledToggleAction"
+              text="Reset caches on ProcessCanceledException"/>
 
       <action id="CheckComponentsUsageSearchAction" class="org.jetbrains.kotlin.idea.actions.internal.CheckComponentsUsageSearchAction"
               text="Check Component Functions Usage Search"/>

idea/src/org/jetbrains/kotlin/idea/actions/internal/CacheResetOnProcessCanceledToggleAction.kt

@@ -18,18 +18,18 @@ package org.jetbrains.kotlin.idea.actions.internal
 
 import com.intellij.openapi.actionSystem.AnActionEvent
 import com.intellij.openapi.actionSystem.ToggleAction
-import org.jetbrains.kotlin.idea.completion.CompletionBindingContextProvider
+import org.jetbrains.kotlin.storage.CacheResetOnProcessCanceled
 
-class CompletionBindingContextCachingToggleAction : ToggleAction() {
-    override fun isSelected(e: AnActionEvent?): Boolean =
-            CompletionBindingContextProvider.ENABLED
+class CacheResetOnProcessCanceledToggleAction : ToggleAction() {
+    override fun isSelected(e: AnActionEvent): Boolean =
+            CacheResetOnProcessCanceled.enabled
 
-
-    override fun setSelected(e: AnActionEvent?, state: Boolean) {
-        CompletionBindingContextProvider.ENABLED = state
+    override fun setSelected(e: AnActionEvent, state: Boolean) {
+        CacheResetOnProcessCanceled.enabled = state
     }
 
     override fun update(e: AnActionEvent) {
+        super.update(e)
         e.presentation.isEnabledAndVisible = KotlinInternalMode.enabled
     }
 }