报错 java.lang.Throwable: Don't call commitAndRunReadAction inside ReadAction, it will cause a deadlock.

Author: zhe4967

src/main/java/com/tang/intellij/lua/debugger/LuaDebuggerEvaluator.kt

@@ -34,33 +34,31 @@ import com.tang.intellij.lua.psi.*
 abstract class LuaDebuggerEvaluator : XDebuggerEvaluator() {
     override fun getExpressionRangeAtOffset(project: Project, document: Document, offset: Int, sideEffectsAllowed: Boolean): TextRange? {
         var currentRange: TextRange? = null
-        PsiDocumentManager.getInstance(project).commitAndRunReadAction {
-            try {
-                val file = PsiDocumentManager.getInstance(project).getPsiFile(document) ?: return@commitAndRunReadAction
-                if (currentRange == null) {
-                    val ele = file.findElementAt(offset)
-                    if (ele != null && ele.node.elementType == LuaTypes.ID) {
-                        val parent = ele.parent
-                        when (parent) {
-                            is LuaFuncDef,
-                            is LuaLocalFuncDef -> currentRange = ele.textRange
-                            is LuaClassMethodName,
-                            is PsiNameIdentifierOwner -> currentRange = parent.textRange
-                        }
+        try {
+            val file = PsiDocumentManager.getInstance(project).getPsiFile(document) ?: return null
+            if (currentRange == null) {
+                val ele = file.findElementAt(offset)
+                if (ele != null && ele.node.elementType == LuaTypes.ID) {
+                    val parent = ele.parent
+                    when (parent) {
+                        is LuaFuncDef,
+                        is LuaLocalFuncDef -> currentRange = ele.textRange
+                        is LuaClassMethodName,
+                        is PsiNameIdentifierOwner -> currentRange = parent.textRange
                     }
                 }
+            }
 
-                if (currentRange == null) {
-                    val expr = PsiTreeUtil.findElementOfClassAtOffset(file, offset, LuaExpr::class.java, false)
-                    currentRange = when (expr) {
-                        is LuaCallExpr,
-                        is LuaClosureExpr,
-                        is LuaLiteralExpr -> null
-                        else -> expr?.textRange
-                    }
+            if (currentRange == null) {
+                val expr = PsiTreeUtil.findElementOfClassAtOffset(file, offset, LuaExpr::class.java, false)
+                currentRange = when (expr) {
+                    is LuaCallExpr,
+                    is LuaClosureExpr,
+                    is LuaLiteralExpr -> null
+                    else -> expr?.textRange
                 }
-            } catch (ignored: IndexNotReadyException) {
             }
+        } catch (ignored: IndexNotReadyException) {
         }
         return currentRange
     }