Debugger: Do not disable breakpoints on evaluation (KT-12242)

idea/jvm-debugger/eval4j/src/org/jetbrains/eval4j/jdi/jdiEval.kt

@@ -31,10 +31,10 @@ private val CLASS = Type.getType(Class::class.java)
 private val OBJECT = Type.getType(Any::class.java)
 private val BOOTSTRAP_CLASS_DESCRIPTORS = setOf("Ljava/lang/String;", "Ljava/lang/ClassLoader;", "Ljava/lang/Class;")
 
-class JDIEval(
+open class JDIEval(
     private val vm: VirtualMachine,
     private val defaultClassLoader: ClassLoaderReference?,
-    private val thread: ThreadReference,
+    protected val thread: ThreadReference,
     private val invokePolicy: Int
 ) : Eval {
 
@@ -268,6 +268,14 @@ class JDIEval(
         return null
     }
 
+    open fun jdiInvokeStaticMethod(type: ClassType, method: Method, args: List<jdi_Value?>, invokePolicy: Int): jdi_Value? {
+        return type.invokeMethod(thread, method, args, invokePolicy)
+    }
+
+    open fun jdiInvokeStaticMethod(type: InterfaceType, method: Method, args: List<jdi_Value?>, invokePolicy: Int): jdi_Value? {
+        return type.invokeMethod(thread, method, args, invokePolicy)
+    }
+
     override fun invokeStaticMethod(methodDesc: MethodDescription, arguments: List<Value>): Value {
         val method = findMethod(methodDesc)
         if (!method.isStatic) {
@@ -284,14 +292,14 @@ class JDIEval(
 
         val result = mayThrow {
             when (declaringType) {
-                is ClassType -> declaringType.invokeMethod(thread, method, args, invokePolicy)
+                is ClassType -> jdiInvokeStaticMethod(declaringType, method, args, invokePolicy)
                 is InterfaceType -> {
                     if (!isJava8OrLater) {
                         val message = "Calling interface static methods is not supported in JVM ${vm.version()} ($method)"
                         throwBrokenCodeException(NoSuchMethodError(message))
                     }
 
-                    declaringType.invokeMethod(thread, method, args, invokePolicy)
+                    jdiInvokeStaticMethod(declaringType, method, args, invokePolicy)
                 }
                 else -> {
                     val message = "Calling static methods is only supported for classes and interfaces ($method)"
@@ -344,6 +352,10 @@ class JDIEval(
         return invokeMethod(boxedValue, method, listOf(), true)
     }
 
+    open fun jdiInvokeMethod(obj: ObjectReference, method: Method, args: List<jdi_Value?>, policy: Int): jdi_Value? {
+        return obj.invokeMethod(thread, method, args, policy)
+    }
+
     override fun invokeMethod(instance: Value, methodDesc: MethodDescription, arguments: List<Value>, invokespecial: Boolean): Value {
         if (invokespecial && methodDesc.name == "<init>") {
             // Constructor call
@@ -365,7 +377,7 @@ class JDIEval(
             }
 
             args.disableCollection()
-            val result = mayThrow { obj.invokeMethod(thread, method, args, policy) }.ifFail(method, obj)
+            val result = mayThrow { jdiInvokeMethod(obj, method, args, policy) }.ifFail(method, obj)
             args.enableCollection()
             return result.asValue()
         }

idea/jvm-debugger/jvm-debugger-evaluation/src/org/jetbrains/kotlin/idea/debugger/evaluate/KotlinEvaluatorBuilder.kt

@@ -330,7 +330,19 @@ class KotlinEvaluator(val codeFragment: KtCodeFragment, private val sourcePositi
             val thread = context.suspendContext.thread?.threadReference?.takeIf { it.isSuspended }
                 ?: error("Can not find a thread to run evaluation on")
 
-            val eval = JDIEval(vm, classLoader, thread, context.invokePolicy)
+            val eval = object : JDIEval(vm, classLoader, thread, context.invokePolicy) {
+                override fun jdiInvokeStaticMethod(type: ClassType, method: Method, args: List<Value?>, invokePolicy: Int): Value? {
+                    return context.invokeMethod(type, method, args)
+                }
+
+                override fun jdiInvokeStaticMethod(type: InterfaceType, method: Method, args: List<Value?>, invokePolicy: Int): Value? {
+                    return context.invokeMethod(type, method, args)
+                }
+
+                override fun jdiInvokeMethod(obj: ObjectReference, method: Method, args: List<Value?>, policy: Int): Value? {
+                    return context.invokeMethod(obj, method, args, ObjectReference.INVOKE_NONVIRTUAL)
+                }
+            }
             interpreterLoop(mainMethod, makeInitialFrame(mainMethod, args.map { it.asValue() }), eval)
         }
     }
@@ -347,22 +359,20 @@ class KotlinEvaluator(val codeFragment: KtCodeFragment, private val sourcePositi
             .filter { !it.isMainClass }
             .forEach { context.findClass(it.className, classLoader) }
 
-        return context.vm.virtualMachine.executeWithBreakpointsDisabled {
-            for (parameterType in compiledData.mainMethodSignature.parameterTypes) {
-                context.findClass(parameterType, classLoader)
-            }
-
-            val variableFinder = VariableFinder(context)
-            val args = calculateMainMethodCallArguments(variableFinder, compiledData, status)
-
-            val result = block(args)
-
-            for (wrapper in variableFinder.refWrappers) {
-                updateLocalVariableValue(variableFinder.evaluatorValueConverter, wrapper)
-            }
-
-            return@executeWithBreakpointsDisabled result
+        for (parameterType in compiledData.mainMethodSignature.parameterTypes) {
+            context.findClass(parameterType, classLoader)
         }
+
+        val variableFinder = VariableFinder(context)
+        val args = calculateMainMethodCallArguments(variableFinder, compiledData, status)
+
+        val result = block(args)
+
+        for (wrapper in variableFinder.refWrappers) {
+            updateLocalVariableValue(variableFinder.evaluatorValueConverter, wrapper)
+        }
+
+        return result
     }
 
     private fun updateLocalVariableValue(converter: EvaluatorValueConverter, ref: VariableFinder.RefWrapper) {
@@ -465,17 +475,6 @@ class KotlinEvaluator(val codeFragment: KtCodeFragment, private val sourcePositi
     }
 }
 
-private fun <T> VirtualMachine.executeWithBreakpointsDisabled(block: () -> T): T {
-    val allRequests = eventRequestManager().breakpointRequests() + eventRequestManager().classPrepareRequests()
-
-    try {
-        allRequests.forEach { it.disable() }
-        return block()
-    } finally {
-        allRequests.forEach { it.enable() }
-    }
-}
-
 private fun isSpecialException(th: Throwable): Boolean {
     return when (th) {
         is ClassNotPreparedException,

idea/jvm-debugger/jvm-debugger-util/src/org/jetbrains/kotlin/idea/debugger/evaluate/ExecutionContext.kt

@@ -40,14 +40,18 @@ class ExecutionContext(val evaluationContext: EvaluationContextImpl, val framePr
     }
 
     @Throws(EvaluateException::class)
-    fun invokeMethod(obj: ObjectReference, method: Method, args: List<Value?>): Value? {
-        return debugProcess.invokeInstanceMethod(evaluationContext, obj, method, args, invokePolicy)
+    fun invokeMethod(obj: ObjectReference, method: Method, args: List<Value?>, invocationOptions: Int = 0): Value? {
+        return debugProcess.invokeInstanceMethod(evaluationContext, obj, method, args, invocationOptions)
     }
 
     fun invokeMethod(type: ClassType, method: Method, args: List<Value?>): Value? {
         return debugProcess.invokeMethod(evaluationContext, type, method, args)
     }
 
+    fun invokeMethod(type: InterfaceType, method: Method, args: List<Value?>): Value? {
+        return debugProcess.invokeMethod(evaluationContext, type, method, args)
+    }
+
     @Throws(EvaluateException::class)
     fun newInstance(type: ClassType, constructor: Method, args: List<Value?>): ObjectReference {
         return debugProcess.newInstance(evaluationContext, type, constructor, args)