[debugger] more stable tests

GitOrigin-RevId: e307d131dea1a24880c350aa3591fc98543f519a

java/debugger/impl/src/com/intellij/debugger/impl/DebugUtils.kt

@@ -19,6 +19,7 @@ import kotlinx.coroutines.channels.Channel
 import kotlinx.coroutines.channels.consumeEach
 import kotlinx.coroutines.future.await
 import kotlinx.coroutines.launch
+import java.util.concurrent.CompletableFuture
 import kotlin.coroutines.cancellation.CancellationException
 
 /**
@@ -91,7 +92,13 @@ inline fun <T : Any, R> computeSafeIfAny(ep: ExtensionPointName<T>, processor: (
 // TODO: move into VirtualMachineProxyImpl when converted to kotlin
 fun preloadAllClasses(vm: VirtualMachine) {
   DebuggerManagerThreadImpl.assertIsManagerThread()
-  val allClasses = DebuggerUtilsAsync.allCLasses(vm)
+  val allClasses =
+  if (Registry.`is`("debugger.preload.types.async", true)) {
+    DebuggerUtilsAsync.allCLasses(vm)
+  }
+  else {
+    CompletableFuture.completedFuture(vm.allClasses())
+  }
   if (!Registry.`is`("debugger.preload.types.hierarchy", true) || DebuggerUtils.isAndroidVM(vm)) return
 
   val channel = Channel<ReferenceType>(capacity = Channel.UNLIMITED)

java/testFramework/src/com/intellij/debugger/DebuggerTestCase.java

@@ -630,6 +630,7 @@ public abstract class DebuggerTestCase extends ExecutionWithDebuggerToolsTestCas
     ApplicationManagerEx.setInStressTest(true);
     setRegistryPropertyForTest("debugger.track.instrumentation", "false");
     setRegistryPropertyForTest("debugger.evaluate.single.threaded.timeout", "-1");
+    setRegistryPropertyForTest("debugger.preload.types.async", "false");
     setRegistryPropertyForTest("debugger.preload.types.hierarchy", "false");
 
     boolean dfa = ViewsGeneralSettings.getInstance().USE_DFA_ASSIST;

platform/util/resources/misc/registry.properties

@@ -717,6 +717,7 @@ debugger.auto.attach.from.console.description=Auto attach to all processes avail
 debugger.auto.attach.from.any.console=false
 debugger.auto.attach.from.any.console.description=Auto attach to all processes from any console output
 debugger.preload.event.info=true
+debugger.preload.types.async=true
 debugger.preload.types.hierarchy=true
 debugger.preload.types.hierarchy.description=Request superclass and interfaces for each loaded class in advance to speed up further operations
 debugger.sync.commands.reschedule.delay=50