Follow-up cleanups from Runtime Tracing Upstream

workflow-runtime/api/workflow-runtime.api

@@ -108,8 +108,8 @@ public final class com/squareup/workflow1/WorkflowInterceptor$RenderingProduced
 	public fun toString ()Ljava/lang/String;
 }
 
-public final class com/squareup/workflow1/WorkflowInterceptor$RuntimeLoopTick : com/squareup/workflow1/WorkflowInterceptor$RuntimeUpdate {
-	public static final field INSTANCE Lcom/squareup/workflow1/WorkflowInterceptor$RuntimeLoopTick;
+public final class com/squareup/workflow1/WorkflowInterceptor$RuntimeSettled : com/squareup/workflow1/WorkflowInterceptor$RuntimeUpdate {
+	public static final field INSTANCE Lcom/squareup/workflow1/WorkflowInterceptor$RuntimeSettled;
 	public fun equals (Ljava/lang/Object;)Z
 	public fun hashCode ()I
 	public fun toString ()Ljava/lang/String;

workflow-runtime/src/commonMain/kotlin/com/squareup/workflow1/RenderWorkflow.kt

@@ -6,7 +6,7 @@ import com.squareup.workflow1.RuntimeConfigOptions.RENDER_ONLY_WHEN_STATE_CHANGE
 import com.squareup.workflow1.WorkflowInterceptor.RenderPassSkipped
 import com.squareup.workflow1.WorkflowInterceptor.RenderingConflated
 import com.squareup.workflow1.WorkflowInterceptor.RenderingProduced
-import com.squareup.workflow1.WorkflowInterceptor.RuntimeLoopTick
+import com.squareup.workflow1.WorkflowInterceptor.RuntimeSettled
 import com.squareup.workflow1.internal.WorkStealingDispatcher
 import com.squareup.workflow1.internal.WorkflowRunner
 import com.squareup.workflow1.internal.chained
@@ -176,7 +176,7 @@ public fun <PropsT, OutputT, RenderingT> renderWorkflowIn(
     try {
       runner.nextRendering().also {
         chainedInterceptor.onRuntimeUpdate(RenderingProduced)
-        chainedInterceptor.onRuntimeUpdate(RuntimeLoopTick)
+        chainedInterceptor.onRuntimeUpdate(RuntimeSettled)
       }
     } catch (e: Throwable) {
       // If any part of the workflow runtime fails, the scope should be cancelled. We're not in a
@@ -239,7 +239,7 @@ public fun <PropsT, OutputT, RenderingT> renderWorkflowIn(
 
       if (shouldShortCircuitForUnchangedState(actionResult)) {
         chainedInterceptor.onRuntimeUpdate(RenderPassSkipped)
-        chainedInterceptor.onRuntimeUpdate(RuntimeLoopTick)
+        chainedInterceptor.onRuntimeUpdate(RuntimeSettled)
         sendOutput(actionResult, onOutput)
         continue@outer
       }
@@ -295,7 +295,7 @@ public fun <PropsT, OutputT, RenderingT> renderWorkflowIn(
               // in case it is the last update!
               break@conflate
             }
-            chainedInterceptor.onRuntimeUpdate(RuntimeLoopTick)
+            chainedInterceptor.onRuntimeUpdate(RuntimeSettled)
             sendOutput(actionResult, onOutput)
             continue@outer
           }
@@ -310,7 +310,7 @@ public fun <PropsT, OutputT, RenderingT> renderWorkflowIn(
       renderingsAndSnapshots.value = nextRenderAndSnapshot.also {
         chainedInterceptor.onRuntimeUpdate(RenderingProduced)
       }
-      chainedInterceptor.onRuntimeUpdate(RuntimeLoopTick)
+      chainedInterceptor.onRuntimeUpdate(RuntimeSettled)
 
       // Emit the Output
       sendOutput(actionResult, onOutput)

workflow-runtime/src/commonMain/kotlin/com/squareup/workflow1/WorkflowInterceptor.kt

@@ -188,7 +188,7 @@ public interface WorkflowInterceptor {
    * The runtime has finished its work and is stable again - either skipping rendering because
    * of no change ([RenderPassSkipped]), or having passed a new rendering ([RenderingProduced]).
    */
-  public data object RuntimeLoopTick : RuntimeUpdate
+  public data object RuntimeSettled : RuntimeUpdate
 
   /**
    * Information about the session of a workflow in the runtime that a [WorkflowInterceptor] method

workflow-tracing-papa/src/main/java/com/squareup/workflow1/tracing/papa/WorkflowPapaTracer.kt

@@ -10,7 +10,7 @@ import com.squareup.workflow1.Workflow
 import com.squareup.workflow1.WorkflowAction
 import com.squareup.workflow1.WorkflowInterceptor.RenderContextInterceptor
 import com.squareup.workflow1.WorkflowInterceptor.RenderPassSkipped
-import com.squareup.workflow1.WorkflowInterceptor.RuntimeLoopTick
+import com.squareup.workflow1.WorkflowInterceptor.RuntimeSettled
 import com.squareup.workflow1.WorkflowInterceptor.RuntimeUpdate
 import com.squareup.workflow1.WorkflowInterceptor.WorkflowSession
 import com.squareup.workflow1.applyTo
@@ -154,26 +154,11 @@ class WorkflowPapaTracer(
       // Skipping, end the section started when renderIncomingCause was set.
       safeTrace.endSection()
     }
-    if (runtimeUpdate == RuntimeLoopTick) {
+    if (runtimeUpdate == RuntimeSettled) {
       // Build and add the summary!
       val summary = buildString {
         append("SUM${renderPassNumber()} ")
-        append("Config:")
-        if (configSnapshot.shortCircuitConfig) {
-          append("ROWSC, ")
-        }
-        if (configSnapshot.csrConfig) {
-          append("CSR, ")
-        }
-        if (configSnapshot.ptrConfig) {
-          append("PTR, ")
-        }
-        if (!configSnapshot.shortCircuitConfig &&
-          !configSnapshot.csrConfig &&
-          !configSnapshot.ptrConfig
-        ) {
-          append("Base, ")
-        }
+        append(configSnapshot.shortConfigAsString)
         append("StateChange:")
         if (currentActionHandlingChangedState) {
           append("Y, ")

workflow-tracing-papa/src/test/java/com/squareup/workflow1/tracing/papa/WorkflowPapaTracerTest.kt

@@ -7,7 +7,7 @@ import com.squareup.workflow1.Snapshot
 import com.squareup.workflow1.StatefulWorkflow
 import com.squareup.workflow1.TreeSnapshot
 import com.squareup.workflow1.WorkflowInterceptor.RenderPassSkipped
-import com.squareup.workflow1.WorkflowInterceptor.RuntimeLoopTick
+import com.squareup.workflow1.WorkflowInterceptor.RuntimeSettled
 import com.squareup.workflow1.WorkflowInterceptor.WorkflowSession
 import com.squareup.workflow1.identifier
 import com.squareup.workflow1.tracing.ConfigSnapshot
@@ -175,8 +175,8 @@ internal class WorkflowPapaTracerTest {
     // Should not throw for RenderPassSkipped
     papaTracer.onRuntimeUpdateEnhanced(RenderPassSkipped, false, configSnapshot)
 
-    // Should not throw for RuntimeLoopTick
-    papaTracer.onRuntimeUpdateEnhanced(RuntimeLoopTick, true, configSnapshot)
+    // Should not throw for RuntimeLoopSettled
+    papaTracer.onRuntimeUpdateEnhanced(RuntimeSettled, true, configSnapshot)
   }
 
   @Test

workflow-tracing-papa/src/test/java/com/squareup/workflow1/tracing/papa/WorkflowTracingIntegrationTest.kt

@@ -330,7 +330,7 @@ internal class WorkflowTracingIntegrationTest {
       runtimeLoopMutex.lock()
 
       // Verify that runtime loop listener was called
-      assertTrue(runtimeListener.onRuntimeLoopTickCalled)
+      assertTrue(runtimeListener.onRuntimeLoopSettledCalled)
       assertNotNull(runtimeListener.runtimeUpdatesReceived)
 
       val traceCalls = fakeTrace.traceCalls
@@ -505,15 +505,15 @@ internal class WorkflowTracingIntegrationTest {
   private class TestWorkflowRuntimeLoopListener(
     val runtimeLoopMutex: Mutex,
   ) : WorkflowRuntimeLoopListener {
-    var onRuntimeLoopTickCalled = false
+    var onRuntimeLoopSettledCalled = false
     var runtimeUpdatesReceived: RuntimeUpdates? = null
 
-    override fun onRuntimeLoopTick(
+    override fun onRuntimeLoopSettled(
       configSnapshot: ConfigSnapshot,
       runtimeUpdates: RuntimeUpdates
     ) {
       runtimeLoopMutex.unlock()
-      onRuntimeLoopTickCalled = true
+      onRuntimeLoopSettledCalled = true
       runtimeUpdatesReceived = runtimeUpdates
     }
   }

workflow-tracing/api/workflow-tracing.api

@@ -27,12 +27,7 @@ public final class com/squareup/workflow1/tracing/ChainedWorkflowRuntimeTracerKt
 public final class com/squareup/workflow1/tracing/ConfigSnapshot {
 	public fun <init> (Ljava/util/Set;)V
 	public final fun getConfigAsString ()Ljava/lang/String;
-	public final fun getCsrConfig ()Z
-	public final fun getDeaConfig ()Z
-	public final fun getPtrConfig ()Z
-	public final fun getSehConfig ()Z
-	public final fun getShortCircuitConfig ()Z
-	public final fun getWsdConfig ()Z
+	public final fun getShortConfigAsString ()Ljava/lang/String;
 }
 
 public abstract interface class com/squareup/workflow1/tracing/Loggable {
@@ -148,7 +143,7 @@ public abstract interface class com/squareup/workflow1/tracing/WorkflowRenderPas
 }
 
 public abstract interface class com/squareup/workflow1/tracing/WorkflowRuntimeLoopListener {
-	public abstract fun onRuntimeLoopTick (Lcom/squareup/workflow1/tracing/ConfigSnapshot;Lcom/squareup/workflow1/tracing/RuntimeUpdates;)V
+	public abstract fun onRuntimeLoopSettled (Lcom/squareup/workflow1/tracing/ConfigSnapshot;Lcom/squareup/workflow1/tracing/RuntimeUpdates;)V
 }
 
 public final class com/squareup/workflow1/tracing/WorkflowRuntimeMonitor : com/squareup/workflow1/WorkflowInterceptor, com/squareup/workflow1/tracing/RuntimeTraceContext {

workflow-tracing/src/main/java/com/squareup/workflow1/tracing/ConfigSnapshot.kt

@@ -14,12 +14,32 @@ import com.squareup.workflow1.WorkflowExperimentalRuntime
  */
 @OptIn(WorkflowExperimentalRuntime::class)
 public class ConfigSnapshot(config: RuntimeConfig) {
-  val shortCircuitConfig = config.contains(RENDER_ONLY_WHEN_STATE_CHANGES)
-  val csrConfig = config.contains(CONFLATE_STALE_RENDERINGS)
-  val ptrConfig = config.contains(PARTIAL_TREE_RENDERING)
-  val deaConfig = config.contains(DRAIN_EXCLUSIVE_ACTIONS)
-  val sehConfig = config.contains(STABLE_EVENT_HANDLERS)
-  val wsdConfig = config.contains(WORK_STEALING_DISPATCHER)
+  public val configAsString: String = config.toString()
 
-  val configAsString = config.toString()
+  public val shortConfigAsString: String by lazy {
+    buildString {
+      append("Config:")
+      if (config.contains(RENDER_ONLY_WHEN_STATE_CHANGES)) {
+        append("ROWSC, ")
+      }
+      if (config.contains(CONFLATE_STALE_RENDERINGS)) {
+        append("CSR, ")
+      }
+      if (config.contains(PARTIAL_TREE_RENDERING)) {
+        append("PTR, ")
+      }
+      if (config.contains(DRAIN_EXCLUSIVE_ACTIONS)) {
+        append("DEA, ")
+      }
+      if (config.contains(STABLE_EVENT_HANDLERS)) {
+        append("SEH, ")
+      }
+      if (config.contains(WORK_STEALING_DISPATCHER)) {
+        append("WSD, ")
+      }
+      if (config.isEmpty()) {
+        append("Base, ")
+      }
+    }
+  }
 }

workflow-tracing/src/main/java/com/squareup/workflow1/tracing/SafeTraceInterface.kt

@@ -3,21 +3,21 @@ package com.squareup.workflow1.tracing
 /**
  * Interface abstracting tracing functionality to allow for testing with fake implementations.
  */
-interface SafeTraceInterface {
-  val isTraceable: Boolean
-  val isCurrentlyTracing: Boolean
+public interface SafeTraceInterface {
+  public val isTraceable: Boolean
+  public val isCurrentlyTracing: Boolean
 
-  fun beginSection(label: String)
-  fun endSection()
-  fun beginAsyncSection(
+  public fun beginSection(label: String)
+  public fun endSection()
+  public fun beginAsyncSection(
     name: String,
     cookie: Int
   )
 
-  fun endAsyncSection(
+  public fun endAsyncSection(
     name: String,
     cookie: Int
   )
 
-  fun logSection(info: String)
+  public fun logSection(info: String)
 }

workflow-tracing/src/main/java/com/squareup/workflow1/tracing/WorkflowRenderPassTracker.kt

@@ -6,21 +6,21 @@ import kotlin.time.Duration
  * Can be passed to a [WorkflowRuntimeMonitor] to track each render pass as it happens, and the
  * cause of it.
  */
-fun interface WorkflowRenderPassTracker {
+public fun interface WorkflowRenderPassTracker {
 
   /**
    * Records that a render pass happened.
    */
-  fun recordRenderPass(renderPass: RenderPassInfo)
+  public fun recordRenderPass(renderPass: RenderPassInfo)
 }
 
 /**
  * A bundle of little info about a render pass.
  */
-class RenderPassInfo(
-  val runnerName: String,
-  val renderCause: RenderCause,
-  val durationUptime: Duration
+public class RenderPassInfo(
+  public val runnerName: String,
+  public val renderCause: RenderCause,
+  public val durationUptime: Duration
 )
 
 /**
@@ -43,8 +43,8 @@ public sealed interface RenderCause {
    * First creation of the root workflow for the runtime.
    */
   public class RootCreation(
-    val runnerName: String,
-    val workflowName: String,
+    public val runnerName: String,
+    public val workflowName: String,
   ) : RenderCause {
     override fun toString(): String {
       return "Creation of $runnerName root workflow $workflowName"
@@ -55,9 +55,9 @@ public sealed interface RenderCause {
    * An action was handled.
    */
   public class Action(
-    val actionName: String,
-    val workerIncomingName: String?,
-    val workflowName: String,
+    public val actionName: String,
+    public val workerIncomingName: String?,
+    public val workflowName: String,
   ) : RenderCause {
     override fun toString(): String {
       return "Output:A($actionName)/R($workerIncomingName)/W($workflowName)"
@@ -78,8 +78,8 @@ public sealed interface RenderCause {
    * A rendering callback was invoked.
    */
   public class Callback(
-    val actionName: String,
-    val workflowName: String,
+    public val actionName: String,
+    public val workflowName: String,
   ) : RenderCause {
     override fun toString(): String {
       return "Callback:A($actionName)/W($workflowName)"

workflow-tracing/src/main/java/com/squareup/workflow1/tracing/WorkflowRuntimeLoopListener.kt

@@ -13,7 +13,7 @@ public fun interface WorkflowRuntimeLoopListener {
    * Called whenever the runtime loop completes with all the update events that have happened in
    * that loop.
    */
-  public fun onRuntimeLoopTick(
+  public fun onRuntimeLoopSettled(
     configSnapshot: ConfigSnapshot,
     runtimeUpdates: RuntimeUpdates
   )

workflow-tracing/src/main/java/com/squareup/workflow1/tracing/WorkflowRuntimeMonitor.kt

@@ -14,7 +14,7 @@ import com.squareup.workflow1.WorkflowInterceptor.RenderContextInterceptor
 import com.squareup.workflow1.WorkflowInterceptor.RenderPassSkipped
 import com.squareup.workflow1.WorkflowInterceptor.RenderingConflated
 import com.squareup.workflow1.WorkflowInterceptor.RenderingProduced
-import com.squareup.workflow1.WorkflowInterceptor.RuntimeLoopTick
+import com.squareup.workflow1.WorkflowInterceptor.RuntimeSettled
 import com.squareup.workflow1.WorkflowInterceptor.RuntimeUpdate
 import com.squareup.workflow1.WorkflowInterceptor.WorkflowSession
 import com.squareup.workflow1.applyTo
@@ -293,8 +293,8 @@ public class WorkflowRuntimeMonitor(
         // runtimeUpdates.logUpdate(ProducedLogLine)
       }
 
-      RuntimeLoopTick -> {
-        runtimeLoopListener?.onRuntimeLoopTick(
+      RuntimeSettled -> {
+        runtimeLoopListener?.onRuntimeLoopSettled(
           configSnapshot,
           runtimeUpdates
         )