feat: add bounded cancellable payload work queue

build.gradle

@@ -81,6 +81,22 @@ if (providers.gradleProperty('interactionRegression').isPresent()) {
     sourceSets.main.java.srcDir('tests/integration')
     sourceSets.main.java.exclude('**/ChunkHandoffRegression.java')
 }
+if (providers.gradleProperty('ownershipRegression').isPresent()) {
+    if (providers.gradleProperty('interactionRegression').isPresent()) {
+        throw new GradleException('Run ownershipRegression and interactionRegression separately.')
+    }
+    sourceSets.main.java.srcDir('tests/ownership')
+    dependencies { runtimeOnly files(providers.gradleProperty('ccTestJar').get()) }
+    tasks.matching { it.name == 'runServer' }.configureEach {
+        doLast {
+            def output = file('runs/server/logs/latest.log').getText('UTF-8')
+            ['OWNERSHIP REGRESSION PASS', 'OWNERSHIP EDGE PASS', 'OWNERSHIP CALLBACK PASS', 'OWNERSHIP RESUME PASS'].each { marker ->
+                if (!output.contains(marker)) throw new GradleException("Missing runtime test result: ${marker}")
+            }
+            if (output.contains('Encountered an unexpected exception')) throw new GradleException('Runtime regression server crashed.')
+        }
+    }
+}
 
 tasks.withType(ProcessResources).configureEach {
     var replaceProperties = [
@@ -121,11 +137,12 @@ tasks.register('compileConcurrencyRegression', JavaCompile) {
             'src/main/java/dev/modzuozhi/core/compat/TaskBarrier.java',
             'src/main/java/dev/modzuozhi/core/compat/ManagedFutureAwait.java',
             'src/main/java/dev/modzuozhi/core/compat/PauseOwnership.java', 'tests/PauseOwnershipRegression.java',
-            'src/main/java/dev/modzuozhi/core/compat/TickProgress.java', 'tests/TickProgressRegression.java')
+            'src/main/java/dev/modzuozhi/core/compat/TickProgress.java', 'tests/TickProgressRegression.java',
+            'src/main/java/dev/modzuozhi/core/compat/PayloadWorkQueue.java', 'tests/PayloadWorkQueueRegression.java')
     classpath = files()
     destinationDirectory = regressionClasses
 }
-['TaskBarrierRegression', 'ManagedFutureAwaitRegression', 'PauseOwnershipRegression', 'TickProgressRegression'].each { regressionMain ->
+['TaskBarrierRegression', 'ManagedFutureAwaitRegression', 'PauseOwnershipRegression', 'TickProgressRegression', 'PayloadWorkQueueRegression'].each { regressionMain ->
     def regressionTask = tasks.register("run${regressionMain}", JavaExec) {
         dependsOn 'compileConcurrencyRegression'
         classpath = files(regressionClasses)