diff --git a/cmds/dumpstate/dumpstate.h b/cmds/dumpstate/dumpstate.h
index d400dc7..0f0927c 100644
--- a/cmds/dumpstate/dumpstate.h
+++ b/cmds/dumpstate/dumpstate.h
@@ -36,6 +36,7 @@
 
 #include "DumpstateUtil.h"
 #include "DumpPool.h"
+#include "TaskQueue.h"
 
 // Workaround for const char *args[MAX_ARGS_ARRAY_SIZE] variables until they're converted to
 // std::vector<std::string>
@@ -229,11 +230,13 @@
      * |full_command| array containing the command (first entry) and its arguments.
      * Must contain at least one element.
      * |options| optional argument defining the command's behavior.
+     * |out_fd| A fd to support the DumpPool to output results to a temporary
+     * file. Using STDOUT_FILENO if it's not running in the parallel task.
      */
     int RunCommand(const std::string& title, const std::vector<std::string>& fullCommand,
                    const android::os::dumpstate::CommandOptions& options =
                        android::os::dumpstate::CommandOptions::DEFAULT,
-                   bool verbose_duration = false);
+                   bool verbose_duration = false, int out_fd = STDOUT_FILENO);
 
     /*
      * Runs `dumpsys` with the given arguments, automatically setting its timeout
@@ -306,7 +309,12 @@
     // Returns OK in all other cases.
     RunStatus DumpTraces(const char** path);
 
-    void DumpstateBoard();
+    /*
+     * |out_fd| A fd to support the DumpPool to output results to a temporary file.
+     * Dumpstate can pick up later and output to the bugreport. Using STDOUT_FILENO
+     * if it's not running in the parallel task.
+     */
+    void DumpstateBoard(int out_fd = STDOUT_FILENO);
 
     /*
      * Updates the overall progress of the bugreport generation by the given weight increment.
@@ -363,6 +371,18 @@
     bool CalledByApi() const;
 
     /*
+     * Enqueues a task to the dumpstate's TaskQueue if the parallel run is enabled,
+     * otherwise invokes it immediately. The task adds file at path entry_path
+     * as a zip file entry with name entry_name. Unlinks entry_path when done.
+     *
+     * All enqueued tasks will be executed in the dumpstate's FinishZipFile method
+     * before the zip file is finished. Tasks will be cancelled in dumpstate's
+     * ShutdownDumpPool method if they have never been called.
+     */
+    void EnqueueAddZipEntryAndCleanupIfNeeded(const std::string& entry_name,
+            const std::string& entry_path);
+
+    /*
      * Structure to hold options that determine the behavior of dumpstate.
      */
     struct DumpOptions {
@@ -495,6 +515,10 @@
     // A thread pool to execute dump tasks simultaneously if the parallel run is enabled.
     std::unique_ptr<android::os::dumpstate::DumpPool> dump_pool_;
 
+    // A task queue to collect adding zip entry tasks inside dump tasks if the
+    // parallel run is enabled.
+    std::unique_ptr<android::os::dumpstate::TaskQueue> zip_entry_tasks_;
+
     // A callback to IncidentCompanion service, which checks user consent for sharing the
     // bugreport with the calling app. If the user has not responded yet to the dialog it will
     // be neither confirmed nor denied.