Faster bugreports (2/n)

- Having a system property to disable parallel run function.
- Post 'DumpTraces' to the thread pool. 3% is
  improved compared with single thread run.

Bug: 136262402
Test: atest dumpstate_test
Test: atest dumpstate_smoke_test
Test: Manual enable and disable parallel run
Test: Manual trigger report using hardware key
Test: Manual trigger using bugreport shortcut
Change-Id: I2185cc3e2f429a150605d6268324c52d137db385

1 files changed, 22 insertions, 1 deletions

diff --git a/cmds/dumpstate/DumpPool.cpp b/cmds/dumpstate/DumpPool.cpp
index 7324ead7c6..e174c8eff3 100644
--- a/cmds/dumpstate/DumpPool.cpp
+++ b/cmds/dumpstate/DumpPool.cpp
@@ -33,7 +33,8 @@ namespace dumpstate {
 
 const std::string DumpPool::PREFIX_TMPFILE_NAME = "dump-tmp.";
 
-DumpPool::DumpPool(const std::string& tmp_root) : tmp_root_(tmp_root), shutdown_(false) {
+DumpPool::DumpPool(const std::string& tmp_root) : tmp_root_(tmp_root), shutdown_(false),
+        log_duration_(true) {
     assert(!tmp_root.empty());
     deleteTempFiles(tmp_root_);
 }
@@ -99,6 +100,26 @@ void DumpPool::waitForTask(const std::string& task_name, const std::string& titl
     }
 }
 
+void DumpPool::setLogDuration(bool log_duration) {
+    log_duration_ = log_duration;
+}
+
+template <>
+void DumpPool::invokeTask<std::function<void()>>(std::function<void()> dump_func,
+        const std::string& duration_title, int out_fd) {
+    DurationReporter duration_reporter(duration_title, /*logcat_only =*/!log_duration_,
+            /*verbose =*/false, out_fd);
+    std::invoke(dump_func);
+}
+
+template <>
+void DumpPool::invokeTask<std::function<void(int)>>(std::function<void(int)> dump_func,
+        const std::string& duration_title, int out_fd) {
+    DurationReporter duration_reporter(duration_title, /*logcat_only =*/!log_duration_,
+            /*verbose =*/false, out_fd);
+    std::invoke(dump_func, out_fd);
+}
+
 std::unique_ptr<DumpPool::TmpFile> DumpPool::createTempFile() {
     auto tmp_file_ptr = std::make_unique<TmpFile>();
     std::string file_name_format = "%s/" + PREFIX_TMPFILE_NAME + "XXXXXX";