Merge "parallelize add_partition_calls" am: 96b51b54b6 am: d5dc0c17fe am: 98e0723e4c am: f32297eb62 am: 555e74bef1

Original change: https://android-review.googlesource.com/c/platform/build/+/2585397

Change-Id: I70c2f1c21d057edc6ec80e1bb67cf8e203e8024c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

tools/releasetools/add_img_to_target_files.py

@@ -65,7 +65,7 @@ import verity_utils
 import ota_metadata_pb2
 import rangelib
 import sparse_img
-
+from concurrent.futures import ThreadPoolExecutor
 from apex_utils import GetApexInfoFromTargetFiles
 from common import ZipDelete, PARTITIONS_WITH_CARE_MAP, ExternalError, RunAndCheckOutput, IsSparseImage, MakeTempFile, ZipWrite
 
@@ -1083,8 +1083,10 @@ def AddImagesToTargetFiles(filename):
       ("system_dlkm", has_system_dlkm, AddSystemDlkm, []),
       ("system_other", has_system_other, AddSystemOther, []),
   )
-  for call in add_partition_calls:
-    add_partition(*call)
+
+  with ThreadPoolExecutor(max_workers=len(add_partition_calls)) as executor:
+    for future in [executor.submit(add_partition, *call) for call in add_partition_calls]:
+      future.result()
 
   AddApexInfo(output_zip)