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| author | Shubham Ajmera <shubhamajmera@google.com> | 2017-04-26 19:26:46 -0700 |
|---|---|---|
| committer | Shubham Ajmera <shubhamajmera@google.com> | 2017-05-11 10:31:40 -0700 |
| commit | 4f0a15a85eaa0a7665f703d435a9b61059eed536 (patch) | |
| tree | 830bea8dd99157a92bdefdee061781fcb23282de /compiler/driver/compiler_driver_test.cc | |
| parent | b75e66e7636b3100432c7459130f55e12c12e0ab (diff) | |
Compress profile files
The change brings in new serialization format:
magic,version,number_of_dex_files,uncompressed_size_of_zipped_data,
compressed_data_size
zipped[dex_location1,number_of_classes1,methods_region_size,dex_location_checksum1, \
method_encoding_11,method_encoding_12...,class_id1,class_id2...
dex_location2,number_of_classes2,methods_region_size,dex_location_checksum2, \
method_encoding_21,method_encoding_22...,,class_id1,class_id2...
.....]
The data is compressed using zlib level 1 compression.
Sample app profile statistics on host with and without the change:
App1
Without - 10ms, 160K
With - 15ms, 74K
App2
Without - 4ms, 106K
With - 7ms, 54K
App3
Without 3ms, 74K,
With - 7ms, 54K
Bug: 36281963
Test: dexlayout_test, profile_assistant_test, \
profman_test, profile_compilation_info_test
Change-Id: Iefa51a5a76adb33eef22aa76cdf85c3fe0a59a2a
Diffstat (limited to 'compiler/driver/compiler_driver_test.cc')
0 files changed, 0 insertions, 0 deletions