Files
sdk/runtime/platform
Alexander Markov 4ef857e5d8 [vm] Add buffering of --trace_precompiler_to output in memory
Under certain circumstances we see that gen_snapshot spends significant
portion of time in kernel. This happens with --trace_precompiler_to
option specified on the command line.

This change reduces number of I/O operations required to write
--trace_precompiler_to output by adding a memory buffer for the whole
output.

TEST=pkg/vm_snapshot_analysis/test/precompiler_trace_test.dart

Change-Id: I7c2b3fbf1f6b6bee950c2d23809e68e4698f84f4
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/175780
Commit-Queue: Alexander Markov <alexmarkov@google.com>
Reviewed-by: Vyacheslav Egorov <vegorov@google.com>
2020-12-11 18:19:39 +00:00
..
2020-05-07 19:40:18 +00:00
2020-05-07 19:40:18 +00:00
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