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Enabling arc4random API for the random generator on BSD

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Those two BSD flavors supports this API since long years
and underlyingly it is a ChaCha flavor with good performances.

Change-Id: Ic4266f5ef3e17af95de97844a6b7ebba4a56802d
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1869200
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Clemens Backes <clemensb@chromium.org>
Commit-Queue: Clemens Backes <clemensb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64454}
This commit is contained in:
David Carlier 2019-10-18 23:16:53 +01:00 committed by Commit Bot
parent 725e7dd75a
commit 1deefe5edd
1 changed files with 1 additions and 1 deletions
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2
src/base/utils/random-number-generator.cc
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@ -51,7 +51,7 @@ RandomNumberGenerator::RandomNumberGenerator() {
result = rand_s(&second_half);
DCHECK_EQ(0, result);
SetSeed((static_cast<int64_t>(first_half) << 32) + second_half);
#elif V8_OS_MACOSX
#elif V8_OS_MACOSX || V8_OS_FREEBSD || V8_OS_OPENBSD
// Despite its prefix suggests it is not RC4 algorithm anymore.
// It always succeeds while having decent performance and
// no file descriptor involved.