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2 commits

Author SHA1 Message Date
Mark Salyzyn
2ed51d708e liblog: specify clang format
Switch coding style to match

SideEffects: None
Test: compile
Bug: 27405083
Change-Id: Id426d5c5e3b18f2ceec22b31bbc9781aabf6bcca
2017-03-09 09:36:19 -08:00
Mark Salyzyn
fc148f7f33 liblog: add IF_ALOG_RATELIMIT
IF_ALOG_RATELIMIT()
    ALOGE("Only one message globally using IF_ALOG_RATELIMIT()"
          " in the process may appear ever ten seconds,"
          " (%s)", strerror(errno));

static time_t last; /* initial state zero */
IF_ALOG_RATELIMIT_LOCAL(60, &last)
    ALOGE("Only one message locally may appear every minute,"
          " (%s)", strerror(errno));

These new calls are guaranteed not to affect the value of a
non-zero errno to simplify logging of errors.  However, the
ALOGE calls in the above examples may update the errno value
upon their return.

Test: gTest liblog-unit-tests --gtest_filter=liblog.__android_log_ratelimit
Bug: 33535908
Change-Id: Id8cc192fc7d14504ffd418933cf88ae945c089f2
2016-12-21 21:36:14 +00:00