diff --git a/liblog/include/log/log.h b/liblog/include/log/log.h index d01708d8b..3813e6e32 100644 --- a/liblog/include/log/log.h +++ b/liblog/include/log/log.h @@ -95,6 +95,8 @@ int __android_log_btwrite(int32_t tag, char type, const void* payload, size_t len); int __android_log_bswrite(int32_t tag, const char* payload); +int __android_log_stats_bwrite(int32_t tag, const void* payload, size_t len); + #define android_bWriteLog(tag, payload, len) \ __android_log_bwrite(tag, payload, len) #define android_btWriteLog(tag, type, payload, len) \ diff --git a/liblog/include/log/log_id.h b/liblog/include/log/log_id.h index 7bfa2770b..c44f5a2eb 100644 --- a/liblog/include/log/log_id.h +++ b/liblog/include/log/log_id.h @@ -31,8 +31,9 @@ typedef enum log_id { LOG_ID_EVENTS = 2, LOG_ID_SYSTEM = 3, LOG_ID_CRASH = 4, - LOG_ID_SECURITY = 5, - LOG_ID_KERNEL = 6, /* place last, third-parties can not use it */ + LOG_ID_STATS = 5, + LOG_ID_SECURITY = 6, + LOG_ID_KERNEL = 7, /* place last, third-parties can not use it */ LOG_ID_MAX } log_id_t; diff --git a/liblog/log_event_list.c b/liblog/log_event_list.c index 59ea5ef13..a59cb8738 100644 --- a/liblog/log_event_list.c +++ b/liblog/log_event_list.c @@ -301,7 +301,7 @@ LIBLOG_ABI_PUBLIC int android_log_write_list(android_log_context ctx, const char* msg; ssize_t len; - if ((id != LOG_ID_EVENTS) && (id != LOG_ID_SECURITY)) { + if ((id != LOG_ID_EVENTS) && (id != LOG_ID_SECURITY) && (id != LOG_ID_STATS)) { return -EINVAL; } @@ -326,7 +326,9 @@ LIBLOG_ABI_PUBLIC int android_log_write_list(android_log_context ctx, } return (id == LOG_ID_EVENTS) ? __android_log_bwrite(context->tag, msg, len) - : __android_log_security_bwrite(context->tag, msg, len); + : ((id == LOG_ID_STATS) + ? __android_log_stats_bwrite(context->tag, msg, len) + : __android_log_security_bwrite(context->tag, msg, len)); } LIBLOG_ABI_PRIVATE int android_log_write_list_buffer(android_log_context ctx, diff --git a/liblog/logger_name.c b/liblog/logger_name.c index a5a83e05a..479bbfeec 100644 --- a/liblog/logger_name.c +++ b/liblog/logger_name.c @@ -22,12 +22,13 @@ /* In the future, we would like to make this list extensible */ static const char* LOG_NAME[LOG_ID_MAX] = { - /* clang-format off */ + /* clang-format off */ [LOG_ID_MAIN] = "main", [LOG_ID_RADIO] = "radio", [LOG_ID_EVENTS] = "events", [LOG_ID_SYSTEM] = "system", [LOG_ID_CRASH] = "crash", + [LOG_ID_STATS] = "stats", [LOG_ID_SECURITY] = "security", [LOG_ID_KERNEL] = "kernel", /* clang-format on */ diff --git a/liblog/logger_write.c b/liblog/logger_write.c index 84feb206b..589ce8429 100644 --- a/liblog/logger_write.c +++ b/liblog/logger_write.c @@ -546,6 +546,19 @@ LIBLOG_ABI_PUBLIC int __android_log_bwrite(int32_t tag, const void* payload, return write_to_log(LOG_ID_EVENTS, vec, 2); } +LIBLOG_ABI_PUBLIC int __android_log_stats_bwrite(int32_t tag, + const void* payload, + size_t len) { + struct iovec vec[2]; + + vec[0].iov_base = &tag; + vec[0].iov_len = sizeof(tag); + vec[1].iov_base = (void*)payload; + vec[1].iov_len = len; + + return write_to_log(LOG_ID_STATS, vec, 2); +} + LIBLOG_ABI_PUBLIC int __android_log_security_bwrite(int32_t tag, const void* payload, size_t len) { diff --git a/logcat/event.logtags b/logcat/event.logtags index efcc8179b..098367666 100644 --- a/logcat/event.logtags +++ b/logcat/event.logtags @@ -140,5 +140,8 @@ 1397638484 snet_event_log (subtag|3) (uid|1) (message|3) +# for events that go to stats log buffer +1937006964 stats_log (atom_id|1|5),(data|4) + # NOTE - the range 1000000-2000000 is reserved for partners and others who # want to define their own log tags without conflicting with the core platform. diff --git a/logcat/logcat.cpp b/logcat/logcat.cpp index a2aa48605..ff85f546a 100644 --- a/logcat/logcat.cpp +++ b/logcat/logcat.cpp @@ -1126,8 +1126,9 @@ static int __logcat(android_logcat_context_internal* context) { } if (found) continue; - bool binary = - !strcmp(name, "events") || !strcmp(name, "security"); + bool binary = !strcmp(name, "events") || + !strcmp(name, "security") || + !strcmp(name, "stats"); log_device_t* d = new log_device_t(name, binary); if (dev) {