Merge "Validate allocations against mappings" am: 9b52891918 am: 5e07981095
am: 7c595b7a3f
Change-Id: Ic43aa2c5f664cbabfb9559f6727275e3415625d6
diff --git a/adb/transport.cpp b/adb/transport.cpp
index c2d4917..76a31ce 100644
--- a/adb/transport.cpp
+++ b/adb/transport.cpp
@@ -1009,14 +1009,11 @@
const FeatureSet& supported_features() {
// Local static allocation to avoid global non-POD variables.
static const FeatureSet* features = new FeatureSet{
- kFeatureShell2, kFeatureCmd, kFeatureStat2, kFeatureFixedPushMkdir,
-#if ADB_HOST
- kFeatureApex
-#endif
- // Increment ADB_SERVER_VERSION when adding a feature that adbd needs
- // to know about. Otherwise, the client can be stuck running an old
- // version of the server even after upgrading their copy of adb.
- // (http://b/24370690)
+ kFeatureShell2, kFeatureCmd, kFeatureStat2, kFeatureFixedPushMkdir, kFeatureApex
+ // Increment ADB_SERVER_VERSION when adding a feature that adbd needs
+ // to know about. Otherwise, the client can be stuck running an old
+ // version of the server even after upgrading their copy of adb.
+ // (http://b/24370690)
};
return *features;
diff --git a/fastboot/fastboot.cpp b/fastboot/fastboot.cpp
index fee0857..74e8e33 100644
--- a/fastboot/fastboot.cpp
+++ b/fastboot/fastboot.cpp
@@ -1497,13 +1497,15 @@
fprintf(stderr, "File system type %s not supported.\n", partition_type.c_str());
return;
}
- die("Formatting is not supported for file system with type '%s'.",
- partition_type.c_str());
+ fprintf(stderr, "Formatting is not supported for file system with type '%s'.\n",
+ partition_type.c_str());
+ return;
}
int64_t size;
if (!android::base::ParseInt(partition_size, &size)) {
- die("Couldn't parse partition size '%s'.", partition_size.c_str());
+ fprintf(stderr, "Couldn't parse partition size '%s'.\n", partition_size.c_str());
+ return;
}
unsigned eraseBlkSize, logicalBlkSize;
@@ -1513,14 +1515,17 @@
if (fs_generator_generate(gen, output.path, size, initial_dir,
eraseBlkSize, logicalBlkSize)) {
die("Cannot generate image for %s", partition.c_str());
+ return;
}
fd.reset(open(output.path, O_RDONLY));
if (fd == -1) {
- die("Cannot open generated image: %s", strerror(errno));
+ fprintf(stderr, "Cannot open generated image: %s\n", strerror(errno));
+ return;
}
if (!load_buf_fd(fd.release(), &buf)) {
- die("Cannot read image: %s", strerror(errno));
+ fprintf(stderr, "Cannot read image: %s\n", strerror(errno));
+ return;
}
flash_buf(partition, &buf);
return;
@@ -1531,9 +1536,6 @@
if (errMsg) fprintf(stderr, "%s", errMsg);
}
fprintf(stderr, "FAILED (%s)\n", fb->Error().c_str());
- if (!skip_if_not_supported) {
- die("Command failed");
- }
}
static bool should_flash_in_userspace(const std::string& partition_name) {
diff --git a/fs_mgr/tests/adb-remount-test.sh b/fs_mgr/tests/adb-remount-test.sh
index d9e017c..3bc6d40 100755
--- a/fs_mgr/tests/adb-remount-test.sh
+++ b/fs_mgr/tests/adb-remount-test.sh
@@ -390,9 +390,6 @@
echo "${ORANGE}[ INFO ]${NORMAL} expect fastboot erase scratch to fail" >&2
fastboot erase scratch &&
die "fastbootd can erase scratch"
-echo "${ORANGE}[ INFO ]${NORMAL} expect fastboot format scratch to fail" >&2
-fastboot format scratch &&
- die "fastbootd can format scratch"
fastboot reboot ||
die "can not reboot out of fastbootd"
echo "${ORANGE}[ WARNING ]${NORMAL} adb after fastboot ... waiting 2 minutes"
diff --git a/libstats/include/stats_event_list.h b/libstats/include/stats_event_list.h
index a9832db..153ec27 100644
--- a/libstats/include/stats_event_list.h
+++ b/libstats/include/stats_event_list.h
@@ -24,7 +24,7 @@
#endif
void reset_log_context(android_log_context ctx);
int write_to_logger(android_log_context context, log_id_t id);
-void note_log_drop();
+void note_log_drop(int error);
void stats_log_close();
#ifdef __cplusplus
diff --git a/libstats/stats_event_list.c b/libstats/stats_event_list.c
index 72770d4..f388871 100644
--- a/libstats/stats_event_list.c
+++ b/libstats/stats_event_list.c
@@ -120,8 +120,8 @@
return retValue;
}
-void note_log_drop() {
- statsdLoggerWrite.noteDrop();
+void note_log_drop(int error) {
+ statsdLoggerWrite.noteDrop(error);
}
void stats_log_close() {
diff --git a/libstats/statsd_writer.c b/libstats/statsd_writer.c
index 88f7d44..f00fc2d 100644
--- a/libstats/statsd_writer.c
+++ b/libstats/statsd_writer.c
@@ -48,6 +48,7 @@
static pthread_mutex_t log_init_lock = PTHREAD_MUTEX_INITIALIZER;
static atomic_int dropped = 0;
+static atomic_int log_error = 0;
void statsd_writer_init_lock() {
/*
@@ -150,8 +151,9 @@
return 1;
}
-static void statsdNoteDrop() {
+static void statsdNoteDrop(int error) {
atomic_fetch_add_explicit(&dropped, 1, memory_order_relaxed);
+ atomic_exchange_explicit(&log_error, error, memory_order_relaxed);
}
static int statsdWrite(struct timespec* ts, struct iovec* vec, size_t nr) {
@@ -202,7 +204,8 @@
if (snapshot) {
android_log_event_int_t buffer;
header.id = LOG_ID_STATS;
- buffer.header.tag = htole32(LIBLOG_LOG_TAG);
+ // store the last log error in the tag field. This tag field is not used by statsd.
+ buffer.header.tag = htole32(atomic_load(&log_error));
buffer.payload.type = EVENT_TYPE_INT;
buffer.payload.data = htole32(snapshot);
diff --git a/libstats/statsd_writer.h b/libstats/statsd_writer.h
index 7289441..4fc3f8b 100644
--- a/libstats/statsd_writer.h
+++ b/libstats/statsd_writer.h
@@ -39,7 +39,7 @@
/* write log to transport, returns number of bytes propagated, or -errno */
int (*write)(struct timespec* ts, struct iovec* vec, size_t nr);
/* note one log drop */
- void (*noteDrop)();
+ void (*noteDrop)(int error);
};
#endif // ANDROID_STATS_LOG_STATS_WRITER_H
diff --git a/lmkd/lmkd.c b/lmkd/lmkd.c
index 3a89706..c9c9e8e 100644
--- a/lmkd/lmkd.c
+++ b/lmkd/lmkd.c
@@ -954,7 +954,7 @@
}
#ifdef LMKD_LOG_STATS
-static void memory_stat_parse_line(char *line, struct memory_stat *mem_st) {
+static void memory_stat_parse_line(char* line, struct memory_stat* mem_st) {
char key[LINE_MAX + 1];
int64_t value;
@@ -976,25 +976,62 @@
mem_st->swap_in_bytes = value;
}
-static int memory_stat_parse(struct memory_stat *mem_st, int pid, uid_t uid) {
- FILE *fp;
- char buf[PATH_MAX];
+static int memory_stat_from_cgroup(struct memory_stat* mem_st, int pid, uid_t uid) {
+ FILE *fp;
+ char buf[PATH_MAX];
- snprintf(buf, sizeof(buf), MEMCG_PROCESS_MEMORY_STAT_PATH, uid, pid);
+ snprintf(buf, sizeof(buf), MEMCG_PROCESS_MEMORY_STAT_PATH, uid, pid);
- fp = fopen(buf, "r");
+ fp = fopen(buf, "r");
- if (fp == NULL) {
- ALOGE("%s open failed: %s", buf, strerror(errno));
- return -1;
- }
+ if (fp == NULL) {
+ ALOGE("%s open failed: %s", buf, strerror(errno));
+ return -1;
+ }
- while (fgets(buf, PAGE_SIZE, fp) != NULL ) {
- memory_stat_parse_line(buf, mem_st);
- }
- fclose(fp);
+ while (fgets(buf, PAGE_SIZE, fp) != NULL) {
+ memory_stat_parse_line(buf, mem_st);
+ }
+ fclose(fp);
- return 0;
+ return 0;
+}
+
+static int memory_stat_from_procfs(struct memory_stat* mem_st, int pid) {
+ char path[PATH_MAX];
+ char buffer[PROC_STAT_BUFFER_SIZE];
+ int fd, ret;
+
+ snprintf(path, sizeof(path), PROC_STAT_FILE_PATH, pid);
+ if ((fd = open(path, O_RDONLY | O_CLOEXEC)) < 0) {
+ ALOGE("%s open failed: %s", path, strerror(errno));
+ return -1;
+ }
+
+ ret = read(fd, buffer, sizeof(buffer));
+ if (ret < 0) {
+ ALOGE("%s read failed: %s", path, strerror(errno));
+ close(fd);
+ return -1;
+ }
+ close(fd);
+
+ // field 10 is pgfault
+ // field 12 is pgmajfault
+ // field 24 is rss_in_pages
+ int64_t pgfault = 0, pgmajfault = 0, rss_in_pages = 0;
+ if (sscanf(buffer,
+ "%*u %*s %*s %*d %*d %*d %*d %*d %*d %" SCNd64 " %*d "
+ "%" SCNd64 " %*d %*u %*u %*d %*d %*d %*d %*d %*d "
+ "%*d %*d %" SCNd64 "",
+ &pgfault, &pgmajfault, &rss_in_pages) != 3) {
+ return -1;
+ }
+ mem_st->pgfault = pgfault;
+ mem_st->pgmajfault = pgmajfault;
+ mem_st->rss_in_bytes = (rss_in_pages * PAGE_SIZE);
+
+ return 0;
}
#endif
@@ -1251,7 +1288,11 @@
#ifdef LMKD_LOG_STATS
if (enable_stats_log) {
- memory_stat_parse_result = memory_stat_parse(&mem_st, pid, uid);
+ if (per_app_memcg) {
+ memory_stat_parse_result = memory_stat_from_cgroup(&mem_st, pid, uid);
+ } else {
+ memory_stat_parse_result = memory_stat_from_procfs(&mem_st, pid);
+ }
}
#endif
@@ -1276,6 +1317,9 @@
stats_write_lmk_kill_occurred(log_ctx, LMK_KILL_OCCURRED, uid, taskname,
procp->oomadj, mem_st.pgfault, mem_st.pgmajfault, mem_st.rss_in_bytes,
mem_st.cache_in_bytes, mem_st.swap_in_bytes);
+ } else if (enable_stats_log) {
+ stats_write_lmk_kill_occurred(log_ctx, LMK_KILL_OCCURRED, uid, taskname, procp->oomadj,
+ -1, -1, tasksize * BYTES_IN_KILOBYTE, -1, -1);
}
#endif
result = tasksize;
diff --git a/lmkd/statslog.h b/lmkd/statslog.h
index edebb19..8458480 100644
--- a/lmkd/statslog.h
+++ b/lmkd/statslog.h
@@ -67,6 +67,9 @@
};
#define MEMCG_PROCESS_MEMORY_STAT_PATH "/dev/memcg/apps/uid_%u/pid_%u/memory.stat"
+#define PROC_STAT_FILE_PATH "/proc/%d/stat"
+#define PROC_STAT_BUFFER_SIZE 1024
+#define BYTES_IN_KILOBYTE 1024
/**
* Logs the change in LMKD state which is used as start/stop boundaries for logging
diff --git a/rootdir/etc/public.libraries.android.txt b/rootdir/etc/public.libraries.android.txt
index d8f6095..27e855f 100644
--- a/rootdir/etc/public.libraries.android.txt
+++ b/rootdir/etc/public.libraries.android.txt
@@ -1,6 +1,7 @@
# See https://android.googlesource.com/platform/ndk/+/master/docs/PlatformApis.md
libandroid.so
libaaudio.so
+libamidi.so
libbinder_ndk.so
libc.so
libcamera2ndk.so
diff --git a/rootdir/etc/public.libraries.iot.txt b/rootdir/etc/public.libraries.iot.txt
index 20905bf..b565340 100644
--- a/rootdir/etc/public.libraries.iot.txt
+++ b/rootdir/etc/public.libraries.iot.txt
@@ -2,6 +2,7 @@
libandroid.so
libandroidthings.so
libaaudio.so
+libamidi.so
libbinder_ndk.so
libc.so
libcamera2ndk.so
diff --git a/rootdir/etc/public.libraries.wear.txt b/rootdir/etc/public.libraries.wear.txt
index 4ece5b5..7cbda08 100644
--- a/rootdir/etc/public.libraries.wear.txt
+++ b/rootdir/etc/public.libraries.wear.txt
@@ -1,6 +1,7 @@
# See https://android.googlesource.com/platform/ndk/+/master/docs/PlatformApis.md
libandroid.so
libaaudio.so
+libamidi.so
libbinder_ndk.so
libc.so
libcamera2ndk.so