Merge "lmkd: Change meminfo_log into killinfo_log and log additional fields"
diff --git a/adb/test_device.py b/adb/test_device.py
index 32d797e..57925e8 100755
--- a/adb/test_device.py
+++ b/adb/test_device.py
@@ -903,10 +903,12 @@
remote_path += '/filename'
self.device.push(local=tmp_file.name, remote=remote_path)
- def test_push_multiple_slash_root(self):
+ def disabled_test_push_multiple_slash_root(self):
"""Regression test for pushing to //data/local/tmp.
Bug: http://b/141311284
+
+ Disabled because this broken on the adbd side as well: b/141943968
"""
with tempfile.NamedTemporaryFile() as tmp_file:
tmp_file.write('\0' * 1024 * 1024)
diff --git a/liblog/Android.bp b/liblog/Android.bp
index 8a63007..c40c5ef 100644
--- a/liblog/Android.bp
+++ b/liblog/Android.bp
@@ -15,7 +15,6 @@
//
liblog_sources = [
- "config_write.cpp",
"log_event_list.cpp",
"log_event_write.cpp",
"logger_lock.cpp",
diff --git a/liblog/README.md b/liblog/README.md
index 98bee9f..871399a 100644
--- a/liblog/README.md
+++ b/liblog/README.md
@@ -96,11 +96,6 @@
int android_log_destroy(android_log_context *ctx)
- #include <log/log_transport.h>
-
- int android_set_log_transport(int transport_flag)
- int android_get_log_transport()
-
Description
-----------
@@ -144,11 +139,6 @@
that was used when opening the sub-log. It is recommended to open the log `ANDROID_LOG_RDONLY` in
these cases.
-`android_set_log_transport()` selects transport filters. Argument is either `LOGGER_DEFAULT`,
-`LOGGER_LOGD`, or `LOGGER_NULL`. Log to logger daemon for default or logd, or drop contents on floor
-respectively. `Both android_set_log_transport()` and `android_get_log_transport()` return the
-current transport mask, or a negative errno for any problems.
-
Errors
------
diff --git a/liblog/config_write.cpp b/liblog/config_write.cpp
deleted file mode 100644
index 6ed893d..0000000
--- a/liblog/config_write.cpp
+++ /dev/null
@@ -1,83 +0,0 @@
-/*
- * Copyright (C) 2016 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <log/log_transport.h>
-
-#include "config_write.h"
-#include "logger.h"
-
-struct listnode __android_log_transport_write = {&__android_log_transport_write,
- &__android_log_transport_write};
-struct listnode __android_log_persist_write = {&__android_log_persist_write,
- &__android_log_persist_write};
-
-static void __android_log_add_transport(struct listnode* list,
- struct android_log_transport_write* transport) {
- uint32_t i;
-
- /* Try to keep one functioning transport for each log buffer id */
- for (i = LOG_ID_MIN; i < LOG_ID_MAX; i++) {
- struct android_log_transport_write* transp;
-
- if (list_empty(list)) {
- if (!transport->available || ((*transport->available)(static_cast<log_id_t>(i)) >= 0)) {
- list_add_tail(list, &transport->node);
- return;
- }
- } else {
- write_transport_for_each(transp, list) {
- if (!transp->available) {
- return;
- }
- if (((*transp->available)(static_cast<log_id_t>(i)) < 0) &&
- (!transport->available || ((*transport->available)(static_cast<log_id_t>(i)) >= 0))) {
- list_add_tail(list, &transport->node);
- return;
- }
- }
- }
- }
-}
-
-void __android_log_config_write() {
- if ((__android_log_transport == LOGGER_DEFAULT) || (__android_log_transport & LOGGER_LOGD)) {
-#if (FAKE_LOG_DEVICE == 0)
- extern struct android_log_transport_write logdLoggerWrite;
- extern struct android_log_transport_write pmsgLoggerWrite;
-
- __android_log_add_transport(&__android_log_transport_write, &logdLoggerWrite);
- __android_log_add_transport(&__android_log_persist_write, &pmsgLoggerWrite);
-#else
- extern struct android_log_transport_write fakeLoggerWrite;
-
- __android_log_add_transport(&__android_log_transport_write, &fakeLoggerWrite);
-#endif
- }
-}
-
-void __android_log_config_write_close() {
- struct android_log_transport_write* transport;
- struct listnode* n;
-
- write_transport_for_each_safe(transport, n, &__android_log_transport_write) {
- transport->logMask = 0;
- list_remove(&transport->node);
- }
- write_transport_for_each_safe(transport, n, &__android_log_persist_write) {
- transport->logMask = 0;
- list_remove(&transport->node);
- }
-}
diff --git a/liblog/config_write.h b/liblog/config_write.h
deleted file mode 100644
index a901f13..0000000
--- a/liblog/config_write.h
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
- * Copyright (C) 2016 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#pragma once
-
-#include <cutils/list.h>
-
-#include "log_portability.h"
-
-__BEGIN_DECLS
-
-extern struct listnode __android_log_transport_write;
-extern struct listnode __android_log_persist_write;
-
-#define write_transport_for_each(transp, transports) \
- for ((transp) = node_to_item((transports)->next, \
- struct android_log_transport_write, node); \
- ((transp) != node_to_item((transports), \
- struct android_log_transport_write, node)) && \
- ((transp) != node_to_item((transp)->node.next, \
- struct android_log_transport_write, node)); \
- (transp) = node_to_item((transp)->node.next, \
- struct android_log_transport_write, node))
-
-#define write_transport_for_each_safe(transp, n, transports) \
- for ((transp) = node_to_item((transports)->next, \
- struct android_log_transport_write, node), \
- (n) = (transp)->node.next; \
- ((transp) != node_to_item((transports), \
- struct android_log_transport_write, node)) && \
- ((transp) != \
- node_to_item((n), struct android_log_transport_write, node)); \
- (transp) = node_to_item((n), struct android_log_transport_write, node), \
- (n) = (transp)->node.next)
-
-void __android_log_config_write();
-void __android_log_config_write_close();
-
-__END_DECLS
diff --git a/liblog/fake_writer.cpp b/liblog/fake_writer.cpp
index c0b0e69..4d07caa 100644
--- a/liblog/fake_writer.cpp
+++ b/liblog/fake_writer.cpp
@@ -20,7 +20,6 @@
#include <log/log.h>
-#include "config_write.h"
#include "fake_log_device.h"
#include "log_portability.h"
#include "logger.h"
@@ -32,9 +31,9 @@
static int logFds[(int)LOG_ID_MAX] = {-1, -1, -1, -1, -1, -1};
struct android_log_transport_write fakeLoggerWrite = {
- .node = {&fakeLoggerWrite.node, &fakeLoggerWrite.node},
- .context.priv = &logFds,
.name = "fake",
+ .logMask = 0,
+ .context.priv = &logFds,
.available = NULL,
.open = fakeOpen,
.close = fakeClose,
diff --git a/liblog/include/log/log_transport.h b/liblog/include/log/log_transport.h
deleted file mode 100644
index bda7c25..0000000
--- a/liblog/include/log/log_transport.h
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
-**
-** Copyright 2017, The Android Open Source Project
-**
-** This file is dual licensed. It may be redistributed and/or modified
-** under the terms of the Apache 2.0 License OR version 2 of the GNU
-** General Public License.
-*/
-
-#pragma once
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/*
- * Logging transports, bit mask to select features. Function returns selection.
- */
-/* clang-format off */
-#define LOGGER_DEFAULT 0x00
-#define LOGGER_LOGD 0x01
-#define LOGGER_KERNEL 0x02 /* Reserved/Deprecated */
-#define LOGGER_NULL 0x04 /* Does not release resources of other selections */
-#define LOGGER_RESERVED 0x08 /* Reserved, previously for logging to local memory */
-#define LOGGER_RESERVED2 0x10 /* Reserved, previously for logs sent to stderr */
-/* clang-format on */
-
-/* Both return the selected transport flag mask, or negative errno */
-int android_set_log_transport(int transport_flag);
-int android_get_log_transport();
-
-#ifdef __cplusplus
-}
-#endif
diff --git a/liblog/log_event_list.cpp b/liblog/log_event_list.cpp
index f148ef3..18ea930 100644
--- a/liblog/log_event_list.cpp
+++ b/liblog/log_event_list.cpp
@@ -176,13 +176,6 @@
return 0;
}
-static inline void copy4LE(uint8_t* buf, uint32_t val) {
- buf[0] = val & 0xFF;
- buf[1] = (val >> 8) & 0xFF;
- buf[2] = (val >> 16) & 0xFF;
- buf[3] = (val >> 24) & 0xFF;
-}
-
int android_log_write_int32(android_log_context ctx, int32_t value) {
size_t needed;
android_log_context_internal* context;
@@ -201,22 +194,11 @@
}
context->count[context->list_nest_depth]++;
context->storage[context->pos + 0] = EVENT_TYPE_INT;
- copy4LE(&context->storage[context->pos + 1], value);
+ *reinterpret_cast<int32_t*>(&context->storage[context->pos + 1]) = value;
context->pos += needed;
return 0;
}
-static inline void copy8LE(uint8_t* buf, uint64_t val) {
- buf[0] = val & 0xFF;
- buf[1] = (val >> 8) & 0xFF;
- buf[2] = (val >> 16) & 0xFF;
- buf[3] = (val >> 24) & 0xFF;
- buf[4] = (val >> 32) & 0xFF;
- buf[5] = (val >> 40) & 0xFF;
- buf[6] = (val >> 48) & 0xFF;
- buf[7] = (val >> 56) & 0xFF;
-}
-
int android_log_write_int64(android_log_context ctx, int64_t value) {
size_t needed;
android_log_context_internal* context;
@@ -235,7 +217,7 @@
}
context->count[context->list_nest_depth]++;
context->storage[context->pos + 0] = EVENT_TYPE_LONG;
- copy8LE(&context->storage[context->pos + 1], value);
+ *reinterpret_cast<int64_t*>(&context->storage[context->pos + 1]) = value;
context->pos += needed;
return 0;
}
@@ -267,7 +249,7 @@
}
context->count[context->list_nest_depth]++;
context->storage[context->pos + 0] = EVENT_TYPE_STRING;
- copy4LE(&context->storage[context->pos + 1], len);
+ *reinterpret_cast<ssize_t*>(&context->storage[context->pos + 1]) = len;
if (len) {
memcpy(&context->storage[context->pos + 5], value, len);
}
@@ -299,7 +281,7 @@
ivalue = *(uint32_t*)&value;
context->count[context->list_nest_depth]++;
context->storage[context->pos + 0] = EVENT_TYPE_FLOAT;
- copy4LE(&context->storage[context->pos + 1], ivalue);
+ *reinterpret_cast<uint32_t*>(&context->storage[context->pos + 1]) = ivalue;
context->pos += needed;
return 0;
}
diff --git a/liblog/logd_reader.cpp b/liblog/logd_reader.cpp
index d5bf844..e372dce 100644
--- a/liblog/logd_reader.cpp
+++ b/liblog/logd_reader.cpp
@@ -66,7 +66,6 @@
struct android_log_transport_context* transp, char* buf, size_t len);
struct android_log_transport_read logdLoggerRead = {
- .node = {&logdLoggerRead.node, &logdLoggerRead.node},
.name = "logd",
.available = logdAvailable,
.version = logdVersion,
diff --git a/liblog/logd_writer.cpp b/liblog/logd_writer.cpp
index 2c64b0b..09aaffb 100644
--- a/liblog/logd_writer.cpp
+++ b/liblog/logd_writer.cpp
@@ -34,7 +34,6 @@
#include <private/android_filesystem_config.h>
#include <private/android_logger.h>
-#include "config_write.h"
#include "log_portability.h"
#include "logger.h"
#include "uio.h"
@@ -48,9 +47,9 @@
static int logdWrite(log_id_t logId, struct timespec* ts, struct iovec* vec, size_t nr);
struct android_log_transport_write logdLoggerWrite = {
- .node = {&logdLoggerWrite.node, &logdLoggerWrite.node},
- .context.sock = -EBADF,
.name = "logd",
+ .logMask = 0,
+ .context.sock = -EBADF,
.available = logdAvailable,
.open = logdOpen,
.close = logdClose,
diff --git a/liblog/logger.h b/liblog/logger.h
index 4b4ef5f..8cae66c 100644
--- a/liblog/logger.h
+++ b/liblog/logger.h
@@ -31,12 +31,9 @@
void* priv;
atomic_int sock;
atomic_int fd;
- struct listnode* node;
- atomic_uintptr_t atomic_pointer;
};
struct android_log_transport_write {
- struct listnode node;
const char* name; /* human name to describe the transport */
unsigned logMask; /* mask cache of available() success */
union android_log_context_union context; /* Initialized by static allocation */
@@ -54,7 +51,6 @@
struct android_log_logger;
struct android_log_transport_read {
- struct listnode node;
const char* name; /* human name to describe the transport */
/* Does not cause resources to be taken */
@@ -149,6 +145,4 @@
int __android_log_trylock();
void __android_log_unlock();
-extern int __android_log_transport;
-
__END_DECLS
diff --git a/liblog/logger_write.cpp b/liblog/logger_write.cpp
index 7fc8747..abcead7 100644
--- a/liblog/logger_write.cpp
+++ b/liblog/logger_write.cpp
@@ -25,17 +25,18 @@
#endif
#include <log/event_tag_map.h>
-#include <log/log_transport.h>
#include <private/android_filesystem_config.h>
#include <private/android_logger.h>
-#include "config_write.h"
#include "log_portability.h"
#include "logger.h"
#include "uio.h"
#define LOG_BUF_SIZE 1024
+android_log_transport_write* android_log_write = nullptr;
+android_log_transport_write* android_log_persist_write = nullptr;
+
static int __write_to_log_init(log_id_t, struct iovec* vec, size_t nr);
static int (*write_to_log)(log_id_t, struct iovec* vec, size_t nr) = __write_to_log_init;
@@ -105,7 +106,6 @@
* Release any logger resources. A new log write will immediately re-acquire.
*/
void __android_log_close() {
- struct android_log_transport_write* transport;
#if defined(__ANDROID__)
EventTagMap* m;
#endif
@@ -124,19 +124,16 @@
* disengenuous use of this function.
*/
- write_transport_for_each(transport, &__android_log_persist_write) {
- if (transport->close) {
- (*transport->close)();
- }
+ if (android_log_write != nullptr) {
+ android_log_write->close();
}
- write_transport_for_each(transport, &__android_log_transport_write) {
- if (transport->close) {
- (*transport->close)();
- }
+ if (android_log_persist_write != nullptr) {
+ android_log_persist_write->close();
}
- __android_log_config_write_close();
+ android_log_write = nullptr;
+ android_log_persist_write = nullptr;
#if defined(__ANDROID__)
/*
@@ -161,52 +158,52 @@
#endif
}
+static bool transport_initialize(android_log_transport_write* transport) {
+ if (transport == nullptr) {
+ return false;
+ }
+
+ __android_log_cache_available(transport);
+ if (!transport->logMask) {
+ return false;
+ }
+
+ // TODO: Do we actually need to call close() if open() fails?
+ if (transport->open() < 0) {
+ transport->close();
+ return false;
+ }
+
+ return true;
+}
+
/* log_init_lock assumed */
static int __write_to_log_initialize() {
- struct android_log_transport_write* transport;
- struct listnode* n;
- int i = 0, ret = 0;
+#if (FAKE_LOG_DEVICE == 0)
+ extern struct android_log_transport_write logdLoggerWrite;
+ extern struct android_log_transport_write pmsgLoggerWrite;
- __android_log_config_write();
- write_transport_for_each_safe(transport, n, &__android_log_transport_write) {
- __android_log_cache_available(transport);
- if (!transport->logMask) {
- list_remove(&transport->node);
- continue;
- }
- if (!transport->open || ((*transport->open)() < 0)) {
- if (transport->close) {
- (*transport->close)();
- }
- list_remove(&transport->node);
- continue;
- }
- ++ret;
- }
- write_transport_for_each_safe(transport, n, &__android_log_persist_write) {
- __android_log_cache_available(transport);
- if (!transport->logMask) {
- list_remove(&transport->node);
- continue;
- }
- if (!transport->open || ((*transport->open)() < 0)) {
- if (transport->close) {
- (*transport->close)();
- }
- list_remove(&transport->node);
- continue;
- }
- ++i;
- }
- if (!ret && !i) {
+ android_log_write = &logdLoggerWrite;
+ android_log_persist_write = &pmsgLoggerWrite;
+#else
+ extern struct android_log_transport_write fakeLoggerWrite;
+
+ android_log_write = &fakeLoggerWrite;
+#endif
+
+ if (!transport_initialize(android_log_write)) {
+ android_log_write = nullptr;
return -ENODEV;
}
- return ret;
+ if (!transport_initialize(android_log_persist_write)) {
+ android_log_persist_write = nullptr;
+ }
+
+ return 1;
}
static int __write_to_log_daemon(log_id_t log_id, struct iovec* vec, size_t nr) {
- struct android_log_transport_write* node;
int ret, save_errno;
struct timespec ts;
size_t len, i;
@@ -283,28 +280,11 @@
return -EPERM;
}
} else {
- /* Validate the incoming tag, tag content can not split across iovec */
- char prio = ANDROID_LOG_VERBOSE;
- const char* tag = static_cast<const char*>(vec[0].iov_base);
- size_t len = vec[0].iov_len;
- if (!tag) {
- len = 0;
- }
- if (len > 0) {
- prio = *tag;
- if (len > 1) {
- --len;
- ++tag;
- } else {
- len = vec[1].iov_len;
- tag = ((const char*)vec[1].iov_base);
- if (!tag) {
- len = 0;
- }
- }
- }
+ int prio = *static_cast<int*>(vec[0].iov_base);
+ const char* tag = static_cast<const char*>(vec[1].iov_base);
+ size_t len = vec[1].iov_len;
/* tag must be nul terminated */
- if (tag && strnlen(tag, len) >= len) {
+ if (strnlen(tag, len) >= len) {
tag = NULL;
}
@@ -325,20 +305,17 @@
ret = 0;
i = 1 << log_id;
- write_transport_for_each(node, &__android_log_transport_write) {
- if (node->logMask & i) {
- ssize_t retval;
- retval = (*node->write)(log_id, &ts, vec, nr);
- if (ret >= 0) {
- ret = retval;
- }
+
+ if (android_log_write != nullptr && (android_log_write->logMask & i)) {
+ ssize_t retval;
+ retval = android_log_write->write(log_id, &ts, vec, nr);
+ if (ret >= 0) {
+ ret = retval;
}
}
- write_transport_for_each(node, &__android_log_persist_write) {
- if (node->logMask & i) {
- (void)(*node->write)(log_id, &ts, vec, nr);
- }
+ if (android_log_persist_write != nullptr && (android_log_persist_write->logMask & i)) {
+ android_log_persist_write->write(log_id, &ts, vec, nr);
}
errno = save_errno;
@@ -354,9 +331,6 @@
ret = __write_to_log_initialize();
if (ret < 0) {
__android_log_unlock();
- if (!list_empty(&__android_log_persist_write)) {
- __write_to_log_daemon(log_id, vec, nr);
- }
errno = save_errno;
return ret;
}
@@ -546,81 +520,3 @@
return write_to_log(LOG_ID_SECURITY, vec, 4);
}
-
-static int __write_to_log_null(log_id_t log_id, struct iovec* vec, size_t nr) {
- size_t len, i;
-
- if ((log_id < LOG_ID_MIN) || (log_id >= LOG_ID_MAX)) {
- return -EINVAL;
- }
-
- for (len = i = 0; i < nr; ++i) {
- len += vec[i].iov_len;
- }
- if (!len) {
- return -EINVAL;
- }
- return len;
-}
-
-/* Following functions need access to our internal write_to_log status */
-
-int __android_log_transport;
-
-int android_set_log_transport(int transport_flag) {
- int retval;
-
- if (transport_flag < 0) {
- return -EINVAL;
- }
-
- retval = LOGGER_NULL;
-
- __android_log_lock();
-
- if (transport_flag & LOGGER_NULL) {
- write_to_log = __write_to_log_null;
-
- __android_log_unlock();
-
- return retval;
- }
-
- __android_log_transport &= LOGGER_LOGD;
-
- transport_flag &= LOGGER_LOGD;
-
- if (__android_log_transport != transport_flag) {
- __android_log_transport = transport_flag;
- __android_log_config_write_close();
-
- write_to_log = __write_to_log_init;
- /* generically we only expect these two values for write_to_log */
- } else if ((write_to_log != __write_to_log_init) && (write_to_log != __write_to_log_daemon)) {
- write_to_log = __write_to_log_init;
- }
-
- retval = __android_log_transport;
-
- __android_log_unlock();
-
- return retval;
-}
-
-int android_get_log_transport() {
- int ret = LOGGER_DEFAULT;
-
- __android_log_lock();
- if (write_to_log == __write_to_log_null) {
- ret = LOGGER_NULL;
- } else {
- __android_log_transport &= LOGGER_LOGD;
- ret = __android_log_transport;
- if ((write_to_log != __write_to_log_init) && (write_to_log != __write_to_log_daemon)) {
- ret = -EINVAL;
- }
- }
- __android_log_unlock();
-
- return ret;
-}
diff --git a/liblog/pmsg_reader.cpp b/liblog/pmsg_reader.cpp
index 005fec8..2db45a1 100644
--- a/liblog/pmsg_reader.cpp
+++ b/liblog/pmsg_reader.cpp
@@ -37,7 +37,6 @@
struct android_log_transport_context* transp);
struct android_log_transport_read pmsgLoggerRead = {
- .node = {&pmsgLoggerRead.node, &pmsgLoggerRead.node},
.name = "pmsg",
.available = pmsgAvailable,
.version = pmsgVersion,
diff --git a/liblog/pmsg_writer.cpp b/liblog/pmsg_writer.cpp
index 69720ed..54980d9 100644
--- a/liblog/pmsg_writer.cpp
+++ b/liblog/pmsg_writer.cpp
@@ -29,7 +29,6 @@
#include <private/android_filesystem_config.h>
#include <private/android_logger.h>
-#include "config_write.h"
#include "log_portability.h"
#include "logger.h"
#include "uio.h"
@@ -40,9 +39,9 @@
static int pmsgWrite(log_id_t logId, struct timespec* ts, struct iovec* vec, size_t nr);
struct android_log_transport_write pmsgLoggerWrite = {
- .node = {&pmsgLoggerWrite.node, &pmsgLoggerWrite.node},
- .context.fd = -1,
.name = "pmsg",
+ .logMask = 0,
+ .context.fd = -1,
.available = pmsgAvailable,
.open = pmsgOpen,
.close = pmsgClose,
@@ -100,7 +99,7 @@
return -EINVAL;
}
- if (SNET_EVENT_LOG_TAG != *static_cast<uint8_t*>(vec[0].iov_base)) {
+ if (SNET_EVENT_LOG_TAG != *static_cast<uint32_t*>(vec[0].iov_base)) {
return -EPERM;
}
}
diff --git a/liblog/tests/liblog_benchmark.cpp b/liblog/tests/liblog_benchmark.cpp
index 7163743..4642b9b 100644
--- a/liblog/tests/liblog_benchmark.cpp
+++ b/liblog/tests/liblog_benchmark.cpp
@@ -29,7 +29,6 @@
#include <benchmark/benchmark.h>
#include <cutils/sockets.h>
#include <log/event_tag_map.h>
-#include <log/log_transport.h>
#include <private/android_logger.h>
BENCHMARK_MAIN();
@@ -73,21 +72,6 @@
}
BENCHMARK(BM_log_maximum);
-static void set_log_null() {
- android_set_log_transport(LOGGER_NULL);
-}
-
-static void set_log_default() {
- android_set_log_transport(LOGGER_DEFAULT);
-}
-
-static void BM_log_maximum_null(benchmark::State& state) {
- set_log_null();
- BM_log_maximum(state);
- set_log_default();
-}
-BENCHMARK(BM_log_maximum_null);
-
/*
* Measure the time it takes to collect the time using
* discrete acquisition (state.PauseTiming() to state.ResumeTiming())
@@ -618,13 +602,6 @@
}
BENCHMARK(BM_log_event_overhead_42);
-static void BM_log_event_overhead_null(benchmark::State& state) {
- set_log_null();
- BM_log_event_overhead(state);
- set_log_default();
-}
-BENCHMARK(BM_log_event_overhead_null);
-
/*
* Measure the time it takes to submit the android event logging call
* using discrete acquisition under very-light load (<1% CPU utilization).
@@ -639,15 +616,6 @@
}
BENCHMARK(BM_log_light_overhead);
-static void BM_log_light_overhead_null(benchmark::State& state) {
- set_log_null();
- BM_log_light_overhead(state);
- set_log_default();
-}
-// Default gets out of hand for this test, so we set a reasonable number of
-// iterations for a timely result.
-BENCHMARK(BM_log_light_overhead_null)->Iterations(500);
-
static void caught_latency(int /*signum*/) {
unsigned long long v = 0xDEADBEEFA55A5AA5ULL;
diff --git a/liblog/tests/log_wrap_test.cpp b/liblog/tests/log_wrap_test.cpp
index ebf0b15..c7dd8e8 100644
--- a/liblog/tests/log_wrap_test.cpp
+++ b/liblog/tests/log_wrap_test.cpp
@@ -27,12 +27,9 @@
#include <log/log_properties.h>
#include <log/log_read.h>
#include <log/log_time.h>
-#include <log/log_transport.h>
#ifdef __ANDROID__
static void read_with_wrap() {
- android_set_log_transport(LOGGER_LOGD);
-
// Read the last line in the log to get a starting timestamp. We're assuming
// the log is not empty.
const int mode = ANDROID_LOG_RDONLY | ANDROID_LOG_NONBLOCK;
diff --git a/libnativeloader/README.md b/libnativeloader/README.md
index 46f6fdd..57b9001 100644
--- a/libnativeloader/README.md
+++ b/libnativeloader/README.md
@@ -43,7 +43,7 @@
- `/vendor/etc/public.libraries.txt`: libraries in `/vendor/lib` that are
specific to the underlying SoC, e.g. GPU, DSP, etc.
- `/{system|product}/etc/public.libraries-<companyname>.txt`: libraries in
-`/{system|system}/lib` that a device manufacturer has newly added. The
+`/{system|product}/lib` that a device manufacturer has newly added. The
libraries should be named as `lib<name>.<companyname>.so` as in
`libFoo.acme.so`.
@@ -73,8 +73,8 @@
linker namespaces and finding an already created linker namespace for a given
classloader.
-`native_loader_namesapces.cpp` implements the class `NativeLoaderNamespace` that
-models a linker namespace. It's main job is to abstract the two types of the
+`native_loader_namespace.cpp` implements the class `NativeLoaderNamespace` that
+models a linker namespace. Its main job is to abstract the two types of the
dynamic linker interface so that other parts of this library do not have to know
the differences of the interfaces.
diff --git a/libprocessgroup/processgroup.cpp b/libprocessgroup/processgroup.cpp
index 7c191be..7b6dde2 100644
--- a/libprocessgroup/processgroup.cpp
+++ b/libprocessgroup/processgroup.cpp
@@ -117,43 +117,11 @@
bool SetProcessProfiles(uid_t uid, pid_t pid, const std::vector<std::string>& profiles,
bool use_fd_cache) {
- const TaskProfiles& tp = TaskProfiles::GetInstance();
-
- for (const auto& name : profiles) {
- TaskProfile* profile = tp.GetProfile(name);
- if (profile != nullptr) {
- if (use_fd_cache) {
- profile->EnableResourceCaching();
- }
- if (!profile->ExecuteForProcess(uid, pid)) {
- PLOG(WARNING) << "Failed to apply " << name << " process profile";
- }
- } else {
- PLOG(WARNING) << "Failed to find " << name << "process profile";
- }
- }
-
- return true;
+ return TaskProfiles::GetInstance().SetProcessProfiles(uid, pid, profiles, use_fd_cache);
}
bool SetTaskProfiles(int tid, const std::vector<std::string>& profiles, bool use_fd_cache) {
- const TaskProfiles& tp = TaskProfiles::GetInstance();
-
- for (const auto& name : profiles) {
- TaskProfile* profile = tp.GetProfile(name);
- if (profile != nullptr) {
- if (use_fd_cache) {
- profile->EnableResourceCaching();
- }
- if (!profile->ExecuteForTask(tid)) {
- PLOG(WARNING) << "Failed to apply " << name << " task profile";
- }
- } else {
- PLOG(WARNING) << "Failed to find " << name << "task profile";
- }
- }
-
- return true;
+ return TaskProfiles::GetInstance().SetTaskProfiles(tid, profiles, use_fd_cache);
}
static std::string ConvertUidToPath(const char* cgroup, uid_t uid) {
diff --git a/libprocessgroup/profiles/task_profiles.json b/libprocessgroup/profiles/task_profiles.json
index 74a39cd..608f007 100644
--- a/libprocessgroup/profiles/task_profiles.json
+++ b/libprocessgroup/profiles/task_profiles.json
@@ -15,7 +15,6 @@
"Controller": "cpuset",
"File": "top-app/cpus"
},
-
{
"Name": "MemLimit",
"Controller": "memory",
@@ -494,5 +493,52 @@
}
]
}
+ ],
+
+ "AggregateProfiles": [
+ {
+ "Name": "SCHED_SP_DEFAULT",
+ "Profiles": [ "TimerSlackNormal" ]
+ },
+ {
+ "Name": "SCHED_SP_BACKGROUND",
+ "Profiles": [ "HighEnergySaving", "LowIoPriority", "TimerSlackHigh" ]
+ },
+ {
+ "Name": "SCHED_SP_FOREGROUND",
+ "Profiles": [ "HighPerformance", "HighIoPriority", "TimerSlackNormal" ]
+ },
+ {
+ "Name": "SCHED_SP_TOP_APP",
+ "Profiles": [ "MaxPerformance", "MaxIoPriority", "TimerSlackNormal" ]
+ },
+ {
+ "Name": "SCHED_SP_RT_APP",
+ "Profiles": [ "RealtimePerformance", "MaxIoPriority", "TimerSlackNormal" ]
+ },
+ {
+ "Name": "CPUSET_SP_DEFAULT",
+ "Profiles": [ "TimerSlackNormal" ]
+ },
+ {
+ "Name": "CPUSET_SP_BACKGROUND",
+ "Profiles": [ "HighEnergySaving", "ProcessCapacityLow", "LowIoPriority", "TimerSlackHigh" ]
+ },
+ {
+ "Name": "CPUSET_SP_FOREGROUND",
+ "Profiles": [ "HighPerformance", "ProcessCapacityHigh", "HighIoPriority", "TimerSlackNormal" ]
+ },
+ {
+ "Name": "CPUSET_SP_TOP_APP",
+ "Profiles": [ "MaxPerformance", "ProcessCapacityMax", "MaxIoPriority", "TimerSlackNormal" ]
+ },
+ {
+ "Name": "CPUSET_SP_SYSTEM",
+ "Profiles": [ "ServiceCapacityLow", "TimerSlackNormal" ]
+ },
+ {
+ "Name": "CPUSET_SP_RESTRICTED",
+ "Profiles": [ "ServiceCapacityRestricted", "TimerSlackNormal" ]
+ }
]
}
diff --git a/libprocessgroup/profiles/task_profiles.proto b/libprocessgroup/profiles/task_profiles.proto
index 578f0d3..1de4395 100644
--- a/libprocessgroup/profiles/task_profiles.proto
+++ b/libprocessgroup/profiles/task_profiles.proto
@@ -18,10 +18,11 @@
package android.profiles;
-// Next: 3
+// Next: 4
message TaskProfiles {
repeated Attribute attributes = 1 [json_name = "Attributes"];
repeated Profile profiles = 2 [json_name = "Profiles"];
+ repeated AggregateProfiles aggregateprofiles = 3 [json_name = "AggregateProfiles"];
}
// Next: 4
@@ -42,3 +43,9 @@
string name = 1 [json_name = "Name"];
map<string, string> params = 2 [json_name = "Params"];
}
+
+// Next: 3
+message AggregateProfiles {
+ string name = 1 [json_name = "Name"];
+ repeated string profiles = 2 [json_name = "Profiles"];
+}
diff --git a/libprocessgroup/sched_policy.cpp b/libprocessgroup/sched_policy.cpp
index c83df1a..6b0ab87 100644
--- a/libprocessgroup/sched_policy.cpp
+++ b/libprocessgroup/sched_policy.cpp
@@ -46,34 +46,17 @@
switch (policy) {
case SP_BACKGROUND:
- return SetTaskProfiles(tid,
- {"HighEnergySaving", "ProcessCapacityLow", "LowIoPriority",
- "TimerSlackHigh"},
- true)
- ? 0
- : -1;
+ return SetTaskProfiles(tid, {"CPUSET_SP_BACKGROUND"}, true) ? 0 : -1;
case SP_FOREGROUND:
case SP_AUDIO_APP:
case SP_AUDIO_SYS:
- return SetTaskProfiles(tid,
- {"HighPerformance", "ProcessCapacityHigh", "HighIoPriority",
- "TimerSlackNormal"},
- true)
- ? 0
- : -1;
+ return SetTaskProfiles(tid, {"CPUSET_SP_FOREGROUND"}, true) ? 0 : -1;
case SP_TOP_APP:
- return SetTaskProfiles(tid,
- {"MaxPerformance", "ProcessCapacityMax", "MaxIoPriority",
- "TimerSlackNormal"},
- true)
- ? 0
- : -1;
+ return SetTaskProfiles(tid, {"CPUSET_SP_TOP_APP"}, true) ? 0 : -1;
case SP_SYSTEM:
- return SetTaskProfiles(tid, {"ServiceCapacityLow", "TimerSlackNormal"}, true) ? 0 : -1;
+ return SetTaskProfiles(tid, {"CPUSET_SP_SYSTEM"}, true) ? 0 : -1;
case SP_RESTRICTED:
- return SetTaskProfiles(tid, {"ServiceCapacityRestricted", "TimerSlackNormal"}, true)
- ? 0
- : -1;
+ return SetTaskProfiles(tid, {"CPUSET_SP_RESTRICTED"}, true) ? 0 : -1;
default:
break;
}
@@ -134,29 +117,17 @@
switch (policy) {
case SP_BACKGROUND:
- return SetTaskProfiles(tid, {"HighEnergySaving", "LowIoPriority", "TimerSlackHigh"},
- true)
- ? 0
- : -1;
+ return SetTaskProfiles(tid, {"SCHED_SP_BACKGROUND"}, true) ? 0 : -1;
case SP_FOREGROUND:
case SP_AUDIO_APP:
case SP_AUDIO_SYS:
- return SetTaskProfiles(tid, {"HighPerformance", "HighIoPriority", "TimerSlackNormal"},
- true)
- ? 0
- : -1;
+ return SetTaskProfiles(tid, {"SCHED_SP_FOREGROUND"}, true) ? 0 : -1;
case SP_TOP_APP:
- return SetTaskProfiles(tid, {"MaxPerformance", "MaxIoPriority", "TimerSlackNormal"},
- true)
- ? 0
- : -1;
+ return SetTaskProfiles(tid, {"SCHED_SP_TOP_APP"}, true) ? 0 : -1;
case SP_RT_APP:
- return SetTaskProfiles(
- tid, {"RealtimePerformance", "MaxIoPriority", "TimerSlackNormal"}, true)
- ? 0
- : -1;
+ return SetTaskProfiles(tid, {"SCHED_SP_RT_APP"}, true) ? 0 : -1;
default:
- return SetTaskProfiles(tid, {"TimerSlackNormal"}, true) ? 0 : -1;
+ return SetTaskProfiles(tid, {"SCHED_SP_DEFAULT"}, true) ? 0 : -1;
}
return 0;
diff --git a/libprocessgroup/task_profiles.cpp b/libprocessgroup/task_profiles.cpp
index aee5f0c..9447f86 100644
--- a/libprocessgroup/task_profiles.cpp
+++ b/libprocessgroup/task_profiles.cpp
@@ -268,6 +268,26 @@
return true;
}
+bool ApplyProfileAction::ExecuteForProcess(uid_t uid, pid_t pid) const {
+ for (const auto& profile : profiles_) {
+ profile->EnableResourceCaching();
+ if (!profile->ExecuteForProcess(uid, pid)) {
+ PLOG(WARNING) << "ExecuteForProcess failed for aggregate profile";
+ }
+ }
+ return true;
+}
+
+bool ApplyProfileAction::ExecuteForTask(int tid) const {
+ for (const auto& profile : profiles_) {
+ profile->EnableResourceCaching();
+ if (!profile->ExecuteForTask(tid)) {
+ PLOG(WARNING) << "ExecuteForTask failed for aggregate profile";
+ }
+ }
+ return true;
+}
+
bool TaskProfile::ExecuteForProcess(uid_t uid, pid_t pid) const {
for (const auto& element : elements_) {
if (!element->ExecuteForProcess(uid, pid)) {
@@ -373,15 +393,13 @@
}
}
- std::map<std::string, std::string> params;
-
const Json::Value& profiles_val = root["Profiles"];
for (Json::Value::ArrayIndex i = 0; i < profiles_val.size(); ++i) {
const Json::Value& profile_val = profiles_val[i];
std::string profile_name = profile_val["Name"].asString();
const Json::Value& actions = profile_val["Actions"];
- auto profile = std::make_unique<TaskProfile>();
+ auto profile = std::make_shared<TaskProfile>();
for (Json::Value::ArrayIndex act_idx = 0; act_idx < actions.size(); ++act_idx) {
const Json::Value& action_val = actions[act_idx];
@@ -440,7 +458,38 @@
LOG(WARNING) << "Unknown profile action: " << action_name;
}
}
- profiles_[profile_name] = std::move(profile);
+ profiles_[profile_name] = profile;
+ }
+
+ const Json::Value& aggregateprofiles_val = root["AggregateProfiles"];
+ for (Json::Value::ArrayIndex i = 0; i < aggregateprofiles_val.size(); ++i) {
+ const Json::Value& aggregateprofile_val = aggregateprofiles_val[i];
+
+ std::string aggregateprofile_name = aggregateprofile_val["Name"].asString();
+ const Json::Value& aggregateprofiles = aggregateprofile_val["Profiles"];
+ std::vector<std::shared_ptr<TaskProfile>> profiles;
+ bool ret = true;
+
+ for (Json::Value::ArrayIndex pf_idx = 0; pf_idx < aggregateprofiles.size(); ++pf_idx) {
+ std::string profile_name = aggregateprofiles[pf_idx].asString();
+
+ if (profile_name == aggregateprofile_name) {
+ LOG(WARNING) << "AggregateProfiles: recursive profile name: " << profile_name;
+ ret = false;
+ break;
+ } else if (profiles_.find(profile_name) == profiles_.end()) {
+ LOG(WARNING) << "AggregateProfiles: undefined profile name: " << profile_name;
+ ret = false;
+ break;
+ } else {
+ profiles.push_back(profiles_[profile_name]);
+ }
+ }
+ if (ret) {
+ auto profile = std::make_shared<TaskProfile>();
+ profile->Add(std::make_unique<ApplyProfileAction>(profiles));
+ profiles_[aggregateprofile_name] = profile;
+ }
}
return true;
@@ -463,3 +512,39 @@
}
return nullptr;
}
+
+bool TaskProfiles::SetProcessProfiles(uid_t uid, pid_t pid,
+ const std::vector<std::string>& profiles, bool use_fd_cache) {
+ for (const auto& name : profiles) {
+ TaskProfile* profile = GetProfile(name);
+ if (profile != nullptr) {
+ if (use_fd_cache) {
+ profile->EnableResourceCaching();
+ }
+ if (!profile->ExecuteForProcess(uid, pid)) {
+ PLOG(WARNING) << "Failed to apply " << name << " process profile";
+ }
+ } else {
+ PLOG(WARNING) << "Failed to find " << name << "process profile";
+ }
+ }
+ return true;
+}
+
+bool TaskProfiles::SetTaskProfiles(int tid, const std::vector<std::string>& profiles,
+ bool use_fd_cache) {
+ for (const auto& name : profiles) {
+ TaskProfile* profile = GetProfile(name);
+ if (profile != nullptr) {
+ if (use_fd_cache) {
+ profile->EnableResourceCaching();
+ }
+ if (!profile->ExecuteForTask(tid)) {
+ PLOG(WARNING) << "Failed to apply " << name << " task profile";
+ }
+ } else {
+ PLOG(WARNING) << "Failed to find " << name << "task profile";
+ }
+ }
+ return true;
+}
diff --git a/libprocessgroup/task_profiles.h b/libprocessgroup/task_profiles.h
index 891d5b5..9f2308c 100644
--- a/libprocessgroup/task_profiles.h
+++ b/libprocessgroup/task_profiles.h
@@ -154,6 +154,19 @@
std::vector<std::unique_ptr<ProfileAction>> elements_;
};
+// Set aggregate profile element
+class ApplyProfileAction : public ProfileAction {
+ public:
+ ApplyProfileAction(const std::vector<std::shared_ptr<TaskProfile>>& profiles)
+ : profiles_(profiles) {}
+
+ virtual bool ExecuteForProcess(uid_t uid, pid_t pid) const;
+ virtual bool ExecuteForTask(int tid) const;
+
+ private:
+ std::vector<std::shared_ptr<TaskProfile>> profiles_;
+};
+
class TaskProfiles {
public:
// Should be used by all users
@@ -162,9 +175,12 @@
TaskProfile* GetProfile(const std::string& name) const;
const ProfileAttribute* GetAttribute(const std::string& name) const;
void DropResourceCaching() const;
+ bool SetProcessProfiles(uid_t uid, pid_t pid, const std::vector<std::string>& profiles,
+ bool use_fd_cache);
+ bool SetTaskProfiles(int tid, const std::vector<std::string>& profiles, bool use_fd_cache);
private:
- std::map<std::string, std::unique_ptr<TaskProfile>> profiles_;
+ std::map<std::string, std::shared_ptr<TaskProfile>> profiles_;
std::map<std::string, std::unique_ptr<ProfileAttribute>> attributes_;
TaskProfiles();