Improve sensorservice dump
Fixes: 288588302
Fixes: 353513545
Flag: EXEMPT bugfix
Test: adb shell dumpsys sensorservice and see expected dumps
Change-Id: I202118f830f712433034ca8d25b0db362379dd36
diff --git a/services/sensorservice/SensorDirectConnection.cpp b/services/sensorservice/SensorDirectConnection.cpp
index 555b80a..33724a9 100644
--- a/services/sensorservice/SensorDirectConnection.cpp
+++ b/services/sensorservice/SensorDirectConnection.cpp
@@ -26,12 +26,17 @@
using util::ProtoOutputStream;
-SensorService::SensorDirectConnection::SensorDirectConnection(const sp<SensorService>& service,
- uid_t uid, const sensors_direct_mem_t *mem, int32_t halChannelHandle,
- const String16& opPackageName, int deviceId)
- : mService(service), mUid(uid), mMem(*mem),
+SensorService::SensorDirectConnection::SensorDirectConnection(
+ const sp<SensorService>& service, uid_t uid, pid_t pid, const sensors_direct_mem_t* mem,
+ int32_t halChannelHandle, const String16& opPackageName, int deviceId)
+ : mService(service),
+ mUid(uid),
+ mPid(pid),
+ mMem(*mem),
mHalChannelHandle(halChannelHandle),
- mOpPackageName(opPackageName), mDeviceId(deviceId), mDestroyed(false) {
+ mOpPackageName(opPackageName),
+ mDeviceId(deviceId),
+ mDestroyed(false) {
mUserId = multiuser_get_user_id(mUid);
ALOGD_IF(DEBUG_CONNECTIONS, "Created SensorDirectConnection");
}
@@ -62,10 +67,21 @@
void SensorService::SensorDirectConnection::dump(String8& result) const {
Mutex::Autolock _l(mConnectionLock);
- result.appendFormat("\tPackage %s, HAL channel handle %d, total sensor activated %zu\n",
- String8(mOpPackageName).c_str(), getHalChannelHandle(), mActivated.size());
- for (auto &i : mActivated) {
- result.appendFormat("\t\tSensor %#08x, rate %d\n", i.first, i.second);
+ result.appendFormat("\t%s | HAL channel handle %d | uid %d | pid %d\n",
+ String8(mOpPackageName).c_str(), getHalChannelHandle(), mUid, mPid);
+ result.appendFormat("\tActivated sensor count: %zu\n", mActivated.size());
+ dumpSensorInfoWithLock(result, mActivated);
+
+ result.appendFormat("\tBackup sensor (opened but UID idle) count: %zu\n",
+ mActivatedBackup.size());
+ dumpSensorInfoWithLock(result, mActivatedBackup);
+}
+
+void SensorService::SensorDirectConnection::dumpSensorInfoWithLock(
+ String8& result, std::unordered_map<int, int> sensors) const {
+ for (auto& i : sensors) {
+ result.appendFormat("\t\t%s 0x%08x | rate %d\n", mService->getSensorName(i.first).c_str(),
+ i.first, i.second);
}
}
diff --git a/services/sensorservice/SensorDirectConnection.h b/services/sensorservice/SensorDirectConnection.h
index bfaf811..9f21731 100644
--- a/services/sensorservice/SensorDirectConnection.h
+++ b/services/sensorservice/SensorDirectConnection.h
@@ -17,9 +17,10 @@
#ifndef ANDROID_SENSOR_DIRECT_CONNECTION_H
#define ANDROID_SENSOR_DIRECT_CONNECTION_H
-#include <optional>
+#include <android-base/thread_annotations.h>
#include <stdint.h>
#include <sys/types.h>
+#include <optional>
#include <binder/BinderService.h>
@@ -37,15 +38,15 @@
class SensorService::SensorDirectConnection: public BnSensorEventConnection {
public:
- SensorDirectConnection(const sp<SensorService>& service, uid_t uid,
- const sensors_direct_mem_t *mem, int32_t halChannelHandle,
- const String16& opPackageName, int deviceId);
+ SensorDirectConnection(const sp<SensorService>& service, uid_t uid, pid_t pid,
+ const sensors_direct_mem_t* mem, int32_t halChannelHandle,
+ const String16& opPackageName, int deviceId);
void dump(String8& result) const;
void dump(util::ProtoOutputStream* proto) const;
uid_t getUid() const { return mUid; }
const String16& getOpPackageName() const { return mOpPackageName; }
int32_t getHalChannelHandle() const;
- bool isEquivalent(const sensors_direct_mem_t *mem) const;
+ bool isEquivalent(const sensors_direct_mem_t* mem) const;
// Invoked when access to sensors for this connection has changed, e.g. lost or
// regained due to changes in the sensor restricted/privacy mode or the
@@ -94,8 +95,13 @@
// Recover sensor requests previously capped by capRates().
void uncapRates();
+ // Dumps a set of sensor infos.
+ void dumpSensorInfoWithLock(String8& result, std::unordered_map<int, int> sensors) const
+ EXCLUSIVE_LOCKS_REQUIRED(mConnectionLock);
+
const sp<SensorService> mService;
const uid_t mUid;
+ const pid_t mPid;
const sensors_direct_mem_t mMem;
const int32_t mHalChannelHandle;
const String16 mOpPackageName;
diff --git a/services/sensorservice/SensorEventConnection.cpp b/services/sensorservice/SensorEventConnection.cpp
index 3446f58..130c112 100644
--- a/services/sensorservice/SensorEventConnection.cpp
+++ b/services/sensorservice/SensorEventConnection.cpp
@@ -90,15 +90,14 @@
result.append("NORMAL\n");
}
result.appendFormat("\t %s | WakeLockRefCount %d | uid %d | cache size %d | "
- "max cache size %d\n", mPackageName.c_str(), mWakeLockRefCount, mUid, mCacheSize,
- mMaxCacheSize);
+ "max cache size %d | has sensor access: %s\n",
+ mPackageName.c_str(), mWakeLockRefCount, mUid, mCacheSize, mMaxCacheSize,
+ hasSensorAccess() ? "true" : "false");
for (auto& it : mSensorInfo) {
const FlushInfo& flushInfo = it.second;
- result.appendFormat("\t %s 0x%08x | status: %s | pending flush events %d \n",
- mService->getSensorName(it.first).c_str(),
- it.first,
- flushInfo.mFirstFlushPending ? "First flush pending" :
- "active",
+ result.appendFormat("\t %s 0x%08x | first flush pending: %s | pending flush events %d \n",
+ mService->getSensorName(it.first).c_str(), it.first,
+ flushInfo.mFirstFlushPending ? "true" : "false",
flushInfo.mPendingFlushEventsToSend);
}
#if DEBUG_CONNECTIONS
diff --git a/services/sensorservice/SensorService.cpp b/services/sensorservice/SensorService.cpp
index 31b7f88..3895ffe 100644
--- a/services/sensorservice/SensorService.cpp
+++ b/services/sensorservice/SensorService.cpp
@@ -682,14 +682,14 @@
mSensorPrivacyPolicy->isSensorPrivacyEnabled() ? "enabled" : "disabled");
const auto& activeConnections = connLock.getActiveConnections();
- result.appendFormat("%zd active connections\n", activeConnections.size());
+ result.appendFormat("%zd open event connections\n", activeConnections.size());
for (size_t i=0 ; i < activeConnections.size() ; i++) {
result.appendFormat("Connection Number: %zu \n", i);
activeConnections[i]->dump(result);
}
const auto& directConnections = connLock.getDirectConnections();
- result.appendFormat("%zd direct connections\n", directConnections.size());
+ result.appendFormat("%zd open direct connections\n", directConnections.size());
for (size_t i = 0 ; i < directConnections.size() ; i++) {
result.appendFormat("Direct connection %zu:\n", i);
directConnections[i]->dump(result);
@@ -1729,7 +1729,10 @@
ALOGE("SensorDevice::registerDirectChannel returns %d", channelHandle);
} else {
mem.handle = clone;
- conn = new SensorDirectConnection(this, uid, &mem, channelHandle, opPackageName, deviceId);
+ IPCThreadState* thread = IPCThreadState::self();
+ pid_t pid = (thread != nullptr) ? thread->getCallingPid() : -1;
+ conn = new SensorDirectConnection(this, uid, pid, &mem, channelHandle, opPackageName,
+ deviceId);
}
if (conn == nullptr) {