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-rw-r--r--core/jni/android_hardware_location_ContextHubService.cpp75
1 files changed, 39 insertions, 36 deletions
diff --git a/core/jni/android_hardware_location_ContextHubService.cpp b/core/jni/android_hardware_location_ContextHubService.cpp
index 776ef41f1da8..b5f58c1ff3d8 100644
--- a/core/jni/android_hardware_location_ContextHubService.cpp
+++ b/core/jni/android_hardware_location_ContextHubService.cpp
@@ -34,11 +34,11 @@
#include "JNIHelp.h"
#include "core_jni_helpers.h"
-static constexpr int OS_APP_ID = -1;
+static constexpr jint OS_APP_ID = -1;
static constexpr uint64_t ALL_APPS = UINT64_C(0xFFFFFFFFFFFFFFFF);
-static constexpr int MIN_APP_ID = 1;
-static constexpr int MAX_APP_ID = 128;
+static constexpr jint MIN_APP_ID = 1;
+static constexpr jint MAX_APP_ID = 128;
static constexpr size_t MSG_HEADER_SIZE = 4;
static constexpr size_t HEADER_FIELD_MSG_TYPE = 0;
@@ -102,7 +102,7 @@ struct context_hub_info_s {
struct app_instance_info_s {
uint64_t truncName; // Possibly truncated name for logging
uint32_t hubHandle; // Id of the hub this app is on
- int instanceId; // system wide unique instance id - assigned
+ jint instanceId; // system wide unique instance id - assigned
struct hub_app_info appInfo; // returned from the HAL
};
@@ -153,8 +153,8 @@ struct contextHubServiceDb_s {
int initialized;
context_hub_info_s hubInfo;
jniInfo_s jniInfo;
- std::queue<int> freeIds;
- std::unordered_map<int, app_instance_info_s> appInstances;
+ std::queue<jint> freeIds;
+ std::unordered_map<jint, app_instance_info_s> appInstances;
txnManager_s txnManager;
};
@@ -259,16 +259,17 @@ static int get_hub_id_for_hub_handle(int hubHandle) {
}
}
-static int get_hub_handle_for_app_instance(int id) {
+static int get_hub_handle_for_app_instance(jint id) {
if (!db.appInstances.count(id)) {
- ALOGD("%s: Cannot find app for app instance %d", __FUNCTION__, id);
+ ALOGD("%s: Cannot find app for app instance %" PRId32,
+ __FUNCTION__, id);
return -1;
}
return db.appInstances[id].hubHandle;
}
-static int get_hub_id_for_app_instance(int id) {
+static int get_hub_id_for_app_instance(jint id) {
int hubHandle = get_hub_handle_for_app_instance(id);
if (hubHandle < 0) {
@@ -278,7 +279,7 @@ static int get_hub_id_for_app_instance(int id) {
return db.hubInfo.hubs[hubHandle].hub_id;
}
-static int get_app_instance_for_app_id(uint64_t app_id) {
+static jint get_app_instance_for_app_id(uint64_t app_id) {
auto end = db.appInstances.end();
for (auto current = db.appInstances.begin(); current != end; ++current) {
if (current->second.appInfo.app_name.id == app_id) {
@@ -289,9 +290,10 @@ static int get_app_instance_for_app_id(uint64_t app_id) {
return -1;
}
-static int set_dest_app(hub_message_t *msg, int id) {
+static int set_dest_app(hub_message_t *msg, jint id) {
if (!db.appInstances.count(id)) {
- ALOGD("%s: Cannot find app for app instance %d", __FUNCTION__, id);
+ ALOGD("%s: Cannot find app for app instance %" PRId32,
+ __FUNCTION__, id);
return -1;
}
@@ -322,7 +324,7 @@ static void sendQueryForApps(uint64_t appId) {
}
}
-static int return_id(int id) {
+static int return_id(jint id) {
// Note : This method is not thread safe.
// id returned is guaranteed to be in use
if (id >= 0) {
@@ -333,9 +335,9 @@ static int return_id(int id) {
return -1;
}
-static int generate_id() {
+static jint generate_id() {
// Note : This method is not thread safe.
- int retVal = -1;
+ jint retVal = -1;
if (!db.freeIds.empty()) {
retVal = db.freeIds.front();
@@ -346,8 +348,8 @@ static int generate_id() {
}
-static int add_app_instance(const hub_app_info *appInfo, uint32_t hubHandle,
- int appInstanceHandle, JNIEnv *env) {
+static jint add_app_instance(const hub_app_info *appInfo, uint32_t hubHandle,
+ jint appInstanceHandle, JNIEnv *env) {
ALOGI("Loading App");
@@ -358,7 +360,7 @@ static int add_app_instance(const hub_app_info *appInfo, uint32_t hubHandle,
if (db.appInstances.count(appInstanceHandle) == 0) {
appInstanceHandle = generate_id();
if (appInstanceHandle < 0) {
- ALOGE("Cannot find resources to add app instance %d",
+ ALOGE("Cannot find resources to add app instance %" PRId32,
appInstanceHandle);
return -1;
}
@@ -379,19 +381,19 @@ static int add_app_instance(const hub_app_info *appInfo, uint32_t hubHandle,
entry.appInfo.version);
ALOGW("Added App 0x%" PRIx64 " on hub Handle %" PRId32
- " as appInstance %d", entry.truncName,
+ " as appInstance %" PRId32, entry.truncName,
entry.hubHandle, appInstanceHandle);
return appInstanceHandle;
}
-int delete_app_instance(int id, JNIEnv *env) {
+int delete_app_instance(jint id, JNIEnv *env) {
bool fullyDeleted = true;
if (db.appInstances.count(id)) {
db.appInstances.erase(id);
} else {
- ALOGW("Cannot delete App id (%d) from the JNI C++ cache", id);
+ ALOGW("Cannot delete App id (%" PRId32 ") from the JNI C++ cache", id);
fullyDeleted = false;
}
return_id(id);
@@ -400,12 +402,12 @@ int delete_app_instance(int id, JNIEnv *env) {
(env->CallIntMethod(db.jniInfo.jContextHubService,
db.jniInfo.contextHubServiceDeleteAppInstance,
id) != 0)) {
- ALOGW("Cannot delete App id (%d) from Java cache", id);
+ ALOGW("Cannot delete App id (%" PRId32 ") from Java cache", id);
fullyDeleted = false;
}
if (fullyDeleted) {
- ALOGI("Deleted App id : %d", id);
+ ALOGI("Deleted App id : %" PRId32, id);
return 0;
}
return -1;
@@ -413,7 +415,7 @@ int delete_app_instance(int id, JNIEnv *env) {
static int startLoadAppTxn(uint64_t appId, int hubHandle) {
app_instance_info_s *txnInfo = (app_instance_info_s *)malloc(sizeof(app_instance_info_s));
- int instanceId = generate_id();
+ jint instanceId = generate_id();
if (!txnInfo || instanceId < 0) {
return_id(instanceId);
@@ -438,8 +440,8 @@ static int startLoadAppTxn(uint64_t appId, int hubHandle) {
return 0;
}
-static int startUnloadAppTxn(uint32_t appInstanceHandle) {
- uint32_t *txnData = (uint32_t *) malloc(sizeof(uint32_t));
+static int startUnloadAppTxn(jint appInstanceHandle) {
+ jint *txnData = (jint *) malloc(sizeof(jint));
if (!txnData) {
ALOGW("Cannot allocate memory to start unload transaction");
return -1;
@@ -460,7 +462,6 @@ static void initContextHubService() {
int err = 0;
db.hubInfo.hubs = nullptr;
db.hubInfo.numHubs = 0;
- int i;
err = hw_get_module(CONTEXT_HUB_MODULE_ID,
(hw_module_t const**)(&db.hubInfo.contextHubModule));
@@ -471,7 +472,7 @@ static void initContextHubService() {
}
// Prep for storing app info
- for(i = MIN_APP_ID; i <= MAX_APP_ID; i++) {
+ for (jint i = MIN_APP_ID; i <= MAX_APP_ID; i++) {
db.freeIds.push(i);
}
@@ -491,7 +492,7 @@ static void initContextHubService() {
return;
}
- for (i = 0; i < db.hubInfo.numHubs; i++) {
+ for (int i = 0; i < db.hubInfo.numHubs; i++) {
db.hubInfo.cookies[i] = db.hubInfo.hubs[i].hub_id;
ALOGI("Subscribing to hubHandle %d with OS App name %" PRIu64, i, db.hubInfo.hubs[i].os_app_name.id);
if (db.hubInfo.contextHubModule->subscribe_messages(db.hubInfo.hubs[i].hub_id,
@@ -553,13 +554,15 @@ int handle_query_apps_response(const uint8_t *msg, int msgLen,
memcpy(&info, unalignedInfoAddr, sizeof(info));
// We will only have one instance of the app
// TODO : Change this logic once we support multiple instances of the same app
- int appInstance = get_app_instance_for_app_id(info.app_name.id);
+ jint appInstance = get_app_instance_for_app_id(info.app_name.id);
add_app_instance(&info, hubHandle, appInstance, env);
}
return 0;
}
+// TODO(b/30807327): Do not use raw bytes for additional data. Use the
+// JNI interfaces for the appropriate types.
static void passOnOsResponse(uint32_t hubHandle, uint32_t msgType,
status_response_t *rsp, int8_t *additionalData,
size_t additionalDataLen) {
@@ -626,8 +629,7 @@ void closeUnloadTxn(bool success) {
ALOGW("Could not attach to JVM !");
env = nullptr;
}
- // TODO(b/30806218): Stop treating 'int' and uint32_t as the same type.
- int handle = *(uint32_t *)txnData;
+ jint handle = *reinterpret_cast<jint *>(txnData);
delete_app_instance(handle, env);
} else {
ALOGW("Could not unload the app successfully ! success %d, txnData %p", success, txnData);
@@ -636,7 +638,7 @@ void closeUnloadTxn(bool success) {
closeTxn();
}
-void closeLoadTxn(bool success, int *appInstanceHandle) {
+void closeLoadTxn(bool success, jint *appInstanceHandle) {
void *txnData;
hub_messages_e txnId;
@@ -713,7 +715,7 @@ static int handle_os_message(uint32_t msgType, uint32_t hubHandle,
case CONTEXT_HUB_UNLOAD_APP:
if (isValidOsStatus(msg, msgLen, &rsp)) {
if (msgType == CONTEXT_HUB_LOAD_APP) {
- int appInstanceHandle;
+ jint appInstanceHandle;
closeLoadTxn(rsp.result == 0, &appInstanceHandle);
passOnOsResponse(hubHandle, msgType, &rsp, (int8_t *)(&appInstanceHandle),
sizeof(appInstanceHandle));
@@ -794,7 +796,7 @@ int context_hub_callback(uint32_t hubId,
if (messageType < CONTEXT_HUB_TYPE_PRIVATE_MSG_BASE) {
handle_os_message(messageType, hubHandle, (uint8_t*) msg->message, msg->message_len);
} else {
- int appHandle = get_app_instance_for_app_id(msg->app_name.id);
+ jint appHandle = get_app_instance_for_app_id(msg->app_name.id);
if (appHandle < 0) {
ALOGE("Filtering out message due to invalid App Instance.");
} else {
@@ -1067,7 +1069,8 @@ static jint nativeSendMessage(JNIEnv *env, jobject instance, jintArray header_,
ALOGD("Asking HAL to remove app");
retVal = db.hubInfo.contextHubModule->send_message(hubId, &msg);
} else {
- ALOGD("Could not find app instance %d on hubHandle %d, setAddress %d",
+ ALOGD("Could not find app instance %" PRId32 " on hubHandle %" PRId32
+ ", setAddress %d",
header[HEADER_FIELD_APP_INSTANCE],
header[HEADER_FIELD_HUB_HANDLE],
(int)setAddressSuccess);
generated by cgit v1.2.3-59-g8ed1b (git 2.39.0) at 2026-01-07 20:10:10 +0000