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-rw-r--r--libs/binder/Binder.cpp10
-rw-r--r--libs/binder/IInterface.cpp4
-rw-r--r--libs/binder/IPCThreadState.cpp26
3 files changed, 23 insertions, 17 deletions
diff --git a/libs/binder/Binder.cpp b/libs/binder/Binder.cpp
index 2554351..296a98b 100644
--- a/libs/binder/Binder.cpp
+++ b/libs/binder/Binder.cpp
@@ -160,10 +160,18 @@ void BBinder::attachObject(
e->mObjects.attach(objectID, object, cleanupCookie, func);
}
+// The C11 standard doesn't allow atomic loads from const fields,
+// though C++11 does. Fudge it until standards get straightened out.
+static inline uintptr_t load_const_atomic(const atomic_uintptr_t* p,
+ memory_order mo) {
+ atomic_uintptr_t* non_const_p = const_cast<atomic_uintptr_t*>(p);
+ return atomic_load_explicit(non_const_p, mo);
+}
+
void* BBinder::findObject(const void* objectID) const
{
Extras* e = reinterpret_cast<Extras*>(
- atomic_load_explicit(&mExtras, memory_order_acquire));
+ load_const_atomic(&mExtras, memory_order_acquire));
if (!e) return NULL;
AutoMutex _l(e->mLock);
diff --git a/libs/binder/IInterface.cpp b/libs/binder/IInterface.cpp
index 29acf5d..99a9ffe 100644
--- a/libs/binder/IInterface.cpp
+++ b/libs/binder/IInterface.cpp
@@ -29,12 +29,12 @@ IInterface::~IInterface() {
sp<IBinder> IInterface::asBinder()
{
- return this ? onAsBinder() : NULL;
+ return onAsBinder();
}
sp<const IBinder> IInterface::asBinder() const
{
- return this ? const_cast<IInterface*>(this)->onAsBinder() : NULL;
+ return const_cast<IInterface*>(this)->onAsBinder();
}
// ---------------------------------------------------------------------------
diff --git a/libs/binder/IPCThreadState.cpp b/libs/binder/IPCThreadState.cpp
index dd04dcf..a37eba5 100644
--- a/libs/binder/IPCThreadState.cpp
+++ b/libs/binder/IPCThreadState.cpp
@@ -74,9 +74,8 @@ static const char* getCommandString(size_t idx);
static const void* printReturnCommand(TextOutput& out, const void* _cmd);
static const void* printCommand(TextOutput& out, const void* _cmd);
-// This will result in a missing symbol failure if the IF_LOG_COMMANDS()
-// conditionals don't get stripped... but that is probably what we want.
-#if !LOG_NDEBUG
+// Static const and functions will be optimized out if not used,
+// when LOG_NDEBUG and references in IF_LOG_COMMANDS() are optimized out.
static const char *kReturnStrings[] = {
"BR_ERROR",
"BR_OK",
@@ -145,7 +144,7 @@ static const void* printBinderTransactionData(TextOutput& out, const void* data)
out << "target.ptr=" << btd->target.ptr;
}
out << " (cookie " << btd->cookie << ")" << endl
- << "code=" << TypeCode(btd->code) << ", flags=" << (void*)btd->flags << endl
+ << "code=" << TypeCode(btd->code) << ", flags=" << (void*)(long)btd->flags << endl
<< "data=" << btd->data.ptr.buffer << " (" << (void*)btd->data_size
<< " bytes)" << endl
<< "offsets=" << btd->data.ptr.offsets << " (" << (void*)btd->offsets_size
@@ -160,7 +159,7 @@ static const void* printReturnCommand(TextOutput& out, const void* _cmd)
int32_t code = *cmd++;
size_t cmdIndex = code & 0xff;
if (code == (int32_t) BR_ERROR) {
- out << "BR_ERROR: " << (void*)(*cmd++) << endl;
+ out << "BR_ERROR: " << (void*)(long)(*cmd++) << endl;
return cmd;
} else if (cmdIndex >= N) {
out << "Unknown reply: " << code << endl;
@@ -187,21 +186,21 @@ static const void* printReturnCommand(TextOutput& out, const void* _cmd)
case BR_DECREFS: {
const int32_t b = *cmd++;
const int32_t c = *cmd++;
- out << ": target=" << (void*)b << " (cookie " << (void*)c << ")";
+ out << ": target=" << (void*)(long)b << " (cookie " << (void*)(long)c << ")";
} break;
case BR_ATTEMPT_ACQUIRE: {
const int32_t p = *cmd++;
const int32_t b = *cmd++;
const int32_t c = *cmd++;
- out << ": target=" << (void*)b << " (cookie " << (void*)c
+ out << ": target=" << (void*)(long)b << " (cookie " << (void*)(long)c
<< "), pri=" << p;
} break;
case BR_DEAD_BINDER:
case BR_CLEAR_DEATH_NOTIFICATION_DONE: {
const int32_t c = *cmd++;
- out << ": death cookie " << (void*)c;
+ out << ": death cookie " << (void*)(long)c;
} break;
default:
@@ -242,7 +241,7 @@ static const void* printCommand(TextOutput& out, const void* _cmd)
case BC_FREE_BUFFER: {
const int32_t buf = *cmd++;
- out << ": buffer=" << (void*)buf;
+ out << ": buffer=" << (void*)(long)buf;
} break;
case BC_INCREFS:
@@ -257,7 +256,7 @@ static const void* printCommand(TextOutput& out, const void* _cmd)
case BC_ACQUIRE_DONE: {
const int32_t b = *cmd++;
const int32_t c = *cmd++;
- out << ": target=" << (void*)b << " (cookie " << (void*)c << ")";
+ out << ": target=" << (void*)(long)b << " (cookie " << (void*)(long)c << ")";
} break;
case BC_ATTEMPT_ACQUIRE: {
@@ -270,12 +269,12 @@ static const void* printCommand(TextOutput& out, const void* _cmd)
case BC_CLEAR_DEATH_NOTIFICATION: {
const int32_t h = *cmd++;
const int32_t c = *cmd++;
- out << ": handle=" << h << " (death cookie " << (void*)c << ")";
+ out << ": handle=" << h << " (death cookie " << (void*)(long)c << ")";
} break;
case BC_DEAD_BINDER_DONE: {
const int32_t c = *cmd++;
- out << ": death cookie " << (void*)c;
+ out << ": death cookie " << (void*)(long)c;
} break;
default:
@@ -287,7 +286,6 @@ static const void* printCommand(TextOutput& out, const void* _cmd)
out << endl;
return cmd;
}
-#endif
static pthread_mutex_t gTLSMutex = PTHREAD_MUTEX_INITIALIZER;
static bool gHaveTLS = false;
@@ -682,7 +680,7 @@ status_t IPCThreadState::clearDeathNotification(int32_t handle, BpBinder* proxy)
IPCThreadState::IPCThreadState()
: mProcess(ProcessState::self()),
- mMyThreadId(androidGetTid()),
+ mMyThreadId(gettid()),
mStrictModePolicy(0),
mLastTransactionBinderFlags(0)
{
generated by cgit v1.1 at 2025-08-21 16:45:51 +0000