Merge changes I89e4de2e,I673d7a4c,Icfb454c2,I5924a82c am: a54c861843 am:... (ab781e02) · Commits · e / os / android_frameworks_native-old

libs/binder/BpBinder.cpp

+1 −1

Original line number	Diff line number	Diff line
		@@ -510,7 +510,7 @@ void BpBinder::onLastStrongRef(const void* /id/)
		{
		ALOGV("onLastStrongRef BpBinder %p handle %d\n", this, binderHandle());
		if (CC_UNLIKELY(isRpcBinder())) {
		(void)rpcSession()->sendDecStrong(rpcAddress());
		(void)rpcSession()->sendDecStrong(this);
		return;
		}
		IF_ALOGV() {

libs/binder/Parcel.cpp

+2 −2

Original line number	Diff line number	Diff line
		@@ -237,7 +237,7 @@ status_t Parcel::flattenBinder(const sp<IBinder>& binder) {
		return INVALID_OPERATION;
		}
		}
		const int32_t handle = proxy ? proxy->getPrivateAccessorForId().binderHandle() : 0;
		const int32_t handle = proxy ? proxy->getPrivateAccessor().binderHandle() : 0;
		obj.hdr.type = BINDER_TYPE_HANDLE;
		obj.binder = 0; /* Don't pass uninitialized stack data to a remote process */
		obj.handle = handle;
		@@ -572,7 +572,7 @@ void Parcel::markForBinder(const sp<IBinder>& binder) {
		LOG_ALWAYS_FATAL_IF(mData != nullptr, "format must be set before data is written");

		if (binder && binder->remoteBinder() && binder->remoteBinder()->isRpcBinder()) {
		markForRpc(binder->remoteBinder()->getPrivateAccessorForId().rpcSession());
		markForRpc(binder->remoteBinder()->getPrivateAccessor().rpcSession());
		}
		}

libs/binder/ProcessState.cpp

+2 −2

Original line number	Diff line number	Diff line
		@@ -212,7 +212,7 @@ ssize_t ProcessState::getStrongRefCountForNode(const sp<BpBinder>& binder) {
		binder_node_info_for_ref info;
		memset(&info, 0, sizeof(binder_node_info_for_ref));

		info.handle = binder->getPrivateAccessorForId().binderHandle();
		info.handle = binder->getPrivateAccessor().binderHandle();

		status_t result = ioctl(mDriverFD, BINDER_GET_NODE_INFO_FOR_REF, &info);

		@@ -301,7 +301,7 @@ sp<IBinder> ProcessState::getStrongProxyForHandle(int32_t handle)
		return nullptr;
		}

		sp<BpBinder> b = BpBinder::create(handle);
		sp<BpBinder> b = BpBinder::PrivateAccessor::create(handle);
		e->binder = b.get();
		if (b) e->refs = b->getWeakRefs();
		result = b;

libs/binder/RpcSession.cpp

+12 −5

Original line number	Diff line number	Diff line
		@@ -29,6 +29,7 @@
		#include <android-base/hex.h>
		#include <android-base/macros.h>
		#include <android_runtime/vm.h>
		#include <binder/BpBinder.h>
		#include <binder/Parcel.h>
		#include <binder/RpcServer.h>
		#include <binder/RpcTransportRaw.h>
		@@ -191,7 +192,7 @@ bool RpcSession::shutdownAndWait(bool wait) {

		if (wait) {
		LOG_ALWAYS_FATAL_IF(mShutdownListener == nullptr, "Shutdown listener not installed");
		mShutdownListener->waitForShutdown(_l);
		mShutdownListener->waitForShutdown(_l, sp<RpcSession>::fromExisting(this));

		LOG_ALWAYS_FATAL_IF(!mThreads.empty(), "Shutdown failed");
		}
		@@ -215,6 +216,10 @@ status_t RpcSession::transact(const sp<IBinder>& binder, uint32_t code, const Pa
		sp<RpcSession>::fromExisting(this), reply, flags);
		}

		status_t RpcSession::sendDecStrong(const BpBinder* binder) {
		return sendDecStrong(binder->getPrivateAccessor().rpcAddress());
		}

		status_t RpcSession::sendDecStrong(uint64_t address) {
		ExclusiveConnection connection;
		status_t status = ExclusiveConnection::find(sp<RpcSession>::fromExisting(this),
		@@ -245,17 +250,19 @@ status_t RpcSession::readId() {
		void RpcSession::WaitForShutdownListener::onSessionAllIncomingThreadsEnded(
		const sp<RpcSession>& session) {
		(void)session;
		mShutdown = true;
		}

		void RpcSession::WaitForShutdownListener::onSessionIncomingThreadEnded() {
		mCv.notify_all();
		}

		void RpcSession::WaitForShutdownListener::waitForShutdown(std::unique_lock<std::mutex>& lock) {
		while (!mShutdown) {
		void RpcSession::WaitForShutdownListener::waitForShutdown(std::unique_lock<std::mutex>& lock,
		const sp<RpcSession>& session) {
		while (session->mIncomingConnections.size() > 0) {
		if (std::cv_status::timeout == mCv.wait_for(lock, std::chrono::seconds(1))) {
		ALOGE("Waiting for RpcSession to shut down (1s w/o progress).");
		ALOGE("Waiting for RpcSession to shut down (1s w/o progress): %zu incoming connections "
		"still.",
		session->mIncomingConnections.size());
		}
		}
		}

libs/binder/RpcState.cpp

+3 −4

Original line number	Diff line number	Diff line
		@@ -56,7 +56,7 @@ status_t RpcState::onBinderLeaving(const sp<RpcSession>& session, const sp<IBind
		bool isRemote = binder->remoteBinder();
		bool isRpc = isRemote && binder->remoteBinder()->isRpcBinder();

		if (isRpc && binder->remoteBinder()->getPrivateAccessorForId().rpcSession() != session) {
		if (isRpc && binder->remoteBinder()->getPrivateAccessor().rpcSession() != session) {
		// We need to be able to send instructions over the socket for how to
		// connect to a different server, and we also need to let the host
		// process know that this is happening.
		@@ -85,8 +85,7 @@ status_t RpcState::onBinderLeaving(const sp<RpcSession>& session, const sp<IBind
		if (binder == node.binder) {
		if (isRpc) {
		// check integrity of data structure
		uint64_t actualAddr =
		binder->remoteBinder()->getPrivateAccessorForId().rpcAddress();
		uint64_t actualAddr = binder->remoteBinder()->getPrivateAccessor().rpcAddress();
		LOG_ALWAYS_FATAL_IF(addr != actualAddr, "Address mismatch %" PRIu64 " vs %" PRIu64,
		addr, actualAddr);
		}
		@@ -185,7 +184,7 @@ status_t RpcState::onBinderEntering(const sp<RpcSession>& session, uint64_t addr

		// Currently, all binders are assumed to be part of the same session (no
		// device global binders in the RPC world).
		it->second.binder = *out = BpBinder::create(session, it->first);
		it->second.binder = *out = BpBinder::PrivateAccessor::create(session, it->first);
		it->second.timesRecd = 1;
		return OK;
		}