Merge "libbinder: Choose the binder driver at runtime based on system/vendor process." (81a91bd8) · Commits · e / os / android_frameworks_native-old

libs/binder/Android.bp

+1 −0

+12 −5

Original line number	Diff line number	Diff line
		@@ -26,6 +26,7 @@
		#include <utils/String8.h>
		#include <utils/String8.h>
		#include <utils/threads.h>
		#include <vndksupport/linker.h>

		#include <private/binder/binder_module.h>
		#include <private/binder/Static.h>
		@@ -43,16 +44,22 @@
		#define BINDER_VM_SIZE ((1 * 1024 * 1024) - sysconf(_SC_PAGE_SIZE) * 2)
		#define DEFAULT_MAX_BINDER_THREADS 15

		#ifdef __ANDROID_VNDK__
		const char* kDefaultDriver = "/dev/vndbinder";
		#else
		const char* kDefaultVendorDriver = "/dev/vndbinder";
		const char* kDefaultDriver = "/dev/binder";
		#endif

		// -------------------------------------------------------------------------

		namespace android {

		static const char *getDefaultBinderDriver() {
		// Some libs might have their system variants loaded in a vendor process, so
		// we cannot depend on a compile time check.
		if (android_is_in_vendor_process()) {
		return kDefaultVendorDriver;
		}
		return kDefaultDriver;
		}

		class PoolThread : public Thread
		{
		public:
		@@ -77,7 +84,7 @@ sp<ProcessState> ProcessState::self()
		if (gProcess != nullptr) {
		return gProcess;
		}
		gProcess = new ProcessState(kDefaultDriver);
		gProcess = new ProcessState(getDefaultBinderDriver());
		return gProcess;
		}