Merge "Make tombstone in the child process on loading failure." into qt-dev (da35a430) · Commits · e / os / android_frameworks_av

media/codec2/vndk/C2Store.cpp

+18 −11

Original line number	Diff line number	Diff line
		@@ -26,6 +26,7 @@
		#include <C2Config.h>
		#include <C2PlatformStorePluginLoader.h>
		#include <C2PlatformSupport.h>
		#include <media/stagefright/foundation/ADebug.h>
		#include <util/C2InterfaceHelper.h>

		#include <dlfcn.h>
		@@ -661,31 +662,37 @@ c2_status_t C2PlatformComponentStore::ComponentModule::init(
		ALOGV("in %s", __func__);
		ALOGV("loading dll");
		mLibHandle = dlopen(libPath.c_str(), RTLD_NOW\|RTLD_NODELETE);
		LOG_ALWAYS_FATAL_IF(mLibHandle == nullptr,
		"could not dlopen %s: %s", libPath.c_str(), dlerror());
		if (mLibHandle == nullptr) {
		LOG_ALWAYS_FATAL_IN_CHILD_PROC("could not dlopen %s: %s", libPath.c_str(), dlerror());
		mInit = C2_CORRUPTED;
		return mInit;
		}

		createFactory =
		(C2ComponentFactory::CreateCodec2FactoryFunc)dlsym(mLibHandle, "CreateCodec2Factory");
		LOG_ALWAYS_FATAL_IF(createFactory == nullptr,
		"createFactory is null in %s", libPath.c_str());
		if (createFactory == nullptr) {
		LOG_ALWAYS_FATAL_IN_CHILD_PROC("createFactory is null in %s", libPath.c_str());
		mInit = C2_CORRUPTED;
		return mInit;
		}

		destroyFactory =
		(C2ComponentFactory::DestroyCodec2FactoryFunc)dlsym(mLibHandle, "DestroyCodec2Factory");
		LOG_ALWAYS_FATAL_IF(destroyFactory == nullptr,
		"destroyFactory is null in %s", libPath.c_str());
		if (destroyFactory == nullptr) {
		LOG_ALWAYS_FATAL_IN_CHILD_PROC("destroyFactory is null in %s", libPath.c_str());
		mInit = C2_CORRUPTED;
		return mInit;
		}

		mComponentFactory = createFactory();
		if (mComponentFactory == nullptr) {
		ALOGD("could not create factory in %s", libPath.c_str());
		mInit = C2_NO_MEMORY;
		} else {
		mInit = C2_OK;
		}

		if (mInit != C2_OK) {
		return mInit;
		}

		mInit = C2_OK;

		std::shared_ptr<C2ComponentInterface> intf;
		c2_status_t res = createInterface(0, &intf);
		if (res != C2_OK) {

media/libstagefright/MediaExtractorFactory.cpp

+16 −12

Original line number	Diff line number	Diff line
		@@ -19,11 +19,11 @@
		#include <utils/Log.h>

		#include <android/dlext.h>
		#include <android-base/logging.h>
		#include <binder/IPCThreadState.h>
		#include <binder/PermissionCache.h>
		#include <binder/IServiceManager.h>
		#include <media/DataSource.h>
		#include <media/stagefright/foundation/ADebug.h>
		#include <media/stagefright/InterfaceUtils.h>
		#include <media/stagefright/MediaExtractor.h>
		#include <media/stagefright/MediaExtractorFactory.h>
		@@ -245,17 +245,21 @@ void MediaExtractorFactory::RegisterExtractors(
		void *libHandle = android_dlopen_ext(
		libPath.string(),
		RTLD_NOW \| RTLD_LOCAL, dlextinfo);
		CHECK(libHandle != nullptr)
		<< "couldn't dlopen(" << libPath.string() << ") " << strerror(errno);

		if (libHandle) {
		GetExtractorDef getDef =
		(GetExtractorDef) dlsym(libHandle, "GETEXTRACTORDEF");
		CHECK(getDef != nullptr)
		<< libPath.string() << " does not contain sniffer";

		if (getDef) {
		ALOGV("registering sniffer for %s", libPath.string());
		RegisterExtractor(
		new ExtractorPlugin(getDef(), libHandle, libPath), pluginList);
		} else {
		LOG_ALWAYS_FATAL_IN_CHILD_PROC("%s does not contain sniffer", libPath.string());
		dlclose(libHandle);
		}
		} else {
		LOG_ALWAYS_FATAL_IN_CHILD_PROC(
		"couldn't dlopen(%s) %s", libPath.string(), strerror(errno));
		}
		}
		closedir(libDir);
		} else {

media/libstagefright/foundation/include/media/stagefright/foundation/ADebug.h

+9 −0

Original line number	Diff line number	Diff line
		@@ -123,6 +123,15 @@ inline static const char asString(status_t i, const char def = "??") {
		#define TRESPASS_DBG(...)
		#endif

		#ifndef LOG_ALWAYS_FATAL_IN_CHILD_PROC
		#define LOG_ALWAYS_FATAL_IN_CHILD_PROC(...) \
		do { \
		if (fork() == 0) { \
		LOG_ALWAYS_FATAL(__VA_ARGS__); \
		} \
		} while (false)
		#endif

		struct ADebug {
		enum Level {
		kDebugNone, // no debug