#include <sys/types.h>
#include <unistd.h>
+#include <android-base/stringprintf.h>
#include <binder/IInterface.h>
#include <binder/IServiceManager.h>
#include <binder/IPCThreadState.h>
/*
* It's an Error: Reraise the exception and ask the runtime to abort.
*/
+
+ // Try to get the exception string. Sometimes logcat isn't available,
+ // so try to add it to the abort message.
+ std::string exc_msg = "(Unknown exception message)";
+ {
+ ScopedLocalRef<jclass> exc_class(env, env->GetObjectClass(excep));
+ jmethodID method_id = env->GetMethodID(exc_class.get(),
+ "toString",
+ "()Ljava/lang/String;");
+ ScopedLocalRef<jstring> jstr(
+ env,
+ reinterpret_cast<jstring>(
+ env->CallObjectMethod(excep, method_id)));
+ env->ExceptionClear(); // Just for good measure.
+ if (jstr.get() != nullptr) {
+ ScopedUtfChars jstr_utf(env, jstr.get());
+ exc_msg = jstr_utf.c_str();
+ }
+ }
+
env->Throw(excep);
ALOGE("java.lang.Error thrown during binder transaction (stack trace follows) : ");
env->ExceptionDescribe();
- env->FatalError("java.lang.Error thrown during binder transaction.");
+
+ std::string error_msg = base::StringPrintf(
+ "java.lang.Error thrown during binder transaction: %s",
+ exc_msg.c_str());
+ env->FatalError(error_msg.c_str());
}
bail: