aws lambda implementation

property "Jdk.internal.lambda.dumpProxyClasses" When we start the JVM, the Spinnerclass () method will save the generated class to a file for easy debugging. If we run lambdaimpltest with the following command, we can see this class in the "Current directory":Java-djdk.internal.lambda.dumpproxyclasses Lambdaimpltestlambdaimpltest$ $Lambda $1.classYou can also use the JAVAP command to decompile the class file, the following is the anti-compilation res

Lambda$0 (java.lang.String); Descriptor: (ljava/lang/string;) V flags:acc_private, acc_static, acc_synthetic Code: stack=2, Locals=1 , args_size=1 0:getstatic #46 //Field Java/lang/system.out:ljava/io/printstream; 3:aload_0 4:invokevirtual #50 //Method java/io/printstream.println: (ljava/lang/string;) V 7:return linenumbertable: Line 8:0 localvariableta

The previous article has introduced the function interface and the lambda expression, this article mainly studies the method reference. Using method references, you can reduce the writing of lambda expressions, which is commonly used in the stream APIs. A section of code contrasts the lambda with the static method reference: listWe want to sort the integer list,

Python anonymous functions lambda and switch implementation, pythonlambda 1. lambda syntax is similar to es6 arrow Function >>> show=lambda x,y: x * y>>> show( 10, 20 )200 2. Recursive factorial >>> def fab( n ):... if n == 0:... return 1... else:... return n * fab( n - 1)... >>> fab( 3

I had an interview question the day before yesterday and asked me to accumulate it with C #. I wanted to write it with Lambda. As a result, the interviewer came over in a hurry. It may be the interviewer's lunch time. Make up for it today. Let's review it. It's time to write it next time. First, I would like to share a recursive help class. When I write this class, I refer to Lao Zhao and his blog on assembling his head. I would like to express my

1 BOOLWait_for_wake =false;2 Std::mutex Process_mutex;3 Std::condition_variable_any Process_cond;4Std::unique_lockLock(Process_mutex);5Auto Timer = [process_mutex, process_cond] (Const intwait_time) {6 std::this_thread::sleep_for (Std::chrono::milliseconds (wait_time));7 Process_cond.notify_one ();8 };9 Ten // Use OneAuto Wait_time = -; A Std::thread (Timer, Wait_time). Detach (); -Wait_for_wake =true; - the while(wait_for_wake) { -Process_cond.wait (Lock); -Wait_for_wake =false; -}View CodeC