xianlaioy xianlaioy
xianlaioy
/ Fib.java
Created
June 10, 2017 15:34
— forked from rednaxelafx/Fib.java
Yet another naive Fibonacci example
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| import java.util.*; | |
| public class Fib { | |
| static int o = 0; | |
| public static void main(String[] args) { | |
| Scanner in = new Scanner(System.in); | |
| int n = in.nextInt(); | |
| long start = System.currentTimeMillis(); | |
| int answer = fib(n); |
xianlaioy
/ DumpClassURL.java
Created
June 10, 2017 15:34
— forked from rednaxelafx/DumpClassURL.java
Using the ProtectionDomain of an InstanceKlass to see where it was loaded from
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| import java.io.*; | |
| import java.util.*; | |
| import sun.jvm.hotspot.memory.*; | |
| import sun.jvm.hotspot.oops.*; | |
| import sun.jvm.hotspot.debugger.*; | |
| import sun.jvm.hotspot.runtime.*; | |
| import sun.jvm.hotspot.tools.*; | |
| public class DumpClassURL extends Tool { | |
| public void run() { |