JAVA VS C/C++ 記憶體回收機制 [JAVA VS CPP Garbage Collection] 寫實有趣動畫
JAVA VS C/C++ 記憶體回收機制 [JAVA VS CPP Garbage Collection] 寫實有趣動畫
GITHUB: https://github.com/jash-git/JAVA-VS-CPP-Garbage-Collection
C++ VS JAVA
VS 
JAVA VS C/C++ 記憶體回收機制 [JAVA VS CPP Garbage Collection] 寫實有趣動畫
GITHUB: https://github.com/jash-git/JAVA-VS-CPP-Garbage-Collection
C++ VS JAVA
VS
2 thoughts on “JAVA VS C/C++ 記憶體回收機制 [JAVA VS CPP Garbage Collection] 寫實有趣動畫”
//JAVA ONELINE 測試
//https://www.tutorialspoint.com/online_java_compiler.php
//確定 System.gc(); 和 指定NULL 豆JAVA都是參考用
public class GcTest {
private String name;
public GcTest(String name)
{
this.name = name;
System.out.println(name + “Create”);
}
protected void finalize()
{
System.out.println(name + “Delete”);
}
}
public class HelloWorld{
public static void main(String []args){
System.out.println(“Hello World…000”);
GcTest obj1 = new GcTest(“object1…”);
GcTest obj2 = new GcTest(“object2…”);
GcTest obj3 = new GcTest(“object3…”);
System.out.println(“Hello World…001”);
obj1 = null;
obj2 = null;
obj3 = null;
System.out.println(“Hello World…002”);
System.gc();
System.out.println(“Hello World…003”);
}
}
/*
Hello World…000
object1…Create
object2…Create
object3…Create
Hello World…001
Hello World…002
Hello World…003
object1…Delete
object3…Delete
object2…Delete
*/
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C++ VS JAVA