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rednaxelafx / A.java
Last active April 10, 2018 08:55 — forked from anonymous/A.java
An example of vtable initialization and package access override, run on Oracle JDK8
package pkga;
public class A {
/* packcage access */ void fun() {
System.out.println("A::fun()");
}
}
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rednaxelafx / max_new_space_size.md
Created November 11, 2013 08:16 — forked from fengmk2/max_new_space_size.md

尝试调整新生代的内存大小

默认不加任何参数 (16MB)

$ ./bin/node/bin/node --trace_gc dispatch.js
[29594]       31 ms: Scavenge 1.6 (37.1) -> 1.5 (38.1) MB, 1.3 ms [Runtime::PerformGC].
[29594]       63 ms: Scavenge 2.9 (39.1) -> 2.7 (40.1) MB, 1.4 ms [Runtime::PerformGC].
[29594]       87 ms: Scavenge 3.8 (40.1) -> 3.4 (41.1) MB, 0.8 ms [allocation failure].
[29594]      121 ms: Scavenge 5.8 (41.1) -> 4.8 (42.1) MB, 1.6 ms [allocation failure].