Kris Mok rednaxelafx

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].

iv/lv5 ECMAScript Engine: https://github.com/Constellation/iv

teleporter -> 白井黒子/空間移動（テレポート） -> 古いASTインタプリタ
railgun -> 御坂美琴/超電磁砲（レールガン） -> Stack VM -> Register VM
aero (Aero Hand Project) -> 婚后光子/空力使い（エアロハンド） -> 正規表現エンジン
breaker (Imagine Breaker Project) -> 上条当麻/幻想殺し（イマジンブレイカー） -> Context-threading JITコンパイラ
radio (Radio Noise Project) -> 妹達（シスターズ）/欠陥電気（レディオノイズ） -> Exact GC
phonic -> ? -> ruby binding for iv AST API
accelerator -> 一方通行（アクセラレータ） -> ?
melt (Meltdowner) -> 麦野沈利/原子崩し（メルトダウナー） -> ECMAScript extensions

	import java.lang.invoke.*;
	import static java.lang.invoke.MethodHandles.*;
	import static java.lang.invoke.MethodType.*;

	public class MHTest {
	private static final Lookup LK = lookup();
	private static final MethodHandle MH0;
	private static final MethodHandle MH1;

	static {

	exclude java/io/* *
	exclude java/nio/* *
	exclude java/util/* *
	exclude java/lang/StringBuilder *
	exclude java/lang/String *
	exclude java/lang/Integer *
	exclude java/lang/AbstractStringBuilder *

	krismo-mbp:/Users/krismo
	$ ruby -e "$(curl -fsSL https://raw.github.com/mxcl/homebrew/go/install)"
	==> This script will install:
	/usr/local/bin/brew
	/usr/local/Library/...
	/usr/local/share/man/man1/brew.1
	==> The following directories will be made group writable:
	/usr/local/.
	/usr/local/bin
	/usr/local/include

	#define SYMBOL_FLAG 0x0e
	#define SYMBOL_P(x) (((VALUE)(x)&0xff)==SYMBOL_FLAG)
	#define ID2SYM(x) ((VALUE)(((long)(x))<<8\|SYMBOL_FLAG))
	#define SYM2ID(x) RSHIFT((unsigned long)x,8)
	#define T_SYMBOL 0x24

	ID \| ID_LOCAL \| SYMBOL_FLAG
	000000000101111100111 \| 001 \| 00001110
	000000000101111101000 \| 001 \| 00001110
	000000000101111101001 \| 001 \| 00001110

	using System;
	using System.Collections.Generic;
	using System.Linq;
	using System.Text;
	using System.Threading.Tasks;

	namespace Test1
	{
	class Program
	{

	rednaxelafx@fx-laptop:/tmp
	$ gedit xx.cpp
	rednaxelafx@fx-laptop:/tmp
	$ g++ -g xx.cpp
	rednaxelafx@fx-laptop:/tmp
	$ g++ -v
	Using built-in specs.
	Target: x86_64-linux-gnu
	Configured with: ../src/configure -v --with-pkgversion='Ubuntu/Linaro 4.4.4-14ubuntu5.1' --with-bugurl=file:///usr/share/doc/gcc-4.4/README.Bugs --enable-languages=c,c++,fortran,objc,obj-c++ --prefix=/usr --program-suffix=-4.4 --enable-shared --enable-multiarch --enable-linker-build-id --with-system-zlib --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix --with-gxx-include-dir=/usr/include/c++/4.4 --libdir=/usr/lib --enable-nls --with-sysroot=/ --enable-clocale=gnu --enable-libstdcxx-debug --enable-objc-gc --disable-werror --with-arch-32=i686 --with-tune=generic --enable-checking=release --build=x86_64-linux-gnu --host=x86_64-linux-gnu --target=x86_64-linux-gnu
	Thread model: posix

	#include <codecvt> // for codecvt_utf8
	#include <iostream> // cor cout
	#include <locale> // for wstring_convert
	#include <string> // for string, u16string

	using namespace std;

	// Compiles on LLVM 3.3 with:
	// clang++ -std=c++11 -stdlib=libc++ xxx.cpp

	public class x {
	static void foo() {
	long v0;
	long v1;
	long v2;
	long v3;
	long v4;
	long v5;
	long v6;
	long v7;