eclipse.ini的配置参数说明
--launcher.XXMaxPermSize //eclipse启动时的非堆最大内存
-vmargs //设置jvm
-Xms //JVM初始分配的内存
-Xmx //JVM最大分配的内存,默认空余堆内存小于40%时，JVM就会增大堆直到-Xmx的最大限制,空余堆内存大于70%时，JVM会减少堆直到- Xms的最小限制
-XX:PermSize //非堆内存初始值
-XX:MaxPermSize //最大非堆内存
-XX:+UseParallelGC //双核使用加快gc
启动出现：Failed to create the Java Virtual Machine
原配置文件配置为：
-startup
plugins/org.eclipse.equinox.launcher_1.2.0.v20110502.jar
--launcher.library
plugins/org.eclipse.equinox.launcher.win32.win32.x86_1.1.100.v20110502
-product
org.eclipse.epp.package.jee.product
--launcher.defaultAction
openFile
--launcher.XXMaxPermSize
256M
-showsplash
org.eclipse.platform
--launcher.XXMaxPermSize
256m
--launcher.defaultAction
openFile
-vmargs
-Dosgi.requiredJavaVersion=1.5
-Xms40m
-Xmx512m
修改–launcher.XXMaxPermSize
128
-startup
plugins/org.eclipse.equinox.launcher_1.2.0.v20110502.jar
--launcher.library
plugins/org.eclipse.equinox.launcher.win32.win32.x86_1.1.100.v20110502
-product
org.eclipse.epp.package.jee.product
--launcher.defaultAction
openFile
--launcher.XXMaxPermSize
128M
-showsplash
org.eclipse.platform
--launcher.XXMaxPermSize
128m
--launcher.defaultAction
openFile
-vmargs
-Dosgi.requiredJavaVersion=1.5
-Xms40m
-Xmx512m