title: How can I give eclipse more memory than 512M?
body: <p>I have following setup, but when I put 1024 and replace all 512 with 1024, then eclipse won't start at all. How can I have more than 512M memory for my eclipse JVM?</p>
  
  <pre><code>-startup
  plugins/org.eclipse.equinox.launcher_1.0.201.R35x_v20090715.jar
  --launcher.library
  plugins/org.eclipse.equinox.launcher.win32.win32.x86_1.0.200.v20090519
  -product
  com.springsource.sts.ide
  --launcher.XXMaxPermSize
  512M
  -vm
  C:\Program Files (x86)\Java\jdk1.6.0_18\bin\javaw 
  -vmargs
  -Dosgi.requiredJavaVersion=1.5
  -Xms512m
  -Xmx512m
  -XX:MaxPermSize=512m
  </code></pre>