增加分配给jdk的内存

Question

我的日食指向一个jdk。我正在使用GWT。有时我的日食会因以下错误而崩溃，有人可以帮忙

我在Xmx2000m时遇到新错误

这些是错误日志的最后几行

!ENTRY org.eclipse.ui 4 4 2011-02-05 05:56:06.306
!MESSAGE Plug-in 'org.eclipse.papyrus.diagram.common' contributed an invalid Menu Extension (Path: 'diagramMenu/filtersMenu' is invalid): org.eclipse.papyrus.diagram.common.myShowHideCompartmentAction

!ENTRY org.eclipse.ui 4 4 2011-02-05 05:56:06.331
!MESSAGE Plug-in 'org.eclipse.papyrus.diagram.common' contributed an invalid Menu Extension (Path: 'diagramMenu/filtersMenu' is invalid): org.eclipse.papyrus.diagram.common.myShowHideContentsAction
!SESSION 2011-02-05 05:57:13.577 -----------------------------------------------
eclipse.buildId=M20100909-0800
java.version=1.6.0_23-ea
java.vendor=Sun Microsystems Inc.
BootLoader constants: OS=win32, ARCH=x86, WS=win32, NL=en_US
Framework arguments:  -product -XX:+AggressiveHeap org.eclipse.epp.package.modeling.product
Command-line arguments:  -os win32 -ws win32 -arch x86 -product -XX:+AggressiveHeap org.eclipse.epp.package.modeling.product

!ENTRY org.eclipse.core.resources 2 10035 2011-02-05 05:57:16.411
!MESSAGE The workspace exited with unsaved changes in the previous session; refreshing workspace to recover changes.

!ENTRY org.eclipse.ui 4 4 2011-02-05 05:57:24.076
!MESSAGE Plug-in 'org.eclipse.papyrus.diagram.common' contributed an invalid Menu Extension (Path: 'diagramMenu/filtersMenu' is invalid): org.eclipse.papyrus.diagram.common.myShowHideCompartmentAction

!ENTRY org.eclipse.ui 4 4 2011-02-05 05:57:24.098
!MESSAGE Plug-in 'org.eclipse.papyrus.diagram.common' contributed an invalid Menu Extension (Path: 'diagramMenu/filtersMenu' is invalid): org.eclipse.papyrus.diagram.common.myShowHideContentsAction

Answer 1

我认为这与记忆无关。你用的是什么eclipse版本？这听起来像以前的Eclipse版本的错误：https://bugs.eclipse.org/bugs/show_bug.cgi?id=324491

Answer 2

eclipse的内存设置在eclipse.ini中。将设置从-Xmx1000m增加到-Xmx2000m。

Answer 3

尝试http://java.sun.com/docs/hotspot/gc1.4.2/#4.2.2.%20AggressiveHeap|outline

选项-XX：+ AggressiveHeap让vm动态分配更多内存。