修改文件

MemoryAnalyzer.ini
位置： ${path}/mat.app/Contents/Eclipse/MemoryAnalyzer.ini

修改前配置

-vm
/Library/Java/JavaVirtualMachines/jdk1.8.0_151.jdk/Contents/Home/bin/java
-startup
../Eclipse/plugins/org.eclipse.equinox.launcher_1.5.0.v20180512-1130.jar
-data
/Users/shimanqiang/logs/mat
--launcher.library
../Eclipse/plugins/org.eclipse.equinox.launcher.cocoa.macosx.x86_64_1.1.700.v20180518-1200
-vmargs
-Dosgi.requiredJavaVersion=1.8
-Xms128m
-Xmx1024m
-Dorg.eclipse.swt.internal.carbon.smallFonts
-XstartOnFirstThread

修改后配置

-vm
/Library/Java/JavaVirtualMachines/jdk1.8.0_151.jdk/Contents/Home/bin/java
-startup
../Eclipse/plugins/org.eclipse.equinox.launcher_1.5.0.v20180512-1130.jar
-data
/Users/shimanqiang/logs/mat
--launcher.library
../Eclipse/plugins/org.eclipse.equinox.launcher.cocoa.macosx.x86_64_1.1.700.v20180518-1200
-vmargs
-Dosgi.requiredJavaVersion=1.8
-Xms128m
-Xmx1024m
-Dorg.eclipse.swt.internal.carbon.smallFonts
-XstartOnFirstThread

相比原始配置文件diff

1、增加vm配置

-vm
/Library/Java/JavaVirtualMachines/jdk1.8.0_151.jdk/Contents/Home/bin/java
-startup

2、增加data目录配置【一定要在–launcher.library前】

-data
/Users/shimanqiang/logs/mat

3、java内存的配置

-Xms128m
-Xmx1024m