android 编译问题

Question

[  0% 18/16801] Building with Jack: out/target/common/obj/JAVA_LIBRARIES/framework_intermediates/dex-dir/classes.dex
FAILED: /bin/bash out/target/common/obj/JAVA_LIBRARIES/framework_intermediates/dex-dir/classes.dex.rsp
Out of memory error (version 1.2-a26 'Carnac' (291201 fcd657165d2fd6dcf1bf4c3002c9c8f75383e815 by [e-mail])).
GC overhead limit exceeded.
Try increasing heap size with java option '-Xmx<size>'.
Warning: This may have produced partial or corrupted output.
[  0% 18/16801] Building with Jack: out/target/common/obj/JAVA_LIBRARIES/android-ex-camera2-utils_intermediates/classes.jack
ninja: build stopped: subcommand failed.
build/core/ninja.mk:142: recipe for target 'ninja_wrapper' failed
make: *** [ninja_wrapper] Error 1

恳请各位高手相助，谢谢(那个-Xmx<size>已经修改了，没什么用)

Answer 1

试试在gradle配置里，添加这么一段

android {
    dexOptions {
            incremental true
            javaMaxHeapSize "4g"
    }
}

Answer 2

删除多余JDk，使用openJDK7 修改JVM heap大小，我遇到这个问题时是这么解决的。