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Commit 7116e4b9 authored by Calin Juravle's avatar Calin Juravle
Browse files

Read -Xjittransitionweight from system properties. 

Bug: 27865109

(cherry picked from commit 8d74de55)

Change-Id: Id4f0668ea212f0fd82d32437ea251118bfce1ae2
parent 3f0355f9

core/jni/AndroidRuntime.cpp

+6 −0
Original line number Diff line number Diff line
@@ -587,6 +587,7 @@ int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv, bool zygote) 
    char jitthresholdOptsBuf[sizeof("-Xjitthreshold:")-1 + PROPERTY_VALUE_MAX];

    char useJitProfilesOptsBuf[sizeof("-Xjitsaveprofilinginfo:")-1 + PROPERTY_VALUE_MAX];

    char jitprithreadweightOptBuf[sizeof("-Xjitprithreadweight:")-1 + PROPERTY_VALUE_MAX];

    char jittransitionweightOptBuf[sizeof("-Xjittransitionweight:")-1 + PROPERTY_VALUE_MAX];

    char gctypeOptsBuf[sizeof("-Xgc:")-1 + PROPERTY_VALUE_MAX];

    char backgroundgcOptsBuf[sizeof("-XX:BackgroundGC=")-1 + PROPERTY_VALUE_MAX];

    char heaptargetutilizationOptsBuf[sizeof("-XX:HeapTargetUtilization=")-1 + PROPERTY_VALUE_MAX];
@@ -696,10 +697,15 @@ int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv, bool zygote) 
    if (strcmp(useJitProfilesOptsBuf, "true") == 0) {

        addOption("-Xjitsaveprofilinginfo");

    }



    parseRuntimeOption("dalvik.vm.jitprithreadweight",

                       jitprithreadweightOptBuf,

                       "-Xjitprithreadweight:");



    parseRuntimeOption("dalvik.vm.jittransitionweight",

                       jittransitionweightOptBuf,

                       "-Xjittransitionweight:");



    property_get("ro.config.low_ram", propBuf, "");

    if (strcmp(propBuf, "true") == 0) {

      addOption("-XX:LowMemoryMode");