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Commit 24934a9c authored by Nicolas Geoffray's avatar Nicolas Geoffray
Browse files

Add a new dalvik.vm.jitpthreadpriority option. 

To dynamically play with JIT thread priorities.

bug: 79570024
Test: m
Change-Id: I84c691fb57b37e699429b9f511b2e235259d718a
parent 001d2aed

core/jni/AndroidRuntime.cpp

+4 −0
Original line number Diff line number Diff line
@@ -598,6 +598,7 @@ int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv, bool zygote) 
    char heapminfreeOptsBuf[sizeof("-XX:HeapMinFree=")-1 + PROPERTY_VALUE_MAX];

    char heapmaxfreeOptsBuf[sizeof("-XX:HeapMaxFree=")-1 + PROPERTY_VALUE_MAX];

    char usejitOptsBuf[sizeof("-Xusejit:")-1 + PROPERTY_VALUE_MAX];

    char jitpthreadpriorityOptsBuf[sizeof("-Xjitpthreadpriority:")-1 + PROPERTY_VALUE_MAX];

    char jitmaxsizeOptsBuf[sizeof("-Xjitmaxsize:")-1 + PROPERTY_VALUE_MAX];

    char jitinitialsizeOptsBuf[sizeof("-Xjitinitialsize:")-1 + PROPERTY_VALUE_MAX];

    char jitthresholdOptsBuf[sizeof("-Xjitthreshold:")-1 + PROPERTY_VALUE_MAX];
@@ -717,6 +718,9 @@ int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv, bool zygote) 
    parseRuntimeOption("dalvik.vm.jitmaxsize", jitmaxsizeOptsBuf, "-Xjitmaxsize:");

    parseRuntimeOption("dalvik.vm.jitinitialsize", jitinitialsizeOptsBuf, "-Xjitinitialsize:");

    parseRuntimeOption("dalvik.vm.jitthreshold", jitthresholdOptsBuf, "-Xjitthreshold:");

    parseRuntimeOption("dalvik.vm.jitpthreadpriority",

                       jitpthreadpriorityOptsBuf,

                       "-Xjitpthreadpriority:");

    property_get("dalvik.vm.usejitprofiles", useJitProfilesOptsBuf, "");

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

        addOption("-Xjitsaveprofilinginfo");