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Commit cead9ca9 authored by Carl Shapiro's avatar Carl Shapiro
Browse files

Add command line flags to enable lock profiling. 

Change-Id: I5d1b5296020899c1af6ba5d93cece48f12173d2d
parent 1477798b

core/jni/AndroidRuntime.cpp

+18 −0
Original line number Diff line number Diff line
@@ -702,6 +702,24 @@ int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv) 
        //mOptions.add(opt);

    }



    char lockProfThresholdBuf[sizeof("-Xlockprofthreshold:") + sizeof(propBuf)];

    property_get("dalvik.vm.lockprof.threshold", propBuf, "");

    if (strlen(propBuf) > 0) {

      strcpy(lockProfThresholdBuf, "-Xlockprofthreshold:");

      strcat(lockProfThresholdBuf, propBuf);

      opt.optionString = lockProfThresholdBuf;

      mOptions.add(opt);

    }



    char lockProfSampleBuf[sizeof("-Xlockprofsample:") + sizeof(propBuf)];

    property_get("dalvik.vm.lockprof.sample", propBuf, "");

    if (strlen(propBuf) > 0) {

      strcpy(lockProfSampleBuf, "-Xlockprofsample:");

      strcat(lockProfSampleBuf, propBuf);

      opt.optionString = lockProfSampleBuf;

      mOptions.add(opt);

    }



#if defined(WITH_JIT)

    /* Minimal profile threshold to trigger JIT compilation */

    char jitThresholdBuf[sizeof("-Xjitthreshold:") + PROPERTY_VALUE_MAX];