42 /**

    43  * A utility for getting the stack trace for further processing.

    44  * @param th The throwable from where the stack trace should be get.

    45  * @param printStream Where to print the stack trace.

    46  */

    47 JNIEXPORT void JNICALL

    48 Java_com_nokia_mj_impl_utils_DebugUtils__1getStackTrace

    49 (JNIEnv* jniEnv, jclass, jthrowable th, jobject printStream)

    50 {

    51     /*

    52      * call Throwable.printStackTrace(java.io.PrintStream)

    53      * this method is not part of CLDC spec, but it's supported by VM vendor.

    54      */

    55     jclass classThrowable = jniEnv->GetObjectClass(th);

    56     if (classThrowable)

    57     {

    58         jmethodID methodId = jniEnv->GetMethodID(classThrowable,

    59                              "printStackTrace",

    60                              "(Ljava/io/PrintStream;)V");

    61         if (methodId)

    62         {

    63             jniEnv->CallVoidMethod(th, methodId, printStream);

    64         }

    65     }

    66 }