/**
* main function which tries to determine jiffy time
*/
unsigned long long getHertzValue()
{
init_Linux_version();
init_libproc();
return Hertz;
}
/*
* Class: sun_jvm_hotspot_debugger_linux_LinuxDebuggerLocal
* Method: init0
* Signature: ()V
*/
JNIEXPORT void JNICALL Java_sun_jvm_hotspot_debugger_linux_LinuxDebuggerLocal_init0
(JNIEnv *env, jclass cls) {
jclass listClass;
if (init_libproc(getenv("LIBSAPROC_DEBUG")) != true) {
THROW_NEW_DEBUGGER_EXCEPTION("can't initialize libproc");
}
// fields we use
p_ps_prochandle_ID = (*env)->GetFieldID(env, cls, "p_ps_prochandle", "J");
CHECK_EXCEPTION;
threadList_ID = (*env)->GetFieldID(env, cls, "threadList", "Ljava/util/List;");
CHECK_EXCEPTION;
loadObjectList_ID = (*env)->GetFieldID(env, cls, "loadObjectList", "Ljava/util/List;");
CHECK_EXCEPTION;
// methods we use
createClosestSymbol_ID = (*env)->GetMethodID(env, cls, "createClosestSymbol",
"(Ljava/lang/String;J)Lsun/jvm/hotspot/debugger/cdbg/ClosestSymbol;");
CHECK_EXCEPTION;
createLoadObject_ID = (*env)->GetMethodID(env, cls, "createLoadObject",
"(Ljava/lang/String;JJ)Lsun/jvm/hotspot/debugger/cdbg/LoadObject;");
CHECK_EXCEPTION;
getThreadForThreadId_ID = (*env)->GetMethodID(env, cls, "getThreadForThreadId",
"(J)Lsun/jvm/hotspot/debugger/ThreadProxy;");
CHECK_EXCEPTION;
// java.util.List method we call
listClass = (*env)->FindClass(env, "java/util/List");
CHECK_EXCEPTION;
listAdd_ID = (*env)->GetMethodID(env, listClass, "add", "(Ljava/lang/Object;)Z");
CHECK_EXCEPTION;
}