def main(args):
'''Init VM and run requested java application'''
logging.basicConfig(filename='pyjvm.log', filemode='w',
level=logging.DEBUG)
logging.basicConfig(level=logging.DEBUG)
main_class = args.clazz[0]
class_path = args.cp[0]
params = args.param
use_vm_cache = not args.no_vm_cache
vm = None
if use_vm_cache:
vm = load_cached_vm(SERIALIZATION_ID)
if vm is None:
vm = vm_factory(class_path)
vm.serialization_id = SERIALIZATION_ID
if use_vm_cache:
cache_vm(vm)
else:
vm.class_path = read_class_path(class_path)
# lookup starter class & main method
class_name = main_class.replace(".", "/")
logger.debug("Starting with class %s", str(class_name))
java_class = vm.get_class(class_name)
main_method = java_class.find_method("main", "([Ljava/lang/String;)V")
if main_method is None:
raise Exception("main method not found")
logger.debug("Executing main")
# create array of strings from command line parameters
m_args = [''] * main_method[1]
c_args = []
for param in params:
ref = vm.make_heap_string(param)
c_args.append(ref)
heap_array = ("refarr", "java/lang/String", c_args)
ref_arr = vm.add_to_heap(heap_array)
array_class = vm.get_class("[Ljava/lang/String;")
heap_item = JArray(array_class, vm)
heap_item.values = c_args
ref = vm.add_to_heap(heap_item)
m_args[0] = ref
# run main
vm.run_vm(java_class, main_method, m_args)
logger.debug("*** VM DONE ***")
def main():
if not os.path.exists(PYJVMGUI_HOME):
os.makedirs(PYJVMGUI_HOME)
download_rt()
app = QtWidgets.QApplication(sys.argv)
'''Init VM and run requested java application'''
logging.basicConfig(filename=os.path.join(PYJVMGUI_HOME, 'pyjvm.log'), filemode='w', level=logging.DEBUG)
main_class = program_args.clazz[0]
class_path = program_args.cp[0]
params = program_args.param
use_vm_cache = not program_args.no_vm_cache
if program_args.clean_cache and os.path.isfile(VM_CACHE_PATH):
print "WARNING: Cleaning vm-cache.bin (-cleancache)"
os.remove(VM_CACHE_PATH)
vm = None
if use_vm_cache:
vm = load_cached_vm(SERIALIZATION_ID)
if vm is None:
vm = vm_factory(class_path)
vm.serialization_id = SERIALIZATION_ID
if use_vm_cache:
cache_vm(vm)
else:
for thread in vm.threads:
PyJvmGui.THREAD_GUIS.append(PyJvmGui(ThreadExecutor(thread), len(PyJvmGui.THREAD_GUIS)))
vm.class_path = read_class_path(class_path)
# lookup starter class & main method
class_name = main_class.replace(".", "/")
logger.debug("Starting with class %s", str(class_name))
java_class = vm.get_class(class_name)
main_method = java_class.find_method("main", "([Ljava/lang/String;)V")
if main_method is None:
raise Exception("main method not found")
logger.debug("Executing main")
# create array of strings from command line parameters
m_args = [''] * main_method[1]
c_args = []
for param in params:
ref = vm.make_heap_string(param)
c_args.append(ref)
heap_array = ("refarr", "java/lang/String", c_args)
ref_arr = vm.add_to_heap(heap_array)
array_class = vm.get_class("[Ljava/lang/String;")
heap_item = JArray(array_class, vm)
heap_item.values = c_args
ref = vm.add_to_heap(heap_item)
m_args[0] = ref
# run main
vm.initialize_vm(java_class, main_method, m_args)
sys.exit(app.exec_())
print "PyVJM test runner"
print
print "System information:"
print platform.platform()
print platform.version()
print
JAVA_HOME = os.environ.get('JAVA_HOME')
LOCAL_RT = os.path.isfile('../rt/rt.jar')
if JAVA_HOME is None and not LOCAL_RT:
print "*** CAN NOT RUN TESTS ***"
print "Set JAVA_HOME or init rt: see START.md for details"
sys.exit()
print "Initializing Java Virtual Machine"
vm = vm_factory('../testcases/bin/')
print "VM is initialized"
def run(vm, klass_name):
klass_name = klass_name.replace(".", "/")
klass = vm.get_class(klass_name)
main_method = klass.find_method("main", "([Ljava/lang/String;)V")
m_args = [''] * main_method[1]
vm.run_vm(klass, main_method, m_args)
print "TestCase1.Begin"
testcase = copy.deepcopy(vm)
run(testcase, "bytecode.CalcsTest")
print "TestCase1.End"
