def _compile_and_lookup(self, source, start, classpath):
u = get_current()
u.setup_classpath(classpath)
u._initialize_object_system()
cls = sourcecode_compiler.compile_class_from_string(source, None, u)
obj = u.new_instance(cls)
invokable = cls.lookup_invokable(u.symbol_for(start))
return u, obj, invokable
def __str__(self):
from som.vm.universe import get_current
return "a " + self.get_class(get_current()).get_name().get_string()
def __str__(self):
from som.vm.universe import get_current
return "a " + self.get_class(get_current()).get_name().get_string()
def dump_method(m, indent):
error_println("(")
# output stack information
error_println("%s<%d locals, %d stack, %d bc_count>" % (indent,
m.get_number_of_locals().get_embedded_integer(),
m.get_maximum_number_of_stack_elements().get_embedded_integer(),
m.get_number_of_bytecodes()))
# output bytecodes
b = 0
while b < m.get_number_of_bytecodes():
error_print(indent)
# bytecode index
if b < 10: error_print(" ")
if b < 100: error_print(" ")
error_print(" %d:" % b)
# mnemonic
bytecode = m.get_bytecode(b)
error_print(bytecode_as_str(bytecode) + " ")
# parameters (if any)
if bytecode_length(bytecode) == 1:
error_println()
b += 1
continue
if bytecode == Bytecodes.push_local:
error_println("local: " + str(m.get_bytecode(b + 1)) +
", context: " + str(m.get_bytecode(b + 2)))
elif bytecode == Bytecodes.push_argument:
error_println("argument: " + str(m.get_bytecode(b + 1)) +
", context " + str(m.get_bytecode(b + 2)))
elif bytecode == Bytecodes.push_field:
error_println("(index: " + str(m.get_bytecode(b + 1)) +
") field: " + str(m.get_holder().get_instance_field_name(m.get_bytecode(b + 1))))
elif bytecode == Bytecodes.push_block:
error_print("block: (index: " + str(m.get_bytecode(b + 1)) + ") ")
dump_method(m.get_constant(b), indent + "\t")
elif bytecode == Bytecodes.push_constant:
constant = m.get_constant(b)
error_println("(index: " + str(m.get_bytecode(b + 1)) +
") value: (" +
str(constant.get_class(get_current()).get_name()) +
") " + str(constant))
elif bytecode == Bytecodes.push_global:
error_println("(index: " + str(m.get_bytecode(b + 1)) +
") value: " + str(m.get_constant(b)))
elif bytecode == Bytecodes.pop_local:
error_println("local: " + str(m.get_bytecode(b + 1)) +
", context: " + str(m.get_bytecode(b + 2)))
elif bytecode == Bytecodes.pop_argument:
error_println("argument: " + str(m.get_bytecode(b + 1)) +
", context: " + str(m.get_bytecode(b + 2)))
elif bytecode == Bytecodes.pop_field:
error_println("(index: " + str(m.get_bytecode(b + 1)) +
") field: " + str(m.get_holder().get_instance_field_name(m.get_bytecode(b + 1))))
elif bytecode == Bytecodes.send:
error_println("(index: " + str(m.get_bytecode(b + 1)) +
") signature: " + str(m.get_constant(b)))
elif bytecode == Bytecodes.super_send:
error_println("(index: " + str(m.get_bytecode(b + 1)) +
") signature: " + str(m.get_constant(b)))
else:
error_println("<incorrect bytecode>")
b += bytecode_length(m.get_bytecode(b))
error_println(indent + ")")
