fuzz

refactor: update CallStack to store reference to VM #214

Job	Run time
base_type_parse	1m 26s
class_access_flags_from_bytes	1m 34s
class_file_from_bytes	1m 27s
constant_from_bytes	1m 27s
constant_pool_from_bytes	1m 22s
field_access_flags_from_bytes	1m 25s
field_from_bytes	1m 24s
field_type_parse	1m 24s
method_access_flags_from_bytes	1m 24s
method_from_bytes	1m 21s
mutf8_from_bytes	1m 23s
mutf8_to_bytes	1m 24s
reference_kind_from_bytes	1m 23s
version_from_bytes	1m 20s
annotation_from_bytes	1m 23s
annotation_element_from_bytes	1m 25s
annotation_value_pair_from_bytes	1m 24s
array_type_from_bytes	1m 24s
bootstrap_method_from_bytes	1m 24s
code_exception_from_bytes	1m 24s
exports_flags_from_bytes	1m 25s
exports_from_bytes	1m 22s
inner_class_from_bytes	1m 25s
instruction_from_bytes	1m 24s
line_number_from_bytes	1m 24s
local_variable_table_from_bytes	1m 25s
local_variable_target_from_bytes	1m 23s
method_parameter_from_bytes	1m 24s
module_access_flags_from_bytes	1m 25s
nested_class_access_flags_from_bytes	1m 24s
opens_from_bytes	1m 23s
opens_flags_from_bytes	1m 26s
parameter_annotation_from_bytes	1m 24s
provides_from_bytes	1m 21s
record_from_bytes	1m 26s
requires_flags_from_bytes	1m 21s
requires_from_bytes	1m 24s
stack_frame_from_bytes	1m 26s
target_path_from_bytes	1m 25s
target_type_from_bytes	1m 24s
type_annotation_from_bytes	1m 23s
verification_type_from_bytes	1m 53s
	59m 25s

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