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Fix allow-null initialization logic for class models #2346

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Merged
merged 1 commit into from
Jun 12, 2018
Merged

Fix allow-null initialization logic for class models #2346

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17 changes: 7 additions & 10 deletions jbmc/src/java_bytecode/java_entry_point.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -210,17 +210,14 @@ static void java_static_lifetime_init(
}
else if(sym.value.is_nil() && sym.type!=empty_typet())
{
bool allow_null=!assume_init_pointers_not_null;
if(allow_null)
{
irep_idt nameid=sym.symbol_expr().get_identifier();
if(allow_null && is_java_string_literal_id(nameid))
allow_null=false;
if(allow_null && is_non_null_library_global(nameid))
allow_null = false;
}
const bool is_class_model =
has_suffix(id2string(sym.name), "@class_model");
const bool not_allow_null = is_java_string_literal_id(sym.name) ||
is_non_null_library_global(sym.name) ||
assume_init_pointers_not_null;

object_factory_parameterst parameters = object_factory_parameters;
if(!allow_null)
if(not_allow_null && !is_class_model)
parameters.max_nonnull_tree_depth = 1;

gen_nondet_init(
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