java_pointer_casts.cpp File Reference

JAVA Pointer Casts. More...

#include "java_pointer_casts.h"
#include <util/std_expr.h>
#include <util/std_types.h>
#include <util/namespace.h>

Include dependency graph for java_pointer_casts.cpp:

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Functions
static exprt	clean_deref (const exprt &ptr)
	dereference pointer expression More...
bool	find_superclass_with_type (exprt &ptr, const typet &target_type, const namespacet &ns)
static const exprt &	look_through_casts (const exprt &in)
exprt	make_clean_pointer_cast (const exprt &rawptr, const typet &target_type, const namespacet &ns)

Detailed Description

JAVA Pointer Casts.

Definition in file java_pointer_casts.cpp.

Function Documentation

clean_deref()

static exprt clean_deref ( const exprt &  ptr )

static

dereference pointer expression

Returns

dereferenced pointer

Definition at line 20 of file java_pointer_casts.cpp.

References irept::id(), exprt::op0(), typet::subtype(), and exprt::type().

Referenced by find_superclass_with_type().

find_superclass_with_type()

bool find_superclass_with_type	(	exprt &	ptr,
		const typet &	target_type,
		const namespacet &	ns
	)

parameters: pointer

target type to search

Returns

true iff a super class with target type is found

Definition at line 30 of file java_pointer_casts.cpp.

References clean_deref(), struct_union_typet::components(), namespace_baset::follow(), irept::id(), typet::subtype(), to_struct_type(), and exprt::type().

Referenced by make_clean_pointer_cast().

look_through_casts()

static const exprt& look_through_casts ( const exprt &  in )

static

parameters: input expression

Returns

recursively search target of typecast

Definition at line 65 of file java_pointer_casts.cpp.

References irept::id(), exprt::op0(), and exprt::type().

Referenced by make_clean_pointer_cast().

make_clean_pointer_cast()

exprt make_clean_pointer_cast	(	const exprt &	rawptr,
		const typet &	target_type,
		const namespacet &	ns
	)

parameters: raw pointer

target type namespace

Returns

cleaned up typecast expression

Definition at line 81 of file java_pointer_casts.cpp.

References find_superclass_with_type(), namespace_baset::follow(), irept::id(), look_through_casts(), exprt::op0(), typet::subtype(), and exprt::type().

Referenced by java_bytecode_typecheckt::typecheck_expr().