/* Definitions for parsing and type checking for the GNU compiler for
the Java(TM) language.
- Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
+ Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
Free Software Foundation, Inc.
This file is part of GCC.
You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING. If not, write to
-the Free Software Foundation, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA.
+the Free Software Foundation, 51 Franklin Street, Fifth Floor,
+Boston, MA 02110-1301, USA.
Java and all Java-based marks are trademarks or registered trademarks
of Sun Microsystems, Inc. in the United States and other countries.
SUPPRESS_UNREACHABLE_ERROR (for other _EXPR nodes)
ANONYMOUS_CLASS_P (in RECORD_TYPE)
ARG_FINAL_P (in TREE_LIST)
- 1: CLASS_HAS_SUPER_FLAG (in TREE_VEC).
- IS_A_CLASSFILE_NAME (in IDENTIFIER_NODE)
+ 1: IS_A_CLASSFILE_NAME (in IDENTIFIER_NODE)
COMPOUND_ASSIGN_P (in EXPR (binop_*))
LOCAL_CLASS_P (in RECORD_TYPE)
BLOCK_IS_IMPLICIT (in BLOCK)
- JAVA_FILE_P (in TREE_LIST in current_file_list)
- 2: RETURN_MAP_ADJUSTED (in TREE_VEC).
- QUALIFIED_P (in IDENTIFIER_NODE)
+ 2: QUALIFIED_P (in IDENTIFIER_NODE)
PRIMARY_P (in EXPR_WITH_FILE_LOCATION)
MODIFY_EXPR_FROM_INITIALIZATION_P (in MODIFY_EXPR)
CLASS_METHOD_CHECKED_P (in RECORD_TYPE)
- CLASS_FILE_P (in TREE_LIST in current_file_list)
+ CLASS_FILE_P (in a TRANSLATION_UNIT_DECL in current_file_list)
3: IS_AN_IMPORT_ON_DEMAND_P (in IDENTIFIER_NODE)
RESOLVE_PACKAGE_NAME_P (in EXPR_WITH_FILE_LOCATION)
SWITCH_HAS_DEFAULT (in SWITCH_EXPR)
- ZIP_FILE_P (in TREE_LIST in current_file_list)
HAS_FINALIZER (in RECORD_TYPE)
4: IS_A_COMMAND_LINE_FILENAME_P (in IDENTIFIER_NODE)
RESOLVE_TYPE_NAME_P (in EXPR_WITH_FILE_LOCATION)
IS_CRAFTED_STRING_BUFFER_P (in CALL_EXPR)
IS_INIT_CHECKED (in SAVE_EXPR)
6: CAN_COMPLETE_NORMALLY (in statement nodes)
- OUTER_FIELD_ACCESS_IDENTIFIER_P (in IDENTIFIER_NODE)
+ NESTED_FIELD_ACCESS_IDENTIFIER_P (in IDENTIFIER_NODE)
Usage of TYPE_LANG_FLAG_?:
0: CLASS_ACCESS0_GENERATED_P (in RECORD_TYPE)
2: CLASS_PARSED_P (in RECORD_TYPE).
3: CLASS_FROM_SOURCE_P (in RECORD_TYPE).
4: CLASS_P (in RECORD_TYPE).
- 5: CLASS_FROM_CURRENTLY_COMPILED_SOURCE_P (in RECORD_TYPE)
+ 5: CLASS_FROM_CURRENTLY_COMPILED_P (in RECORD_TYPE)
6: CLASS_BEING_LAIDOUT (in RECORD_TYPE)
Usage of DECL_LANG_FLAG_?:
CLASS_FINAL (in TYPE_DECL)
DECL_FINAL (in any decl)
4: METHOD_SYNCHRONIZED (in FUNCTION_DECL).
- LABEL_IN_SUBR (in LABEL_DECL)
CLASS_INTERFACE (in TYPE_DECL)
FIELD_VOLATILE (int FIELD_DECL)
5: METHOD_ABSTRACT (in FUNCTION_DECL).
- LABEL_IS_SUBR_START (in LABEL_DECL)
CLASS_ABSTRACT (in TYPE_DECL)
FIELD_TRANSIENT (in FIELD_DECL)
- 6: LABEL_CHANGED (in LABEL_DECL)
- CLASS_SUPER (in TYPE_DECL, ACC_SUPER flag)
+ 6: CLASS_SUPER (in TYPE_DECL, ACC_SUPER flag)
FIELD_LOCAL_ALIAS (in FIELD_DECL)
7: DECL_CONSTRUCTOR_P (in FUNCTION_DECL).
CLASS_STATIC (in TYPE_DECL)
/* True if the class whose TYPE_BINFO this is has a superclass.
(True of all classes except Object.) */
-#define CLASS_HAS_SUPER_FLAG(BINFO) TREE_LANG_FLAG_1 (TREE_VEC_CHECK (BINFO))
-#define CLASS_HAS_SUPER(TYPE) CLASS_HAS_SUPER_FLAG (TYPE_BINFO (TYPE))
+#define CLASS_HAS_SUPER_FLAG(BINFO) BINFO_FLAG_1 (BINFO)
+#define CLASS_HAS_SUPER(TYPE) \
+ (TYPE_BINFO (TYPE) && CLASS_HAS_SUPER_FLAG (TYPE_BINFO (TYPE)))
/* Return the supertype of class TYPE, or NULL_TREE is it has none. */
-#define CLASSTYPE_SUPER(TYPE) (CLASS_HAS_SUPER (TYPE) ? \
- BINFO_TYPE (TREE_VEC_ELT (TYPE_BINFO_BASETYPES (TYPE), 0)) : NULL_TREE)
+#define CLASSTYPE_SUPER(TYPE) (CLASS_HAS_SUPER (TYPE) \
+ ? BINFO_TYPE (BINFO_BASE_BINFO (TYPE_BINFO (TYPE), 0)) \
+ : NULL_TREE)
/* True if the class we are compiling is a .java source file;
false if it is a .class bytecode file. */
#define all_class_list \
java_global_trees[JTI_ALL_CLASS_LIST]
-/* List of all class filenames seen so far. */
-#define all_class_filename java_global_trees [JTI_ALL_CLASS_FILENAME]
-
/* List of virtual decls referred to by this translation unit, used to
generate virtual method offset symbol table. */
extern int flag_extraneous_semicolon;
-/* When nonzero, report use of deprecated classes, methods, or fields. */
-extern int flag_deprecated;
-
/* When nonzero, always check for a non gcj generated classes archive. */
extern int flag_force_classes_archive_check;
-/* When nonzero, we emit xref strings. Values of the flag for xref
- backends are defined in xref.h. */
-
-extern int flag_emit_xref;
-
-/* When doing xrefs, tell when not to fold. */
-extern int do_not_fold;
-
/* Resource name. */
extern const char *resource_name;
initialization optimization should be performed. */
extern int flag_optimize_sci;
+/* Generate instances of Class at runtime. */
+extern int flag_indirect_classes;
+
/* When nonzero, use offset tables for virtual method calls
in order to improve binary compatibility. */
extern int flag_indirect_dispatch;
/* When zero, don't generate runtime array store checks. */
extern int flag_store_check;
+/* When nonzero, generate only a limited set of class meta-data. */
+extern int flag_reduced_reflection;
+
/* Encoding used for source files. */
extern const char *current_encoding;
before static field references. */
extern int always_initialize_class_p;
+extern int flag_verify_invocations;
+
+/* Largest pc so far in this method that has been passed to lookup_label. */
+extern int highest_label_pc_this_method;
+
+/* Base value for this method to add to pc to get generated label. */
+extern int start_label_pc_this_method;
+
typedef struct CPool constant_pool;
#define CONSTANT_ResolvedFlag 16
extern GTY(()) tree java_lang_cloneable_identifier_node;
extern GTY(()) tree java_io_serializable_identifier_node;
+extern GTY(()) tree gcj_abi_version;
+
+/* The decl for the .constants field of an instance of Class. */
+extern GTY(()) tree constants_field_decl_node;
+
+/* The decl for the .data field of an instance of Class. */
+extern GTY(()) tree constants_data_field_decl_node;
enum java_tree_index
{
JTI_OTABLE_PTR_TYPE,
JTI_ATABLE_TYPE,
JTI_ATABLE_PTR_TYPE,
+ JTI_ITABLE_TYPE,
+ JTI_ITABLE_PTR_TYPE,
JTI_SYMBOL_TYPE,
JTI_SYMBOLS_ARRAY_TYPE,
JTI_SYMBOLS_ARRAY_PTR_TYPE,
+ JTI_ASSERTION_ENTRY_TYPE,
+ JTI_ASSERTION_TABLE_TYPE,
JTI_END_PARAMS_NODE,
JTI_SOFT_MULTIANEWARRAY_NODE,
JTI_SOFT_BADARRAYINDEX_NODE,
JTI_SOFT_NULLPOINTER_NODE,
+ JTI_SOFT_ABSTRACTMETHOD_NODE,
+ JTI_SOFT_NOSUCHFIELD_NODE,
JTI_SOFT_CHECKARRAYSTORE_NODE,
JTI_SOFT_MONITORENTER_NODE,
JTI_SOFT_MONITOREXIT_NODE,
JTI_SOFT_LOOKUPINTERFACEMETHOD_NODE,
+ JTI_SOFT_LOOKUPINTERFACEMETHODBYNAME_NODE,
JTI_SOFT_LOOKUPJNIMETHOD_NODE,
JTI_SOFT_GETJNIENVNEWFRAME_NODE,
JTI_SOFT_JNIPOPSYSTEMFRAME_NODE,
+ JTI_SOFT_UNWRAPJNI_NODE,
JTI_SOFT_FMOD_NODE,
JTI_SOFT_IDIV_NODE,
JTI_SOFT_IREM_NODE,
JTI_CURRENT_CLASS,
JTI_OUTPUT_CLASS,
JTI_ALL_CLASS_LIST,
- JTI_ALL_CLASS_FILENAME,
JTI_PREDEF_FILENAMES,
java_global_trees[JTI_OTABLE_TYPE]
#define atable_type \
java_global_trees[JTI_ATABLE_TYPE]
+#define itable_type \
+ java_global_trees[JTI_ITABLE_TYPE]
#define otable_ptr_type \
java_global_trees[JTI_OTABLE_PTR_TYPE]
#define atable_ptr_type \
java_global_trees[JTI_ATABLE_PTR_TYPE]
+#define itable_ptr_type \
+ java_global_trees[JTI_ITABLE_PTR_TYPE]
#define symbol_type \
java_global_trees[JTI_SYMBOL_TYPE]
#define symbols_array_type \
java_global_trees[JTI_SYMBOLS_ARRAY_TYPE]
#define symbols_array_ptr_type \
- java_global_trees[JTI_SYMBOLS_ARRAY_PTR_TYPE]
-#define class_refs_decl \
- Jjava_global_trees[TI_CLASS_REFS_DECL]
+ java_global_trees[JTI_SYMBOLS_ARRAY_PTR_TYPE]
+#define assertion_entry_type \
+ java_global_trees[JTI_ASSERTION_ENTRY_TYPE]
+#define assertion_table_type \
+ java_global_trees[JTI_ASSERTION_TABLE_TYPE]
#define end_params_node \
java_global_trees[JTI_END_PARAMS_NODE]
java_global_trees[JTI_SOFT_BADARRAYINDEX_NODE]
#define soft_nullpointer_node \
java_global_trees[JTI_SOFT_NULLPOINTER_NODE]
+#define soft_abstractmethod_node \
+ java_global_trees[JTI_SOFT_ABSTRACTMETHOD_NODE]
+#define soft_nosuchfield_node \
+ java_global_trees[JTI_SOFT_NOSUCHFIELD_NODE]
#define soft_checkarraystore_node \
java_global_trees[JTI_SOFT_CHECKARRAYSTORE_NODE]
#define soft_monitorenter_node \
java_global_trees[JTI_SOFT_MONITOREXIT_NODE]
#define soft_lookupinterfacemethod_node \
java_global_trees[JTI_SOFT_LOOKUPINTERFACEMETHOD_NODE]
+#define soft_lookupinterfacemethodbyname_node \
+ java_global_trees[JTI_SOFT_LOOKUPINTERFACEMETHODBYNAME_NODE]
#define soft_lookupjnimethod_node \
java_global_trees[JTI_SOFT_LOOKUPJNIMETHOD_NODE]
#define soft_getjnienvnewframe_node \
java_global_trees[JTI_SOFT_GETJNIENVNEWFRAME_NODE]
#define soft_jnipopsystemframe_node \
java_global_trees[JTI_SOFT_JNIPOPSYSTEMFRAME_NODE]
+#define soft_unwrapjni_node \
+ java_global_trees[JTI_SOFT_UNWRAPJNI_NODE]
#define soft_fmod_node \
java_global_trees[JTI_SOFT_FMOD_NODE]
#define soft_idiv_node \
#define wfl_operator \
java_global_trees[JTI_WFL_OPERATOR]
+/* The decl for "_Jv_ResolvePoolEntry". */
+extern GTY(()) tree soft_resolvepoolentry_node;
+
extern const char *cyclic_inheritance_report;
struct lang_identifier GTY(())
#define IDENTIFIER_LOCAL_VALUE(NODE) \
(((struct lang_identifier *)(NODE))->local_value)
-/* Given an identifier NODE, get the corresponding (non-handle) class.
- For get_identifier ("java.lang.Number"), the result is
- the struct whose DECL_ASSEMBLER_NAME is "Classjava_lang_Number". */
+/* Given an identifier NODE, get the corresponding class.
+ E.g. IDENTIFIER_CLASS_VALUE(get_identifier ("java.lang.Number"))
+ is the corresponding RECORD_TYPE. */
#define IDENTIFIER_CLASS_VALUE(NODE) IDENTIFIER_GLOBAL_VALUE(NODE)
-/* Given an identifier NODE, get the corresponding handle class.
- For get_identifier ("java.lang.Number"), the result is
- the struct whose DECL_ASSEMBLER_NAME is "Hjava_lang_Number". */
-#define IDENTIFIER_HANDLECLASS_VALUE(NODE) ???
-
/* Given a signature of a reference (or array) type, or a method, return the
corresponding type (if one has been allocated).
Do not use for primitive types, since they may be ambiguous.
/* Number of local variable slots needed for the arguments of this function. */
#define DECL_ARG_SLOT_COUNT(DECL) \
(DECL_LANG_SPECIFIC(DECL)->u.f.arg_slot_count)
-/* Line number of end of function. */
+/* Source location of end of function. */
#define DECL_FUNCTION_LAST_LINE(DECL) (DECL_LANG_SPECIFIC(DECL)->u.f.last_line)
/* Information on declaration location */
#define DECL_FUNCTION_WFL(DECL) (DECL_LANG_SPECIFIC(DECL)->u.f.wfl)
#define DECL_FIXED_CONSTRUCTOR_P(DECL) \
(DECL_LANG_SPECIFIC(DECL)->u.f.fixed_ctor)
+#define DECL_LOCAL_CNI_METHOD_P(NODE) \
+ (DECL_LANG_SPECIFIC (NODE)->u.f.local_cni)
+
/* A constructor that calls this. */
#define DECL_INIT_CALLS_THIS(DECL) \
(DECL_LANG_SPECIFIC(DECL)->u.f.init_calls_this)
#define FIELD_THISN(DECL) DECL_LANG_FLAG_7 (VAR_OR_FIELD_CHECK (DECL))
/* In a LABEL_DECL, a TREE_VEC that saves the type_map at that point. */
-#define LABEL_TYPE_STATE(NODE) (DECL_INITIAL (LABEL_DECL_CHECK (NODE)))
-
-/* In the label of a subroutine, a dummy label that records the
- state following a merge of all the ret instructions in this subroutine. */
-#define LABEL_RETURN_LABEL(DECL) DECL_ARGUMENTS(DECL)
-
-/* In the label of a sub-routine, records the type state at return.
- A local may be TYPE_UNUSED, which means that the local is not
- used (stored to or loaded from) in this subroutine - at least for
- code that we have verified so far. */
-#define LABEL_RETURN_TYPE_STATE(NODE) \
- LABEL_TYPE_STATE (LABEL_RETURN_LABEL (NODE))
-
-/* In a TREE_VEC for a LABEL_RETURN_TYPE_STATE, notes that
- TREE_VEC_LENGTH has been adjusted to the correct stack size. */
-#define RETURN_MAP_ADJUSTED(NODE) TREE_LANG_FLAG_2 (TREE_VEC_CHECK (NODE))
-
-/* In the label of a sub-routine, a chain of the return location labels. */
-#define LABEL_RETURN_LABELS(node) \
- (LABEL_DECL_CHECK (LABEL_RETURN_LABEL (node))->decl.result)
-
-/* In a LABEL_DECL, the next pending label.
- See pending_blocks in expr.c. */
-#define LABEL_PENDING_CHAIN(NODE) (LABEL_DECL_CHECK (NODE)->decl.result)
+#define LABEL_TYPE_STATE(NODE) (LABEL_DECL_CHECK (NODE)->label_decl.java_field_1)
/* In a LABEL_DECL, the corresponding bytecode program counter. */
-#define LABEL_PC(NODE) (LABEL_DECL_CHECK (NODE)->decl.u2.i)
-
-/* Used during verification to mark the label has "changed". (See JVM Spec). */
-#define LABEL_CHANGED(NODE) DECL_LANG_FLAG_6 (LABEL_DECL_CHECK (NODE))
+#define LABEL_PC(NODE) (LABEL_DECL_CHECK (NODE)->label_decl.java_field_4)
/* In a LABEL_DECL, true if we have verified instructions starting here. */
#define LABEL_VERIFIED(NODE) \
(instruction_bits[LABEL_PC (NODE)] & BCODE_VERIFIED)
-/* True if this code is within a subroutine (target of a jsr). */
-#define LABEL_IN_SUBR(NODE) DECL_LANG_FLAG_4 (LABEL_DECL_CHECK (NODE))
-/* True if this code is the start of a subroutine (target of a jsr). */
-#define LABEL_IS_SUBR_START(NODE) DECL_LANG_FLAG_5 (LABEL_DECL_CHECK (NODE))
-
-/* In a LABEL_DECL, if LABEL_IN_SUBR(NODE), points to start of subroutine. */
-#define LABEL_SUBR_START(NODE) DECL_ABSTRACT_ORIGIN (LABEL_DECL_CHECK (NODE))
-
-/* In a LABEL_DECL that has LABEL_IS_SUBR_START, this points to the start
- of surrounding subroutine in the case of a nested subroutine,
- and NULL_TREE otherwise. */
-#define LABEL_SUBR_CONTEXT(NODE) DECL_CONTEXT (LABEL_RETURN_LABEL (NODE))
-
/* The slot number for this local variable. */
#define DECL_LOCAL_SLOT_NUMBER(NODE) \
(DECL_LANG_SPECIFIC (NODE)->u.v.slot_number)
#define DECL_LOCAL_START_PC(NODE) (DECL_LANG_SPECIFIC (NODE)->u.v.start_pc)
/* The end (bytecode) pc for the valid range of this local variable. */
#define DECL_LOCAL_END_PC(NODE) (DECL_LANG_SPECIFIC (NODE)->u.v.end_pc)
-/* For a VAR_DECLor PARM_DECL, used to chain decls with the same
+/* For a VAR_DECL or PARM_DECL, used to chain decls with the same
slot_number in decl_map. */
#define DECL_LOCAL_SLOT_CHAIN(NODE) (DECL_LANG_SPECIFIC(NODE)->u.v.slot_chain)
/* For a FIELD_DECL, holds the name of the access method. Used to
- read/write the content of the field from an inner class. */
-#define FIELD_INNER_ACCESS(DECL) \
+ read/write the content of the field across nested class boundaries. */
+#define FIELD_NESTED_ACCESS(DECL) \
(DECL_LANG_SPECIFIC (VAR_OR_FIELD_CHECK (DECL))->u.v.am)
-/* Safely tests whether FIELD_INNER_ACCESS exists or not. */
-#define FIELD_INNER_ACCESS_P(DECL) \
- DECL_LANG_SPECIFIC (DECL) && FIELD_INNER_ACCESS (DECL)
+/* Safely tests whether FIELD_NESTED_ACCESS exists or not. */
+#define FIELD_NESTED_ACCESS_P(DECL) \
+ DECL_LANG_SPECIFIC (DECL) && FIELD_NESTED_ACCESS (DECL)
/* True if a final field was initialized upon its declaration
or in an initializer. Set after definite assignment. */
#define DECL_FIELD_FINAL_IUD(NODE) (DECL_LANG_SPECIFIC (NODE)->u.v.final_iud)
/* True if NODE is a variable that is out of scope. */
#define LOCAL_VAR_OUT_OF_SCOPE_P(NODE) \
(DECL_LANG_SPECIFIC (NODE)->u.v.freed)
+#define LOCAL_SLOT_P(NODE) \
+ (DECL_LANG_SPECIFIC (NODE)->u.v.local_slot)
+
+#define DECL_CLASS_FIELD_P(NODE) \
+ (DECL_LANG_SPECIFIC (NODE)->u.v.class_field)
+#define DECL_VTABLE_P(NODE) \
+ (DECL_LANG_SPECIFIC (NODE)->u.v.vtable)
+
/* Create a DECL_LANG_SPECIFIC if necessary. */
#define MAYBE_CREATE_VAR_LANG_DECL_SPECIFIC(T) \
if (DECL_LANG_SPECIFIC (T) == NULL) \
that specifies if this decl is definitively assigned.
The value -1 means the variable has been definitely assigned (and not
definitely unassigned). The value -2 means we already reported an error. */
-#define DECL_BIT_INDEX(DECL) VAR_OR_FIELD_CHECK (DECL)->decl.pointer_alias_set
+#define DECL_BIT_INDEX(DECL) VAR_OR_FIELD_CHECK (DECL)->decl_common.pointer_alias_set
/* DECL_LANG_SPECIFIC for FUNCTION_DECLs. */
struct lang_decl_func GTY(())
int max_locals;
int max_stack;
int arg_slot_count;
- int last_line; /* End line number for a function decl */
+ /* A temporary lie for the sake of ggc. Actually, last_line is
+ only a source_location if USE_MAPPED_LOCATION. FIXME. */
+ source_location last_line; /* End line number for a function decl */
tree wfl; /* Information on the original location */
tree throws_list; /* Exception specified by `throws' */
tree function_decl_body; /* Hold all function's statements */
unsigned int invisible : 1; /* Set for methods we generate
internally but which shouldn't be
written to the .class file. */
+ unsigned int dummy : 1;
+ unsigned int local_cni : 1; /* Decl needs mangle_local_cni_method. */
};
struct treetreehash_entry GTY(())
tree value;
};
+/* These represent the possible assertion_code's that can be emitted in the
+ type assertion table. */
+enum
+{
+ JV_ASSERT_END_OF_TABLE = 0, /* Last entry in table. */
+ JV_ASSERT_TYPES_COMPATIBLE = 1, /* Operand A is assignable to Operand B. */
+ JV_ASSERT_IS_INSTANTIABLE = 2 /* Operand A is an instantiable class. */
+};
+
+typedef struct type_assertion GTY(())
+{
+ int assertion_code; /* 'opcode' for the type of this assertion. */
+ tree op1; /* First operand. */
+ tree op2; /* Second operand. */
+} type_assertion;
+
extern tree java_treetreehash_find (htab_t, tree);
extern tree * java_treetreehash_new (htab_t, tree);
extern htab_t java_treetreehash_create (size_t size, int ggc);
tree owner;
unsigned int final_iud : 1; /* Final initialized upon declaration */
unsigned int cif : 1; /* True: decl is a class initialization flag */
- unsigned int freed; /* Decl is no longer in scope. */
+ unsigned int freed : 1; /* Decl is no longer in scope. */
+ unsigned int local_slot : 1; /* Decl is a temporary in the stack frame. */
+ unsigned int class_field : 1; /* Decl needs mangle_class_field. */
+ unsigned int vtable : 1; /* Decl needs mangle_vtable. */
};
/* This is what 'lang_decl' really points to. */
#define TYPE_FINIT_STMT_LIST(T) (TYPE_LANG_SPECIFIC (T)->finit_stmt_list)
#define TYPE_CLINIT_STMT_LIST(T) (TYPE_LANG_SPECIFIC (T)->clinit_stmt_list)
#define TYPE_II_STMT_LIST(T) (TYPE_LANG_SPECIFIC (T)->ii_block)
+
+#define TYPE_DUMMY(T) (TYPE_LANG_SPECIFIC(T)->dummy_class)
+
/* The decl of the synthetic method `class$' used to handle `.class'
for non primitive types when compiling to bytecode. */
+
#define TYPE_DOT_CLASS(T) (TYPE_LANG_SPECIFIC (T)->dot_class)
#define TYPE_PACKAGE_LIST(T) (TYPE_LANG_SPECIFIC (T)->package_list)
#define TYPE_IMPORT_LIST(T) (TYPE_LANG_SPECIFIC (T)->import_list)
#define TYPE_OTABLE_SYMS_DECL(T) (TYPE_LANG_SPECIFIC (T)->otable_syms_decl)
#define TYPE_OTABLE_DECL(T) (TYPE_LANG_SPECIFIC (T)->otable_decl)
+#define TYPE_ITABLE_METHODS(T) (TYPE_LANG_SPECIFIC (T)->itable_methods)
+#define TYPE_ITABLE_SYMS_DECL(T) (TYPE_LANG_SPECIFIC (T)->itable_syms_decl)
+#define TYPE_ITABLE_DECL(T) (TYPE_LANG_SPECIFIC (T)->itable_decl)
+
#define TYPE_CTABLE_DECL(T) (TYPE_LANG_SPECIFIC (T)->ctable_decl)
#define TYPE_CATCH_CLASSES(T) (TYPE_LANG_SPECIFIC (T)->catch_classes)
+#define TYPE_VERIFY_METHOD(T) (TYPE_LANG_SPECIFIC (T)->verify_method)
#define TYPE_TO_RUNTIME_MAP(T) (TYPE_LANG_SPECIFIC (T)->type_to_runtime_map)
+#define TYPE_ASSERTIONS(T) (TYPE_LANG_SPECIFIC (T)->type_assertions)
+#define TYPE_PACKAGE(T) (TYPE_LANG_SPECIFIC (T)->package)
struct lang_type GTY(())
{
tree atable_decl; /* The static address table. */
tree atable_syms_decl;
+ tree itable_methods; /* List of interfaces methods referred
+ to by this class. */
+ tree itable_decl; /* The interfaces table. */
+ tree itable_syms_decl;
+
tree ctable_decl; /* The table of classes for the runtime
type matcher. */
tree catch_classes;
+ tree verify_method; /* The verify method for this class.
+ Used in split verification. */
+
htab_t GTY ((param_is (struct treetreehash_entry))) type_to_runtime_map;
/* The mapping of classes to exception region
markers. */
+ htab_t GTY ((param_is (struct type_assertion))) type_assertions;
+ /* Table of type assertions to be evaluated
+ by the runtime when this class is loaded. */
+
+ tree package; /* IDENTIFIER_NODE for package this class is
+ a member of. */
+
unsigned pic:1; /* Private Inner Class. */
unsigned poic:1; /* Protected Inner Class. */
unsigned strictfp:1; /* `strictfp' class. */
unsigned assertions:1; /* Any method uses `assert'. */
+ unsigned dummy_class:1; /* Not a real class, just a placeholder. */
};
#define JCF_u4 unsigned long
extern tree identifier_subst (const tree, const char *, int, int,
const char *);
extern int global_bindings_p (void);
-extern int kept_level_p (void);
extern tree getdecls (void);
extern void pushlevel (int);
extern tree poplevel (int,int, int);
extern void insert_block (tree);
-extern void set_block (tree);
extern tree pushdecl (tree);
extern void java_init_decl_processing (void);
extern void java_dup_lang_specific_decl (tree);
extern tree build_static_field_ref (tree);
extern tree build_address_of (tree);
extern tree find_local_variable (int index, tree type, int pc);
-extern void update_aliases (tree decl, int index);
+extern void update_aliases (tree decl, int index, int pc);
extern tree find_stack_slot (int index, tree type);
extern tree build_prim_array_type (tree, HOST_WIDE_INT);
extern tree build_java_array_type (tree, HOST_WIDE_INT);
extern void initialize_builtins (void);
extern tree lookup_name (tree);
-extern tree build_known_method_ref (tree, tree, tree, tree, tree);
+extern void maybe_rewrite_invocation (tree *, tree *, tree *, tree *);
+extern tree build_known_method_ref (tree, tree, tree, tree, tree, tree);
extern tree build_class_init (tree, tree);
-extern tree build_invokevirtual (tree, tree);
+extern int attach_init_test_initialization_flags (void **, void *);
+extern tree build_invokevirtual (tree, tree, tree);
extern tree build_invokeinterface (tree, tree);
extern tree build_jni_stub (tree);
extern tree invoke_build_dtable (int, tree);
extern tree build_field_ref (tree, tree, tree);
+extern tree java_modify_addr_for_volatile (tree);
extern void pushdecl_force_head (tree);
extern tree build_java_binop (enum tree_code, tree, tree, tree);
extern tree build_java_soft_divmod (enum tree_code, tree, tree, tree);
extern tree build_anewarray (tree, tree);
extern tree build_new_array (tree, tree);
extern tree build_java_array_length_access (tree);
-extern tree build_java_arraynull_check (tree, tree, tree);
extern tree build_java_indirect_ref (tree, tree, int);
extern tree java_check_reference (tree, int);
extern tree build_get_class (tree);
extern int interface_of_p (tree, tree);
extern int inherits_from_p (tree, tree);
extern int common_enclosing_context_p (tree, tree);
+extern int common_enclosing_instance_p (tree, tree);
extern int enclosing_context_p (tree, tree);
extern tree build_result_decl (tree);
-extern void emit_handlers (void);
extern void set_method_index (tree decl, tree method_index);
extern tree get_method_index (tree decl);
extern void make_class_data (tree);
-extern void register_class (void);
extern int alloc_name_constant (int, tree);
+extern int alloc_constant_fieldref (tree, tree);
extern void emit_register_classes (tree *);
-extern tree emit_symbol_table (tree, tree, tree, tree, tree);
+extern tree emit_symbol_table (tree, tree, tree, tree, tree, int);
extern void lang_init_source (int);
extern void write_classfile (tree);
extern char *print_int_node (tree);
-extern void parse_error_context (tree cl, const char *, ...)
- ATTRIBUTE_PRINTF_2;
extern void finish_class (void);
extern void java_layout_seen_class_methods (void);
extern void check_for_initialization (tree, tree);
extern tree pushdecl_top_level (tree);
+extern tree pushdecl_function_level (tree);
+extern tree java_replace_reference (tree, bool);
extern int alloc_class_constant (tree);
extern void init_expr_processing (void);
extern void push_super_field (tree, tree);
extern void init_class_processing (void);
+extern void add_type_assertion (tree, int, tree, tree);
extern int can_widen_reference_to (tree, tree);
extern int class_depth (tree);
-extern int verify_jvm_instructions (struct JCF *, const unsigned char *, long);
+extern int verify_jvm_instructions_new (struct JCF *, const unsigned char *,
+ long);
extern void maybe_pushlevels (int);
extern void maybe_poplevels (int);
extern void force_poplevels (int);
extern void load_type_state (tree);
extern void add_interface (tree, tree);
extern tree force_evaluation_order (tree);
+extern tree java_create_object (tree);
extern int verify_constant_pool (struct JCF *);
extern void start_java_method (tree);
extern void end_java_method (void);
extern void safe_layout_class (tree);
extern tree get_boehm_type_descriptor (tree);
+extern bool uses_jv_markobj_p (tree);
extern bool class_has_finalize_method (tree);
extern void java_check_methods (tree);
extern void init_jcf_parse (void);
extern void init_src_parse (void);
extern int cxx_keyword_p (const char *, int);
-extern tree java_mangle_decl (struct obstack *, tree);
+extern void java_mangle_decl (tree);
extern tree java_mangle_class_field (struct obstack *, tree);
-extern tree java_mangle_class_field_from_string (struct obstack *, char *);
extern tree java_mangle_vtable (struct obstack *, tree);
-extern const char *lang_printable_name_wls (tree, int);
extern void append_gpp_mangled_name (const char *, int);
extern void add_predefined_file (tree);
extern void java_mark_class_local (tree);
-#if defined(RTX_CODE) && defined (HAVE_MACHINE_MODES)
-struct rtx_def * java_expand_expr (tree, rtx, enum machine_mode, int, rtx *);
-#endif
extern void java_inlining_merge_static_initializers (tree, void *);
extern void java_inlining_map_static_initializers (tree, void *);
extern void finish_method (tree);
extern void java_expand_body (tree);
-extern int get_symbol_table_index (tree, tree *);
+extern int get_symbol_table_index (tree, tree, tree *);
extern tree make_catch_class_record (tree, tree);
extern tree emit_catch_table (tree);
extern int split_qualified_name (tree *left, tree *right, tree source);
extern int in_same_package (tree, tree);
+extern tree builtin_function (const char *, tree, int, enum built_in_class,
+ const char *, tree);
#define DECL_FINAL(DECL) DECL_LANG_FLAG_3 (DECL)
/* Access flags etc for a method (a FUNCTION_DECL): */
+#define METHOD_DUMMY(DECL) (DECL_LANG_SPECIFIC (DECL)->u.f.dummy)
+
#define METHOD_PUBLIC(DECL) DECL_LANG_FLAG_1 (FUNCTION_DECL_CHECK (DECL))
#define METHOD_PRIVATE(DECL) TREE_PRIVATE (FUNCTION_DECL_CHECK (DECL))
#define METHOD_PROTECTED(DECL) TREE_PROTECTED (FUNCTION_DECL_CHECK (DECL))
#define METHOD_INVISIBLE(DECL) \
(DECL_LANG_SPECIFIC (FUNCTION_DECL_CHECK (DECL))->u.f.invisible)
-#define JAVA_FILE_P(NODE) TREE_LANG_FLAG_2 (NODE)
#define CLASS_FILE_P(NODE) TREE_LANG_FLAG_3 (NODE)
-#define ZIP_FILE_P(NODE) TREE_LANG_FLAG_4 (NODE)
/* Other predicates on method decls */
/* The number of virtual methods in this class's dispatch table.
Does not include initial two dummy entries (one points to the
Class object, and the other is for G++ -fvtable-thunks compatibility). */
-#define TYPE_NVIRTUALS(TYPE) TYPE_BINFO_VIRTUALS (TYPE)
+#define TYPE_NVIRTUALS(TYPE) BINFO_VIRTUALS (TYPE_BINFO (TYPE))
/* A TREE_VEC (indexed by DECL_VINDEX) containing this class's
virtual methods. */
-#define TYPE_VTABLE(TYPE) TYPE_BINFO_VTABLE(TYPE)
+#define TYPE_VTABLE(TYPE) BINFO_VTABLE(TYPE_BINFO (TYPE))
/* Use CLASS_LOADED_P? FIXME */
#define CLASS_COMPLETE_P(DECL) DECL_LANG_FLAG_2 (DECL)
/* True if NODE (a statement) can complete normally. */
#define CAN_COMPLETE_NORMALLY(NODE) TREE_LANG_FLAG_6 (NODE)
-/* True if NODE (an IDENTIFIER) bears the name of a outer field from
- inner class access function. */
-#define OUTER_FIELD_ACCESS_IDENTIFIER_P(NODE) \
+/* True if NODE (an IDENTIFIER) bears the name of an outer field from
+ inner class (or vice versa) access function. */
+#define NESTED_FIELD_ACCESS_IDENTIFIER_P(NODE) \
TREE_LANG_FLAG_6 (IDENTIFIER_NODE_CHECK (NODE))
/* True if NODE belongs to an inner class TYPE_DECL node.
#define INNER_CLASS_DECL_P(NODE) (TYPE_NAME (TREE_TYPE (NODE)) == NODE \
&& DECL_CONTEXT (NODE))
-/* True if NODE is an top level class TYPE_DECL node: NODE isn't
+/* True if NODE is a top level class TYPE_DECL node: NODE isn't
an inner class or NODE is a static class. */
#define TOPLEVEL_CLASS_DECL_P(NODE) (!INNER_CLASS_DECL_P (NODE) \
|| CLASS_STATIC (NODE))
-/* True if the class decl NODE was declared in a inner scope and is
+/* True if the class decl NODE was declared in an inner scope and is
not a toplevel class */
#define PURE_INNER_CLASS_DECL_P(NODE) \
(INNER_CLASS_DECL_P (NODE) && !CLASS_STATIC (NODE))
#define TOPLEVEL_CLASS_TYPE_P(NODE) (!INNER_CLASS_TYPE_P (NODE) \
|| CLASS_STATIC (TYPE_NAME (NODE)))
-/* True if the class type NODE was declared in a inner scope and is
+/* True if the class type NODE was declared in an inner scope and is
not a toplevel class */
#define PURE_INNER_CLASS_TYPE_P(NODE) \
(INNER_CLASS_TYPE_P (NODE) && !CLASS_STATIC (TYPE_NAME (NODE)))
scope of TYPE_DECL. */
#define DECL_INNER_CLASS_LIST(NODE) DECL_INITIAL (TYPE_DECL_CHECK (NODE))
-/* Build a IDENTIFIER_NODE for a file name we're considering. Since
- all_class_filename is a registered root, putting this identifier
- in a TREE_LIST it holds keeps this node alive. */
-#define BUILD_FILENAME_IDENTIFIER_NODE(F, S) \
- if (!((F) = maybe_get_identifier ((S)))) \
- { \
- (F) = get_identifier ((S)); \
- tree_cons ((F), NULL_TREE, all_class_filename); \
- }
-
/* Add a FIELD_DECL to RECORD_TYPE RTYPE.
The field has name NAME (a char*), and type FTYPE.
Unless this is the first field, FIELD most hold the previous field.
#define FINISH_RECORD(RTYPE) layout_type (RTYPE)
/* Start building a RECORD_TYPE constructor with a given TYPE in CONS. */
-#define START_RECORD_CONSTRUCTOR(CONS, CTYPE) \
-{ CONS = build_constructor ((CTYPE), NULL_TREE); \
- TREE_CHAIN (CONS) = TYPE_FIELDS (CTYPE); }
+#define START_RECORD_CONSTRUCTOR(CONS, CTYPE) \
+ do \
+ { \
+ CONS = build_constructor ((CTYPE), VEC_alloc (constructor_elt, gc, 0)); \
+ CONSTRUCTOR_APPEND_ELT (CONSTRUCTOR_ELTS (CONS), TYPE_FIELDS (CTYPE), \
+ NULL); \
+ } \
+ while (0)
/* Append a field initializer to CONS for the dummy field for the inherited
fields. The dummy field has the given VALUE, and the same type as the
super-class. Must be specified before calls to PUSH_FIELD_VALUE. */
-#define PUSH_SUPER_VALUE(CONS, VALUE) \
-{ \
- tree _field = TREE_CHAIN (CONS); \
- if (DECL_NAME (_field) != NULL_TREE) \
- abort (); \
- CONSTRUCTOR_ELTS (CONS) \
- = tree_cons (_field, (VALUE), CONSTRUCTOR_ELTS (CONS)); \
- TREE_CHAIN (CONS) = TREE_CHAIN (_field); \
-}
+#define PUSH_SUPER_VALUE(CONS, VALUE) \
+ do \
+ { \
+ constructor_elt *_elt___ = VEC_last (constructor_elt, \
+ CONSTRUCTOR_ELTS (CONS)); \
+ tree _next___ = TREE_CHAIN (_elt___->index); \
+ gcc_assert (!DECL_NAME (_elt___->index)); \
+ _elt___->value = VALUE; \
+ CONSTRUCTOR_APPEND_ELT (CONSTRUCTOR_ELTS (CONS), _next___, NULL); \
+ } \
+ while (0)
/* Append a field initializer to CONS for a field with the given VALUE.
NAME is a char* string used for error checking;
the initializer must be specified in order. */
#define PUSH_FIELD_VALUE(CONS, NAME, VALUE) \
-do \
-{ \
- tree _field = TREE_CHAIN (CONS); \
- if (strcmp (IDENTIFIER_POINTER (DECL_NAME (_field)), NAME) != 0) \
- abort (); \
- CONSTRUCTOR_ELTS (CONS) \
- = tree_cons (_field, (VALUE), CONSTRUCTOR_ELTS (CONS)); \
- TREE_CHAIN (CONS) = TREE_CHAIN (_field); \
-} \
-while (0)
+ do \
+ { \
+ constructor_elt *_elt___ = VEC_last (constructor_elt, \
+ CONSTRUCTOR_ELTS (CONS)); \
+ tree _next___ = TREE_CHAIN (_elt___->index); \
+ gcc_assert (strcmp (IDENTIFIER_POINTER (DECL_NAME (_elt___->index)), \
+ NAME) == 0); \
+ _elt___->value = VALUE; \
+ CONSTRUCTOR_APPEND_ELT (CONSTRUCTOR_ELTS (CONS), _next___, NULL); \
+ } \
+ while (0)
/* Finish creating a record CONSTRUCTOR CONS. */
#define FINISH_RECORD_CONSTRUCTOR(CONS) \
- CONSTRUCTOR_ELTS(CONS) = nreverse (CONSTRUCTOR_ELTS (CONS))
+ VEC_pop (constructor_elt, CONSTRUCTOR_ELTS (CONS))
/* Macros on constructors invocations. */
#define CALL_CONSTRUCTOR_P(NODE) \
#define BLOCK_EMPTY_P(NODE) \
(TREE_CODE (NODE) == BLOCK && BLOCK_EXPR_BODY (NODE) == empty_stmt_node)
-#define BUILD_MONITOR_ENTER(WHERE, ARG) \
- { \
- (WHERE) = build (CALL_EXPR, int_type_node, \
- build_address_of (soft_monitorenter_node), \
- build_tree_list (NULL_TREE, (ARG)), \
- NULL_TREE); \
- TREE_SIDE_EFFECTS (WHERE) = 1; \
+#define BUILD_MONITOR_ENTER(WHERE, ARG) \
+ { \
+ (WHERE) = build3 (CALL_EXPR, int_type_node, \
+ build_address_of (soft_monitorenter_node), \
+ build_tree_list (NULL_TREE, (ARG)), \
+ NULL_TREE); \
+ TREE_SIDE_EFFECTS (WHERE) = 1; \
}
#define BUILD_MONITOR_EXIT(WHERE, ARG) \
{ \
- (WHERE) = build (CALL_EXPR, int_type_node, \
- build_address_of (soft_monitorexit_node), \
- build_tree_list (NULL_TREE, (ARG)), \
- NULL_TREE); \
+ (WHERE) = build3 (CALL_EXPR, int_type_node, \
+ build_address_of (soft_monitorexit_node), \
+ build_tree_list (NULL_TREE, (ARG)), \
+ NULL_TREE); \
TREE_SIDE_EFFECTS (WHERE) = 1; \
}
JV_STATE_PRELOADING = 1, /* Can do _Jv_FindClass. */
JV_STATE_LOADING = 3, /* Has super installed. */
- JV_STATE_LOADED = 5, /* Is complete. */
+ JV_STATE_READ = 4, /* Has been completely defined. */
+ JV_STATE_LOADED = 5, /* Has Miranda methods defined. */
JV_STATE_COMPILED = 6, /* This was a compiled class. */
#undef DEBUG_JAVA_BINDING_LEVELS
+/* In a LABELED_BLOCK_EXPR node. */
+#define LABELED_BLOCK_LABEL(NODE) \
+ TREE_OPERAND_CHECK_CODE (NODE, LABELED_BLOCK_EXPR, 0)
+#define LABELED_BLOCK_BODY(NODE) \
+ TREE_OPERAND_CHECK_CODE (NODE, LABELED_BLOCK_EXPR, 1)
+
+/* In an EXIT_BLOCK_EXPR node. */
+#define EXIT_BLOCK_LABELED_BLOCK(NODE) \
+ TREE_OPERAND_CHECK_CODE (NODE, EXIT_BLOCK_EXPR, 0)
+
/* In an EXPR_WITH_FILE_LOCATION node. */
#define EXPR_WFL_EMIT_LINE_NOTE(NODE) \
(EXPR_WITH_FILE_LOCATION_CHECK (NODE)->common.public_flag)
#undef EXPR_WFL_NODE
#define EXPR_WFL_NODE(NODE) \
TREE_OPERAND (EXPR_WITH_FILE_LOCATION_CHECK (NODE), 0)
+#ifdef USE_MAPPED_LOCATION
+#define EXPR_WFL_LINECOL(NODE) ((NODE)->exp.locus)
+#define EXPR_WFL_FILENAME(NODE) EXPR_FILENAME (NODE)
+#define EXPR_WFL_LINENO(NODE) EXPR_LINENO (NODE)
+extern tree build_expr_wfl (tree, source_location);
+extern tree expr_add_location (tree, source_location, bool);
+#define build_unknown_wfl(NODE) build_expr_wfl(NODE, UNKNOWN_LOCATION)
+#else
+#define EXPR_WFL_LINECOL(NODE) (EXPR_CHECK (NODE)->exp.complexity)
+#define EXPR_WFL_LINENO(NODE) (EXPR_WFL_LINECOL (NODE) >> 12)
+#define EXPR_WFL_COLNO(NODE) (EXPR_WFL_LINECOL (NODE) & 0xfff)
#undef EXPR_WFL_FILENAME_NODE
#define EXPR_WFL_FILENAME_NODE(NODE) \
- TREE_OPERAND (EXPR_WITH_FILE_LOCATION_CHECK (NODE), 1)
+ TREE_OPERAND (EXPR_WITH_FILE_LOCATION_CHECK (NODE), 2)
#define EXPR_WFL_FILENAME(NODE) \
IDENTIFIER_POINTER (EXPR_WFL_FILENAME_NODE (NODE))
/* ??? Java uses this in all expressions. */
-#define EXPR_WFL_LINECOL(NODE) (EXPR_CHECK (NODE)->exp.complexity)
-#define EXPR_WFL_LINENO(NODE) (EXPR_WFL_LINECOL (NODE) >> 12)
-#define EXPR_WFL_COLNO(NODE) (EXPR_WFL_LINECOL (NODE) & 0xfff)
#define EXPR_WFL_SET_LINECOL(NODE, LINE, COL) \
(EXPR_WFL_LINECOL(NODE) = ((LINE) << 12) | ((COL) & 0xfff))
-extern tree build_expr_wfl PARAMS ((tree, const char *, int, int));
+extern tree build_expr_wfl (tree, const char *, int, int);
+#define build_unknown_wfl(NODE) build_expr_wfl(NODE, NULL, 0, 0)
+#endif
+
+extern void java_genericize (tree);
+extern int java_gimplify_expr (tree *, tree *, tree *);
-extern void java_genericize PARAMS ((tree));
-extern int java_gimplify_expr PARAMS ((tree *, tree *, tree *));
+extern tree extract_field_decl (tree);
#endif /* ! GCC_JAVA_TREE_H */
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