diff options
Diffstat (limited to 'gcc/java/java-tree.h')
| -rw-r--r-- | gcc/java/java-tree.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/gcc/java/java-tree.h b/gcc/java/java-tree.h index 9d11bf6..17a0638 100644 --- a/gcc/java/java-tree.h +++ b/gcc/java/java-tree.h @@ -141,6 +141,18 @@ extern int compiling_from_source; /* List of all class filenames seen so far. */ #define all_class_filename java_global_trees [JTI_ALL_CLASS_FILENAME] +/* List of virtual method decls called in this translation unit, used to + generate virtual method offset symbol table. */ +#define otable_methods java_global_trees [JTI_OTABLE_METHODS] + +/* The virtual method offset table. This is emitted as uninitialized data of + the required length, and filled out at run time during class linking. */ +#define otable_decl java_global_trees [JTI_OTABLE_DECL] + +/* The virtual method offset symbol table. Used by the runtime to fill out the + otable. */ +#define otable_syms_decl java_global_trees [JTI_OTABLE_SYMS_DECL] + extern int flag_emit_class_files; extern int flag_filelist_file; @@ -196,6 +208,10 @@ extern int flag_check_references; initialization optimization should be performed. */ extern int flag_optimize_sci; +/* When non zero, use offset tables for virtual method calls + in order to improve binary compatibility. */ +extern int flag_indirect_dispatch; + /* Encoding used for source files. */ extern const char *current_encoding; @@ -331,6 +347,11 @@ enum java_tree_index JTI_LINENUMBERS_TYPE, JTI_METHOD_TYPE_NODE, JTI_METHOD_PTR_TYPE_NODE, + JTI_OTABLE_TYPE, + JTI_OTABLE_PTR_TYPE, + JTI_METHOD_SYMBOL_TYPE, + JTI_METHOD_SYMBOLS_ARRAY_TYPE, + JTI_METHOD_SYMBOLS_ARRAY_PTR_TYPE, JTI_END_PARAMS_NODE, @@ -370,6 +391,10 @@ enum java_tree_index JTI_ALL_CLASS_LIST, JTI_ALL_CLASS_FILENAME, + JTI_OTABLE_METHODS, + JTI_OTABLE_DECL, + JTI_OTABLE_SYMS_DECL, + JTI_MAX }; @@ -565,6 +590,16 @@ extern tree java_global_trees[JTI_MAX]; java_global_trees[JTI_METHOD_TYPE_NODE] #define method_ptr_type_node \ java_global_trees[JTI_METHOD_PTR_TYPE_NODE] +#define otable_type \ + java_global_trees[JTI_OTABLE_TYPE] +#define otable_ptr_type \ + java_global_trees[JTI_OTABLE_PTR_TYPE] +#define method_symbol_type \ + java_global_trees[JTI_METHOD_SYMBOL_TYPE] +#define method_symbols_array_type \ + java_global_trees[JTI_METHOD_SYMBOLS_ARRAY_TYPE] +#define method_symbols_array_ptr_type \ + java_global_trees[JTI_METHOD_SYMBOLS_ARRAY_PTR_TYPE] #define end_params_node \ java_global_trees[JTI_END_PARAMS_NODE] @@ -1098,6 +1133,7 @@ extern void make_class_data PARAMS ((tree)); extern void register_class PARAMS ((void)); extern int alloc_name_constant PARAMS ((int, tree)); extern void emit_register_classes PARAMS ((void)); +extern void emit_offset_symbol_table PARAMS ((void)); extern void lang_init_source PARAMS ((int)); extern void write_classfile PARAMS ((tree)); extern char *print_int_node PARAMS ((tree)); |