diff options
Diffstat (limited to 'gcc/java/lang.c')
| -rw-r--r-- | gcc/java/lang.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/gcc/java/lang.c b/gcc/java/lang.c index 0d9605c09ff..38d15848ca7 100644 --- a/gcc/java/lang.c +++ b/gcc/java/lang.c @@ -75,7 +75,9 @@ static int merge_init_test_initialization PARAMS ((void * *, static int inline_init_test_initialization PARAMS ((void * *, void *)); static bool java_can_use_bit_fields_p PARAMS ((void)); +static bool java_decl_ok_for_sibcall (tree); static int java_dump_tree PARAMS ((void *, tree)); +static void dump_compound_expr PARAMS ((dump_info_p, tree)); #ifndef TARGET_OBJECT_SUFFIX # define TARGET_OBJECT_SUFFIX ".o" @@ -291,6 +293,9 @@ struct language_function GTY(()) #undef LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN #define LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN java_dump_tree +#undef LANG_HOOKS_DECL_OK_FOR_SIBCALL +#define LANG_HOOKS_DECL_OK_FOR_SIBCALL java_decl_ok_for_sibcall + /* Each front end provides its own. */ const struct lang_hooks lang_hooks = LANG_HOOKS_INITIALIZER; @@ -1155,4 +1160,16 @@ java_dump_tree (dump_info, t) } return 0; } + +/* Java calls can't, in general, be sibcalls because we need an + accurate stack trace in order to guarantee correct operation of + methods such as Class.forName(String) and + SecurityManager.getClassContext(). */ + +static bool +java_decl_ok_for_sibcall (tree decl) +{ + return decl != NULL && DECL_CONTEXT (decl) == current_class; +} + #include "gt-java-lang.h" |