From 7d55917cdef90c7a92935f3b8471e8a3dea31fee Mon Sep 17 00:00:00 2001 From: aph Date: Fri, 23 Mar 2001 14:16:33 +0000 Subject: 2001-02-07 Andrew Haley * gcj.texi (Configure-time Options): Add -fcheck-references. * expr.c (build_java_indirect_ref): New function. (build_java_array_length_access): Use build_java_indirect_ref to check for null references. (build_java_arrayaccess): Likewise. (build_get_class): Likewise. (build_field_ref): Likewise. (invoke_build_dtable): Likewise. (build_invokeinterface): Likewise. * lang.c (lang_f_options): Add flag_check_references. * jvspec.c (jvgenmain_spec): Add flag_check_references. * java-tree.h (flag_check_references): New variable. * lang.c (flag_check_references): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@40780 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/java/java-tree.h | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'gcc/java/java-tree.h') diff --git a/gcc/java/java-tree.h b/gcc/java/java-tree.h index 8dd98ba487f..6e3c979d23e 100644 --- a/gcc/java/java-tree.h +++ b/gcc/java/java-tree.h @@ -181,6 +181,9 @@ extern int flag_use_boehm_gc; object to its synchronization structure. */ extern int flag_hash_synchronization; +/* When non zero, generate checks for references to NULL. */ +extern int flag_check_references; + /* Encoding used for source files. */ extern const char *current_encoding; @@ -1010,6 +1013,8 @@ extern tree build_anewarray PARAMS ((tree, tree)); extern tree build_new_array PARAMS ((tree, tree)); extern tree build_java_array_length_access PARAMS ((tree)); extern tree build_java_arraynull_check PARAMS ((tree, tree, tree)); +extern tree build_java_indirect_ref PARAMS ((tree, tree, int)); +extern tree java_check_reference PARAMS ((tree, int)); extern tree build_get_class PARAMS ((tree)); extern tree build_instanceof PARAMS ((tree, tree)); extern tree create_label_decl PARAMS ((tree)); -- cgit v1.2.3