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| author | aph <aph@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-03-23 14:16:33 +0000 |
|---|---|---|
| committer | aph <aph@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-03-23 14:16:33 +0000 |
| commit | 7d55917cdef90c7a92935f3b8471e8a3dea31fee (patch) | |
| tree | 08a50666c0e7391b2df66372456f9a01f3b4e195 /gcc/java/java-tree.h | |
| parent | e6393a027e2ea8e2835f93afa0c596676ce3bb9b (diff) | |
| download | ppe42-gcc-7d55917cdef90c7a92935f3b8471e8a3dea31fee.tar.gz ppe42-gcc-7d55917cdef90c7a92935f3b8471e8a3dea31fee.zip | |
2001-02-07 Andrew Haley <aph@redhat.com>
* 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
Diffstat (limited to 'gcc/java/java-tree.h')
| -rw-r--r-- | gcc/java/java-tree.h | 5 |
1 files changed, 5 insertions, 0 deletions
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)); |
