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authortromey <tromey@138bc75d-0d04-0410-961f-82ee72b054a4>2005-06-15 19:11:43 +0000
committertromey <tromey@138bc75d-0d04-0410-961f-82ee72b054a4>2005-06-15 19:11:43 +0000
commitbeb3619b397cda4a2bc36d3b926b653fc67627fd (patch)
treed75a57626d585261ba5d3eae3b74954aa5b37586 /gcc/java
parentc8c2d11079530635a3bc051c8a6ef73dd2190d29 (diff)
downloadppe42-gcc-beb3619b397cda4a2bc36d3b926b653fc67627fd.tar.gz
ppe42-gcc-beb3619b397cda4a2bc36d3b926b653fc67627fd.zip
gcc/java/:
PR libgcj/21906: * class.c (make_method_value): Use soft_abstractmethod_node for abstract method. * java-tree.h (soft_abstractmethod_node): New define. (JTI_SOFT_ABSTRACTMETHOD_NODE): New enum constant. * decl.c (java_init_decl_processing): Initialize soft_abstractmethod_node. libjava/: PR libgcj/21906: * defineclass.cc (handleMethodsEnd): Set ncode for abstract methods. * include/jvm.h (_Jv_ThrowAbstractMethodError): Declare. * link.cc (_Jv_ThrowAbstractMethodError): Renamed. No longer static. (append_partial_itable): Use it. (set_vtable_entries): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@100992 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/java')
-rw-r--r--gcc/java/ChangeLog10
-rw-r--r--gcc/java/class.c5
-rw-r--r--gcc/java/decl.c9
-rw-r--r--gcc/java/java-tree.h3
4 files changed, 26 insertions, 1 deletions
diff --git a/gcc/java/ChangeLog b/gcc/java/ChangeLog
index d8cdd416544..b6f6e3a694d 100644
--- a/gcc/java/ChangeLog
+++ b/gcc/java/ChangeLog
@@ -1,3 +1,13 @@
+2005-06-15 Tom Tromey <tromey@redhat.com>
+
+ PR libgcj/21906:
+ * class.c (make_method_value): Use soft_abstractmethod_node for
+ abstract method.
+ * java-tree.h (soft_abstractmethod_node): New define.
+ (JTI_SOFT_ABSTRACTMETHOD_NODE): New enum constant.
+ * decl.c (java_init_decl_processing): Initialize
+ soft_abstractmethod_node.
+
2005-06-13 Geoffrey Keating <geoffk@apple.com>
* Make-lang.in (rule for installing gcj.1): Depends on installdirs.
diff --git a/gcc/java/class.c b/gcc/java/class.c
index a555bf09882..f4441214633 100644
--- a/gcc/java/class.c
+++ b/gcc/java/class.c
@@ -1315,7 +1315,10 @@ make_method_value (tree mdecl)
index = integer_minus_one_node;
code = null_pointer_node;
- if (!METHOD_ABSTRACT (mdecl))
+ if (METHOD_ABSTRACT (mdecl))
+ code = build1 (ADDR_EXPR, nativecode_ptr_type_node,
+ soft_abstractmethod_node);
+ else
code = build1 (ADDR_EXPR, nativecode_ptr_type_node,
make_local_function_alias (mdecl));
START_RECORD_CONSTRUCTOR (minit, method_type_node);
diff --git a/gcc/java/decl.c b/gcc/java/decl.c
index 891e4dbe406..5240fbacd3b 100644
--- a/gcc/java/decl.c
+++ b/gcc/java/decl.c
@@ -1107,6 +1107,15 @@ java_init_decl_processing (void)
TREE_THIS_VOLATILE (soft_nullpointer_node) = 1;
TREE_SIDE_EFFECTS (soft_nullpointer_node) = 1;
+ soft_abstractmethod_node
+ = builtin_function ("_Jv_ThrowAbstractMethodError",
+ build_function_type (void_type_node, endlink),
+ 0, NOT_BUILT_IN, NULL, NULL_TREE);
+ /* Mark soft_abstractmethod_node as a `noreturn' function with side
+ effects. */
+ TREE_THIS_VOLATILE (soft_abstractmethod_node) = 1;
+ TREE_SIDE_EFFECTS (soft_abstractmethod_node) = 1;
+
t = tree_cons (NULL_TREE, class_ptr_type,
tree_cons (NULL_TREE, object_ptr_type_node, endlink));
soft_checkcast_node
diff --git a/gcc/java/java-tree.h b/gcc/java/java-tree.h
index 5651dc3f643..3d0f2331110 100644
--- a/gcc/java/java-tree.h
+++ b/gcc/java/java-tree.h
@@ -392,6 +392,7 @@ enum java_tree_index
JTI_SOFT_MULTIANEWARRAY_NODE,
JTI_SOFT_BADARRAYINDEX_NODE,
JTI_SOFT_NULLPOINTER_NODE,
+ JTI_SOFT_ABSTRACTMETHOD_NODE,
JTI_SOFT_CHECKARRAYSTORE_NODE,
JTI_SOFT_MONITORENTER_NODE,
JTI_SOFT_MONITOREXIT_NODE,
@@ -651,6 +652,8 @@ extern GTY(()) tree java_global_trees[JTI_MAX];
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_checkarraystore_node \
java_global_trees[JTI_SOFT_CHECKARRAYSTORE_NODE]
#define soft_monitorenter_node \
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