2006-04-21 Andrew Haley <aph@redhat.com>

        * lang.c (java_init): Handle flag_indirect_classes.
        * jvgenmain.c: Use "class$$" instead of "class$".
        * mangle.c (java_mangle_decl): Accept RECORD_TYPEs sw well as
        DECLs.
        (mangle_class_field): Special case "class$$" as well as "class$".
        * constants.c (build_ref_from_constant_pool): If
        flag_indirect_classes, generate a ref into the heap.
        * decl.c (constants_field_decl_node,
        constants_data_field_decl_node): New.
        * class.c (build_static_class_ref): New.
        (build_classdollar_field): Factor out from build_class_ref().
        (make_field_value): Handle static fields in heap.
        (make_class_data): Make sure we get a static ref to class.
        Make class initializer const if flag_indirect_classes.
        (register_class): Build a class_ref for initialization if
        flag_indirect_classes.
        (emit_indirect_register_classes): New.

2006-04-21  Andrew Haley  <aph@redhat.com>

        * include/execution.h (struct _Jv_CompiledEngine): Define for
        compiled classes.
        * java/lang/natClassLoader.cc (_Jv_RegisterClasses): Call
        _Jv_RegisterLibForGc.
        (_Jv_RegisterClasses_Counted): Likewise.
        (_Jv_NewClassFromInitializer): New.
        (_Jv_RegisterNewClasses): New.
        * sources.am: Regenerate.
        * boehm.cc (_Jv_GC_has_static_roots): new.
        (_Jv_InitGC): Call GC_register_has_static_roots_callback.
        (filename_node, find_file, _Jv_print_gc_store, new_node,
        _Jv_GC_has_static_roots, _Jv_RegisterLibForGc): New.
        * scripts/makemake.tcl: Add -fno-indirect-classes.
        * Makefile.in: Regenerate.
        * link.cc (resolve_pool_entry): Allocate constant pool.
        Allocate fields.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@113224 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 18 insertions, 2 deletions

diff --git a/libjava/include/execution.h b/libjava/include/execution.h
index 88189f6449e..fe141e91ec9 100644
--- a/libjava/include/execution.h
+++ b/libjava/include/execution.h
@@ -55,9 +55,25 @@ struct _Jv_CompiledEngine : public _Jv_ExecutionEngine
     return NULL;
   }
 
-  static void do_allocate_static_fields (jclass, int, int)
+  static void do_allocate_static_fields (jclass klass,
+					 int pointer_size,
+					 int other_size)
   {
-    // Compiled classes don't need this.
+    // Splitting the allocations here lets us scan reference fields
+    // and avoid scanning non-reference fields.
+    char *reference_fields = (char *) _Jv_AllocRawObj (pointer_size);
+    char *non_reference_fields = (char *) _Jv_AllocBytes (other_size);
+
+    for (int i = 0; i < klass->field_count; i++)
+      {
+	_Jv_Field *field = &klass->fields[i];
+
+	if ((field->flags & java::lang::reflect::Modifier::STATIC) == 0)
+	  continue;
+
+	char *base = field->isRef() ? reference_fields : non_reference_fields;
+	field->u.addr  = base + field->u.boffset;
+      } 
   }
 
   static void do_create_ncode (jclass)