Initial checkin of GCC 4.9.0 from trunk (r208799).

Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba

1 files changed, 98 insertions, 0 deletions

diff --git a/gcc-4.9/libjava/include/boehm-gc.h b/gcc-4.9/libjava/include/boehm-gc.h
new file mode 100644
index 000000000..ed8ac6aa2
--- /dev/null
+++ b/gcc-4.9/libjava/include/boehm-gc.h
@@ -0,0 +1,98 @@
+// -*- c++ -*-
+// boehm-gc.h - Defines for Boehm collector.
+
+/* Copyright (C) 1998, 1999, 2002, 2004, 2006, 2007  Free Software Foundation
+
+   This file is part of libgcj.
+
+This software is copyrighted work licensed under the terms of the
+Libgcj License.  Please consult the file "LIBGCJ_LICENSE" for
+details.  */
+
+#ifndef __JV_BOEHM_GC__
+#define __JV_BOEHM_GC__
+
+#define JV_MARKOBJ_DECL void *::_Jv_MarkObj (void *, void *, void *, void *)
+#define JV_MARKARRAY_DECL void *::_Jv_MarkArray (void *, void *, void *, void *)
+
+extern "C"
+{
+  void *_Jv_MarkObj (void *, void *, void *, void *);
+  void *_Jv_MarkArray (void *, void *, void *, void *);
+  void _Jv_RegisterLibForGc (const void *);
+}
+
+// Enough stuff to inline _Jv_AllocObj.  Ugly.
+#include <gcj/javaprims.h>
+#include <java/lang/Class.h>
+#include <string.h>
+
+#include <gc_ext_config.h> // for THREAD_LOCAL_ALLOC
+
+extern "C" void * GC_gcj_malloc(size_t, void *);
+extern "C" void * GC_malloc_atomic(size_t);
+#ifdef THREAD_LOCAL_ALLOC
+extern "C" void * GC_local_gcj_malloc(size_t, void *);
+extern "C" void * GC_local_malloc_atomic(size_t);
+#endif
+
+#ifndef LIBGCJ_GC_DEBUG
+
+inline void *
+_Jv_AllocObj (jsize size, jclass klass)
+{
+  // This should call GC_GCJ_MALLOC, but that would involve
+  // including gc.h.
+#ifdef THREAD_LOCAL_ALLOC
+  return GC_local_gcj_malloc (size, klass->vtable);
+#else 
+  return GC_gcj_malloc (size, klass->vtable);
+#endif
+}
+
+inline void *
+_Jv_AllocPtrFreeObj (jsize size, jclass klass)
+{
+#ifdef JV_HASH_SYNCHRONIZATION
+# ifdef THREAD_LOCAL_ALLOC
+    void * obj = GC_local_malloc_atomic(size);
+# else
+    void * obj = GC_malloc_atomic(size);
+# endif
+  *((_Jv_VTable **) obj) = klass->vtable;
+#else
+# ifdef THREAD_LOCAL_ALLOC
+    void * obj = GC_local_gcj_malloc(size, klass->vtable);
+# else
+    void * obj = GC_gcj_malloc(size, klass->vtable);
+# endif
+#endif
+  return obj;
+}
+
+#else /* LIBGCJ_GC_DEBUG */
+
+void *
+_Jv_AllocObj (jsize size, jclass klass);
+
+void *
+_Jv_AllocPtrFreeObj (jsize size, jclass klass);
+
+#endif /* LIBGCJ_GC_DEBUG */
+
+void _Jv_GCAttachThread ();
+
+void _Jv_GCDetachThread ();
+
+// _Jv_AllocBytes (jsize size) should go here, too.  But clients don't
+// usually include this header.
+
+// Suspend the given thread. This includes suspending the calling thread.
+extern "C" void _Jv_SuspendThread (_Jv_Thread_t *);
+
+// Resume a suspended thread.
+extern "C" void _Jv_ResumeThread (_Jv_Thread_t *);
+
+// Is the given thread suspended?
+extern "C" int _Jv_IsThreadSuspended (_Jv_Thread_t *);
+#endif /* __JV_BOEHM_GC__ */