PR target/51500

[pf3gnuchains/gcc-fork.git] / libjava / boehm.cc

diff --git a/libjava/boehm.cc b/libjava/boehm.cc
index 19d7e53..855d23c 100644 (file)
--- a/libjava/boehm.cc
+++ b/libjava/boehm.cc
@@ -1,6 +1,6 @@
 // boehm.cc - interface between libjava and Boehm GC.
 
-/* Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
+/* Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
    Free Software Foundation
 
    This file is part of libgcj.
@@ -380,6 +380,31 @@ _Jv_AllocRawObj (jsize size)
   return (void *) GC_MALLOC (size ? size : 1);
 }
 
+#ifdef INTERPRETER
+typedef _Jv_ClosureList *closure_list_pointer;
+
+/* Release closures in a _Jv_ClosureList.  */
+static void
+finalize_closure_list (GC_PTR obj, GC_PTR)
+{
+  _Jv_ClosureList **clpp = (_Jv_ClosureList **)obj;
+  _Jv_ClosureList::releaseClosures (clpp);
+}
+
+/* Allocate a double-indirect pointer to a _Jv_ClosureList that will
+   get garbage-collected after this double-indirect pointer becomes
+   unreachable by any other objects, including finalizable ones.  */
+_Jv_ClosureList **
+_Jv_ClosureListFinalizer ()
+{
+  _Jv_ClosureList **clpp;
+  clpp = (_Jv_ClosureList **)_Jv_AllocBytes (sizeof (*clpp));
+  GC_REGISTER_FINALIZER_UNREACHABLE (clpp, finalize_closure_list,
+                                    NULL, NULL, NULL);
+  return clpp;
+}
+#endif // INTERPRETER
+
 static void
 call_finalizer (GC_PTR obj, GC_PTR client_data)
 {
@@ -440,6 +465,12 @@ _Jv_GCSetMaximumHeapSize (size_t size)
   GC_set_max_heap_size ((GC_word) size);
 }
 
+int
+_Jv_SetGCFreeSpaceDivisor (int div)
+{
+  return (int)GC_set_free_space_divisor ((GC_word)div);
+}
+
 void
 _Jv_DisableGC (void)
 {
@@ -699,6 +730,17 @@ _Jv_ResumeThread (_Jv_Thread_t *thread)
 #endif
 }
 
+int
+_Jv_IsThreadSuspended (_Jv_Thread_t *thread)
+{
+#if defined(GC_PTHREADS) && !defined(GC_SOLARIS_THREADS) \
+     && !defined(GC_WIN32_THREADS) && !defined(GC_DARWIN_THREADS)
+  return GC_is_thread_suspended (_Jv_GetPlatformThreadID (thread));
+#else
+  return 0;
+#endif
+}
+
 void
 _Jv_GCAttachThread ()
 {