1 files changed, 192 insertions, 0 deletions
diff --git a/libjava/nogc.cc b/libjava/nogc.cc
new file mode 100644
index 000000000..079422d09
--- /dev/null
+++ b/libjava/nogc.cc
@@ -0,0 +1,192 @@
+// nogc.cc - Implement null garbage collector.
+
+/* Copyright (C) 1998, 1999, 2000, 2001, 2002, 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.  */
+
+#include <config.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#include <gcj/cni.h>
+#include <jvm.h>
+
+// Total amount of memory allocated.
+static long total = 0;
+
+void *
+_Jv_BuildGCDescr(jclass)
+{
+  return 0;
+}
+
+void *
+_Jv_AllocObj (jsize size, jclass klass)
+{
+  total += size;
+  void *obj = calloc (size, 1);
+  if (!obj) _Jv_ThrowNoMemory();
+  *((_Jv_VTable **) obj) = klass->vtable;
+  return obj;
+}
+
+void *
+_Jv_AllocPtrFreeObj (jsize size, jclass klass)
+{
+  total += size;
+  void *obj = calloc (size, 1);
+  if (!obj) _Jv_ThrowNoMemory();
+  *((_Jv_VTable **) obj) = klass->vtable;
+  return obj;
+}
+
+void *
+_Jv_AllocArray (jsize size, jclass klass)
+{
+  total += size;
+  void *obj = calloc (size, 1);
+  if (!obj) _Jv_ThrowNoMemory();
+  *((_Jv_VTable **) obj) = klass->vtable;
+  return obj;
+}
+
+void *
+_Jv_AllocBytes (jsize size)
+{
+  total += size;
+  void *obj = calloc (size, 1);
+  if (!obj) _Jv_ThrowNoMemory();
+  return obj;
+}
+
+void *
+_Jv_AllocRawObj (jsize size)
+{
+  total += size;
+  return calloc (size, 1);
+}
+
+_Jv_ClosureList **
+_Jv_ClosureListFinalizer ()
+{
+  _Jv_ClosureList **clpp;
+  clpp = (_Jv_ClosureList **)_Jv_AllocBytes (sizeof (*clpp));
+  return clpp;
+}
+
+void
+_Jv_RegisterFinalizer (void *, _Jv_FinalizerFunc *)
+{
+  // FIXME: should actually register so that finalizers can be run on
+  // exit.
+}
+
+void
+_Jv_RunFinalizers (void)
+{
+}
+
+void
+_Jv_RunAllFinalizers (void)
+{
+  // FIXME: should still run all finalizers.
+}
+
+void
+_Jv_GCInitializeFinalizers (void (*) (void))
+{
+}
+
+void
+_Jv_RunGC (void)
+{
+}
+
+long
+_Jv_GCTotalMemory (void)
+{
+  return total;
+}
+
+long
+_Jv_GCFreeMemory (void)
+{
+  return 0;
+}
+
+void
+_Jv_GCSetInitialHeapSize (size_t)
+{
+}
+
+void
+_Jv_GCSetMaximumHeapSize (size_t)
+{
+}
+
+void
+_Jv_DisableGC (void)
+{
+}
+
+void
+_Jv_EnableGC (void)
+{
+}
+
+void
+_Jv_InitGC (void)
+{
+}
+
+void
+_Jv_GCRegisterDisappearingLink (jobject *)
+{
+}
+
+jboolean
+_Jv_GCCanReclaimSoftReference (jobject)
+{
+  // For now, always reclaim soft references.  FIXME.
+  return true;
+}
+
+#ifdef JV_HASH_SYNCHRONIZATION
+void *
+_Jv_AllocTraceOne (jsize size /* includes vtable slot */) 
+{
+  void *obj = calloc(size, 1);
+  if (!obj) _Jv_ThrowNoMemory();
+  return result;
+}
+
+void *
+_Jv_AllocTraceTwo (jsize size /* includes vtable slot */) 
+{
+  void *obj = calloc(size, 1);
+  if (!obj) _Jv_ThrowNoMemory();
+  return result;
+}
+#endif /* JV_HASH_SYNCHRONIZATION */
+
+void
+_Jv_SuspendThread (_Jv_Thread_t *thread)
+{
+}
+
+void
+_Jv_ResumeThread (_Jv_Thread_t *thread)
+{
+}
+
+int
+_Jv_IsThreadSuspended (_Jv_Thread_t *thread)
+{
+  return 0;
+}