libjava/nogc.cc

   1 // nogc.cc - Implement null garbage collector.
   2
   3 /* Copyright (C) 1998, 1999, 2000  Free Software Foundation
   4
   5    This file is part of libgcj.
   6
   7 This software is copyrighted work licensed under the terms of the
   8 Libgcj License.  Please consult the file "LIBGCJ_LICENSE" for
   9 details.  */
  10
  11 #include <config.h>
  12
  13 #include <stdio.h>
  14 #include <stdlib.h>
  15
  16 #include <gcj/cni.h>
  17 #include <jvm.h>
  18
  19 // Total amount of memory allocated.
  20 static long total = 0;
  21
  22 #ifdef INTERPRETER
  23 void *
  24 _Jv_BuildGCDescr(jclass klass)
  25 {
  26   return 0;
  27 }
  28 #endif
  29
  30 void *
  31 _Jv_AllocObj (jsize size, jclass klass)
  32 {
  33   total += size;
  34   void *obj = calloc (size, 1);
  35   *((_Jv_VTable **) obj) = klass->vtable;
  36   return obj;
  37 }
  38
  39 void *
  40 _Jv_AllocArray (jsize size, jclass klass)
  41 {
  42   total += size;
  43   void *obj = calloc (size, 1);
  44   *((_Jv_VTable **) obj) = klass->vtable;
  45   return obj;
  46 }
  47
  48 void *
  49 _Jv_AllocBytes (jsize size)
  50 {
  51   total += size;
  52   return calloc (size, 1);
  53 }
  54
  55 void
  56 _Jv_RegisterFinalizer (void *, _Jv_FinalizerFunc *)
  57 {
  58   // FIXME: should actually register so that finalizers can be run on
  59   // exit.
  60 }
  61
  62 void
  63 _Jv_RunFinalizers (void)
  64 {
  65 }
  66
  67 void
  68 _Jv_RunAllFinalizers (void)
  69 {
  70   // FIXME: should still run all finalizers.
  71 }
  72
  73 void
  74 _Jv_RunGC (void)
  75 {
  76 }
  77
  78 long
  79 _Jv_GCTotalMemory (void)
  80 {
  81   return total;
  82 }
  83
  84 long
  85 _Jv_GCFreeMemory (void)
  86 {
  87   return 0;
  88 }
  89
  90 void
  91 _Jv_GCSetInitialHeapSize (size_t size)
  92 {
  93 }
  94
  95 void
  96 _Jv_GCSetMaximumHeapSize (size_t size)
  97 {
  98 }
  99
 100 void
 101 _Jv_DisableGC (void)
 102 {
 103 }
 104
 105 void
 106 _Jv_EnableGC (void)
 107 {
 108 }
 109
 110 void
 111 _Jv_InitGC (void)
 112 {
 113 }