193 lines
2.7 KiB
C++
193 lines
2.7 KiB
C++
// 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;
|
|
}
|