gcc/libjava/include/boehm-gc.h
Andrew Haley 621ae65dcd lang.c (java_init): Handle flag_indirect_classes.
2006-04-21  Andrew Haley  <aph@redhat.com>

        * lang.c (java_init): Handle flag_indirect_classes.
        * jvgenmain.c: Use "class$$" instead of "class$".
        * mangle.c (java_mangle_decl): Accept RECORD_TYPEs sw well as
        DECLs.
        (mangle_class_field): Special case "class$$" as well as "class$".
        * constants.c (build_ref_from_constant_pool): If
        flag_indirect_classes, generate a ref into the heap.
        * decl.c (constants_field_decl_node,
        constants_data_field_decl_node): New.
        * class.c (build_static_class_ref): New.
        (build_classdollar_field): Factor out from build_class_ref().
        (make_field_value): Handle static fields in heap.
        (make_class_data): Make sure we get a static ref to class.
        Make class initializer const if flag_indirect_classes.
        (register_class): Build a class_ref for initialization if
        flag_indirect_classes.
        (emit_indirect_register_classes): New.

2006-04-21  Andrew Haley  <aph@redhat.com>

        * include/execution.h (struct _Jv_CompiledEngine): Define for
        compiled classes.
        * java/lang/natClassLoader.cc (_Jv_RegisterClasses): Call
        _Jv_RegisterLibForGc.
        (_Jv_RegisterClasses_Counted): Likewise.
        (_Jv_NewClassFromInitializer): New.
        (_Jv_RegisterNewClasses): New.
        * sources.am: Regenerate.
        * boehm.cc (_Jv_GC_has_static_roots): new.
        (_Jv_InitGC): Call GC_register_has_static_roots_callback.
        (filename_node, find_file, _Jv_print_gc_store, new_node,
        _Jv_GC_has_static_roots, _Jv_RegisterLibForGc): New.
        * scripts/makemake.tcl: Add -fno-indirect-classes.
        * Makefile.in: Regenerate.
        * link.cc (resolve_pool_entry): Allocate constant pool.
        Allocate fields.

From-SVN: r113224
2006-04-24 15:33:16 +00:00

87 lines
2.1 KiB
C++

// -*- c++ -*-
// boehm-gc.h - Defines for Boehm collector.
/* Copyright (C) 1998, 1999, 2002, 2004 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 */
// _Jv_AllocBytes (jsize size) should go here, too. But clients don't
// usually include this header.
#endif /* __JV_BOEHM_GC__ */