xo-gc stack: refactor + streamline.

Retiring unused Collector typealiases.
Fix #include topology.
Fix/improve write barrier setup.
This commit is contained in:
Roland Conybeare 2026-05-02 13:49:29 -04:00
commit 3625758272
76 changed files with 279 additions and 182 deletions

View file

@ -4,7 +4,7 @@
output_hpp_dir: "include/xo/alloc2",
output_impl_subdir: "gc",
includes: [
"<xo/alloc2/Allocator.hpp>",
"<xo/alloc2/Allocator_basic.hpp>",
"<xo/alloc2/Generation.hpp>",
"<xo/alloc2/role.hpp>",
// "<cstdint>",
@ -254,6 +254,7 @@
name: "assign_member",
doc: [
"Assign pointer @p p_lhs to destination @p rhs, within parent allocation @p parent",
"DEPRECATED. Only used in MockCollector for gc unit test",
"",
"Require: gc not in progress",
],

View file

@ -4,8 +4,8 @@
output_hpp_dir: "include/xo/alloc2",
output_impl_subdir: "gc",
includes: [
"<xo/alloc2/Allocator.hpp>",
"<xo/alloc2/Collector.hpp>",
"<xo/alloc2/Allocator_basic.hpp>",
// "<xo/alloc2/Collector.hpp>",
"<xo/alloc2/GCObjectVisitor.hpp>",
"<cstdint>",
"<cstddef>",
@ -38,11 +38,11 @@
doc: ["fomo allocator type"],
definition: "xo::mm::AAllocator",
},
{
name: "ACollector",
doc: ["fomo collector type"],
definition: "xo::mm::ACollector",
},
// {
// name: "ACollector",
// doc: ["fomo collector type"],
// definition: "xo::mm::ACollector",
// },
{
name: "AGCObjectVisitor",
doc: ["fomo collector type"],

View file

@ -18,6 +18,4 @@
#include "gc/IGCObject_Xfer.hpp"
#include "gc/RGCObject.hpp"
#include "gc/RCollector_aux.hpp"
/* end GCObject.hpp */

View file

@ -18,5 +18,6 @@
#include "gc/IGCObjectVisitor_Xfer.hpp"
#include "gc/RGCObjectVisitor.hpp"
#include "gc/RGCObjectVisitor_aux.hpp"
/* end GCObjectVisitor.hpp */

View file

@ -85,6 +85,13 @@ namespace xo {
obj<AGCObject> * p_lhs,
obj<AGCObject> rhs) noexcept;
// Need _drepr suffix to distinguish from .barrier_assign()
// see [RAllocator_aux.hpp] for implementation
template <typename DRepr>
void barrier_assign_drepr(void * parent,
DRepr ** lhs_data,
DRepr * rhs_data);
static bool _valid;
};

View file

@ -38,6 +38,23 @@ namespace xo {
rhs.iface(), rhs.opaque_data());
}
template <typename Object>
template <typename DRepr>
void
RAllocator<Object>::barrier_assign_drepr(void * parent,
DRepr ** lhs_data,
DRepr * rhs_data)
{
// need to get AGCObject i/face that goes with DRepr.
obj<AGCObject,DRepr> rhs_gco(rhs_data);
this->barrier_assign_aux(parent,
nullptr /*not needed*/,
lhs_data,
rhs_gco.iface(),
rhs_data);
}
} /*namespace mm*/
} /*namespace xo*/

View file

@ -116,6 +116,7 @@ Return false if installation fails (e.g. memory exhausted) **/
**/
virtual void request_gc(Opaque data, Generation upto) = 0;
/** Assign pointer @p p_lhs to destination @p rhs, within parent allocation @p parent
DEPRECATED. Only used in MockCollector for gc unit test
Require: gc not in progress **/
virtual void assign_member(Opaque data, void * parent, obj<AGCObject> * p_lhs, obj<AGCObject> & rhs) = 0;

View file

@ -15,7 +15,6 @@
// includes (via {facet_includes})
#include <xo/alloc2/Allocator_basic.hpp>
#include <xo/alloc2/Collector.hpp>
#include <xo/alloc2/GCObjectVisitor.hpp>
#include <cstdint>
#include <cstddef>
@ -48,8 +47,6 @@ public:
/** fomo allocator type **/
using AAllocator = xo::mm::AAllocator;
/** fomo collector type **/
using ACollector = xo::mm::ACollector;
/** fomo collector type **/
using AGCObjectVisitor = xo::mm::AGCObjectVisitor;
/** hint arg when navigating object graph **/
using VisitReason = xo::mm::VisitReason;

View file

@ -9,10 +9,18 @@
* [iface_facet_any.hpp.j2]
* 3. idl for facet methods
* [idl/Collector.json5]
*
* variables:
* {facet_hpp_fname} -> Collector.hpp
* {impl_hpp_subdir} -> gc
* {facet_ns1} -> xo
* {facet_detail_subdir} -> gc
* {abstract_facet_fname} -> ACollector.hpp
**/
#pragma once
#include "ACollector.hpp"
#include <xo/alloc2/Allocator_basic.hpp>
#include <xo/alloc2/Generation.hpp>
#include <xo/alloc2/role.hpp>

View file

@ -9,10 +9,18 @@
* [iface_facet_any.hpp.j2]
* 3. idl for facet methods
* [idl/GCObjectVisitor.json5]
*
* variables:
* {facet_hpp_fname} -> GCObjectVisitor.hpp
* {impl_hpp_subdir} -> gc
* {facet_ns1} -> xo
* {facet_detail_subdir} -> gc
* {abstract_facet_fname} -> AGCObjectVisitor.hpp
**/
#pragma once
#include "AGCObjectVisitor.hpp"
#include <xo/alloc2/Generation.hpp>
#include <xo/alloc2/role.hpp>
#include <xo/alloc2/VisitReason.hpp>

View file

@ -46,7 +46,6 @@ namespace mm {
using typeseq = xo::facet::typeseq;
using size_type = AGCObject::size_type;
using AAllocator = AGCObject::AAllocator;
using ACollector = AGCObject::ACollector;
using AGCObjectVisitor = AGCObject::AGCObjectVisitor;
using VisitReason = AGCObject::VisitReason;

View file

@ -9,12 +9,19 @@
* [iface_facet_any.hpp.j2]
* 3. idl for facet methods
* [idl/GCObject.json5]
*
* variables:
* {facet_hpp_fname} -> GCObject.hpp
* {impl_hpp_subdir} -> gc
* {facet_ns1} -> xo
* {facet_detail_subdir} -> gc
* {abstract_facet_fname} -> AGCObject.hpp
**/
#pragma once
#include "AGCObject.hpp"
#include <xo/alloc2/Allocator_basic.hpp>
#include <xo/alloc2/Collector.hpp>
#include <xo/alloc2/GCObjectVisitor.hpp>
#include <cstdint>
#include <cstddef>
@ -34,7 +41,6 @@ namespace mm {
using typeseq = AGCObject::typeseq;
using size_type = AGCObject::size_type;
using AAllocator = AGCObject::AAllocator;
using ACollector = AGCObject::ACollector;
using AGCObjectVisitor = AGCObject::AGCObjectVisitor;
using VisitReason = AGCObject::VisitReason;
///@}

View file

@ -17,82 +17,6 @@ namespace xo {
class ACollector;
class AGCObject;
/** defined here to avoid #include cycle, since
* template obj<AGCObject,DRepr> awkward to make available
* in RCollector.hpp
**/
template <typename Object>
template <typename DRepr>
void
RGCObjectVisitor<Object>::visit_child(VisitReason reason,
xo::facet::obj<AGCObject,DRepr> * p_obj)
{
this->visit_child(reason, p_obj->iface(), (void **)&(p_obj->data_));
}
template <typename Object>
template <typename DRepr>
void
RGCObjectVisitor<Object>::visit_child(VisitReason reason, DRepr ** p_repr)
{
// fetch static interface for DRepr (strip const: FacetImplementation specializations use non-const DRepr)
auto iface = xo::facet::impl_for<AGCObject, std::remove_const_t<DRepr>>();
this->visit_child(reason, &iface, (void **)p_repr);
}
template <typename Object>
template <typename AFacet, typename DRepr>
requires (!std::is_same_v<AFacet, AGCObject>)
void
RGCObjectVisitor<Object>::visit_poly_child(VisitReason reason, obj<AFacet, DRepr> * p_objs)
{
if (*p_objs) {
auto e = xo::facet::FacetRegistry::instance().variant<AGCObject,AFacet>(*p_objs);
this->visit_child(reason, e.iface(), (void **)&(p_objs->data_));
}
}
// ----- DEPRECATED -----
//
// Moving these methods to RGCObjectVisitor
/** defined here to avoid #include cycle, since
* template obj<AGCObject,DRepr> awkward to make available
* in RCollector.hpp
**/
template <typename Object>
template <typename DRepr>
void
RCollector<Object>::forward_inplace(xo::facet::obj<AGCObject,DRepr> * p_obj)
{
this->forward_inplace(p_obj->iface(), (void **)&(p_obj->data_));
}
template <typename Object>
template <typename DRepr>
void
RCollector<Object>::forward_inplace(DRepr ** p_repr)
{
// fetch static interface for DRepr (strip const: FacetImplementation specializations use non-const DRepr)
auto iface = xo::facet::impl_for<AGCObject, std::remove_const_t<DRepr>>();
this->forward_inplace(&iface, (void **)p_repr);
}
template <typename Object>
template <typename AFacet, typename DRepr>
requires (!std::is_same_v<AFacet, AGCObject>)
void
RCollector<Object>::forward_pivot_inplace(obj<AFacet, DRepr> * p_objs)
{
if (*p_objs) {
auto e = xo::facet::FacetRegistry::instance().variant<AGCObject,AFacet>(*p_objs);
this->forward_inplace(e.iface(), (void **)&(p_objs->data_));
}
}
// ----- mm_do_assign -----
/** gc-aware assignment; engage special book-keeping for cross-gen pointers **/
@ -110,6 +34,7 @@ namespace xo {
*p_lhs = rhs;
}
};
} /*namespace mm*/
} /*namespace xo*/

View file

@ -33,7 +33,6 @@ public:
using typeseq = xo::reflect::typeseq;
using size_type = AGCObject::size_type;
using AAllocator = AGCObject::AAllocator;
using ACollector = AGCObject::ACollector;
using AGCObjectVisitor = AGCObject::AGCObjectVisitor;
using VisitReason = AGCObject::VisitReason;
///@}

View file

@ -0,0 +1,61 @@
/** @file RGCObjectVisitor_aux.hpp
*
* Out-of-line definitions for RCollector template methods
* that depend on RGCObject (avoiding #include cycle in RCollector.hpp).
*
* Included via user_hpp_includes in GCObject.json5.
*
* @author Roland Conybeare
**/
#pragma once
#include "gc/RGCObjectVisitor.hpp"
#include <xo/facet/FacetRegistry.hpp>
namespace xo {
namespace mm {
class ACollector;
class AGCObject;
/** defined here to avoid #include cycle, since
* template obj<AGCObject,DRepr> awkward to make available
* in RCollector.hpp
**/
template <typename Object>
template <typename DRepr>
void
RGCObjectVisitor<Object>::visit_child(VisitReason reason,
xo::facet::obj<AGCObject,DRepr> * p_obj)
{
this->visit_child(reason, p_obj->iface(), (void **)&(p_obj->data_));
}
template <typename Object>
template <typename DRepr>
void
RGCObjectVisitor<Object>::visit_child(VisitReason reason, DRepr ** p_repr)
{
// fetch static interface for DRepr (strip const: FacetImplementation specializations use non-const DRepr)
auto iface = xo::facet::impl_for<AGCObject, std::remove_const_t<DRepr>>();
this->visit_child(reason, &iface, (void **)p_repr);
}
template <typename Object>
template <typename AFacet, typename DRepr>
requires (!std::is_same_v<AFacet, AGCObject>)
void
RGCObjectVisitor<Object>::visit_poly_child(VisitReason reason, obj<AFacet, DRepr> * p_objs)
{
if (*p_objs) {
auto e = xo::facet::FacetRegistry::instance().variant<AGCObject,AFacet>(*p_objs);
this->visit_child(reason, e.iface(), (void **)&(p_objs->data_));
}
}
} /*namespace mm*/
} /*namespace xo*/
/* end RCollector_aux.hpp */

View file

@ -14,7 +14,7 @@
#pragma once
// includes (via {facet_includes})
#include "Allocator_basic.hpp"
#include "Allocator.hpp"
#include <xo/facet/obj.hpp>
#include <xo/facet/facet_implementation.hpp>
#include <xo/facet/typeseq.hpp>

View file

@ -9,10 +9,18 @@
* [iface_facet_any.hpp.j2]
* 3. idl for facet methods
* [idl/ResourceVisitor.json5]
*
* variables:
* {facet_hpp_fname} -> ResourceVisitor.hpp
* {impl_hpp_subdir} -> visitor
* {facet_ns1} -> xo
* {facet_detail_subdir} -> visitor
* {abstract_facet_fname} -> AResourceVisitor.hpp
**/
#pragma once
#include "AResourceVisitor.hpp"
#include "Allocator.hpp"
namespace xo {

View file

@ -43,7 +43,6 @@ namespace xo {
///@{
using size_type = xo::mm::AGCObject::size_type;
using AAllocator = xo::mm::AGCObject::AAllocator;
using ACollector = xo::mm::AGCObject::ACollector;
using AGCObjectVisitor = xo::mm::AGCObject::AGCObjectVisitor;
using VisitReason = xo::mm::AGCObject::VisitReason;
using Copaque = xo::mm::AGCObject::Copaque;

View file

@ -9,10 +9,18 @@
* [iface_facet_any.hpp.j2]
* 3. idl for facet methods
* [idl/Expression.json5]
*
* variables:
* {facet_hpp_fname} -> Expression.hpp
* {impl_hpp_subdir} -> detail
* {facet_ns1} -> xo
* {facet_detail_subdir} -> detail
* {abstract_facet_fname} -> AExpression.hpp
**/
#pragma once
#include "AExpression.hpp"
#include "TypeRef.hpp"
#include "exprtype.hpp"
#include <xo/reflect/TypeDescr.hpp>

View file

@ -43,7 +43,6 @@ namespace xo {
///@{
using size_type = xo::mm::AGCObject::size_type;
using AAllocator = xo::mm::AGCObject::AAllocator;
using ACollector = xo::mm::AGCObject::ACollector;
using AGCObjectVisitor = xo::mm::AGCObject::AGCObjectVisitor;
using VisitReason = xo::mm::AGCObject::VisitReason;
using Copaque = xo::mm::AGCObject::Copaque;

View file

@ -43,7 +43,6 @@ namespace xo {
///@{
using size_type = xo::mm::AGCObject::size_type;
using AAllocator = xo::mm::AGCObject::AAllocator;
using ACollector = xo::mm::AGCObject::ACollector;
using AGCObjectVisitor = xo::mm::AGCObject::AGCObjectVisitor;
using VisitReason = xo::mm::AGCObject::VisitReason;
using Copaque = xo::mm::AGCObject::Copaque;

View file

@ -43,7 +43,6 @@ namespace xo {
///@{
using size_type = xo::mm::AGCObject::size_type;
using AAllocator = xo::mm::AGCObject::AAllocator;
using ACollector = xo::mm::AGCObject::ACollector;
using AGCObjectVisitor = xo::mm::AGCObject::AGCObjectVisitor;
using VisitReason = xo::mm::AGCObject::VisitReason;
using Copaque = xo::mm::AGCObject::Copaque;

View file

@ -43,7 +43,6 @@ namespace xo {
///@{
using size_type = xo::mm::AGCObject::size_type;
using AAllocator = xo::mm::AGCObject::AAllocator;
using ACollector = xo::mm::AGCObject::ACollector;
using AGCObjectVisitor = xo::mm::AGCObject::AGCObjectVisitor;
using VisitReason = xo::mm::AGCObject::VisitReason;
using Copaque = xo::mm::AGCObject::Copaque;

View file

@ -43,7 +43,6 @@ namespace xo {
///@{
using size_type = xo::mm::AGCObject::size_type;
using AAllocator = xo::mm::AGCObject::AAllocator;
using ACollector = xo::mm::AGCObject::ACollector;
using AGCObjectVisitor = xo::mm::AGCObject::AGCObjectVisitor;
using VisitReason = xo::mm::AGCObject::VisitReason;
using Copaque = xo::mm::AGCObject::Copaque;

View file

@ -43,7 +43,6 @@ namespace xo {
///@{
using size_type = xo::mm::AGCObject::size_type;
using AAllocator = xo::mm::AGCObject::AAllocator;
using ACollector = xo::mm::AGCObject::ACollector;
using AGCObjectVisitor = xo::mm::AGCObject::AGCObjectVisitor;
using VisitReason = xo::mm::AGCObject::VisitReason;
using Copaque = xo::mm::AGCObject::Copaque;

View file

@ -43,7 +43,6 @@ namespace xo {
///@{
using size_type = xo::mm::AGCObject::size_type;
using AAllocator = xo::mm::AGCObject::AAllocator;
using ACollector = xo::mm::AGCObject::ACollector;
using AGCObjectVisitor = xo::mm::AGCObject::AGCObjectVisitor;
using VisitReason = xo::mm::AGCObject::VisitReason;
using Copaque = xo::mm::AGCObject::Copaque;

View file

@ -43,7 +43,6 @@ namespace xo {
///@{
using size_type = xo::mm::AGCObject::size_type;
using AAllocator = xo::mm::AGCObject::AAllocator;
using ACollector = xo::mm::AGCObject::ACollector;
using AGCObjectVisitor = xo::mm::AGCObject::AGCObjectVisitor;
using VisitReason = xo::mm::AGCObject::VisitReason;
using Copaque = xo::mm::AGCObject::Copaque;

View file

@ -9,10 +9,18 @@
* [iface_facet_any.hpp.j2]
* 3. idl for facet methods
* [idl/SymbolTable.json5]
*
* variables:
* {facet_hpp_fname} -> SymbolTable.hpp
* {impl_hpp_subdir} -> symtab
* {facet_ns1} -> xo
* {facet_detail_subdir} -> symtab
* {abstract_facet_fname} -> ASymbolTable.hpp
**/
#pragma once
#include "ASymbolTable.hpp"
#include "Binding.hpp"
#include "DUniqueString.hpp"

View file

@ -41,7 +41,6 @@ namespace xo {
///@{
using size_type = xo::mm::AGCObject::size_type;
using AAllocator = xo::mm::AGCObject::AAllocator;
using ACollector = xo::mm::AGCObject::ACollector;
using AGCObjectVisitor = xo::mm::AGCObject::AGCObjectVisitor;
using VisitReason = xo::mm::AGCObject::VisitReason;
using Copaque = xo::mm::AGCObject::Copaque;

View file

@ -43,7 +43,6 @@ namespace xo {
///@{
using size_type = xo::mm::AGCObject::size_type;
using AAllocator = xo::mm::AGCObject::AAllocator;
using ACollector = xo::mm::AGCObject::ACollector;
using AGCObjectVisitor = xo::mm::AGCObject::AGCObjectVisitor;
using VisitReason = xo::mm::AGCObject::VisitReason;
using Copaque = xo::mm::AGCObject::Copaque;

View file

@ -154,11 +154,13 @@ def gen_facet(env,
# RFoo.hpp
router_facet_hpp_fname = f'{router_facet}.hpp'
# REMINDER: this context for FACET definition, e.g. AGCObject
context = {
'genfacet': 'xo-facet/codegen/genfacet',
'genfacet_input': idl_fname,
'using_dox': using_dox,
'impl_hpp_subdir': facet_detail_subdir,
'impl_hpp_subdir': facet_detail_subdir, # legacy name
'facet_detail_subdir': facet_detail_subdir,
#
'facet_hpp_j2': 'facet.hpp.j2',
'facet_includes': facet_includes,

View file

@ -9,10 +9,18 @@
* [{{ iface_facet_any_hpp_j2 }}]
* 3. idl for facet methods
* [{{ idl_fname }}]
*
* variables:
* {facet_hpp_fname} -> {{facet_hpp_fname}}
* {impl_hpp_subdir} -> {{impl_hpp_subdir}}
* {facet_ns1} -> {{facet_ns1}}
* {facet_detail_subdir} -> {{facet_detail_subdir}}
* {abstract_facet_fname} -> {{abstract_facet_fname}}
**/
#pragma once
#include "{{abstract_facet_fname}}"
{% for include_fname in facet_includes %}
#include {{include_fname}}
{% endfor %}

View file

@ -307,7 +307,9 @@ namespace xo {
// ----- mutation -----
/** Modify a gc-owned pointer @p *p_lhs, within allocation @p parent,
/** DEPRECATED. Prefer .barrier_assign_aux().
*
* Modify a gc-owned pointer @p *p_lhs, within allocation @p parent,
* to point to @p rhs.
*
* Motivation: need special handling for cross-generational pointers with

View file

@ -55,14 +55,22 @@ namespace xo {
void verify_ok() noexcept;
/** on behalf of gc-aware object store @p gc,
* change the value of a child pointer at @p p_lhs
* with parent object @p parent. p_lhs and parent must belong
* to the same allocation.
* change the value of a child pointer {@p lhs_iface, @p *lhs_data}
* with parent object @p parent, to point to {@p rhs_iface, @p rhs_data}
* p_lhs and parent must belong to the same allocation.
*
* @p lhs_iface can be nullptr, if parent holds ordinary pointer
* instead of fop (i.e. DRepr* instead of obj<AFacet,DRepr>).
*
* @p rhs_iface must be non-null, it's load-bearing for mlog entry
* snapshot member.
**/
void assign_member(GCObjectStore * gc,
void assign_member_aux(GCObjectStore * gc,
void * parent,
obj<AGCObject> * p_lhs,
obj<AGCObject> rhs);
AGCObject * lhs_iface,
void ** lhs_data,
AGCObject * rhs_iface,
void * rhs_data);
/** swap {to, from} roles
**/

View file

@ -104,6 +104,7 @@ Return false if installation fails (e.g. memory exhausted) **/
**/
static void request_gc(DX1Collector & self, Generation upto);
/** Assign pointer @p p_lhs to destination @p rhs, within parent allocation @p parent
DEPRECATED. Only used in MockCollector for gc unit test
Require: gc not in progress **/
static void assign_member(DX1Collector & self, void * parent, obj<AGCObject> * p_lhs, obj<AGCObject> & rhs);

View file

@ -620,24 +620,11 @@ namespace xo {
void
DX1Collector::assign_member(void * parent, obj<AGCObject> * p_lhs, obj<AGCObject> rhs)
{
scope log(XO_DEBUG(config_.debug_flag_),
xtag("parent", parent), xtag("lhs", p_lhs), xtag("rhs", rhs.data()));
// ++ stats.n_mutation_;
if (runstate_.is_running()) {
*p_lhs = rhs;
// for removal of all doubt:
// don't log mutations during GC cycle.
// That said: should not be happening!
assert(false);
return;
} else {
mlog_store_.assign_member(&gco_store_, parent, p_lhs, rhs);
}
this->barrier_assign_aux(parent,
p_lhs->iface(),
p_lhs->opaque_data_addr(),
rhs.iface(),
rhs.opaque_data());
} /*assign_member*/
DX1CollectorIterator
@ -702,7 +689,12 @@ namespace xo {
xtag("lhs.iface", lhs_iface), xtag("&lhs.data", lhs_data),
xtag("rhs.iface", rhs_iface), xtag("rhs.data", rhs_data));
// see .assign_member()
mlog_store_.assign_member_aux(&gco_store_,
parent,
lhs_iface,
lhs_data,
rhs_iface,
rhs_data);
}
} /*namespace mm*/
} /*namespace xo*/

View file

@ -139,17 +139,31 @@ namespace xo {
} /*verify_ok*/
void
MutationLogStore::assign_member(GCObjectStore * gco_store,
MutationLogStore::assign_member_aux(GCObjectStore * gco_store,
void * parent,
obj<AGCObject> * p_lhs,
obj<AGCObject> rhs)
AGCObject * lhs_iface,
void ** lhs_addr,
AGCObject * rhs_iface,
void * rhs_data)
{
scope log(XO_DEBUG(config_.debug_flag_),
xtag("parent", parent), xtag("lhs", p_lhs), xtag("rhs", rhs.data()));
xtag("parent", parent),
xtag("lhs.iface", lhs_iface),
xtag("&lhs.data", lhs_addr),
xtag("rhs.iface", rhs_iface),
xtag("rhs.data", rhs_data));
// ++ stats.n_mutation_;
*p_lhs = rhs;
assert(parent);
assert(lhs_addr);
assert(rhs_iface);
assert(rhs_data);
if (lhs_iface)
*lhs_iface = *rhs_iface;
*lhs_addr = rhs_data;
if (!config_.enabled_flag_) {
log && log(xtag("msg", "noop b/c incremental gc disabled"));
@ -162,7 +176,7 @@ namespace xo {
// 1. generation of lhs
// 2. generation of rhs
Generation src_g = gco_store->generation_of(Role::to_space(), p_lhs);
Generation src_g = gco_store->generation_of(Role::to_space(), lhs_addr);
if (src_g.is_sentinel()) {
log && log(xtag("msg", "noop because src not gc-owned"));
@ -172,7 +186,7 @@ namespace xo {
return;
}
Generation dest_g = gco_store->generation_of(Role::to_space(), rhs.data());
Generation dest_g = gco_store->generation_of(Role::to_space(), rhs_data);
if (dest_g.is_sentinel()) {
log && log(xtag("msg", "noop because dest not gc-owned"));
@ -197,7 +211,7 @@ namespace xo {
const DArena * arena = gco_store->get_space(Role::to_space(), src_g);
const DArena::header_type * src_hdr = arena->obj2hdr(parent);
const DArena::header_type * dest_hdr = arena->obj2hdr(rhs.data());
const DArena::header_type * dest_hdr = arena->obj2hdr(rhs_data);
assert(src_hdr && dest_hdr);
@ -222,16 +236,16 @@ namespace xo {
// control here: we have an older->younger pointer, need to log it
void ** lhs_addr = reinterpret_cast<void **>(&(p_lhs->data_));
obj<AGCObject> snap(rhs_iface, rhs_data);
this->_append_mutation(dest_g, parent, lhs_addr, rhs);
this->_append_mutation(dest_g, parent, lhs_addr, snap);
}
void
MutationLogStore::_append_mutation(Generation dest_g,
void * parent,
void ** addr,
obj<AGCObject> rhs)
obj<AGCObject> snap)
{
// mlog keyed by generation in which pointer _destination_ resides:
// collection that moves destination generation around needs to also
@ -239,7 +253,7 @@ namespace xo {
//
MutationLog * mlog = this->mlog_[Role::to_space()][dest_g];
mlog->push_back(MutationLogEntry(parent, addr, rhs));
mlog->push_back(MutationLogEntry(parent, addr, snap));
}
void

View file

@ -91,7 +91,12 @@ namespace xo {
void
DMockCollector::assign_member(void * parent, obj<AGCObject> * p_lhs, obj<AGCObject> & rhs)
{
mls_->assign_member(gcos_, parent, p_lhs, rhs);
mls_->assign_member_aux(gcos_,
parent,
p_lhs->iface(),
p_lhs->opaque_data_addr(),
rhs.iface(),
rhs.opaque_data());
}
void *

View file

@ -43,7 +43,6 @@ namespace xo {
///@{
using size_type = xo::mm::AGCObject::size_type;
using AAllocator = xo::mm::AGCObject::AAllocator;
using ACollector = xo::mm::AGCObject::ACollector;
using AGCObjectVisitor = xo::mm::AGCObject::AGCObjectVisitor;
using VisitReason = xo::mm::AGCObject::VisitReason;
using Copaque = xo::mm::AGCObject::Copaque;

View file

@ -43,7 +43,6 @@ namespace xo {
///@{
using size_type = xo::mm::AGCObject::size_type;
using AAllocator = xo::mm::AGCObject::AAllocator;
using ACollector = xo::mm::AGCObject::ACollector;
using AGCObjectVisitor = xo::mm::AGCObject::AGCObjectVisitor;
using VisitReason = xo::mm::AGCObject::VisitReason;
using Copaque = xo::mm::AGCObject::Copaque;

View file

@ -43,7 +43,6 @@ namespace xo {
///@{
using size_type = xo::mm::AGCObject::size_type;
using AAllocator = xo::mm::AGCObject::AAllocator;
using ACollector = xo::mm::AGCObject::ACollector;
using AGCObjectVisitor = xo::mm::AGCObject::AGCObjectVisitor;
using VisitReason = xo::mm::AGCObject::VisitReason;
using Copaque = xo::mm::AGCObject::Copaque;

View file

@ -43,7 +43,6 @@ namespace xo {
///@{
using size_type = xo::mm::AGCObject::size_type;
using AAllocator = xo::mm::AGCObject::AAllocator;
using ACollector = xo::mm::AGCObject::ACollector;
using AGCObjectVisitor = xo::mm::AGCObject::AGCObjectVisitor;
using VisitReason = xo::mm::AGCObject::VisitReason;
using Copaque = xo::mm::AGCObject::Copaque;

View file

@ -43,7 +43,6 @@ namespace xo {
///@{
using size_type = xo::mm::AGCObject::size_type;
using AAllocator = xo::mm::AGCObject::AAllocator;
using ACollector = xo::mm::AGCObject::ACollector;
using AGCObjectVisitor = xo::mm::AGCObject::AGCObjectVisitor;
using VisitReason = xo::mm::AGCObject::VisitReason;
using Copaque = xo::mm::AGCObject::Copaque;

View file

@ -43,7 +43,6 @@ namespace xo {
///@{
using size_type = xo::mm::AGCObject::size_type;
using AAllocator = xo::mm::AGCObject::AAllocator;
using ACollector = xo::mm::AGCObject::ACollector;
using AGCObjectVisitor = xo::mm::AGCObject::AGCObjectVisitor;
using VisitReason = xo::mm::AGCObject::VisitReason;
using Copaque = xo::mm::AGCObject::Copaque;

View file

@ -43,7 +43,6 @@ namespace xo {
///@{
using size_type = xo::mm::AGCObject::size_type;
using AAllocator = xo::mm::AGCObject::AAllocator;
using ACollector = xo::mm::AGCObject::ACollector;
using AGCObjectVisitor = xo::mm::AGCObject::AGCObjectVisitor;
using VisitReason = xo::mm::AGCObject::VisitReason;
using Copaque = xo::mm::AGCObject::Copaque;

View file

@ -43,7 +43,6 @@ namespace xo {
///@{
using size_type = xo::mm::AGCObject::size_type;
using AAllocator = xo::mm::AGCObject::AAllocator;
using ACollector = xo::mm::AGCObject::ACollector;
using AGCObjectVisitor = xo::mm::AGCObject::AGCObjectVisitor;
using VisitReason = xo::mm::AGCObject::VisitReason;
using Copaque = xo::mm::AGCObject::Copaque;

View file

@ -43,7 +43,6 @@ namespace xo {
///@{
using size_type = xo::mm::AGCObject::size_type;
using AAllocator = xo::mm::AGCObject::AAllocator;
using ACollector = xo::mm::AGCObject::ACollector;
using AGCObjectVisitor = xo::mm::AGCObject::AGCObjectVisitor;
using VisitReason = xo::mm::AGCObject::VisitReason;
using Copaque = xo::mm::AGCObject::Copaque;

View file

@ -9,10 +9,18 @@
* [iface_facet_any.hpp.j2]
* 3. idl for facet methods
* [idl/Numeric.json5]
*
* variables:
* {facet_hpp_fname} -> Numeric.hpp
* {impl_hpp_subdir} -> detail
* {facet_ns1} -> xo
* {facet_detail_subdir} -> detail
* {abstract_facet_fname} -> ANumeric.hpp
**/
#pragma once
#include "ANumeric.hpp"
namespace xo {
namespace scm {

View file

@ -41,7 +41,6 @@ namespace xo {
///@{
using size_type = xo::mm::AGCObject::size_type;
using AAllocator = xo::mm::AGCObject::AAllocator;
using ACollector = xo::mm::AGCObject::ACollector;
using AGCObjectVisitor = xo::mm::AGCObject::AGCObjectVisitor;
using VisitReason = xo::mm::AGCObject::VisitReason;
using Copaque = xo::mm::AGCObject::Copaque;

View file

@ -41,7 +41,6 @@ namespace xo {
///@{
using size_type = xo::mm::AGCObject::size_type;
using AAllocator = xo::mm::AGCObject::AAllocator;
using ACollector = xo::mm::AGCObject::ACollector;
using AGCObjectVisitor = xo::mm::AGCObject::AGCObjectVisitor;
using VisitReason = xo::mm::AGCObject::VisitReason;
using Copaque = xo::mm::AGCObject::Copaque;

View file

@ -41,7 +41,6 @@ namespace xo {
///@{
using size_type = xo::mm::AGCObject::size_type;
using AAllocator = xo::mm::AGCObject::AAllocator;
using ACollector = xo::mm::AGCObject::ACollector;
using AGCObjectVisitor = xo::mm::AGCObject::AGCObjectVisitor;
using VisitReason = xo::mm::AGCObject::VisitReason;
using Copaque = xo::mm::AGCObject::Copaque;

View file

@ -41,7 +41,6 @@ namespace xo {
///@{
using size_type = xo::mm::AGCObject::size_type;
using AAllocator = xo::mm::AGCObject::AAllocator;
using ACollector = xo::mm::AGCObject::ACollector;
using AGCObjectVisitor = xo::mm::AGCObject::AGCObjectVisitor;
using VisitReason = xo::mm::AGCObject::VisitReason;
using Copaque = xo::mm::AGCObject::Copaque;

View file

@ -41,7 +41,6 @@ namespace xo {
///@{
using size_type = xo::mm::AGCObject::size_type;
using AAllocator = xo::mm::AGCObject::AAllocator;
using ACollector = xo::mm::AGCObject::ACollector;
using AGCObjectVisitor = xo::mm::AGCObject::AGCObjectVisitor;
using VisitReason = xo::mm::AGCObject::VisitReason;
using Copaque = xo::mm::AGCObject::Copaque;

View file

@ -42,7 +42,6 @@ namespace xo {
///@{
using size_type = xo::mm::AGCObject::size_type;
using AAllocator = xo::mm::AGCObject::AAllocator;
using ACollector = xo::mm::AGCObject::ACollector;
using AGCObjectVisitor = xo::mm::AGCObject::AGCObjectVisitor;
using VisitReason = xo::mm::AGCObject::VisitReason;
using Copaque = xo::mm::AGCObject::Copaque;

View file

@ -41,7 +41,6 @@ namespace xo {
///@{
using size_type = xo::mm::AGCObject::size_type;
using AAllocator = xo::mm::AGCObject::AAllocator;
using ACollector = xo::mm::AGCObject::ACollector;
using AGCObjectVisitor = xo::mm::AGCObject::AGCObjectVisitor;
using VisitReason = xo::mm::AGCObject::VisitReason;
using Copaque = xo::mm::AGCObject::Copaque;

View file

@ -9,10 +9,18 @@
* [iface_facet_any.hpp.j2]
* 3. idl for facet methods
* [idl/Sequence.json5]
*
* variables:
* {facet_hpp_fname} -> Sequence.hpp
* {impl_hpp_subdir} -> sequence
* {facet_ns1} -> xo
* {facet_detail_subdir} -> sequence
* {abstract_facet_fname} -> ASequence.hpp
**/
#pragma once
#include "ASequence.hpp"
#include <xo/alloc2/GCObject.hpp>
namespace xo {

View file

@ -4,7 +4,7 @@
**/
#include "DArray.hpp"
#include "gc/RCollector_aux.hpp"
//#include "gc/RCollector_aux.hpp"
#include <xo/printable2/Printable.hpp>
#include <xo/facet/FacetRegistry.hpp>
#include <xo/indentlog/print/pretty.hpp>
@ -16,7 +16,7 @@ namespace xo {
using xo::print::APrintable;
using xo::facet::FacetRegistry;
using xo::mm::AGCObject;
using xo::mm::mm_do_assign;
//using xo::mm::mm_do_assign;
using xo::facet::typeseq;
namespace scm {

View file

@ -6,7 +6,13 @@
#include "DList.hpp"
#include "list/IPrintable_DList.hpp"
#include "list/IGCObject_DList.hpp"
#include <xo/alloc2/GCObjectVisitor.hpp>
#include <xo/alloc2/GCObject.hpp>
// need Collector for mm_do_assign()
#include <xo/alloc2/Collector.hpp>
#include <xo/alloc2/gc/RCollector_aux.hpp> // for mm_do_assign()
#include <xo/printable2/Printable.hpp>
#include <xo/facet/FacetRegistry.hpp>
#include <xo/facet/facet_implementation.hpp>
@ -137,7 +143,7 @@ namespace xo {
{
scope log(XO_DEBUG(true), xtag("gc.data", gc.data_));
mm_do_assign(gc, this, &head_, rhs);
xo::mm::mm_do_assign(gc, this, &head_, rhs);
}
void

View file

@ -43,7 +43,6 @@ namespace xo {
///@{
using size_type = xo::mm::AGCObject::size_type;
using AAllocator = xo::mm::AGCObject::AAllocator;
using ACollector = xo::mm::AGCObject::ACollector;
using AGCObjectVisitor = xo::mm::AGCObject::AGCObjectVisitor;
using VisitReason = xo::mm::AGCObject::VisitReason;
using Copaque = xo::mm::AGCObject::Copaque;

View file

@ -43,7 +43,6 @@ namespace xo {
///@{
using size_type = xo::mm::AGCObject::size_type;
using AAllocator = xo::mm::AGCObject::AAllocator;
using ACollector = xo::mm::AGCObject::ACollector;
using AGCObjectVisitor = xo::mm::AGCObject::AGCObjectVisitor;
using VisitReason = xo::mm::AGCObject::VisitReason;
using Copaque = xo::mm::AGCObject::Copaque;

View file

@ -43,7 +43,6 @@ namespace xo {
///@{
using size_type = xo::mm::AGCObject::size_type;
using AAllocator = xo::mm::AGCObject::AAllocator;
using ACollector = xo::mm::AGCObject::ACollector;
using AGCObjectVisitor = xo::mm::AGCObject::AGCObjectVisitor;
using VisitReason = xo::mm::AGCObject::VisitReason;
using Copaque = xo::mm::AGCObject::Copaque;

View file

@ -43,7 +43,6 @@ namespace xo {
///@{
using size_type = xo::mm::AGCObject::size_type;
using AAllocator = xo::mm::AGCObject::AAllocator;
using ACollector = xo::mm::AGCObject::ACollector;
using AGCObjectVisitor = xo::mm::AGCObject::AGCObjectVisitor;
using VisitReason = xo::mm::AGCObject::VisitReason;
using Copaque = xo::mm::AGCObject::Copaque;

View file

@ -43,7 +43,6 @@ namespace xo {
///@{
using size_type = xo::mm::AGCObject::size_type;
using AAllocator = xo::mm::AGCObject::AAllocator;
using ACollector = xo::mm::AGCObject::ACollector;
using AGCObjectVisitor = xo::mm::AGCObject::AGCObjectVisitor;
using VisitReason = xo::mm::AGCObject::VisitReason;
using Copaque = xo::mm::AGCObject::Copaque;

View file

@ -9,10 +9,18 @@
* [iface_facet_any.hpp.j2]
* 3. idl for facet methods
* [idl/Procedure.json5]
*
* variables:
* {facet_hpp_fname} -> Procedure.hpp
* {impl_hpp_subdir} -> detail
* {facet_ns1} -> xo
* {facet_detail_subdir} -> detail
* {abstract_facet_fname} -> AProcedure.hpp
**/
#pragma once
#include "AProcedure.hpp"
#include "RuntimeContext.hpp"
#include <xo/alloc2/GCObject.hpp>

View file

@ -9,10 +9,18 @@
* [iface_facet_any.hpp.j2]
* 3. idl for facet methods
* [idl/RuntimeContext.json5]
*
* variables:
* {facet_hpp_fname} -> RuntimeContext.hpp
* {impl_hpp_subdir} -> detail
* {facet_ns1} -> xo
* {facet_detail_subdir} -> detail
* {abstract_facet_fname} -> ARuntimeContext.hpp
**/
#pragma once
#include "ARuntimeContext.hpp"
#include <xo/stringtable2/StringTable.hpp>
#include <xo/alloc2/Allocator.hpp>
#include <xo/alloc2/Collector.hpp>

View file

@ -43,7 +43,6 @@ namespace xo {
///@{
using size_type = xo::mm::AGCObject::size_type;
using AAllocator = xo::mm::AGCObject::AAllocator;
using ACollector = xo::mm::AGCObject::ACollector;
using AGCObjectVisitor = xo::mm::AGCObject::AGCObjectVisitor;
using VisitReason = xo::mm::AGCObject::VisitReason;
using Copaque = xo::mm::AGCObject::Copaque;

View file

@ -43,7 +43,6 @@ namespace xo {
///@{
using size_type = xo::mm::AGCObject::size_type;
using AAllocator = xo::mm::AGCObject::AAllocator;
using ACollector = xo::mm::AGCObject::ACollector;
using AGCObjectVisitor = xo::mm::AGCObject::AGCObjectVisitor;
using VisitReason = xo::mm::AGCObject::VisitReason;
using Copaque = xo::mm::AGCObject::Copaque;

View file

@ -9,10 +9,18 @@
* [iface_facet_any.hpp.j2]
* 3. idl for facet methods
* [idl/SyntaxStateMachine.json5]
*
* variables:
* {facet_hpp_fname} -> SyntaxStateMachine.hpp
* {impl_hpp_subdir} -> ssm
* {facet_ns1} -> xo
* {facet_detail_subdir} -> ssm
* {abstract_facet_fname} -> ASyntaxStateMachine.hpp
**/
#pragma once
#include "ASyntaxStateMachine.hpp"
#include "ParserStateMachine.hpp"
#include "syntaxstatetype.hpp"
#include <xo/type/Type.hpp>

View file

@ -43,7 +43,6 @@ namespace xo {
///@{
using size_type = xo::mm::AGCObject::size_type;
using AAllocator = xo::mm::AGCObject::AAllocator;
//using ACollector = xo::mm::AGCObject::ACollector;
using AGCObjectVisitor = xo::mm::AGCObject::AGCObjectVisitor;
using VisitReason = xo::mm::AGCObject::VisitReason;
using Copaque = xo::mm::AGCObject::Copaque;

View file

@ -43,7 +43,6 @@ namespace xo {
///@{
using size_type = xo::mm::AGCObject::size_type;
using AAllocator = xo::mm::AGCObject::AAllocator;
using ACollector = xo::mm::AGCObject::ACollector;
using AGCObjectVisitor = xo::mm::AGCObject::AGCObjectVisitor;
using VisitReason = xo::mm::AGCObject::VisitReason;
using Copaque = xo::mm::AGCObject::Copaque;

View file

@ -41,7 +41,6 @@ namespace xo {
///@{
using size_type = xo::mm::AGCObject::size_type;
using AAllocator = xo::mm::AGCObject::AAllocator;
using ACollector = xo::mm::AGCObject::ACollector;
using AGCObjectVisitor = xo::mm::AGCObject::AGCObjectVisitor;
using VisitReason = xo::mm::AGCObject::VisitReason;
using Copaque = xo::mm::AGCObject::Copaque;

View file

@ -41,7 +41,6 @@ namespace xo {
///@{
using size_type = xo::mm::AGCObject::size_type;
using AAllocator = xo::mm::AGCObject::AAllocator;
using ACollector = xo::mm::AGCObject::ACollector;
using AGCObjectVisitor = xo::mm::AGCObject::AGCObjectVisitor;
using VisitReason = xo::mm::AGCObject::VisitReason;
using Copaque = xo::mm::AGCObject::Copaque;

View file

@ -41,7 +41,6 @@ namespace xo {
///@{
using size_type = xo::mm::AGCObject::size_type;
using AAllocator = xo::mm::AGCObject::AAllocator;
using ACollector = xo::mm::AGCObject::ACollector;
using AGCObjectVisitor = xo::mm::AGCObject::AGCObjectVisitor;
using VisitReason = xo::mm::AGCObject::VisitReason;
using Copaque = xo::mm::AGCObject::Copaque;

View file

@ -41,7 +41,6 @@ namespace xo {
///@{
using size_type = xo::mm::AGCObject::size_type;
using AAllocator = xo::mm::AGCObject::AAllocator;
using ACollector = xo::mm::AGCObject::ACollector;
using AGCObjectVisitor = xo::mm::AGCObject::AGCObjectVisitor;
using VisitReason = xo::mm::AGCObject::VisitReason;
using Copaque = xo::mm::AGCObject::Copaque;

View file

@ -9,10 +9,18 @@
* [iface_facet_any.hpp.j2]
* 3. idl for facet methods
* [idl/Type.json5]
*
* variables:
* {facet_hpp_fname} -> Type.hpp
* {impl_hpp_subdir} -> type
* {facet_ns1} -> xo
* {facet_detail_subdir} -> type
* {abstract_facet_fname} -> AType.hpp
**/
#pragma once
#include "AType.hpp"
#include <xo/type/Metatype.hpp>
#include <xo/reflect/TypeDescr.hpp>

View file

@ -41,7 +41,6 @@ namespace xo {
///@{
using size_type = xo::mm::AGCObject::size_type;
using AAllocator = xo::mm::AGCObject::AAllocator;
using ACollector = xo::mm::AGCObject::ACollector;
using AGCObjectVisitor = xo::mm::AGCObject::AGCObjectVisitor;
using VisitReason = xo::mm::AGCObject::VisitReason;
using Copaque = xo::mm::AGCObject::Copaque;