private var type_ids: Map[MType, Int] is noinit
private var type_colors: Map[MType, Int] is noinit
private var opentype_colors: Map[MType, Int] is noinit
- protected var method_colors: Map[PropertyLayoutElement, Int] is noinit
- protected var attr_colors: Map[MAttribute, Int] is noinit
init do
var file = new_file("nit.common")
private var color_consts_done = new HashSet[Object]
+ # The conflict graph of classes used for coloration
+ var class_conflict_graph: POSetConflictGraph[MClass] is noinit
+
# colorize classe properties
fun do_property_coloring do
var rta = runtime_type_analysis
- # Layouts
- var poset = mainmodule.flatten_mclass_hierarchy
- var mclasses = new HashSet[MClass].from(poset)
- var colorer = new POSetColorer[MClass]
- colorer.colorize(poset)
-
- # The dead methods, still need to provide a dead color symbol
- var dead_methods = new Array[MMethod]
+ # Class graph
+ var mclasses = mainmodule.flatten_mclass_hierarchy
+ class_conflict_graph = mclasses.to_conflict_graph
- # lookup properties to build layout with
+ # Prepare to collect elements to color and build layout with
var mmethods = new HashMap[MClass, Set[PropertyLayoutElement]]
var mattributes = new HashMap[MClass, Set[MAttribute]]
+
+ # The dead methods and super-call, still need to provide a dead color symbol
+ var dead_methods = new Array[PropertyLayoutElement]
+
for mclass in mclasses do
mmethods[mclass] = new HashSet[PropertyLayoutElement]
mattributes[mclass] = new HashSet[MAttribute]
- for mprop in self.mainmodule.properties(mclass) do
- if mprop isa MMethod then
- if not modelbuilder.toolcontext.opt_colo_dead_methods.value and rta != null and not rta.live_methods.has(mprop) then
- dead_methods.add(mprop)
- continue
- end
- mmethods[mclass].add(mprop)
- else if mprop isa MAttribute then
- mattributes[mclass].add(mprop)
- end
+ end
+
+ # Pre-collect known live things
+ if rta != null then
+ for m in rta.live_methods do
+ mmethods[m.intro_mclassdef.mclass].add m
+ end
+ for m in rta.live_super_sends do
+ var mclass = m.mclassdef.mclass
+ mmethods[mclass].add m
end
end
- # Collect all super calls (dead or not)
- var all_super_calls = new HashSet[MMethodDef]
- for mmodule in self.mainmodule.in_importation.greaters do
- for mclassdef in mmodule.mclassdefs do
- for mpropdef in mclassdef.mpropdefs do
- if not mpropdef isa MMethodDef then continue
- if mpropdef.has_supercall then
- all_super_calls.add(mpropdef)
+ for m in mainmodule.in_importation.greaters do for cd in m.mclassdefs do
+ var mclass = cd.mclass
+ # Collect methods ad attributes
+ for p in cd.intro_mproperties do
+ if p isa MMethod then
+ if rta == null then
+ mmethods[mclass].add p
+ else if not rta.live_methods.has(p) then
+ dead_methods.add p
end
+ else if p isa MAttribute then
+ mattributes[mclass].add p
end
end
- end
- # lookup super calls and add it to the list of mmethods to build layout with
- var super_calls
- if rta != null then
- super_calls = rta.live_super_sends
- else
- super_calls = all_super_calls
- end
-
- for mmethoddef in super_calls do
- var mclass = mmethoddef.mclassdef.mclass
- mmethods[mclass].add(mmethoddef)
- for descendant in mclass.in_hierarchy(self.mainmodule).smallers do
- mmethods[descendant].add(mmethoddef)
+ # Collect all super calls (dead or not)
+ for mpropdef in cd.mpropdefs do
+ if not mpropdef isa MMethodDef then continue
+ if mpropdef.has_supercall then
+ if rta == null then
+ mmethods[mclass].add mpropdef
+ else if not rta.live_super_sends.has(mpropdef) then
+ dead_methods.add mpropdef
+ end
+ end
end
end
# methods coloration
- var meth_colorer = new POSetBucketsColorer[MClass, PropertyLayoutElement](poset, colorer.conflicts)
- method_colors = meth_colorer.colorize(mmethods)
- method_tables = build_method_tables(mclasses, super_calls)
+ var meth_colorer = new POSetGroupColorer[MClass, PropertyLayoutElement](class_conflict_graph, mmethods)
+ var method_colors = meth_colorer.colors
compile_color_consts(method_colors)
- # attribute null color to dead methods and supercalls
- for mproperty in dead_methods do
- compile_color_const(new_visitor, mproperty, -1)
- end
- for mpropdef in all_super_calls do
- if super_calls.has(mpropdef) then continue
- compile_color_const(new_visitor, mpropdef, -1)
- end
+ # give null color to dead methods and supercalls
+ for mproperty in dead_methods do compile_color_const(new_visitor, mproperty, -1)
- # attributes coloration
- var attr_colorer = new POSetBucketsColorer[MClass, MAttribute](poset, colorer.conflicts)
- attr_colors = attr_colorer.colorize(mattributes)
- attr_tables = build_attr_tables(mclasses)
+ # attribute coloration
+ var attr_colorer = new POSetGroupColorer[MClass, MAttribute](class_conflict_graph, mattributes)
+ var attr_colors = attr_colorer.colors#ize(poset, mattributes)
compile_color_consts(attr_colors)
- end
- fun build_method_tables(mclasses: Set[MClass], super_calls: Set[MMethodDef]): Map[MClass, Array[nullable MPropDef]] do
- var tables = new HashMap[MClass, Array[nullable MPropDef]]
+ # Build method and attribute tables
+ method_tables = new HashMap[MClass, Array[nullable MPropDef]]
+ attr_tables = new HashMap[MClass, Array[nullable MProperty]]
for mclass in mclasses do
- var table = new Array[nullable MPropDef]
- tables[mclass] = table
+ #if mclass.kind == abstract_kind or mclass.kind == interface_kind then continue
+ if rta != null and not rta.live_classes.has(mclass) then continue
- var mproperties = self.mainmodule.properties(mclass)
var mtype = mclass.intro.bound_mtype
- for mproperty in mproperties do
- if not mproperty isa MMethod then continue
- if not method_colors.has_key(mproperty) then continue
- var color = method_colors[mproperty]
- if table.length <= color then
- for i in [table.length .. color[ do
- table[i] = null
- end
- end
- table[color] = mproperty.lookup_first_definition(mainmodule, mtype)
- end
-
- for supercall in super_calls do
- if not mtype.collect_mclassdefs(mainmodule).has(supercall.mclassdef) then continue
-
- var color = method_colors[supercall]
- if table.length <= color then
- for i in [table.length .. color[ do
- table[i] = null
- end
+ # Resolve elements in the layout to get the final table
+ var meth_layout = meth_colorer.build_layout(mclass)
+ var meth_table = new Array[nullable MPropDef].with_capacity(meth_layout.length)
+ method_tables[mclass] = meth_table
+ for e in meth_layout do
+ if e == null then
+ meth_table.add null
+ else if e isa MMethod then
+ # Standard method call of `e`
+ meth_table.add e.lookup_first_definition(mainmodule, mtype)
+ else if e isa MMethodDef then
+ # Super-call in the methoddef `e`
+ meth_table.add e.lookup_next_definition(mainmodule, mtype)
+ else
+ abort
end
- var mmethoddef = supercall.lookup_next_definition(mainmodule, mtype)
- table[color] = mmethoddef
end
+ # Do not need to resolve attributes as only the position is used
+ attr_tables[mclass] = attr_colorer.build_layout(mclass)
end
- return tables
- end
-
- fun build_attr_tables(mclasses: Set[MClass]): Map[MClass, Array[nullable MPropDef]] do
- var tables = new HashMap[MClass, Array[nullable MPropDef]]
- for mclass in mclasses do
- var table = new Array[nullable MPropDef]
- tables[mclass] = table
- var mproperties = self.mainmodule.properties(mclass)
- var mtype = mclass.intro.bound_mtype
- for mproperty in mproperties do
- if not mproperty isa MAttribute then continue
- if not attr_colors.has_key(mproperty) then continue
- var color = attr_colors[mproperty]
- if table.length <= color then
- for i in [table.length .. color[ do
- table[i] = null
- end
- end
- table[color] = mproperty.lookup_first_definition(mainmodule, mtype)
- end
- end
- return tables
end
# colorize live types of the program
private var type_tables: Map[MType, Array[nullable MType]] = new HashMap[MType, Array[nullable MType]]
private var resolution_tables: Map[MClassType, Array[nullable MType]] = new HashMap[MClassType, Array[nullable MType]]
protected var method_tables: Map[MClass, Array[nullable MPropDef]] = new HashMap[MClass, Array[nullable MPropDef]]
- protected var attr_tables: Map[MClass, Array[nullable MPropDef]] = new HashMap[MClass, Array[nullable MPropDef]]
+ protected var attr_tables: Map[MClass, Array[nullable MProperty]] = new HashMap[MClass, Array[nullable MProperty]]
redef fun display_stats
do
nitlanguage / nit.git / commitdiff