module separate_compiler
import abstract_compiler
-import layout_builders
+import coloring
import rapid_type_analysis
# Add separate compiler specific options
# --semi-global
var opt_semi_global = new OptionBool("Enable all semi-global optimizations", "--semi-global")
# --no-colo-dead-methods
- var opt_no_colo_dead_methods = new OptionBool("Do not colorize dead methods", "--no-colo-dead-methods")
+ var opt_colo_dead_methods = new OptionBool("Force colorization of dead methods", "--colo-dead-methods")
# --tables-metrics
var opt_tables_metrics: OptionBool = new OptionBool("Enable static size measuring of tables used for vft, typing and resolution", "--tables-metrics")
self.option_context.add_option(self.opt_no_union_attribute)
self.option_context.add_option(self.opt_no_shortcut_equate)
self.option_context.add_option(self.opt_inline_coloring_numbers, opt_inline_some_methods, opt_direct_call_monomorph, opt_skip_dead_methods, opt_semi_global)
- self.option_context.add_option(self.opt_no_colo_dead_methods)
+ self.option_context.add_option(self.opt_colo_dead_methods)
self.option_context.add_option(self.opt_tables_metrics)
end
private var undead_types: Set[MType] = new HashSet[MType]
private var live_unresolved_types: Map[MClassDef, Set[MType]] = new HashMap[MClassDef, HashSet[MType]]
- private var type_layout: nullable Layout[MType]
- private var resolution_layout: nullable Layout[MType]
- protected var method_layout: nullable Layout[PropertyLayoutElement]
- protected var attr_layout: nullable Layout[MAttribute]
+ private var type_ids: Map[MType, Int]
+ private var type_colors: Map[MType, Int]
+ private var opentype_colors: Map[MType, Int]
+ protected var method_colors: Map[PropertyLayoutElement, Int]
+ protected var attr_colors: Map[MAttribute, Int]
init(mainmodule: MModule, mmbuilder: ModelBuilder, runtime_type_analysis: nullable RapidTypeAnalysis) do
super(mainmodule, mmbuilder)
mattributes[mclass] = new HashSet[MAttribute]
for mprop in self.mainmodule.properties(mclass) do
if mprop isa MMethod then
- if modelbuilder.toolcontext.opt_no_colo_dead_methods.value and rta != null and not rta.live_methods.has(mprop) 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
# methods coloration
var meth_colorer = new POSetBucketsColorer[MClass, PropertyLayoutElement](poset, colorer.conflicts)
- self.method_layout = new Layout[PropertyLayoutElement]
- self.method_layout.pos = meth_colorer.colorize(mmethods)
- self.method_tables = build_method_tables(mclasses, super_calls)
- self.compile_color_consts(method_layout.pos)
+ method_colors = meth_colorer.colorize(mmethods)
+ method_tables = build_method_tables(mclasses, super_calls)
+ compile_color_consts(method_colors)
# attribute null color to dead methods and supercalls
for mproperty in dead_methods do
# attributes coloration
var attr_colorer = new POSetBucketsColorer[MClass, MAttribute](poset, colorer.conflicts)
- self.attr_layout = new Layout[MAttribute]
- self.attr_layout.pos = attr_colorer.colorize(mattributes)
- self.attr_tables = build_attr_tables(mclasses)
- self.compile_color_consts(attr_layout.pos)
+ attr_colors = attr_colorer.colorize(mattributes)
+ attr_tables = build_attr_tables(mclasses)
+ compile_color_consts(attr_colors)
end
fun build_method_tables(mclasses: Set[MClass], super_calls: Set[MMethodDef]): Map[MClass, Array[nullable MPropDef]] do
- var layout = self.method_layout
var tables = new HashMap[MClass, Array[nullable MPropDef]]
for mclass in mclasses do
var table = new Array[nullable MPropDef]
if parent == mclass then continue
for mproperty in self.mainmodule.properties(parent) do
if not mproperty isa MMethod then continue
- if not layout.pos.has_key(mproperty) then continue
- var color = layout.pos[mproperty]
+ 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
# then override with local properties
for mproperty in self.mainmodule.properties(mclass) do
if not mproperty isa MMethod then continue
- if not layout.pos.has_key(mproperty) then continue
- var color = layout.pos[mproperty]
+ 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
# insert super calls in table according to receiver
for supercall in supercalls do
- var color = layout.pos[supercall]
+ var color = method_colors[supercall]
if table.length <= color then
for i in [table.length .. color[ do
table[i] = null
end
fun build_attr_tables(mclasses: Set[MClass]): Map[MClass, Array[nullable MPropDef]] do
- var layout = self.attr_layout
var tables = new HashMap[MClass, Array[nullable MPropDef]]
for mclass in mclasses do
var table = new Array[nullable MPropDef]
if parent == mclass then continue
for mproperty in self.mainmodule.properties(parent) do
if not mproperty isa MAttribute then continue
- var color = layout.pos[mproperty]
+ var color = attr_colors[mproperty]
if table.length <= color then
for i in [table.length .. color[ do
table[i] = null
# then override with local properties
for mproperty in self.mainmodule.properties(mclass) do
if not mproperty isa MAttribute then continue
- var color = layout.pos[mproperty]
+ var color = attr_colors[mproperty]
if table.length <= color then
for i in [table.length .. color[ do
table[i] = null
var poset = poset_from_mtypes(mtypes)
var colorer = new POSetColorer[MType]
colorer.colorize(poset)
- self.type_layout = colorer.to_layout
- self.type_tables = self.build_type_tables(poset)
+ type_ids = colorer.ids
+ type_colors = colorer.colors
+ type_tables = build_type_tables(poset)
# VT and FT are stored with other unresolved types in the big resolution_tables
self.compile_resolution_tables(mtypes)
# Build type tables
fun build_type_tables(mtypes: POSet[MType]): Map[MType, Array[nullable MType]] do
var tables = new HashMap[MType, Array[nullable MType]]
- var layout = self.type_layout
for mtype in mtypes do
var table = new Array[nullable MType]
for sup in mtypes[mtype].greaters do
- var color: Int
- if layout isa PHLayout[MType, MType] then
- color = layout.hashes[mtype][sup]
- else
- color = layout.pos[sup]
- end
+ var color = type_colors[sup]
if table.length <= color then
for i in [table.length .. color[ do
table[i] = null
# Compute the table layout with the prefered method
var colorer = new BucketsColorer[MType, MType]
- resolution_layout = new Layout[MType]
- resolution_layout.pos = colorer.colorize(mtype2unresolved)
- self.resolution_tables = self.build_resolution_tables(mtype2unresolved)
+ opentype_colors = colorer.colorize(mtype2unresolved)
+ resolution_tables = self.build_resolution_tables(mtype2unresolved)
# Compile a C constant for each collected unresolved type.
# Either to a color, or to -1 if the unresolved type is dead (no live receiver can require it)
end
var all_unresolved_types_colors = new HashMap[MType, Int]
for t in all_unresolved do
- if self.resolution_layout.pos.has_key(t) then
- all_unresolved_types_colors[t] = self.resolution_layout.pos[t]
+ if opentype_colors.has_key(t) then
+ all_unresolved_types_colors[t] = opentype_colors[t]
else
all_unresolved_types_colors[t] = -1
end
fun build_resolution_tables(elements: Map[MClassType, Set[MType]]): Map[MClassType, Array[nullable MType]] do
var tables = new HashMap[MClassType, Array[nullable MType]]
- var layout = self.resolution_layout
for mclasstype, mtypes in elements do
var table = new Array[nullable MType]
for mtype in mtypes do
- var color: Int
- if layout isa PHLayout[MClassType, MType] then
- color = layout.hashes[mclasstype][mtype]
- else
- color = layout.pos[mtype]
- end
+ var color = opentype_colors[mtype]
if table.length <= color then
for i in [table.length .. color[ do
table[i] = null
fun compile_type_to_c(mtype: MType)
do
assert not mtype.need_anchor
- var layout = self.type_layout
var is_live = mtype isa MClassType and runtime_type_analysis.live_types.has(mtype)
var is_cast_live = runtime_type_analysis.live_cast_types.has(mtype)
var c_name = mtype.c_name
# type id (for cast target)
if is_cast_live then
- v.add_decl("{layout.ids[mtype]},")
+ v.add_decl("{type_ids[mtype]},")
else
v.add_decl("-1, /*CAST DEAD*/")
end
# type color (for cast target)
if is_cast_live then
- if layout isa PHLayout[MType, MType] then
- v.add_decl("{layout.masks[mtype]},")
- else
- v.add_decl("{layout.pos[mtype]},")
- end
+ v.add_decl("{type_colors[mtype]},")
else
v.add_decl("-1, /*CAST DEAD*/")
end
if stype == null then
v.add_decl("-1, /* empty */")
else
- v.add_decl("{layout.ids[stype]}, /* {stype} */")
+ v.add_decl("{type_ids[stype]}, /* {stype} */")
end
end
v.add_decl("\},")
mclass_type = mtype.as(MClassType)
end
- var layout = self.resolution_layout
-
# extern const struct resolution_table_X resolution_table_X
self.provide_declaration("resolution_table_{mtype.c_name}", "extern const struct types resolution_table_{mtype.c_name};")
# const struct fts_table_X fts_table_X
var v = new_visitor
v.add_decl("const struct types resolution_table_{mtype.c_name} = \{")
- if layout isa PHLayout[MClassType, MType] then
- v.add_decl("{layout.masks[mclass_type]},")
- else
- v.add_decl("0, /* dummy */")
- end
+ v.add_decl("0, /* dummy */")
v.add_decl("\{")
for t in self.resolution_tables[mclass_type] do
if t == null then
# the value stored is tv.
var tv = t.resolve_for(mclass_type, mclass_type, self.mainmodule, true)
# FIXME: What typeids means here? How can a tv not be live?
- if self.type_layout.ids.has_key(tv) then
+ if type_ids.has_key(tv) then
v.require_declaration("type_{tv.c_name}")
v.add_decl("&type_{tv.c_name}, /* {t}: {tv} */")
else
v.add_abort("type null")
v.add("\}")
v.add("if({t}->table_size == 0) \{")
- v.add("fprintf(stderr, \"Insantiation of a dead type: %s\\n\", {t}->name);")
+ v.add("PRINT_ERROR(\"Insantiation of a dead type: %s\\n\", {t}->name);")
v.add_abort("type dead")
v.add("\}")
end
var res = self.new_var(mtype)
if compiler.runtime_type_analysis != null and not compiler.runtime_type_analysis.live_types.has(valtype) then
self.add("/*no autobox from {value.mtype} to {mtype}: {value.mtype} is not live! */")
- self.add("printf(\"Dead code executed!\\n\"); show_backtrace(1);")
+ self.add("PRINT_ERROR(\"Dead code executed!\\n\"); show_backtrace(1);")
return res
end
self.require_declaration("BOX_{valtype.c_name}")
# Bad things will appen!
var res = self.new_var(mtype)
self.add("/* {res} left unintialized (cannot convert {value.mtype} to {mtype}) */")
- self.add("printf(\"Cast error: Cannot cast %s to %s.\\n\", \"{value.mtype}\", \"{mtype}\"); show_backtrace(1);")
+ self.add("PRINT_ERROR(\"Cast error: Cannot cast %s to %s.\\n\", \"{value.mtype}\", \"{mtype}\"); show_backtrace(1);")
return res
end
end
self.require_declaration(mtype.const_color)
var col = mtype.const_color
self.add("if({col} == -1) \{")
- self.add("fprintf(stderr, \"Resolution of a dead open type: %s\\n\", \"{mtype.to_s.escape_to_c}\");")
+ self.add("PRINT_ERROR(\"Resolution of a dead open type: %s\\n\", \"{mtype.to_s.escape_to_c}\");")
self.add_abort("open type dead")
self.add("\}")
end
add_abort("cast type null")
add("\}")
add("if({t}->id == -1 || {t}->color == -1) \{")
- add("fprintf(stderr, \"Try to cast on a dead cast type: %s\\n\", {t}->name);")
+ add("PRINT_ERROR(\"Try to cast on a dead cast type: %s\\n\", {t}->name);")
add_abort("cast type dead")
add("\}")
end
self.add("count_type_test_resolved_{tag}++;")
end
else
- self.add("printf(\"NOT YET IMPLEMENTED: type_test(%s, {mtype}).\\n\", \"{value.inspect}\"); show_backtrace(1);")
+ self.add("PRINT_ERROR(\"NOT YET IMPLEMENTED: type_test(%s, {mtype}).\\n\", \"{value.inspect}\"); show_backtrace(1);")
end
# check color is in table
end
end
+interface PropertyLayoutElement end
+
redef class MProperty
+ super PropertyLayoutElement
fun const_color: String do return "COLOR_{c_name}"
end
redef class MPropDef
+ super PropertyLayoutElement
fun const_color: String do return "COLOR_{c_name}"
end
nitlanguage / nit.git / blobdiff