# Something that store color of table elements
class ColorContext
- attr _colors: HashMap[TableElt, Int] = new HashMap[TableElt, Int]
+ var _colors: HashMap[TableElt, Int] = new HashMap[TableElt, Int]
# The color of a table element.
- meth color(e: TableElt): Int
+ fun color(e: TableElt): Int
do
return _colors[e]
end
# Is a table element already colored?
- meth has_color(e: TableElt): Bool
+ fun has_color(e: TableElt): Bool
do
return _colors.has_key(e)
end
# Assign a color to a table element.
- meth color=(e: TableElt, c: Int)
+ fun color=(e: TableElt, c: Int)
do
_colors[e] = c
var idx = c
class GlobalAnalysis
special ColorContext
# Associate global classes to compiled classes
- readable attr _compiled_classes: HashMap[MMGlobalClass, CompiledClass] = new HashMap[MMGlobalClass, CompiledClass]
+ readable var _compiled_classes: HashMap[MMGlobalClass, CompiledClass] = new HashMap[MMGlobalClass, CompiledClass]
# The main module of the program globally analysed
- readable attr _module: MMModule
+ readable var _module: MMModule
# FIXME: do something better.
- readable writable attr _max_class_table_length: Int = 0
+ readable writable var _max_class_table_length: Int = 0
init(module: MMSrcModule)
do
class GlobalCompilerVisitor
special CompilerVisitor
# The global analysis result
- readable attr _global_analysis: GlobalAnalysis
+ readable var _global_analysis: GlobalAnalysis
init(m: MMSrcModule, tc: ToolContext, ga: GlobalAnalysis)
do
super(m, tc)
class CompiledClass
special ColorContext
# The corresponding local class in the main module of the prgram
- readable attr _local_class: MMLocalClass
+ readable var _local_class: MMLocalClass
# The identifier of the class
- readable writable attr _id: Int = 0
+ readable writable var _id: Int = 0
# The full class table of the class
- readable attr _class_table: Array[nullable TableElt] = new Array[nullable TableElt]
+ readable var _class_table: Array[nullable TableElt] = new Array[nullable TableElt]
# The full instance table of the class
- readable attr _instance_table: Array[nullable TableElt] = new Array[nullable TableElt]
+ readable var _instance_table: Array[nullable TableElt] = new Array[nullable TableElt]
# The proper class table part (no superclasses but all refinements)
- readable writable attr _class_layout: TableEltComposite = new TableEltComposite(self)
+ readable writable var _class_layout: TableEltComposite = new TableEltComposite(self)
# The proper instance table part (no superclasses but all refinements)
- readable writable attr _instance_layout: TableEltComposite = new TableEltComposite(self)
+ readable writable var _instance_layout: TableEltComposite = new TableEltComposite(self)
init(c: MMLocalClass) do _local_class = c
end
redef class MMSrcLocalClass
# The table element of the subtype check
- meth class_color_pos: TableEltClassColor do return _class_color_pos.as(not null)
- attr _class_color_pos: nullable TableEltClassColor
+ fun class_color_pos: TableEltClassColor do return _class_color_pos.as(not null)
+ var _class_color_pos: nullable TableEltClassColor
# The proper local class table part (nor superclasses nor refinments)
- readable attr _class_layout: Array[TableElt] = new Array[TableElt]
+ readable var _class_layout: Array[TableElt] = new Array[TableElt]
# The proper local instance table part (nor superclasses nor refinments)
- readable attr _instance_layout: Array[TableElt] = new Array[TableElt]
+ readable var _instance_layout: Array[TableElt] = new Array[TableElt]
# Build the local layout of the class and feed the module table
- meth build_layout_in(tc: ToolContext, module_table: Array[ModuleTableElt])
+ fun build_layout_in(tc: ToolContext, module_table: Array[ModuleTableElt])
do
var clt = _class_layout
var ilt = _instance_layout
redef class MMSrcModule
# The local table of the module (refers things introduced in the module)
- attr _local_table: Array[ModuleTableElt] = new Array[ModuleTableElt]
+ var _local_table: Array[ModuleTableElt] = new Array[ModuleTableElt]
# Builds the local tables and local classes layouts
- meth local_analysis(tc: ToolContext)
+ fun local_analysis(tc: ToolContext)
do
for c in src_local_classes do
c.build_layout_in(tc, _local_table)
end
# Do the complete global analysis
- meth global_analysis(cctx: ToolContext): GlobalAnalysis
+ fun global_analysis(cctx: ToolContext): GlobalAnalysis
do
#print "Do the complete global analysis"
var ga = new GlobalAnalysis(self)
return ga
end
- private meth append_to_table(cc: ColorContext, table: Array[nullable TableElt], cmp: TableEltComposite)
+ private fun append_to_table(cc: ColorContext, table: Array[nullable TableElt], cmp: TableEltComposite)
do
for j in [0..cmp.length[ do
var e = cmp.item(j)
end
end
- private meth build_tables_in(table: Array[nullable TableElt], ga: GlobalAnalysis, c: MMLocalClass, elts: Array[TableElt])
+ private fun build_tables_in(table: Array[nullable TableElt], ga: GlobalAnalysis, c: MMLocalClass, elts: Array[TableElt])
do
var tab = new HashMap[Int, TableElt]
var len = 0
end
# Perform coloring
- meth colorize(ga: GlobalAnalysis, elts: Array[TableElt], classes: Collection[MMLocalClass], startcolor: Int)
+ fun colorize(ga: GlobalAnalysis, elts: Array[TableElt], classes: Collection[MMLocalClass], startcolor: Int)
do
var colors = new HashMap[Int, Array[TableElt]]
var rel_classes = new Array[MMLocalClass]
end
end
- private meth free_color(es: Array[TableElt], c: MMLocalClass): Bool
+ private fun free_color(es: Array[TableElt], c: MMLocalClass): Bool
do
for e2 in es do
if e2.is_related_to(c) then
end
# Compile module and class tables
- meth compile_tables_to_c(v: GlobalCompilerVisitor)
+ fun compile_tables_to_c(v: GlobalCompilerVisitor)
do
for m in mhe.greaters_and_self do
assert m isa MMSrcModule
end
# Declare class table (for _sep.h)
- meth declare_class_tables_to_c(v: GlobalCompilerVisitor)
+ fun declare_class_tables_to_c(v: GlobalCompilerVisitor)
do
for c in local_classes do
if c.global.module == self then
end
# Compile main part (for _table.c)
- meth compile_main_part(v: GlobalCompilerVisitor)
+ fun compile_main_part(v: GlobalCompilerVisitor)
do
v.add_instr("int main(int argc, char **argv) \{")
v.indent
end
# Compile sep files
- meth compile_mod_to_c(v: GlobalCompilerVisitor)
+ fun compile_mod_to_c(v: GlobalCompilerVisitor)
do
v.add_decl("extern const char *LOCATE_{name};")
if not v.tc.global then
end
# Compile module file for the current module
- meth compile_local_table_to_c(v: GlobalCompilerVisitor)
+ fun compile_local_table_to_c(v: GlobalCompilerVisitor)
do
v.add_instr("const char *LOCATE_{name} = \"{filename}\";")
# An element of a class, an instance or a module table
abstract class AbsTableElt
# Compile the macro needed to use the element and other related elements
- meth compile_macros(v: GlobalCompilerVisitor, value: String) is abstract
+ fun compile_macros(v: GlobalCompilerVisitor, value: String) is abstract
end
# An element of a class or an instance table
abstract class TableElt
special AbsTableElt
# Is the element conflict to class `c' (used for coloring)
- meth is_related_to(c: MMLocalClass): Bool is abstract
+ fun is_related_to(c: MMLocalClass): Bool is abstract
# Number of sub-elements. 1 if none
- meth length: Int do return 1
+ fun length: Int do return 1
# Access the ith subelement.
- meth item(i: Int): TableElt do return self
+ fun item(i: Int): TableElt do return self
# Return the value of the element for a given class
- meth compile_to_c(v: GlobalCompilerVisitor, c: MMLocalClass): String is abstract
+ fun compile_to_c(v: GlobalCompilerVisitor, c: MMLocalClass): String is abstract
end
# An element of a module table
abstract class ModuleTableElt
special AbsTableElt
# Return the value of the element once the global analisys is performed
- meth value(ga: GlobalAnalysis): String is abstract
+ fun value(ga: GlobalAnalysis): String is abstract
end
# An element of a module table that represents a group of TableElt defined in the same local class
class ModuleTableEltGroup
special ModuleTableElt
- readable attr _elements: Array[TableElt] = new Array[TableElt]
+ readable var _elements: Array[TableElt] = new Array[TableElt]
- redef meth value(ga) do return "{ga.color(_elements.first)} /* Group of ? */"
- redef meth compile_macros(v, value)
+ redef fun value(ga) do return "{ga.color(_elements.first)} /* Group of ? */"
+ redef fun compile_macros(v, value)
do
var i = 0
for e in _elements do
# An element that represents a class property
abstract class TableEltProp
special TableElt
- attr _property: MMLocalProperty
+ var _property: MMLocalProperty
init(p: MMLocalProperty)
do
# An element that represents a function pointer to a global method
class TableEltMeth
special TableEltProp
- redef meth compile_macros(v, value)
+ redef fun compile_macros(v, value)
do
var pg = _property.global
v.add_decl("#define {pg.meth_call}(recv) (({pg.intro.cname}_t)CALL((recv), ({value})))")
end
- redef meth compile_to_c(v, c)
+ redef fun compile_to_c(v, c)
do
var p = c[_property.global]
return p.cname
# An element that represents a function pointer to the super method of a local method
class TableEltSuper
special TableEltProp
- redef meth compile_macros(v, value)
+ redef fun compile_macros(v, value)
do
var p = _property
v.add_decl("#define {p.super_meth_call}(recv) (({p.cname}_t)CALL((recv), ({value})))")
end
- redef meth compile_to_c(v, c)
+ redef fun compile_to_c(v, c)
do
var pc = _property.local_class
var g = _property.global
# An element that represents the value stored for a global attribute
class TableEltAttr
special TableEltProp
- redef meth compile_macros(v, value)
+ redef fun compile_macros(v, value)
do
var pg = _property.global
v.add_decl("#define {pg.attr_access}(recv) ATTR(recv, ({value}))")
end
- redef meth compile_to_c(v, c)
+ redef fun compile_to_c(v, c)
do
var ga = v.global_analysis
var p = c[_property.global]
class AbsTableEltClass
special AbsTableElt
# The local class where the information comes from
- attr _local_class: MMLocalClass
+ var _local_class: MMLocalClass
init(c: MMLocalClass)
do
end
# The C macro name refering the value
- meth symbol: String is abstract
+ fun symbol: String is abstract
- redef meth compile_macros(v, value)
+ redef fun compile_macros(v, value)
do
v.add_decl("#define {symbol} ({value})")
end
class TableEltClass
special TableElt
special AbsTableEltClass
- redef meth is_related_to(c)
+ redef fun is_related_to(c)
do
var bc = c.module[_local_class.global]
return c.cshe <= bc
class TableEltClassId
special ModuleTableElt
special AbsTableEltClass
- redef meth symbol do return _local_class.global.id_id
+ redef fun symbol do return _local_class.global.id_id
- redef meth value(ga)
+ redef fun value(ga)
do
return "{ga.compiled_classes[_local_class.global].id} /* Id of {_local_class} */"
end
# An element representing the constructor marker position in a class table
class TableEltClassInitTable
special TableEltClass
- redef meth symbol do return _local_class.global.init_table_pos_id
+ redef fun symbol do return _local_class.global.init_table_pos_id
- redef meth compile_to_c(v, c)
+ redef fun compile_to_c(v, c)
do
var ga = v.global_analysis
var cc = ga.compiled_classes[_local_class.global]
class TableEltClassColor
special TableEltClass
special ModuleTableElt
- redef meth symbol do return _local_class.global.color_id
+ redef fun symbol do return _local_class.global.color_id
- redef meth value(ga)
+ redef fun value(ga)
do
return "{ga.color(self)} /* Color of {_local_class} */"
end
- redef meth compile_to_c(v, c)
+ redef fun compile_to_c(v, c)
do
var ga = v.global_analysis
var cc = ga.compiled_classes[_local_class.global]
# A Group of elements introduced in the same global-class that are colored together
class TableEltComposite
special TableElt
- attr _table: Array[TableElt]
- attr _cc: CompiledClass
- attr _offsets: HashMap[MMLocalClass, Int]
- redef meth length do return _table.length
- redef meth is_related_to(c) do return c.cshe <= _cc.local_class
+ var _table: Array[TableElt]
+ var _cc: CompiledClass
+ var _offsets: HashMap[MMLocalClass, Int]
+ redef fun length do return _table.length
+ redef fun is_related_to(c) do return c.cshe <= _cc.local_class
- meth add(c: MMLocalClass, tab: Array[TableElt])
+ fun add(c: MMLocalClass, tab: Array[TableElt])
do
_offsets[c] = _table.length
_table.append(tab)
end
- redef meth item(i) do return _table[i]
+ redef fun item(i) do return _table[i]
- redef meth compile_to_c(v, c) do abort
+ redef fun compile_to_c(v, c) do abort
init(cc: CompiledClass)
do
# The element that represent the class id
class TableEltClassSelfId
special TableElt
- redef meth is_related_to(c) do return true
- redef meth compile_to_c(v, c)
+ redef fun is_related_to(c) do return true
+ redef fun compile_to_c(v, c)
do
var ga = v.global_analysis
return "{v.global_analysis.compiled_classes[c.global].id} /* {ga.color(self)}: Identity */"
# The element that
class TableEltVftPointer
special TableElt
- redef meth is_related_to(c) do return true
- redef meth compile_to_c(v, c)
+ redef fun is_related_to(c) do return true
+ redef fun compile_to_c(v, c)
do
var ga = v.global_analysis
return "/* {ga.color(self)}: Pointer to the classtable */"
# The total order superset the class refinement and the class specialisation relations
class ClassSorter
special AbstractSorter[MMLocalClass]
- redef meth compare(a, b) do return a.compare(b)
+ redef fun compare(a, b) do return a.compare(b)
init do end
end
redef class MMLocalClass
# Comparaison in a total order that superset the class refinement and the class specialisation relations
- meth compare(b: MMLocalClass): Int
+ fun compare(b: MMLocalClass): Int
do
var a = self
if a == b then
end
# Declaration and macros related to the class table
- meth declare_tables_to_c(v: GlobalCompilerVisitor)
+ fun declare_tables_to_c(v: GlobalCompilerVisitor)
do
v.add_decl("")
var pi = primitive_info
end
# Compilation of table and new (or box)
- meth compile_tables_to_c(v: GlobalCompilerVisitor)
+ fun compile_tables_to_c(v: GlobalCompilerVisitor)
do
var cc = v.global_analysis.compiled_classes[self.global]
var ctab = cc.class_table
nitlanguage / nit.git / blobdiff