import global_compiler # TODO better separation of concerns
-intrude import coloring
+import coloring
+
redef class ToolContext
# --separate
var opt_separate: OptionBool = new OptionBool("Use separate compilation", "--separate")
# --inline-coloring-numbers
var opt_inline_coloring_numbers: OptionBool = new OptionBool("Inline colors and ids", "--inline-coloring-numbers")
+ # --use-naive-coloring
+ var opt_use_naive_coloring: OptionBool = new OptionBool("Colorize items incrementaly, used to simulate binary matrix typing", "--use-naive-coloring")
+
redef init
do
super
self.option_context.add_option(self.opt_separate)
self.option_context.add_option(self.opt_no_inline_intern)
self.option_context.add_option(self.opt_inline_coloring_numbers)
+ self.option_context.add_option(self.opt_use_naive_coloring)
end
end
self.toolcontext.info("*** COMPILING TO C ***", 1)
var compiler = new SeparateCompiler(mainmodule, runtime_type_analysis, self)
- var v = compiler.header
- v.add_decl("#include <stdlib.h>")
- v.add_decl("#include <stdio.h>")
- v.add_decl("#include <string.h>")
- v.add_decl("#include <gc/gc.h>")
- v.add_decl("typedef void(*nitmethod_t)(void); /* general C type representing a Nit method. */")
- v.add_decl("typedef void* nitattribute_t; /* general C type representing a Nit attribute. */")
-
- # Class abstract representation
- v.add_decl("struct class \{ int box_kind; nitmethod_t vft[1]; \}; /* general C type representing a Nit class. */")
- # Type abstract representation
- v.add_decl("struct type \{ int id; int color; int livecolor; short int is_nullable; struct vts_table *vts_table; struct fts_table *fts_table; int table_size; int type_table[1]; \}; /* general C type representing a Nit type. */")
- v.add_decl("struct fts_table \{ struct type *fts[1]; \}; /* fts list of a C type representation. */")
- v.add_decl("struct vts_table \{ struct type *vts[1]; \}; /* vts list of a C type representation. */")
- # Instance abstract representation
- v.add_decl("typedef struct \{ struct type *type; struct class *class; nitattribute_t attrs[1]; \} val; /* general C type representing a Nit instance. */")
-
- compiler.compile_box_kinds
-
- # Declare global instances
- v.add_decl("extern int glob_argc;")
- v.add_decl("extern char **glob_argv;")
- v.add_decl("extern val *glob_sys;")
-
- # The main function of the C
- compiler.compile_main_function
# compile class structures
for m in mainmodule.in_importation.greaters do
end
end
+ # The main function of the C
+ compiler.compile_main_function
+
# compile methods
for m in mainmodule.in_importation.greaters do
compiler.compile_module_to_c(m)
compiler.compile_live_gentype_to_c(mclass)
end
- # for the class_name and output_class_name methods
- compiler.compile_class_names
-
write_and_make(compiler)
end
end
protected var vt_colors: Map[MVirtualTypeProp, Int]
protected var vt_tables: Map[MClass, Array[nullable MVirtualTypeDef]]
- private var ft_colors: Map[MParameterType, Int]
- private var ft_tables: Map[MClass, Array[nullable MParameterType]]
+ protected var ft_colors: nullable Map[MParameterType, Int]
+ protected var ft_tables: nullable Map[MClass, Array[nullable MParameterType]]
init(mainmodule: MModule, runtime_type_analysis: RapidTypeAnalysis, mmbuilder: ModelBuilder) do
- self.header = self.new_visitor
self.do_property_coloring
+ self.compile_box_kinds
+ end
- # fts coloration for non-erased compilation
- var ft_coloring = new FTColoring(class_coloring)
- self.ft_colors = ft_coloring.colorize
- self.ft_tables = ft_coloring.build_ft_tables
- generate_color_consts(self.ft_colors)
+ redef fun compile_header_structs do
+ self.header.add_decl("typedef void(*nitmethod_t)(void); /* general C type representing a Nit method. */")
+ self.header.add_decl("typedef void* nitattribute_t; /* general C type representing a Nit attribute. */")
+ self.header.add_decl("struct class \{ int box_kind; nitmethod_t vft[1]; \}; /* general C type representing a Nit class. */")
+ self.header.add_decl("struct type \{ int id; int color; int livecolor; short int is_nullable; struct vts_table *vts_table; struct fts_table *fts_table; int table_size; int type_table[1]; \}; /* general C type representing a Nit type. */")
+ self.header.add_decl("struct fts_table \{ struct type *fts[1]; \}; /* fts list of a C type representation. */")
+ self.header.add_decl("struct vts_table \{ struct type *vts[1]; \}; /* vts list of a C type representation. */")
+ self.header.add_decl("typedef struct \{ struct type *type; struct class *class; nitattribute_t attrs[1]; \} val; /* general C type representing a Nit instance. */")
+ end
+
+ redef fun compile_class_names do
+ # Build type names table
+ var type_array = new Array[nullable MType]
+ for t, i in typeids do
+ if i >= type_array.length then
+ type_array[i] = null
+ end
+ type_array[i] = t
+ end
+
+ var v = self.new_visitor
+ self.header.add_decl("extern const char const * class_names[];")
+ v.add("const char const * class_names[] = \{")
+ for t in type_array do
+ if t == null then
+ v.add("NULL,")
+ else
+ v.add("\"{t}\",")
+ end
+ end
+ v.add("\};")
end
fun compile_box_kinds
end
- protected fun compile_class_names do
-
- # Build type names table
- var type_array = new Array[nullable MType]
- for t, i in typeids do
- if i >= type_array.length then
- type_array[i] = null
- end
- type_array[i] = t
- end
-
- var v = self.new_visitor
- self.header.add_decl("extern const char const * class_names[];")
- v.add("const char const * class_names[] = \{")
- for t in type_array do
- if t == null then
- v.add("NULL,")
- else
- v.add("\"{t}\",")
- end
- end
- v.add("\};")
- end
-
- fun generate_color_consts(colors: Map[Object, Int]) do
+ fun compile_color_consts(colors: Map[Object, Int]) do
for m, c in colors do
if m isa MProperty then
if modelbuilder.toolcontext.opt_inline_coloring_numbers.value then
# colorize classe properties
fun do_property_coloring do
+
# classes coloration
- self.class_coloring = new ClassColoring(mainmodule)
+ if modelbuilder.toolcontext.opt_use_naive_coloring.value then
+ self.class_coloring = new NaiveClassColoring(mainmodule)
+ else
+ self.class_coloring = new ClassColoring(mainmodule)
+ end
self.class_colors = class_coloring.colorize(modelbuilder.model.mclasses)
# methods coloration
var method_coloring = new MethodColoring(self.class_coloring)
self.method_colors = method_coloring.colorize
self.method_tables = method_coloring.build_property_tables
- generate_color_consts(self.method_colors)
+ self.compile_color_consts(self.method_colors)
# attributes coloration
var attribute_coloring = new AttributeColoring(class_coloring)
self.attr_colors = attribute_coloring.colorize
self.attr_tables = attribute_coloring.build_property_tables
- generate_color_consts(self.attr_colors)
+ self.compile_color_consts(self.attr_colors)
# vt coloration
var vt_coloring = new VTColoring(class_coloring)
self.vt_colors = vt_coloring.colorize
self.vt_tables = vt_coloring.build_property_tables
- generate_color_consts(self.vt_colors)
+ self.compile_color_consts(self.vt_colors)
end
# colorize live types of the program
self.typeids[mtype] = self.typeids.length
end
+ # fts coloration for non-erased compilation
+ var ft_coloring = new FTColoring(class_coloring)
+ self.ft_colors = ft_coloring.colorize
+ self.ft_tables = ft_coloring.build_ft_tables
+ self.compile_color_consts(self.ft_colors.as(not null))
+
# colorize live entries
var entries_coloring = new LiveEntryColoring
self.livetypes_colors = entries_coloring.colorize(mtypes)
self.livetypes_tables_sizes = entries_coloring.livetypes_tables_sizes
# colorize types
- var type_coloring = new TypeColoring(self.mainmodule, mtypes)
+ var type_coloring
+ if modelbuilder.toolcontext.opt_use_naive_coloring.value then
+ type_coloring = new NaiveTypeColoring(self.mainmodule, mtypes)
+ else
+ type_coloring = new TypeColoring(self.mainmodule, mtypes)
+ end
self.type_colors = type_coloring.colorize(mtypes)
self.type_tables = type_coloring.build_type_tables(mtypes, type_colors)
+ # for the class_name and output_class_name methods
+ self.compile_class_names
+
return mtypes
end
var v = new SeparateCompilerVisitor(self)
v.add_decl("/* runtime type {mtype} */")
- var mclass_type: MClassType
- if mtype isa MNullableType then
- mclass_type = mtype.mtype.as(MClassType)
- else
- mclass_type = mtype.as(MClassType)
- end
-
# extern const struct type_X
self.header.add_decl("extern const struct type_{c_name} type_{c_name};")
self.header.add_decl("struct type_{c_name} \{")
self.header.add_decl("int type_table[{self.type_tables[mtype].length}];")
self.header.add_decl("\};")
- # extern const struct vts_table_X vts_table_X
- self.header.add_decl("extern const struct vts_table_{c_name} vts_table_{c_name};")
- self.header.add_decl("struct vts_table_{c_name} \{")
- self.header.add_decl("struct type *vts[{self.vt_tables[mclass_type.mclass].length}];")
- self.header.add_decl("\};")
-
- # extern const struct fst_table_X fst_table_X
- self.header.add_decl("extern const struct fts_table_{c_name} fts_table_{c_name};")
- self.header.add_decl("struct fts_table_{c_name} \{")
- self.header.add_decl("struct type *fts[{self.ft_tables[mclass_type.mclass].length}];")
- self.header.add_decl("\};")
-
# const struct type_X
v.add_decl("const struct type_{c_name} type_{c_name} = \{")
v.add_decl("{self.typeids[mtype]},")
v.add_decl("\},")
v.add_decl("\};")
- build_fts_table(mtype, v)
- build_vts_table(mtype, v)
+ compile_type_fts_table(mtype)
+ compile_type_vts_table(mtype)
end
- # const struct fst_table_X fst_table_X
- private fun build_fts_table(mtype: MType, v: SeparateCompilerVisitor) do
- v.add_decl("const struct fts_table_{mtype.c_name} fts_table_{mtype.c_name} = \{")
- v.add_decl("\{")
+ protected fun compile_type_fts_table(mtype: MType) do
var mclass_type: MClassType
if mtype isa MNullableType then
mclass_type = mtype.as(MClassType)
end
+ # extern const struct fst_table_X fst_table_X
+ self.header.add_decl("extern const struct fts_table_{mtype.c_name} fts_table_{mtype.c_name};")
+ self.header.add_decl("struct fts_table_{mtype.c_name} \{")
+ self.header.add_decl("struct type *fts[{self.ft_tables[mclass_type.mclass].length}];")
+ self.header.add_decl("\};")
+
+ # const struct fts_table_X fts_table_X
+ var v = new_visitor
+ v.add_decl("const struct fts_table_{mtype.c_name} fts_table_{mtype.c_name} = \{")
+ v.add_decl("\{")
for ft in self.ft_tables[mclass_type.mclass] do
if ft == null then
v.add_decl("NULL, /* empty */")
v.add_decl("\};")
end
- # const struct vts_table_X vts_table_X
- private fun build_vts_table(mtype: MType, v: SeparateCompilerVisitor) do
- v.add_decl("const struct vts_table_{mtype.c_name} vts_table_{mtype.c_name} = \{")
- v.add_decl("\{")
+ protected fun compile_type_vts_table(mtype: MType) do
var mclass_type: MClassType
if mtype isa MNullableType then
mclass_type = mtype.as(MClassType)
end
+ # extern const struct vts_table_X vts_table_X
+ self.header.add_decl("extern const struct vts_table_{mtype.c_name} vts_table_{mtype.c_name};")
+ self.header.add_decl("struct vts_table_{mtype.c_name} \{")
+ self.header.add_decl("struct type *vts[{self.vt_tables[mclass_type.mclass].length}];")
+ self.header.add_decl("\};")
+
+ # const struct vts_table_X vts_table_X
+ var v = new_visitor
+ v.add_decl("const struct vts_table_{mtype.c_name} vts_table_{mtype.c_name} = \{")
+ v.add_decl("\{")
+
for vt in self.vt_tables[mclass_type.mclass] do
if vt == null then
v.add_decl("NULL, /* empty */")
var vft = self.method_tables[mclass]
var attrs = self.attr_tables[mclass]
- var v = new SeparateCompilerVisitor(self)
+ var v = new_visitor
v.add_decl("/* runtime class {c_name} */")
var idnum = classids.length
redef fun array_instance(array, elttype)
do
- var compiler = self.compiler.as(SeparateCompiler)
var nclass = self.get_class("NativeArray")
- elttype = self.anchor(elttype)
- var arraytype = self.get_class("Array").get_mtype([elttype])
+ var arrayclass = self.get_class("Array")
+ var arraytype = arrayclass.get_mtype([elttype])
var res = self.init_instance(arraytype)
self.add("\{ /* {res} = array_instance Array[{elttype}] */")
- var nat = self.new_var(self.get_class("NativeArray").get_mtype([elttype]))
- nat.is_exact = true
- compiler.undead_types.add(nat.mtype.as(MClassType))
- self.add("{nat} = NEW_{nclass.c_name}({array.length}, (struct type *) &type_{nat.mtype.c_name});")
+ var length = self.int_instance(array.length)
+ var nat = native_array_instance(elttype, length)
for i in [0..array.length[ do
var r = self.autobox(array[i], self.object_type)
self.add("((struct instance_{nclass.c_name}*){nat})->values[{i}] = (val*) {r};")
end
- var length = self.int_instance(array.length)
- self.send(self.get_property("with_native", arraytype), [res, nat, length])
+ self.send(self.get_property("with_native", arrayclass.intro.bound_mtype), [res, nat, length])
self.check_init_instance(res, arraytype)
self.add("\}")
return res
end
+ fun native_array_instance(elttype: MType, length: RuntimeVariable): RuntimeVariable
+ do
+ var mtype = self.get_class("NativeArray").get_mtype([elttype])
+ assert mtype isa MGenericType
+ var compiler = self.compiler.as(SeparateCompiler)
+ if mtype.need_anchor then
+ var buff = new Buffer
+ retrieve_anchored_livetype(mtype, buff)
+ mtype = self.anchor(mtype).as(MClassType)
+ return self.new_expr("NEW_{mtype.mclass.c_name}({length}, (struct type *) livetypes_{mtype.mclass.c_name}{buff.to_s})", mtype)
+ end
+ compiler.undead_types.add(mtype)
+ return self.new_expr("NEW_{mtype.mclass.c_name}({length}, (struct type *) &type_{mtype.c_name})", mtype)
+ end
+
redef fun native_array_def(pname, ret_type, arguments)
do
var elttype = arguments.first.mtype
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