Library compiler-libs.bytecomp

This library exposes the following toplevel modules:

• Bytegen
• Bytelibrarian
• Bytelink
• Bytepackager
• Compile Bytecode compilation for .ml and .mli files.
• Emitcode
• Errors
• Instruct
• Maindriver
• Printinstr

Library compiler-libs.common

This library exposes the following toplevel modules:

• Annot
• Arg_helper Decipher command line arguments of the form <value> | <key>=<value>,...
• Ast_helper Helpers to produce Parsetree fragments
• Ast_invariants Check AST invariants
• Ast_iterator Ast_iterator.iterator enables AST inspection using open recursion. A typical mapper would be based on Ast_iterator.default_iterator, a trivial iterator, and will fall back on it for handling the syntax it does not modify.
• Ast_mapper The interface of a -ppx rewriter
• Asttypes Auxiliary AST types used by parsetree and typedtree.
• Attr_helper Helpers for attributes
• Binutils
• Btype
• Build_path_prefix_map Rewrite paths for reproducible builds
• Builtin_attributes Support for the builtin attributes:
• Bytesections
• CamlinternalMenhirLib
• Ccomp Compiling C files and building C libraries
• Clflags Command line flags
• Cmi_format
• Cmo_format
• Cmt2annot
• Cmt_format cmt and cmti files format.
• Compenv
• Compile_common Common compilation pipeline between bytecode and native.
• Compmisc
• Compression
• Config System configuration
• Config_boot System configuration
• Config_main System configuration
• Consistbl Consistency tables: for checking consistency of module CRCs
• Ctype
• Data_types
• Datarepr
• Debuginfo
• Depend Module dependencies.
• Diffing Parametric diffing
• Diffing_with_keys When diffing lists where each element has a distinct key, we can refine the diffing patch by introducing two composite edit moves: swaps and moves.
• Dll
• Docstrings Documentation comments
• Domainstate
• Env
• Envaux
• Errortrace
• Errortrace_report Functions for reporting core level type errors.
• Expunge
• Format_doc Composable document for the Format formatting engine.
• Gprinttyp This module provides function for printing type expressions as digraph using graphviz format. This is mostly aimed at providing a better representation of type expressions during debugging session.
• Ident
• Identifiable Uniform interface for common data structures over various things.
• Includeclass
• Includecore
• Includemod
• Includemod_errorprinter
• Int_replace_polymorphic_compare
• Lambda
• Lazy_backtrack
• Lexer The lexical analyzer
• Linkdeps
• Load_path Management of include directories.
• Local_store This module provides some facilities for creating references (and hash tables) which can easily be snapshotted and restored to an arbitrary version.
• Location Source code locations (ranges of positions), used in parsetree.
• Longident Long identifiers, used in parsetree.
• Main_args
• Makedepend
• Matching
• Meta
• Misc Miscellaneous useful types and functions
• Mtype
• Numbers Modules about numbers, some of which satisfy Identifiable.S.
• Opcodes
• Oprint
• Out_type Functions for representing type expressions and module types as outcometree (with as 'a aliases for cycles) and printing them. All functions below depends on global contexts that keep track of
• Outcometree
• Parmatch Detection of partial matches and unused match cases.
• Parse Entry points in the parser
• Parser
• Parsetree Abstract syntax tree produced by parsing
• Path
• Patterns
• Persistent_env
• Pparse Driver for the parser and external preprocessors.
• Pprintast Pretty-printers for Parsetree
• Predef
• Primitive
• Printast Raw printer for Parsetree
• Printlambda
• Printpat
• Printtyp Printing functions
• Printtyped
• Profile Compiler performance recording
• Rawprinttyp This module provides function(s) for printing the internal representation of type expressions. It is targetted at internal use when debbuging the compiler itself.
• Runtimedef
• Shape Shapes are an abstract representation of modules' implementations which allow the tracking of definitions through functor applications and other module-level operations.
• Shape_reduce
• Signature_group Iterate on signature by syntactic group of items
• Simplif Lambda simplification.
• Strongly_connected_components Kosaraju's algorithm for strongly connected components.
• Stypes
• Subst Substitutions
• Switch
• Symtable
• Syntaxerr Auxiliary type for reporting syntax errors
• Targetint Target processor-native integers.
• Tast_iterator Allows the implementation of typed tree inspection using open recursion
• Tast_mapper
• Terminfo Basic interface to the terminfo database
• Tmc Tail-modulo-cons optimization.
• Translattribute
• Translclass
• Translcore
• Translmod
• Translobj
• Translprim
• Type_immediacy Immediacy status of a type
• Typeclass
• Typecore
• Typedecl
• Typedecl_immediacy
• Typedecl_properties
• Typedecl_separability The OCaml runtime assumes for type-directed optimizations that all types are "separable". A type is "separable" if either all its inhabitants (the values of this type) are floating-point numbers, or none of them are.
• Typedecl_unboxed
• Typedecl_variance
• Typedtree Abstract syntax tree after typing
• Typemod Type-checking of the module language and typed ast hooks
• Typeopt
• Types
• Typetexp
• Unit_info This module centralize the handling of compilation files and their metadata.
• Untypeast
• Value_rec_check
• Value_rec_compiler
• Value_rec_types Types related to the compilation of value let-recs (non-functional recursive definitions)
• Warnings Warning definitions

Library compiler-libs.optcomp

This library exposes the following toplevel modules:

• Afl_instrument Instrumentation for afl-fuzz.
• Alias_analysis
• Allocated_const Constants that are always allocated (possibly statically). Blocks are not included here since they are always encoded using Prim (Pmakeblock, ...).
• Arch
• Asmgen From Lambda to assembly code
• Asmlibrarian
• Asmlink
• Asmpackager
• Augment_specialised_args Helper module for adding specialised arguments to sets of closures.
• Backend_intf Knowledge that the middle end needs about the backend.
• Backend_var Variables used in the backend, optionally equipped with "provenance" information, used for the emission of debugging information.
• Branch_relaxation
• Branch_relaxation_intf
• Build_export_info Construct export information, for emission into .cmx files, from an Flambda program.
• Clambda
• Clambda_primitives
• Closure
• Closure_conversion
• Closure_conversion_aux Environments and auxiliary structures used during closure conversion.
• Closure_element
• Closure_id CR-someday lwhite: "Closure_id" is quite a generic name. I wonder whether something like "Closure_label" would better capture that it is the label of a projection.
• Closure_middle_end
• Closure_offsets Assign numerical offsets, within closure blocks, for code pointers and environment entries.
• Closure_origin
• Cmm
• Cmm_helpers
• Cmm_invariants Check a number of continuation-related invariants
• Cmmgen
• Cmmgen_state Mutable state used by Cmmgen.
• Cmx_format
• Cmxs_format
• Coloring
• Comballoc
• Compilation_unit
• Compilenv
• Convert_primitives
• Dataflow
• Deadcode
• Effect_analysis Simple side effect analysis.
• Emit
• Emitaux
• Emitenv
• Export_id
• Export_info Exported information (that is to say, information written into a .cmx file) about a compilation unit.
• Export_info_for_pack Transformations on export information that are only used for the building of packs.
• Extract_projections Identify projections from variables used in function bodies (free variables or specialised args, for example, according to which_variables below). Projections from variables that are also used boxed are not returned.
• Find_recursive_functions "Recursive functions" are those functions f that might call either:
• Flambda Intermediate language used for tree-based analysis and optimization.
• Flambda_invariants
• Flambda_iterators
• Flambda_middle_end Translate Lambda code to Flambda code, optimize it, and produce Clambda.
• Flambda_to_clambda
• Flambda_utils Utility functions for the Flambda intermediate language.
• Freshening Freshening of various identifiers.
• Id_types
• Import_approx Create simple value approximations from the export information in .cmx files.
• Inconstant_idents
• Initialize_symbol_to_let_symbol
• Inline_and_simplify
• Inline_and_simplify_aux Environments and result structures used during inlining and simplification. (See inline_and_simplify.ml.)
• Inlining_cost Measurement of the cost (including cost in space) of Flambda terms in the context of inlining.
• Inlining_decision See the Flambda manual chapter for an explanation in prose of the inlining decision procedure.
• Inlining_decision_intf
• Inlining_stats
• Inlining_stats_types
• Inlining_transforms Source code transformations used during inlining.
• Interf
• Internal_variable_names
• Interval
• Invariant_params
• Lift_code
• Lift_constants The aim of this pass is to assign symbols to values known to be constant (in other words, whose values we know at compile time), with appropriate sharing of constants, and replace the occurrences of the constants with their corresponding symbols.
• Lift_let_to_initialize_symbol
• Linear
• Linear_format
• Linearize
• Linkage_name
• Linscan
• Liveness
• Mach
• Mutable_variable
• Optcompile Native compilation for .ml and .mli files.
• Opterrors
• Optmaindriver
• Parameter Parameter.t carries a unique Variable.t used as function parameter. It can also carry annotations about the usage of the variable.
• Pass_wrapper
• Polling Analyses related to the insertion of Ipoll operations.
• Printclambda
• Printclambda_primitives
• Printcmm
• Printlinear
• Printmach
• Proc
• Projection Representation of projections from closures and blocks.
• Ref_to_variables Transform let-bound references into variables.
• Reg
• Reload
• Reloadgen
• Remove_free_vars_equal_to_args Replace free variables in closures known to be equal to specialised arguments of such closures with those specialised arguments.
• Remove_unused_arguments
• Remove_unused_closure_vars
• Remove_unused_program_constructs
• Schedgen
• Scheduling
• Selectgen
• Selection
• Semantics_of_primitives Description of the semantics of primitives, to be used for optimization purposes.
• Set_of_closures_id An identifier, unique across the whole program, that identifies a set of closures (viz. Set_of_closures).
• Set_of_closures_origin
• Share_constants Share lifted constants that are eligible for sharing (e.g. not strings) and have equal definitions.
• Simple_value_approx Simple approximations to the runtime results of computations. This pass is designed for speed rather than accuracy; the performance is important since it is used heavily during inlining.
• Simplify_boxed_integer_ops
• Simplify_boxed_integer_ops_intf
• Simplify_common const_*_expr expr v annot, where the expression expr is known to evaluate to the value v, attempt to produce a more simple expression together with its approximation and the benefit gained by replacing expr with this new expression. This simplification is only performed if expr is known to have no side effects. Otherwise, expr itself is returned, with an appropriate approximation but zero benefit.
• Simplify_primitives
• Spill
• Split
• Stackframe
• Stackframegen
• Static_exception An identifier that is used to label static exceptions. Its uniqueness properties are unspecified.
• Strmatch
• Symbol A symbol identifies a constant provided by either:
• Tag Tags on runtime boxed values.
• Thread_sanitizer Instrumentation of memory accesses to use ThreadSanitizer (TSan) for data race detection. This module contains an instrumentation pass on Cmm, where most of the instrumentation happens.
• Traverse_for_exported_symbols
• Un_anf
• Unbox_closures Turn free variables of closures into specialised arguments. The aim is to cause the closure to become closed.
• Unbox_free_vars_of_closures When approximations of free variables of closures indicate that they are closures or blocks, rewrite projections from such blocks to new variables (which become free in the closures), with the defining expressions of the projections lifted out of the corresponding sets of closures.
• Unbox_specialised_args When approximations of specialised arguments indicate that they are closures or blocks, add more specialised arguments corresponding to the projections from such blocks (with definitions of such projections lifted out), such that the original specialised arguments may later be eliminated.
• Var_within_closure An identifier, unique across the whole program, that identifies a particular variable within a particular closure. Only Project_var, and not Var, nodes are tagged with these identifiers.
• Variable Variable.t is the equivalent of a non-persistent Ident.t in the Flambda tree. It wraps an Ident.t together with its source compilation_unit. As such, it is unique within a whole program, not just one compilation unit.
• X86_ast Structured representation of Intel assembly language (32 and 64 bit).
• X86_dsl Helpers for Intel code generators
• X86_gas Emit assembly instructions for gas.
• X86_masm Emit assembly instructions for MASM (Intel syntax).
• X86_proc Definitions shared between the 32 and 64 bit Intel backends.

Library compiler-libs.toplevel

This library exposes the following toplevel modules:

• Genprintval
• Topcommon This module provides common implementations for internals of Toploop, for bytecode and native code (see Topeval for the diverging parts of the implementation).
• Topdirs
• Topeval This module provides two alternative implementations for internals of Toploop, for bytecode and native code.
• Toploop
• Topmain
• Topprinters
• Trace

Library dynlink

The entry point of this library is the module: Dynlink.

Library runtime_events

The entry point of this library is the module: Runtime_events.

Library stdlib

This library exposes the following toplevel modules:

• CamlinternalFormat
• CamlinternalFormatBasics
• CamlinternalLazy Run-time support for lazy values. All functions in this module are for system use only, not for the casual user.
• CamlinternalMod Run-time support for recursive modules. All functions in this module are for system use only, not for the casual user.
• CamlinternalOO Run-time support for objects and classes. All functions in this module are for system use only, not for the casual user.
• Stdlib The OCaml Standard library.

Library str

The entry point of this library is the module: Str.

Library threads

This library exposes the following toplevel modules:

• Event First-class synchronous communication.
• Thread Lightweight threads for Posix 1003.1c and Win32.

Library unix

This library exposes the following toplevel modules:

• Unix Interface to the Unix system.
• UnixLabels Interface to the Unix system.