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parallel compiling; no more var hoisting; audit reports function hoisting

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This commit is contained in:
John Alanbrook
2026-02-23 18:57:47 -06:00
parent d066ab03cd
commit 940807c37a
15 changed files with 38527 additions and 38039 deletions
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160
audit.ce
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@@ -4,89 +4,147 @@
// cell audit Audit all packages
// cell audit <locator> Audit specific package
// cell audit . Audit current directory package
// cell audit --function-hoist [<locator>] Report function hoisting usage
//
// Compiles every script in the package(s) to check for errors.
// Continues past failures and reports all issues at the end.
var shop = use('internal/shop')
var pkg = use('package')
var fd = use('fd')
var target_package = null
var function_hoist = false
var i = 0
var run = function() {
var packages = null
var tokenize_mod = null
var parse_mod = null
var hoist_files = 0
var hoist_refs = 0
var total_ok = 0
var total_errors = 0
var total_scripts = 0
var all_failures = []
var all_unresolved = []
var summary = null
for (i = 0; i < length(args); i++) {
if (args[i] == '--help' || args[i] == '-h') {
log.console("Usage: cell audit [<locator>]")
log.console("Usage: cell audit [--function-hoist] [<locator>]")
log.console("")
log.console("Test-compile all .ce and .cm scripts in package(s).")
log.console("Reports all errors without stopping at the first failure.")
log.console("")
log.console("Flags:")
log.console(" --function-hoist Report files that rely on function hoisting")
return
} else if (args[i] == '--function-hoist') {
function_hoist = true
} else if (!starts_with(args[i], '-')) {
target_package = args[i]
}
}
// Resolve local paths
if (target_package) {
target_package = shop.resolve_locator(target_package)
}
// Resolve local paths
if (target_package) {
target_package = shop.resolve_locator(target_package)
}
var packages = null
var total_ok = 0
var total_errors = 0
var total_scripts = 0
var all_failures = []
var all_unresolved = []
if (target_package) {
packages = [target_package]
} else {
packages = shop.list_packages()
}
if (target_package) {
packages = [target_package]
} else {
packages = shop.list_packages()
}
if (function_hoist) {
tokenize_mod = use('tokenize')
parse_mod = use('parse')
arrfor(packages, function(p) {
var scripts = shop.get_package_scripts(p)
if (length(scripts) == 0) return
arrfor(packages, function(p) {
var scripts = shop.get_package_scripts(p)
var pkg_dir = shop.get_package_dir(p)
if (length(scripts) == 0) return
log.console("Auditing " + p + " (" + text(length(scripts)) + " scripts)...")
var result = shop.build_package_scripts(p)
total_ok = total_ok + result.ok
total_errors = total_errors + length(result.errors)
total_scripts = total_scripts + result.total
arrfor(scripts, function(script) {
var src_path = pkg_dir + '/' + script
var src = null
var tok_result = null
var ast = null
var scan = function() {
if (!fd.is_file(src_path)) return
src = text(fd.slurp(src_path))
tok_result = tokenize_mod(src, script)
ast = parse_mod(tok_result.tokens, src, script, tokenize_mod)
if (ast._hoisted_fns != null && length(ast._hoisted_fns) > 0) {
log.console(p + '/' + script + ":")
hoist_files = hoist_files + 1
arrfor(ast._hoisted_fns, function(ref) {
var msg = " " + ref.name
if (ref.line != null) msg = msg + " (ref line " + text(ref.line)
if (ref.decl_line != null) msg = msg + ", declared line " + text(ref.decl_line)
if (ref.line != null) msg = msg + ")"
log.console(msg)
hoist_refs = hoist_refs + 1
})
}
} disruption {
// skip files that fail to parse
}
scan()
})
})
arrfor(result.errors, function(e) {
push(all_failures, p + ": " + e)
log.console("")
log.console("Summary: " + text(hoist_files) + " files with function hoisting, " + text(hoist_refs) + " total forward references")
return
}
arrfor(packages, function(p) {
var scripts = shop.get_package_scripts(p)
var result = null
var resolution = null
if (length(scripts) == 0) return
log.console("Auditing " + p + " (" + text(length(scripts)) + " scripts)...")
result = shop.build_package_scripts(p)
total_ok = total_ok + result.ok
total_errors = total_errors + length(result.errors)
total_scripts = total_scripts + result.total
arrfor(result.errors, function(e) {
push(all_failures, p + ": " + e)
})
// Check use() resolution
resolution = shop.audit_use_resolution(p)
arrfor(resolution.unresolved, function(u) {
push(all_unresolved, p + '/' + u.script + ": use('" + u.module + "') cannot be resolved")
})
})
// Check use() resolution
var resolution = shop.audit_use_resolution(p)
arrfor(resolution.unresolved, function(u) {
push(all_unresolved, p + '/' + u.script + ": use('" + u.module + "') cannot be resolved")
})
})
log.console("")
if (length(all_failures) > 0) {
log.console("Failed scripts:")
arrfor(all_failures, function(f) {
log.console(" " + f)
})
log.console("")
}
if (length(all_failures) > 0) {
log.console("Failed scripts:")
arrfor(all_failures, function(f) {
log.console(" " + f)
})
log.console("")
}
if (length(all_unresolved) > 0) {
log.console("Unresolved modules:")
arrfor(all_unresolved, function(u) {
log.console(" " + u)
})
log.console("")
}
if (length(all_unresolved) > 0) {
log.console("Unresolved modules:")
arrfor(all_unresolved, function(u) {
log.console(" " + u)
})
log.console("")
}
var summary = "Audit complete: " + text(total_ok) + "/" + text(total_scripts) + " scripts compiled"
if (total_errors > 0) summary = summary + ", " + text(total_errors) + " failed"
if (length(all_unresolved) > 0) summary = summary + ", " + text(length(all_unresolved)) + " unresolved use() calls"
log.console(summary)
summary = "Audit complete: " + text(total_ok) + "/" + text(total_scripts) + " scripts compiled"
if (total_errors > 0) summary = summary + ", " + text(total_errors) + " failed"
if (length(all_unresolved) > 0) summary = summary + ", " + text(length(all_unresolved)) + " unresolved use() calls"
log.console(summary)
}
run()

223
boot.ce Normal file
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@@ -0,0 +1,223 @@
// cell boot [--native] <program> - Pre-compile all module dependencies in parallel
//
// Discovers all transitive module dependencies for a program,
// checks which are not yet cached, and compiles uncached ones
// in parallel using worker actors composed via parallel() requestors.
//
// Also used as a child actor by engine.cm for auto-boot.
var shop = use('internal/shop')
var fd = use('fd')
var is_native = false
var target_prog = null
var target_pkg = null
var i = 0
// Child actor mode: receive message from engine.cm
var _child_mode = false
var run_boot = null
$receiver(function(msg) {
_child_mode = true
is_native = msg.native || false
target_prog = msg.program
target_pkg = msg.package
run_boot()
})
// CLI mode: parse arguments
if (args && length(args) > 0) {
for (i = 0; i < length(args); i = i + 1) {
if (args[i] == '--native') {
is_native = true
} else if (args[i] == '--help' || args[i] == '-h') {
log.console("Usage: cell boot [--native] <program>")
log.console("")
log.console("Pre-compile all module dependencies for a program.")
log.console("Uncached modules are compiled in parallel.")
$stop()
} else if (!starts_with(args[i], '-')) {
target_prog = args[i]
}
}
if (!target_prog) {
log.error("boot: no program specified")
$stop()
}
}
// Discover all transitive module dependencies for a file
function discover_deps(file_path) {
var visited = {}
var scripts = []
var c_packages = {}
function trace(fp) {
if (visited[fp]) return
visited[fp] = true
var fi = shop.file_info(fp)
var file_pkg = fi.package
var idx = null
var j = 0
var imp = null
var mod_path = null
var rinfo = null
// record this script (skip the root program itself)
if (ends_with(fp, '.cm')) {
scripts[] = {path: fp, package: file_pkg}
}
var _trace = function() {
idx = shop.index_file(fp)
if (!idx || !idx.imports) return
j = 0
while (j < length(idx.imports)) {
imp = idx.imports[j]
mod_path = imp.module_path
rinfo = shop.resolve_import_info(mod_path, file_pkg)
if (rinfo) {
if (rinfo.type == 'script' && rinfo.resolved_path) {
trace(rinfo.resolved_path)
} else if (rinfo.type == 'native' && rinfo.package) {
c_packages[rinfo.package] = true
}
}
j = j + 1
}
} disruption {}
_trace()
}
trace(file_path)
return {scripts: scripts, c_packages: array(c_packages)}
}
// Filter out already-cached modules
function filter_uncached(deps) {
var uncached = []
var j = 0
var s = null
j = 0
while (j < length(deps.scripts)) {
s = deps.scripts[j]
if (is_native) {
if (!shop.is_native_cached(s.path, s.package)) {
uncached[] = {type: 'native_script', path: s.path, package: s.package}
}
} else {
if (!shop.is_cached(s.path)) {
uncached[] = {type: 'script', path: s.path, package: s.package}
}
}
j = j + 1
}
// C packages always included — build_dynamic handles its own caching
j = 0
while (j < length(deps.c_packages)) {
if (deps.c_packages[j] != 'core') {
uncached[] = {type: 'c_package', package: deps.c_packages[j]}
}
j = j + 1
}
return uncached
}
function item_name(item) {
if (item.path) return item.path
return item.package
}
// Create a requestor that spawns a compile_worker actor for one item
function make_compile_requestor(item) {
var worker = null
var name = item_name(item)
return function(callback, value) {
log.console('boot: spawning worker for ' + name)
$start(function(event) {
if (event.type == 'greet') {
worker = event.actor
send(event.actor, {
type: item.type,
path: item.path,
package: item.package
})
}
if (event.type == 'stop') {
callback(name)
}
if (event.type == 'disrupt') {
log.error('boot: worker failed for ' + name)
callback(null, {message: 'compile failed: ' + name})
}
}, 'compile_worker')
return function cancel(reason) {
if (worker) $stop(worker)
}
}
}
run_boot = function() {
var prog_path = null
var prog_info = null
var deps = null
var uncached = null
var requestors = null
var p = null
// Resolve the program path
if (target_prog) {
p = target_prog
if (ends_with(p, '.ce')) p = text(p, 0, -3)
prog_info = shop.resolve_program ? shop.resolve_program(p, target_pkg) : null
if (prog_info) {
prog_path = prog_info.path
if (!target_pkg && prog_info.pkg) target_pkg = prog_info.pkg
} else {
prog_path = p + '.ce'
if (!fd.is_file(prog_path)) {
prog_path = null
}
}
}
if (!prog_path || !fd.is_file(prog_path)) {
log.error('boot: could not find program: ' + text(target_prog || ''))
$stop()
return
}
// Discover all transitive deps
deps = discover_deps(prog_path)
uncached = filter_uncached(deps)
if (length(uncached) == 0) {
log.console('boot: all modules cached')
$stop()
return
}
// Compile uncached modules in parallel using worker actors
log.console('boot: compiling ' + text(length(uncached)) + ' modules...')
requestors = array(uncached, make_compile_requestor)
parallel(requestors)(function(results, reason) {
if (reason) {
log.error('boot: ' + (reason.message || text(reason)))
} else {
log.console('boot: compiled ' + text(length(results)) + ' modules')
}
$stop()
}, null)
}
// CLI mode: start immediately
if (!_child_mode && target_prog) {
run_boot()
}

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boot/fold.cm.mcode
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20141
boot/mcode.cm.mcode
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6670
boot/parse.cm.mcode
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boot/qbe_emit.cm.mcode
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20948
boot/streamline.cm.mcode
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36
compile_worker.ce Normal file
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@@ -0,0 +1,36 @@
// compile_worker - Worker actor that compiles a single module and replies
//
// Receives a message with:
// {type: 'script', path, package} — bytecode compile
// {type: 'native_script', path, package} — native compile
// {type: 'c_package', package} — C package build
//
// Replies with {ok: true/false, path} and stops.
var shop = use('internal/shop')
var build = use('build')
$receiver(function(msg) {
var name = msg.path || msg.package
var _work = function() {
if (msg.type == 'script') {
log.console('compile_worker: compiling ' + name)
shop.precompile(msg.path, msg.package)
} else if (msg.type == 'native_script') {
log.console('compile_worker: native compiling ' + name)
build.compile_native(msg.path, null, null, msg.package)
} else if (msg.type == 'c_package') {
log.console('compile_worker: building package ' + name)
build.build_dynamic(msg.package, null, null, null)
}
log.console('compile_worker: done ' + name)
send(msg, {ok: true, path: name})
} disruption {
log.error('compile_worker: failed ' + name)
send(msg, {ok: false, error: 'compile failed'})
}
_work()
$stop()
})
var _t = $delay($stop, 120)

3
fold.cm
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@@ -362,6 +362,7 @@ var fold = function(ast) {
var fold_expr = null
var fold_stmt = null
var fold_stmts = null
var fold_fn = null
fold_expr = function(expr, fn_nr) {
if (expr == null) return null
@@ -592,8 +593,6 @@ var fold = function(ast) {
return expr
}
var fold_fn = null
fold_stmt = function(stmt, fn_nr) {
if (stmt == null) return null
var k = stmt.kind

6
internal/engine.cm
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@@ -34,8 +34,7 @@ var packages_path = shop_path ? shop_path + '/packages' : null
// Self-sufficient initialization: content-addressed cache
var use_cache = {}
// Save blob intrinsic before var blob = use_core('blob') hoists and shadows it.
// Function declarations see the hoisted null; IIFEs see the intrinsic.
// Save blob intrinsic before var blob = use_core('blob') shadows it.
var _make_blob = (function() { return blob })()
function content_hash(content) {
@@ -1168,6 +1167,7 @@ var id_address = {}
var peer_queue = {}
var portal = null
var portal_fn = null
var enet = use_core('enet')
function peer_connection(peer) {
return {
@@ -1328,8 +1328,6 @@ $_.delay = function delay(fn, seconds) {
return function() { actor_mod.removetimer(id) }
}
var enet = use_core('enet')
// causes this actor to stop when another actor stops.
var couplings = {}
$_.couple = function couple(actor) {

4
mcode.cm
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@@ -362,6 +362,8 @@ var mcode = function(ast) {
s_slot_types[text(dest)] = s_slot_types[text(src)]
}
var emit_numeric_binop = null
// emit_add_decomposed: emit type-dispatched add (text → concat, num → add)
// reads _bp_dest, _bp_left, _bp_right, _bp_ln, _bp_rn from closure
var emit_add_decomposed = function() {
@@ -421,7 +423,7 @@ var mcode = function(ast) {
// emit_numeric_binop: emit type-guarded numeric binary op
// reads _bp_dest, _bp_left, _bp_right, _bp_ln, _bp_rn from closure
var emit_numeric_binop = function(op_str) {
emit_numeric_binop = function(op_str) {
var left_known = is_known_number(_bp_ln) || slot_is_num(_bp_left)
var right_known = is_known_number(_bp_rn) || slot_is_num(_bp_right)
var t0 = null

64
parse.cm
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@@ -1420,6 +1420,7 @@ var parse = function(tokens, src, filename, tokenizer) {
var sem_errors = []
var scopes_array = []
var intrinsics = []
var hoisted_fn_refs = []
var sem_error = function(node, msg) {
var err = {message: msg}
@@ -1441,14 +1442,17 @@ var parse = function(tokens, src, filename, tokenizer) {
}
var sem_add_var = function(scope, name, make_opts) {
push(scope.vars, {
var entry = {
name: name,
is_const: make_opts.is_const == true,
make: make_opts.make,
function_nr: make_opts.fn_nr,
nr_uses: 0,
closure: 0
})
}
if (make_opts.reached == false) entry.reached = false
if (make_opts.decl_line != null) entry.decl_line = make_opts.decl_line
push(scope.vars, entry)
}
var sem_lookup_var = function(scope, name) {
@@ -1567,39 +1571,17 @@ var parse = function(tokens, src, filename, tokenizer) {
var sem_check_expr = null
var sem_check_stmt = null
var sem_predeclare_vars = function(scope, stmts) {
var sem_predeclare_fns = function(scope, stmts) {
var i = 0
var stmt = null
var kind = null
var name = null
var item = null
var ik = null
var j = 0
while (i < length(stmts)) {
stmt = stmts[i]
kind = stmt.kind
if (kind == "function") {
if (stmt.kind == "function") {
name = stmt.name
if (name != null && sem_find_var(scope, name) == null) {
sem_add_var(scope, name, {make: "function", fn_nr: scope.function_nr})
}
} else if (kind == "var") {
name = stmt.left.name
if (name != null && sem_find_var(scope, name) == null) {
sem_add_var(scope, name, {make: "var", fn_nr: scope.function_nr})
}
} else if (kind == "var_list") {
j = 0
while (j < length(stmt.list)) {
item = stmt.list[j]
ik = item.kind
if (ik == "var") {
name = item.left.name
if (name != null && sem_find_var(scope, name) == null) {
sem_add_var(scope, name, {make: "var", fn_nr: scope.function_nr})
}
}
j = j + 1
sem_add_var(scope, name, {make: "function", fn_nr: scope.function_nr,
decl_line: stmt.from_row != null ? stmt.from_row + 1 : null, reached: false})
}
}
i = i + 1
@@ -1831,7 +1813,7 @@ var parse = function(tokens, src, filename, tokenizer) {
i = i + 1
}
if (expr.statements != null) {
sem_predeclare_vars(fn_scope, expr.statements)
sem_predeclare_fns(fn_scope, expr.statements)
i = 0
while (i < length(expr.statements)) {
sem_check_stmt(fn_scope, expr.statements[i])
@@ -1875,6 +1857,11 @@ var parse = function(tokens, src, filename, tokenizer) {
expr.function_nr = r.def_function_nr
r.v.nr_uses = r.v.nr_uses + 1
if (r.level > 0) r.v.closure = 1
if (r.v.reached == false && r.v.decl_line != null && expr.from_row != null && expr.from_row + 1 < r.v.decl_line) {
push(hoisted_fn_refs, {name: name, line: expr.from_row + 1,
col: expr.from_column != null ? expr.from_column + 1 : null,
decl_line: r.v.decl_line})
}
} else {
expr.level = -1
expr.intrinsic = true
@@ -2088,7 +2075,14 @@ var parse = function(tokens, src, filename, tokenizer) {
enclosing = sem_find_func_scope(scope)
if (enclosing != null) enclosing.has_inner_func = true
name = stmt.name
if (name != null && sem_find_var(scope, name) == null) sem_add_var(scope, name, {make: "function", fn_nr: scope.function_nr})
if (name != null) {
existing = sem_find_var(scope, name)
if (existing != null) {
existing.reached = true
} else {
sem_add_var(scope, name, {make: "function", fn_nr: scope.function_nr})
}
}
fn_nr_val = stmt.function_nr
if (fn_nr_val == null) fn_nr_val = scope.function_nr
fn_scope = make_scope(scope, fn_nr_val, {is_func: true})
@@ -2102,7 +2096,7 @@ var parse = function(tokens, src, filename, tokenizer) {
if (def_val != null) sem_check_expr(fn_scope, def_val)
i = i + 1
}
sem_predeclare_vars(fn_scope, stmt.statements)
sem_predeclare_fns(fn_scope, stmt.statements)
i = 0
while (i < length(stmt.statements)) {
sem_check_stmt(fn_scope, stmt.statements[i])
@@ -2124,6 +2118,7 @@ var parse = function(tokens, src, filename, tokenizer) {
}
var semantic_check = function(ast) {
hoisted_fn_refs = []
var global_scope = make_scope(null, 0, {is_func: true})
var i = 0
var stmt = null
@@ -2134,7 +2129,11 @@ var parse = function(tokens, src, filename, tokenizer) {
i = 0
while (i < length(ast.functions)) {
name = ast.functions[i].name
if (name != null) sem_add_var(global_scope, name, {make: "function", fn_nr: 0})
if (name != null) {
sem_add_var(global_scope, name, {make: "function", fn_nr: 0,
decl_line: ast.functions[i].from_row != null ? ast.functions[i].from_row + 1 : null,
reached: false})
}
i = i + 1
}
@@ -2161,6 +2160,7 @@ var parse = function(tokens, src, filename, tokenizer) {
ast.scopes = scopes_array
ast.intrinsics = intrinsics
if (length(hoisted_fn_refs) > 0) ast._hoisted_fns = hoisted_fn_refs
if (length(sem_errors) > 0) {
ast.errors = sem_errors
}

26
streamline.cm
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@@ -141,6 +141,9 @@ var streamline = function(ir, log) {
return T_UNKNOWN
}
var slot_is = null
var write_rules = null
// track_types reuses write_rules table; move handled specially
// Ops safe to narrow from T_NUM to T_INT when both operands are T_INT.
// Excludes divide (int/int can produce float) and pow (int**neg produces float).
@@ -192,7 +195,7 @@ var streamline = function(ir, log) {
return null
}
var slot_is = function(slot_types, slot, typ) {
slot_is = function(slot_types, slot, typ) {
var known = slot_types[slot]
if (known == null) {
return false
@@ -360,7 +363,7 @@ var streamline = function(ir, log) {
// across label join points.
// Uses data-driven dispatch: each rule is [dest_pos, type].
// =========================================================
var write_rules = {
write_rules = {
int: [1, T_INT], true: [1, T_BOOL], false: [1, T_BOOL],
null: [1, T_NULL], access: [1, null],
array: [1, T_ARRAY], record: [1, T_RECORD],
@@ -1247,6 +1250,13 @@ var streamline = function(ir, log) {
return null
}
var slot_idx_special = null
var get_slot_refs = null
var slot_def_special = null
var slot_use_special = null
var get_slot_defs = null
var get_slot_uses = null
// =========================================================
// Pass: eliminate_moves — copy propagation + self-move nop
// Tracks move chains within basic blocks, substitutes read
@@ -1794,7 +1804,7 @@ var streamline = function(ir, log) {
// =========================================================
// Which instruction positions hold slot references (special cases)
var slot_idx_special = {
slot_idx_special = {
get: [1], put: [1],
access: [1], int: [1], function: [1], regexp: [1],
true: [1], false: [1], null: [1],
@@ -1810,7 +1820,7 @@ var streamline = function(ir, log) {
stone_text: [1]
}
var get_slot_refs = function(instr) {
get_slot_refs = function(instr) {
var special = slot_idx_special[instr[0]]
var result = null
var j = 0
@@ -1827,7 +1837,7 @@ var streamline = function(ir, log) {
}
// DEF/USE classification: which instruction positions are definitions vs uses
var slot_def_special = {
slot_def_special = {
get: [1], put: [], access: [1], int: [1], function: [1], regexp: [1],
true: [1], false: [1], null: [1], record: [1], array: [1],
invoke: [2], tail_invoke: [2], goinvoke: [],
@@ -1841,7 +1851,7 @@ var streamline = function(ir, log) {
return: [], disrupt: []
}
var slot_use_special = {
slot_use_special = {
get: [], put: [1], access: [], int: [], function: [], regexp: [],
true: [], false: [], null: [], record: [], array: [],
invoke: [1], tail_invoke: [1], goinvoke: [1],
@@ -1855,13 +1865,13 @@ var streamline = function(ir, log) {
return: [1], disrupt: []
}
var get_slot_defs = function(instr) {
get_slot_defs = function(instr) {
var special = slot_def_special[instr[0]]
if (special != null) return special
return [1]
}
var get_slot_uses = function(instr) {
get_slot_uses = function(instr) {
var special = slot_use_special[instr[0]]
var result = null
var j = 0

3
tests/suite.cm
View File

@@ -456,11 +456,12 @@ return {
},
test_mutual_recursion: function() {
var isOdd = null
var isEven = function(n) {
if (n == 0) return true
return isOdd(n - 1)
}
var isOdd = function(n) {
isOdd = function(n) {
if (n == 0) return false
return isEven(n - 1)
}

16
vm_suite.ce
View File

@@ -450,11 +450,12 @@ run("simple recursion", function() {
})
run("mutual recursion", function() {
var isOdd = null
var isEven = function(n) {
if (n == 0) return true
return isOdd(n - 1)
}
var isOdd = function(n) {
isOdd = function(n) {
if (n == 0) return false
return isEven(n - 1)
}
@@ -1741,6 +1742,19 @@ run("variable shadowing nested", function() {
if (fn1() != 50) fail("nested shadowing failed")
})
run("var no longer hoisted", function() {
// length is an intrinsic. Without var hoisting, it should
// resolve to the intrinsic until the var declaration is reached.
var fn = function() {
var before = length([1, 2, 3])
var length = 999
return [before, length]
}
var result = fn()
if (result[0] != 3) fail("expected intrinsic length([1,2,3]) == 3, got " + text(result[0]))
if (result[1] != 999) fail("expected local length to be 999, got " + text(result[1]))
})
// ============================================================================
// FUNCTION ARITY
// ============================================================================