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GeezerVison is showing github.com — src: bootstrap prepare stack trace callback in shadow realm · nodejs/node@d35f870

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  • .github
    • CODEOWNERS
  • lib
    • assert.js
    • internal
      • bootstrap
        • node.js
        • realm.js
      • main
        • mksnapshot.js
      • modules
        • cjs
          • loader.js
        • esm
          • hooks.js
          • resolve.js
        • helpers.js
      • process
        • pre_execution.js
      • util
        • inspect.js
    • repl.js
  • src
    • api
      • environment.cc
    • node_builtins.cc
    • node_errors.cc
    • node_realm.cc
  • test
    • es-module
      • test-loaders-hidden-from-users.js
    • parallel
      • test-inspector-inspect-brk-node.js
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‎.github/CODEOWNERS‎

Copy file name to clipboardExpand all lines: .github/CODEOWNERS
+1-1Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -89,7 +89,7 @@
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/doc/api/module.md @nodejs/modules @nodejs/loaders
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/doc/api/modules.md @nodejs/modules @nodejs/loaders
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/doc/api/packages.md @nodejs/modules @nodejs/loaders
92-
/lib/internal/bootstrap/loaders.js @nodejs/modules @nodejs/loaders
92+
/lib/internal/bootstrap/realm.js @nodejs/modules @nodejs/loaders
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/lib/internal/modules/* @nodejs/modules @nodejs/loaders
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/lib/internal/process/esm_loader.js @nodejs/modules @nodejs/loaders
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/lib/internal/process/execution.js @nodejs/modules @nodejs/loaders
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‎lib/assert.js‎

Copy file name to clipboardExpand all lines: lib/assert.js
+1-1Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -65,7 +65,7 @@ const { openSync, closeSync, readSync } = require('fs');
6565
const { inspect } = require('internal/util/inspect');
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const { isPromise, isRegExp } = require('internal/util/types');
6767
const { EOL } = require('internal/constants');
68-
const { BuiltinModule } = require('internal/bootstrap/loaders');
68+
const { BuiltinModule } = require('internal/bootstrap/realm');
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const { isError } = require('internal/util');
7070

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const errorCache = new SafeMap();
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‎lib/internal/bootstrap/node.js‎

Copy file name to clipboardExpand all lines: lib/internal/bootstrap/node.js
+4-24Lines changed: 4 additions & 24 deletions
Original file line numberDiff line numberDiff line change
@@ -1,6 +1,6 @@
11
// Hello, and welcome to hacking node.js!
22
//
3-
// This file is invoked by `Realm::BootstrapNode()` in `src/node_realm.cc`,
3+
// This file is invoked by `Realm::BootstrapRealm()` in `src/node_realm.cc`,
44
// and is responsible for setting up Node.js core before main scripts
55
// under `lib/internal/main/` are executed.
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//
@@ -32,9 +32,10 @@
3232
// `DOMException` class.
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// - `lib/internal/per_context/messageport.js`: JS-side components of the
3434
// `MessagePort` implementation.
35-
// - `lib/internal/bootstrap/loaders.js`: this sets up internal binding and
35+
// - `lib/internal/bootstrap/realm.js`: this sets up internal binding and
3636
// module loaders, including `process.binding()`, `process._linkedBinding()`,
37-
// `internalBinding()` and `BuiltinModule`.
37+
// `internalBinding()` and `BuiltinModule`, and per-realm internal states
38+
// and bindings, including `prepare_stack_trace_callback`.
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//
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// The initialization done in this script is included in both the main thread
4041
// and the worker threads. After this, further initialization is done based
@@ -52,8 +53,6 @@
5253
// passed by `BuiltinLoader::CompileAndCall()`.
5354
/* global process, require, internalBinding, primordials */
5455

55-
setupPrepareStackTrace();
56-
5756
const {
5857
FunctionPrototypeCall,
5958
JSONParse,
@@ -364,25 +363,6 @@ process.emitWarning = emitWarning;
364363
// Note: only after this point are the timers effective
365364
}
366365

367-
function setupPrepareStackTrace() {
368-
const {
369-
setEnhanceStackForFatalException,
370-
setPrepareStackTraceCallback,
371-
} = internalBinding('errors');
372-
const {
373-
prepareStackTrace,
374-
fatalExceptionStackEnhancers: {
375-
beforeInspector,
376-
afterInspector,
377-
},
378-
} = require('internal/errors');
379-
// Tell our PrepareStackTraceCallback passed to the V8 API
380-
// to call prepareStackTrace().
381-
setPrepareStackTraceCallback(prepareStackTrace);
382-
// Set the function used to enhance the error stack for printing
383-
setEnhanceStackForFatalException(beforeInspector, afterInspector);
384-
}
385-
386366
function setupProcessObject() {
387367
const EventEmitter = require('events');
388368
const origProcProto = ObjectGetPrototypeOf(process);
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‎lib/internal/bootstrap/loaders.js‎ ‎lib/internal/bootstrap/realm.js‎lib/internal/bootstrap/loaders.js renamed to lib/internal/bootstrap/realm.js

Copy file name to clipboardExpand all lines: lib/internal/bootstrap/realm.js
+31-4Lines changed: 31 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -1,3 +1,8 @@
1+
// This file is executed in every realm that is created by Node.js, including
2+
// the context of main thread, worker threads, and ShadowRealms.
3+
// Only per-realm internal states and bindings should be bootstrapped in this
4+
// file and no globals should be exposed to the user code.
5+
//
16
// This file creates the internal module & binding loaders used by built-in
27
// modules. In contrast, user land modules are loaded using
38
// lib/internal/modules/cjs/loader.js (CommonJS Modules) or
@@ -30,7 +35,7 @@
3035
// so they can be loaded faster without the cost of I/O. This class makes the
3136
// lib/internal/*, deps/internal/* modules and internalBinding() available by
3237
// default to core modules, and lets the core modules require itself via
33-
// require('internal/bootstrap/loaders') even when this file is not written in
38+
// require('internal/bootstrap/realm') even when this file is not written in
3439
// CommonJS style.
3540
//
3641
// Other objects:
@@ -181,7 +186,7 @@ let internalBinding;
181186
};
182187
}
183188

184-
const loaderId = 'internal/bootstrap/loaders';
189+
const selfId = 'internal/bootstrap/realm';
185190
const {
186191
builtinIds,
187192
compileFunction,
@@ -238,7 +243,7 @@ class BuiltinModule {
238243
static exposeInternals() {
239244
for (const { 0: id, 1: mod } of BuiltinModule.map) {
240245
// Do not expose this to user land even with --expose-internals.
241-
if (id !== loaderId) {
246+
if (id !== selfId) {
242247
mod.canBeRequiredByUsers = true;
243248
}
244249
}
@@ -357,7 +362,7 @@ const loaderExports = {
357362
};
358363

359364
function requireBuiltin(id) {
360-
if (id === loaderId) {
365+
if (id === selfId) {
361366
return loaderExports;
362367
}
363368

@@ -379,5 +384,27 @@ function requireWithFallbackInDeps(request) {
379384
return requireBuiltin(request);
380385
}
381386

387+
function setupPrepareStackTrace() {
388+
const {
389+
setEnhanceStackForFatalException,
390+
setPrepareStackTraceCallback,
391+
} = internalBinding('errors');
392+
const {
393+
prepareStackTrace,
394+
fatalExceptionStackEnhancers: {
395+
beforeInspector,
396+
afterInspector,
397+
},
398+
} = requireBuiltin('internal/errors');
399+
// Tell our PrepareStackTraceCallback passed to the V8 API
400+
// to call prepareStackTrace().
401+
setPrepareStackTraceCallback(prepareStackTrace);
402+
// Set the function used to enhance the error stack for printing
403+
setEnhanceStackForFatalException(beforeInspector, afterInspector);
404+
}
405+
382406
// Store the internal loaders in C++.
383407
setInternalLoaders(internalBinding, requireBuiltin);
408+
409+
// Setup per-realm bindings.
410+
setupPrepareStackTrace();
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‎lib/internal/main/mksnapshot.js‎

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+1-1Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -12,7 +12,7 @@ const {
1212
} = primordials;
1313

1414
const binding = internalBinding('mksnapshot');
15-
const { BuiltinModule } = require('internal/bootstrap/loaders');
15+
const { BuiltinModule } = require('internal/bootstrap/realm');
1616
const {
1717
compileSerializeMain,
1818
} = binding;
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‎lib/internal/modules/cjs/loader.js‎

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+1-1Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -76,7 +76,7 @@ module.exports = {
7676
initializeCJS,
7777
};
7878

79-
const { BuiltinModule } = require('internal/bootstrap/loaders');
79+
const { BuiltinModule } = require('internal/bootstrap/realm');
8080
const {
8181
maybeCacheSourceMap,
8282
} = require('internal/source_map/source_map_cache');
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‎lib/internal/modules/esm/hooks.js‎

Copy file name to clipboardExpand all lines: lib/internal/modules/esm/hooks.js
+1-1Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -190,7 +190,7 @@ class Hooks {
190190
filename: '<preload>',
191191
},
192192
);
193-
const { BuiltinModule } = require('internal/bootstrap/loaders');
193+
const { BuiltinModule } = require('internal/bootstrap/realm');
194194
// We only allow replacing the importMetaInitializer during preload;
195195
// after preload is finished, we disable the ability to replace it.
196196
//
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‎lib/internal/modules/esm/resolve.js‎

Copy file name to clipboardExpand all lines: lib/internal/modules/esm/resolve.js
+1-1Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -24,7 +24,7 @@ const {
2424
StringPrototypeStartsWith,
2525
} = primordials;
2626
const internalFS = require('internal/fs/utils');
27-
const { BuiltinModule } = require('internal/bootstrap/loaders');
27+
const { BuiltinModule } = require('internal/bootstrap/realm');
2828
const {
2929
realpathSync,
3030
statSync,
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‎lib/internal/modules/helpers.js‎

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+1-1Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -18,7 +18,7 @@ const {
1818
ERR_MANIFEST_DEPENDENCY_MISSING,
1919
ERR_UNKNOWN_BUILTIN_MODULE,
2020
} = require('internal/errors').codes;
21-
const { BuiltinModule } = require('internal/bootstrap/loaders');
21+
const { BuiltinModule } = require('internal/bootstrap/realm');
2222

2323
const { validateString } = require('internal/validators');
2424
const path = require('path');
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‎lib/internal/process/pre_execution.js‎

Copy file name to clipboardExpand all lines: lib/internal/process/pre_execution.js
+1-1Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -339,7 +339,7 @@ function initializeReport() {
339339
function setupDebugEnv() {
340340
require('internal/util/debuglog').initializeDebugEnv(process.env.NODE_DEBUG);
341341
if (getOptionValue('--expose-internals')) {
342-
require('internal/bootstrap/loaders').BuiltinModule.exposeInternals();
342+
require('internal/bootstrap/realm').BuiltinModule.exposeInternals();
343343
}
344344
}
345345

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