lib: decorate async stack trace in source maps

Decorate stack frame with 'async' and 'new' keywords based on the type
of the call site info.

PR-URL: #53860
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>

lib/internal/source_map/prepare_stack_trace.js

@@ -24,6 +24,8 @@ const {
 const { fileURLToPath } = require('internal/url');
 const { setGetSourceMapErrorSource } = internalBinding('errors');
 
+const kStackLineAt = '\n    at ';
+
 // Create a prettified stacktrace, inserting context from source maps
 // if possible.
 function prepareStackTraceWithSourceMaps(error, trace) {
@@ -40,75 +42,98 @@ function prepareStackTraceWithSourceMaps(error, trace) {
 
   let lastSourceMap;
   let lastFileName;
-  const preparedTrace = ArrayPrototypeJoin(ArrayPrototypeMap(trace, (t, i) => {
-    const str = '\n    at ';
+  const preparedTrace = ArrayPrototypeJoin(ArrayPrototypeMap(trace, (callSite, i) => {
     try {
       // A stack trace will often have several call sites in a row within the
       // same file, cache the source map and file content accordingly:
-      let fileName = t.getFileName();
+      let fileName = callSite.getFileName();
       if (fileName === undefined) {
-        fileName = t.getEvalOrigin();
+        fileName = callSite.getEvalOrigin();
       }
       const sm = fileName === lastFileName ?
         lastSourceMap :
         findSourceMap(fileName);
       lastSourceMap = sm;
       lastFileName = fileName;
       if (sm) {
-        // Source Map V3 lines/columns start at 0/0 whereas stack traces
-        // start at 1/1:
-        const {
-          originalLine,
-          originalColumn,
-          originalSource,
-        } = sm.findEntry(t.getLineNumber() - 1, t.getColumnNumber() - 1);
-        if (originalSource && originalLine !== undefined &&
-            originalColumn !== undefined) {
-          const name = getOriginalSymbolName(sm, trace, i);
-          // Construct call site name based on: v8.dev/docs/stack-trace-api:
-          const fnName = t.getFunctionName() ?? t.getMethodName();
-          const typeName = t.getTypeName();
-          const namePrefix = typeName !== null && typeName !== 'global' ? `${typeName}.` : '';
-          const originalName = `${namePrefix}${fnName || '<anonymous>'}`;
-          // The original call site may have a different symbol name
-          // associated with it, use it:
-          const prefix = (name && name !== originalName) ?
-            `${name}` :
-            `${originalName}`;
-          const hasName = !!(name || originalName);
-          const originalSourceNoScheme =
-            StringPrototypeStartsWith(originalSource, 'file://') ?
-              fileURLToPath(originalSource) : originalSource;
-          // Replace the transpiled call site with the original:
-          return `${str}${prefix}${hasName ? ' (' : ''}` +
-            `${originalSourceNoScheme}:${originalLine + 1}:` +
-            `${originalColumn + 1}${hasName ? ')' : ''}`;
-        }
+        return `${kStackLineAt}${serializeJSStackFrame(sm, callSite, trace[i + 1])}`;
       }
     } catch (err) {
       debug(err);
     }
-    return `${str}${t}`;
+    return `${kStackLineAt}${callSite}`;
   }), '');
   return `${errorString}${preparedTrace}`;
 }
 
+/**
+ * Serialize a single call site in the stack trace.
+ * Refer to SerializeJSStackFrame in deps/v8/src/objects/call-site-info.cc for
+ * more details about the default ToString(CallSite).
+ * The CallSite API is documented at https://v8.dev/docs/stack-trace-api.
+ * @param {import('internal/source_map/source_map').SourceMap} sm
+ * @param {CallSite} callSite - the CallSite object to be serialized
+ * @param {CallSite} callerCallSite - caller site info
+ * @returns {string} - the serialized call site
+ */
+function serializeJSStackFrame(sm, callSite, callerCallSite) {
+  // Source Map V3 lines/columns start at 0/0 whereas stack traces
+  // start at 1/1:
+  const {
+    originalLine,
+    originalColumn,
+    originalSource,
+  } = sm.findEntry(callSite.getLineNumber() - 1, callSite.getColumnNumber() - 1);
+  if (originalSource === undefined || originalLine === undefined ||
+      originalColumn === undefined) {
+    return `${callSite}`;
+  }
+  const name = getOriginalSymbolName(sm, callSite, callerCallSite);
+  const originalSourceNoScheme =
+    StringPrototypeStartsWith(originalSource, 'file://') ?
+      fileURLToPath(originalSource) : originalSource;
+  // Construct call site name based on: v8.dev/docs/stack-trace-api:
+  const fnName = callSite.getFunctionName() ?? callSite.getMethodName();
+
+  let prefix = '';
+  if (callSite.isAsync()) {
+    // Promise aggregation operation frame has no locations. This must be an
+    // async stack frame.
+    prefix = 'async ';
+  } else if (callSite.isConstructor()) {
+    prefix = 'new ';
+  }
+
+  const typeName = callSite.getTypeName();
+  const namePrefix = typeName !== null && typeName !== 'global' ? `${typeName}.` : '';
+  const originalName = `${namePrefix}${fnName || '<anonymous>'}`;
+  // The original call site may have a different symbol name
+  // associated with it, use it:
+  const mappedName = (name && name !== originalName) ?
+    `${name}` :
+    `${originalName}`;
+  const hasName = !!(name || originalName);
+  // Replace the transpiled call site with the original:
+  return `${prefix}${mappedName}${hasName ? ' (' : ''}` +
+    `${originalSourceNoScheme}:${originalLine + 1}:` +
+    `${originalColumn + 1}${hasName ? ')' : ''}`;
+}
+
 // Transpilers may have removed the original symbol name used in the stack
 // trace, if possible restore it from the names field of the source map:
-function getOriginalSymbolName(sourceMap, trace, curIndex) {
+function getOriginalSymbolName(sourceMap, callSite, callerCallSite) {
   // First check for a symbol name associated with the enclosing function:
   const enclosingEntry = sourceMap.findEntry(
-    trace[curIndex].getEnclosingLineNumber() - 1,
-    trace[curIndex].getEnclosingColumnNumber() - 1,
+    callSite.getEnclosingLineNumber() - 1,
+    callSite.getEnclosingColumnNumber() - 1,
   );
   if (enclosingEntry.name) return enclosingEntry.name;
-  // Fallback to using the symbol name attached to the next stack frame:
-  const currentFileName = trace[curIndex].getFileName();
-  const nextCallSite = trace[curIndex + 1];
-  if (nextCallSite && currentFileName === nextCallSite.getFileName()) {
+  // Fallback to using the symbol name attached to the caller site:
+  const currentFileName = callSite.getFileName();
+  if (callerCallSite && currentFileName === callerCallSite.getFileName()) {
     const { name } = sourceMap.findEntry(
-      nextCallSite.getLineNumber() - 1,
-      nextCallSite.getColumnNumber() - 1,
+      callerCallSite.getLineNumber() - 1,
+      callerCallSite.getColumnNumber() - 1,
     );
     return name;
   }

test/fixtures/source-map/output/source_map_throw_async_stack_trace.mjs

@@ -0,0 +1,13 @@
+// Flags:  --enable-source-maps
+import '../../../common/index.mjs';
+async function Throw() {
+    await 0;
+    throw new Error('message');
+}
+(async function main() {
+    await Promise.all([0, 1, 2, Throw()]);
+})();
+// To recreate:
+//
+// npx --package typescript tsc --module nodenext --target esnext --outDir test/fixtures/source-map/output --sourceMap test/fixtures/source-map/output/source_map_throw_async_stack_trace.mts
+//# sourceMappingURL=source_map_throw_async_stack_trace.mjs.map

test/fixtures/source-map/output/source_map_throw_async_stack_trace.mts

@@ -0,0 +1,22 @@
+// Flags:  --enable-source-maps
+
+import '../../../common/index.mjs';
+
+interface Foo {
+  /** line
+   *
+   * blocks */
+}
+
+async function Throw() {
+  await 0;
+  throw new Error('message')
+}
+
+(async function main() {
+  await Promise.all([0, 1, 2, Throw()]);
+})()
+
+// To recreate:
+//
+// npx --package typescript tsc --module nodenext --target esnext --outDir test/fixtures/source-map/output --sourceMap test/fixtures/source-map/output/source_map_throw_async_stack_trace.mts

test/fixtures/source-map/output/source_map_throw_async_stack_trace.snapshot

@@ -0,0 +1,11 @@
+*output*source_map_throw_async_stack_trace.mts:13
+  throw new Error('message')
+        ^
+
+
+Error: message
+    at Throw (*output*source_map_throw_async_stack_trace.mts:13:9)
+    at async Promise.all (index 3)
+    at async main (*output*source_map_throw_async_stack_trace.mts:17:3)
+
+Node.js *

test/fixtures/source-map/output/source_map_throw_construct.mjs

@@ -0,0 +1,12 @@
+// Flags:  --enable-source-maps
+import '../../../common/index.mjs';
+class Foo {
+    constructor() {
+        throw new Error('message');
+    }
+}
+new Foo();
+// To recreate:
+//
+// npx --package typescript tsc --module nodenext --target esnext --outDir test/fixtures/source-map/output --sourceMap test/fixtures/source-map/output/source_map_throw_construct.mts
+//# sourceMappingURL=source_map_throw_construct.mjs.map

test/fixtures/source-map/output/source_map_throw_construct.mts

@@ -0,0 +1,21 @@
+// Flags:  --enable-source-maps
+
+import '../../../common/index.mjs';
+
+interface Block {
+  /** line
+   *
+   * blocks */
+}
+
+class Foo {
+  constructor() {
+    throw new Error('message');
+  }
+}
+
+new Foo();
+
+// To recreate:
+//
+// npx --package typescript tsc --module nodenext --target esnext --outDir test/fixtures/source-map/output --sourceMap test/fixtures/source-map/output/source_map_throw_construct.mts

test/fixtures/source-map/output/source_map_throw_construct.snapshot

@@ -0,0 +1,13 @@
+*output*source_map_throw_construct.mts:13
+    throw new Error('message');
+          ^
+
+
+Error: message
+    at new Foo (*output*source_map_throw_construct.mts:13:11)
+    at <anonymous> (*output*source_map_throw_construct.mts:17:1)
+    *
+    *
+    *
+
+Node.js *

test/fixtures/source-map/output/source_map_throw_set_immediate.snapshot

@@ -6,6 +6,6 @@
 Error: goodbye
     at Hello (*uglify-throw-original.js:5:9)
     at Immediate.<anonymous> (*uglify-throw-original.js:9:3)
-    at process.processImmediate (node:internal*timers:483:21)
+    *
 
 Node.js *

test/parallel/test-node-output-sourcemaps.mjs

@@ -13,7 +13,7 @@ describe('sourcemaps output', { concurrency: !process.env.TEST_PARALLEL }, () =>
     .replaceAll(/\/(\w)/g, '*$1')
     .replaceAll('*test*', '*')
     .replaceAll('*fixtures*source-map*', '*')
-    .replaceAll(/(\W+).*node:internal\*modules.*/g, '$1*');
+    .replaceAll(/(\W+).*node:.*/g, '$1*');
     if (common.isWindows) {
       const currentDeviceLetter = path.parse(process.cwd()).root.substring(0, 1).toLowerCase();
       const regex = new RegExp(`${currentDeviceLetter}:/?`, 'gi');
@@ -34,7 +34,9 @@ describe('sourcemaps output', { concurrency: !process.env.TEST_PARALLEL }, () =>
     { name: 'source-map/output/source_map_prepare_stack_trace.js' },
     { name: 'source-map/output/source_map_reference_error_tabs.js' },
     { name: 'source-map/output/source_map_sourcemapping_url_string.js' },
+    { name: 'source-map/output/source_map_throw_async_stack_trace.mjs' },
     { name: 'source-map/output/source_map_throw_catch.js' },
+    { name: 'source-map/output/source_map_throw_construct.mjs' },
     { name: 'source-map/output/source_map_throw_first_tick.js' },
     { name: 'source-map/output/source_map_throw_icu.js' },
     { name: 'source-map/output/source_map_throw_set_immediate.js' },