ffi: support SharedArrayBuffer in getRawPointer#64864

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
nodejs-github-bot merged 1 commit into from
Aug 4, 2026
+14 −5
Merged

ffi: support SharedArrayBuffer in getRawPointer #64864

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
2 changes: 1 addition & 1 deletion doc/api/ffi.md
View file
Open in desktop
Original file line numberDiff line numberDiff line change
Expand Up@@ -706,7 +706,7 @@ available storage. This function does not allocate memory on its own.
added: v26.1.0
-->

* `source` {Buffer|ArrayBuffer|ArrayBufferView}
* `source` {Buffer|ArrayBuffer|SharedArrayBuffer|ArrayBufferView}
* Returns: {bigint}

Returns the raw memory address of JavaScript-managed byte storage.
Expand Down
10 changes: 6 additions & 4 deletions src/ffi/data.cc
View file
Open in desktop
Original file line numberDiff line numberDiff line change
Expand Up@@ -739,7 +739,8 @@ void GetRawPointer(const FunctionCallbackInfo<Value>& args) {
if (args.Length() < 1) {
THROW_ERR_INVALID_ARG_TYPE(
env,
"The first argument must be a Buffer, ArrayBuffer, or ArrayBufferView");
"The first argument must be a Buffer, ArrayBuffer, SharedArrayBuffer, "
"or ArrayBufferView");
return;
}

Expand All@@ -758,9 +759,10 @@ void GetRawPointer(const FunctionCallbackInfo<Value>& args) {
store = args[0].As<ArrayBufferView>()->Buffer()->GetBackingStore();
offset = args[0].As<ArrayBufferView>()->ByteOffset();
} else {
THROW_ERR_INVALID_ARG_TYPE(env,
"The first argument must be a Buffer, "
"ArrayBuffer, or ArrayBufferView");
THROW_ERR_INVALID_ARG_TYPE(
env,
"The first argument must be a Buffer, "
"ArrayBuffer, SharedArrayBuffer, or ArrayBufferView");
return;
}

Expand Down
7 changes: 7 additions & 0 deletions test/ffi/test-ffi-memory.js
View file
Open in desktop
Original file line numberDiff line numberDiff line change
Expand Up@@ -125,18 +125,25 @@ test('ffi getRawPointer returns raw addresses for byte sources', () => {
const buffer = Buffer.from([1, 2, 3]);
const arrayBuffer = new Uint8Array([4, 5, 6, 7]).buffer;
const view = new Uint8Array(arrayBuffer, 2);
const sharedArrayBuffer = new SharedArrayBuffer(4);
const sharedView = new Uint8Array(sharedArrayBuffer, 2);

const bufferPointer = ffi.getRawPointer(buffer);
const arrayBufferPointer = ffi.getRawPointer(arrayBuffer);
const viewPointer = ffi.getRawPointer(view);
const sharedArrayBufferPointer = ffi.getRawPointer(sharedArrayBuffer);
const sharedViewPointer = ffi.getRawPointer(sharedView);

assert.strictEqual(typeof bufferPointer, 'bigint');
assert.strictEqual(typeof arrayBufferPointer, 'bigint');
assert.strictEqual(typeof viewPointer, 'bigint');
assert.strictEqual(typeof sharedArrayBufferPointer, 'bigint');
assert.strictEqual(typeof sharedViewPointer, 'bigint');

assert.strictEqual(bufferPointer, symbols.pointer_to_usize(buffer));
assert.strictEqual(arrayBufferPointer, symbols.pointer_to_usize(arrayBuffer));
assert.strictEqual(viewPointer, arrayBufferPointer + 2n);
assert.strictEqual(sharedViewPointer, sharedArrayBufferPointer + 2n);
});

test('ffi exportString and exportBuffer copy data into native memory', () => {
Expand Down
Loading
, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Add copy buttons to all 
 blocks\n(function() {\n function addCopyButtons() {\n document.querySelectorAll('pre code').forEach(function(codeBlock) {\n if (codeBlock.parentElement.hasAttribute('data-copy-added')) return;\n codeBlock.parentElement.setAttribute('data-copy-added', 'true');\n \n var btn = document.createElement('button');\n btn.textContent = 'Copy';\n btn.style.cssText = 'position:absolute;top:4px;right:4px;padding:2px 8px;font-size:11px;background:#4ecdc4;border:none;border-radius:4px;color:#1a1a2e;cursor:pointer;opacity:0.7;transition:opacity 0.2s;';\n btn.onmouseover = function() { this.style.opacity = '1'; };\n btn.onmouseout = function() { this.style.opacity = '0.7'; };\n btn.onclick = function() {\n navigator.clipboard.writeText(codeBlock.textContent).then(function() {\n btn.textContent = 'Copied!';\n setTimeout(function() { btn.textContent = 'Copy'; }, 1500);\n });\n };\n codeBlock.parentElement.style.position = 'relative';\n codeBlock.parentElement.appendChild(btn);\n });\n }\n \n addCopyButtons();\n \n // Re-run on dynamic content\n var observer = new MutationObserver(addCopyButtons);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Add Copy Buttons to Code Blocks");
}
} catch(__e) { console.warn('[Userscript:Add Copy Buttons to Code Blocks]', __e); }
})();
(function(){
try {
var __m = "github.com";
var __re = new RegExp('^' + "github\\.com" + '

Skip to content
ffi: support SharedArrayBuffer in getRawPointer#64864

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

 Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and
privacy statement. We’ll occasionally send you account related emails.

Already on GitHub?
Sign in
to your account

 Merged

nodejs-github-bot
merged 1 commit into

from

Aug 4, 2026

+14

−5

 Merged


ffi: support SharedArrayBuffer in getRawPointer
#64864
Show file tree
Hide file tree
 Changes from all commits
Commits

Show all changes


1 commit


Select commit


File filter

Filter by extension
Filter by extension
Conversations

Failed to load comments. 
Loading
Jump to

Jump to file


Failed to load files. 
Loading
 Diff view

 Diff view


2 changes: 1 addition & 1 deletion
doc/api/ffi.md

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -706,7 +706,7 @@ available storage. This function does not allocate memory on its own.
added: v26.1.0
-->

* `source` {Buffer|ArrayBuffer|ArrayBufferView}
* `source` {Buffer|ArrayBuffer|SharedArrayBuffer|ArrayBufferView}
* Returns: {bigint}

Returns the raw memory address of JavaScript-managed byte storage.
Expand Down

10 changes: 6 additions & 4 deletions
src/ffi/data.cc

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -739,7 +739,8 @@ void GetRawPointer(const FunctionCallbackInfo<Value>& args) {
 if (args.Length() < 1) {
 THROW_ERR_INVALID_ARG_TYPE(
 env,
 "The first argument must be a Buffer, ArrayBuffer, or ArrayBufferView");
 "The first argument must be a Buffer, ArrayBuffer, SharedArrayBuffer, "
 "or ArrayBufferView");
 return;
 }

Expand All@@ -758,9 +759,10 @@ void GetRawPointer(const FunctionCallbackInfo<Value>& args) {
 store = args[0].As<ArrayBufferView>()->Buffer()->GetBackingStore();
 offset = args[0].As<ArrayBufferView>()->ByteOffset();
 } else {
 THROW_ERR_INVALID_ARG_TYPE(env,
 "The first argument must be a Buffer, "
 "ArrayBuffer, or ArrayBufferView");
 THROW_ERR_INVALID_ARG_TYPE(
 env,
 "The first argument must be a Buffer, "
 "ArrayBuffer, SharedArrayBuffer, or ArrayBufferView");
 return;
 }

Expand Down

7 changes: 7 additions & 0 deletions
test/ffi/test-ffi-memory.js

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -125,18 +125,25 @@ test('ffi getRawPointer returns raw addresses for byte sources', () => {
 const buffer = Buffer.from([1, 2, 3]);
 const arrayBuffer = new Uint8Array([4, 5, 6, 7]).buffer;
 const view = new Uint8Array(arrayBuffer, 2);
 const sharedArrayBuffer = new SharedArrayBuffer(4);
 const sharedView = new Uint8Array(sharedArrayBuffer, 2);

 const bufferPointer = ffi.getRawPointer(buffer);
 const arrayBufferPointer = ffi.getRawPointer(arrayBuffer);
 const viewPointer = ffi.getRawPointer(view);
 const sharedArrayBufferPointer = ffi.getRawPointer(sharedArrayBuffer);
 const sharedViewPointer = ffi.getRawPointer(sharedView);

 assert.strictEqual(typeof bufferPointer, 'bigint');
 assert.strictEqual(typeof arrayBufferPointer, 'bigint');
 assert.strictEqual(typeof viewPointer, 'bigint');
 assert.strictEqual(typeof sharedArrayBufferPointer, 'bigint');
 assert.strictEqual(typeof sharedViewPointer, 'bigint');

 assert.strictEqual(bufferPointer, symbols.pointer_to_usize(buffer));
 assert.strictEqual(arrayBufferPointer, symbols.pointer_to_usize(arrayBuffer));
 assert.strictEqual(viewPointer, arrayBufferPointer + 2n);
 assert.strictEqual(sharedViewPointer, sharedArrayBufferPointer + 2n);
});

test('ffi exportString and exportBuffer copy data into native memory', () => {
Expand Down
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Force GitHub README to respect dark mode\n(function() {\n var style = document.createElement('style');\n style.textContent = '\n .markdown-body {\n color-scheme: dark light;\n }\n .markdown-body pre { background: #161b22 !important; }\n .markdown-body code { background: rgba(110, 118, 129, 0.4) !important; }\n .markdown-body table th, .markdown-body table td { border-color: #30363d !important; }\n .markdown-body img { background: #0d1117; }\n .markdown-body blockquote { border-left-color: #8b949e; }\n .markdown-body hr { border-color: #30363d; }\n ';\n document.head.appendChild(style);\n})();", "GitHub Dark Mode README Fix");
}
} catch(__e) { console.warn('[Userscript:GitHub Dark Mode README Fix]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

Skip to content
ffi: support SharedArrayBuffer in getRawPointer#64864

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

 Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and
privacy statement. We’ll occasionally send you account related emails.

Already on GitHub?
Sign in
to your account

 Merged

nodejs-github-bot
merged 1 commit into

from

Aug 4, 2026

+14

−5

 Merged


ffi: support SharedArrayBuffer in getRawPointer
#64864
Show file tree
Hide file tree
 Changes from all commits
Commits

Show all changes


1 commit


Select commit


File filter

Filter by extension
Filter by extension
Conversations

Failed to load comments. 
Loading
Jump to

Jump to file


Failed to load files. 
Loading
 Diff view

 Diff view


2 changes: 1 addition & 1 deletion
doc/api/ffi.md

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -706,7 +706,7 @@ available storage. This function does not allocate memory on its own.
added: v26.1.0
-->

* `source` {Buffer|ArrayBuffer|ArrayBufferView}
* `source` {Buffer|ArrayBuffer|SharedArrayBuffer|ArrayBufferView}
* Returns: {bigint}

Returns the raw memory address of JavaScript-managed byte storage.
Expand Down

10 changes: 6 additions & 4 deletions
src/ffi/data.cc

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -739,7 +739,8 @@ void GetRawPointer(const FunctionCallbackInfo<Value>& args) {
 if (args.Length() < 1) {
 THROW_ERR_INVALID_ARG_TYPE(
 env,
 "The first argument must be a Buffer, ArrayBuffer, or ArrayBufferView");
 "The first argument must be a Buffer, ArrayBuffer, SharedArrayBuffer, "
 "or ArrayBufferView");
 return;
 }

Expand All@@ -758,9 +759,10 @@ void GetRawPointer(const FunctionCallbackInfo<Value>& args) {
 store = args[0].As<ArrayBufferView>()->Buffer()->GetBackingStore();
 offset = args[0].As<ArrayBufferView>()->ByteOffset();
 } else {
 THROW_ERR_INVALID_ARG_TYPE(env,
 "The first argument must be a Buffer, "
 "ArrayBuffer, or ArrayBufferView");
 THROW_ERR_INVALID_ARG_TYPE(
 env,
 "The first argument must be a Buffer, "
 "ArrayBuffer, SharedArrayBuffer, or ArrayBufferView");
 return;
 }

Expand Down

7 changes: 7 additions & 0 deletions
test/ffi/test-ffi-memory.js

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -125,18 +125,25 @@ test('ffi getRawPointer returns raw addresses for byte sources', () => {
 const buffer = Buffer.from([1, 2, 3]);
 const arrayBuffer = new Uint8Array([4, 5, 6, 7]).buffer;
 const view = new Uint8Array(arrayBuffer, 2);
 const sharedArrayBuffer = new SharedArrayBuffer(4);
 const sharedView = new Uint8Array(sharedArrayBuffer, 2);

 const bufferPointer = ffi.getRawPointer(buffer);
 const arrayBufferPointer = ffi.getRawPointer(arrayBuffer);
 const viewPointer = ffi.getRawPointer(view);
 const sharedArrayBufferPointer = ffi.getRawPointer(sharedArrayBuffer);
 const sharedViewPointer = ffi.getRawPointer(sharedView);

 assert.strictEqual(typeof bufferPointer, 'bigint');
 assert.strictEqual(typeof arrayBufferPointer, 'bigint');
 assert.strictEqual(typeof viewPointer, 'bigint');
 assert.strictEqual(typeof sharedArrayBufferPointer, 'bigint');
 assert.strictEqual(typeof sharedViewPointer, 'bigint');

 assert.strictEqual(bufferPointer, symbols.pointer_to_usize(buffer));
 assert.strictEqual(arrayBufferPointer, symbols.pointer_to_usize(arrayBuffer));
 assert.strictEqual(viewPointer, arrayBufferPointer + 2n);
 assert.strictEqual(sharedViewPointer, sharedArrayBufferPointer + 2n);
});

test('ffi exportString and exportBuffer copy data into native memory', () => {
Expand Down
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Highlight search terms from Google/DuckDuckGo/Bing referrer\n(function() {\n var ref = document.referrer;\n var terms = [];\n \n if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) {\n var url = new URL(ref);\n var q = url.searchParams.get('q') || url.searchParams.get('p');\n if (q) {\n terms = q.split(/\\s+/).filter(function(t) { return t.length > 2; });\n }\n }\n \n if (terms.length === 0) return;\n \n var style = document.createElement('style');\n style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }';\n document.head.appendChild(style);\n \n function highlight(node) {\n if (node.nodeType === 3) { // text node\n var text = node.textContent;\n var found = false;\n terms.forEach(function(term) {\n var regex = new RegExp('(' + term.replace(/[.*+?^${}()|[\\]\\\\]/g, '\\\\') + ')', 'gi');\n if (regex.test(text)) {\n found = true;\n var frag = document.createDocumentFragment();\n var parts = text.split(regex);\n parts.forEach(function(part, i) {\n if (i % 2 === 0) {\n frag.appendChild(document.createTextNode(part));\n } else {\n var span = document.createElement('span');\n span.className = 'userscript-highlight';\n span.textContent = part;\n frag.appendChild(span);\n }\n });\n node.parentNode.replaceChild(frag, node);\n }\n });\n } else if (node.nodeType === 1 && node.childNodes) { // element\n var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT'];\n if (!skipTags.includes(node.tagName)) {\n Array.from(node.childNodes).forEach(highlight);\n }\n }\n }\n \n highlight(document.body);\n \n // Re-highlight on dynamic content\n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1 || node.nodeType === 3) highlight(node);\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Highlight Search Terms");
}
} catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

Skip to content
ffi: support SharedArrayBuffer in getRawPointer#64864

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

 Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and
privacy statement. We’ll occasionally send you account related emails.

Already on GitHub?
Sign in
to your account

 Merged

nodejs-github-bot
merged 1 commit into

from

Aug 4, 2026

+14

−5

 Merged


ffi: support SharedArrayBuffer in getRawPointer
#64864
Show file tree
Hide file tree
 Changes from all commits
Commits

Show all changes


1 commit


Select commit


File filter

Filter by extension
Filter by extension
Conversations

Failed to load comments. 
Loading
Jump to

Jump to file


Failed to load files. 
Loading
 Diff view

 Diff view


2 changes: 1 addition & 1 deletion
doc/api/ffi.md

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -706,7 +706,7 @@ available storage. This function does not allocate memory on its own.
added: v26.1.0
-->

* `source` {Buffer|ArrayBuffer|ArrayBufferView}
* `source` {Buffer|ArrayBuffer|SharedArrayBuffer|ArrayBufferView}
* Returns: {bigint}

Returns the raw memory address of JavaScript-managed byte storage.
Expand Down

10 changes: 6 additions & 4 deletions
src/ffi/data.cc

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -739,7 +739,8 @@ void GetRawPointer(const FunctionCallbackInfo<Value>& args) {
 if (args.Length() < 1) {
 THROW_ERR_INVALID_ARG_TYPE(
 env,
 "The first argument must be a Buffer, ArrayBuffer, or ArrayBufferView");
 "The first argument must be a Buffer, ArrayBuffer, SharedArrayBuffer, "
 "or ArrayBufferView");
 return;
 }

Expand All@@ -758,9 +759,10 @@ void GetRawPointer(const FunctionCallbackInfo<Value>& args) {
 store = args[0].As<ArrayBufferView>()->Buffer()->GetBackingStore();
 offset = args[0].As<ArrayBufferView>()->ByteOffset();
 } else {
 THROW_ERR_INVALID_ARG_TYPE(env,
 "The first argument must be a Buffer, "
 "ArrayBuffer, or ArrayBufferView");
 THROW_ERR_INVALID_ARG_TYPE(
 env,
 "The first argument must be a Buffer, "
 "ArrayBuffer, SharedArrayBuffer, or ArrayBufferView");
 return;
 }

Expand Down

7 changes: 7 additions & 0 deletions
test/ffi/test-ffi-memory.js

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -125,18 +125,25 @@ test('ffi getRawPointer returns raw addresses for byte sources', () => {
 const buffer = Buffer.from([1, 2, 3]);
 const arrayBuffer = new Uint8Array([4, 5, 6, 7]).buffer;
 const view = new Uint8Array(arrayBuffer, 2);
 const sharedArrayBuffer = new SharedArrayBuffer(4);
 const sharedView = new Uint8Array(sharedArrayBuffer, 2);

 const bufferPointer = ffi.getRawPointer(buffer);
 const arrayBufferPointer = ffi.getRawPointer(arrayBuffer);
 const viewPointer = ffi.getRawPointer(view);
 const sharedArrayBufferPointer = ffi.getRawPointer(sharedArrayBuffer);
 const sharedViewPointer = ffi.getRawPointer(sharedView);

 assert.strictEqual(typeof bufferPointer, 'bigint');
 assert.strictEqual(typeof arrayBufferPointer, 'bigint');
 assert.strictEqual(typeof viewPointer, 'bigint');
 assert.strictEqual(typeof sharedArrayBufferPointer, 'bigint');
 assert.strictEqual(typeof sharedViewPointer, 'bigint');

 assert.strictEqual(bufferPointer, symbols.pointer_to_usize(buffer));
 assert.strictEqual(arrayBufferPointer, symbols.pointer_to_usize(arrayBuffer));
 assert.strictEqual(viewPointer, arrayBufferPointer + 2n);
 assert.strictEqual(sharedViewPointer, sharedArrayBufferPointer + 2n);
});

test('ffi exportString and exportBuffer copy data into native memory', () => {
Expand Down
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Strip utm_, fbclid, gclid, etc. from all links on page\n(function() {\n var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content',\n 'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid',\n 'ref', 'ref_src', 'source', 'medium', 'campaign'];\n \n function cleanUrl(url) {\n try {\n var u = new URL(url, window.location.origin);\n var changed = false;\n trackingParams.forEach(function(p) {\n if (u.searchParams.has(p)) {\n u.searchParams.delete(p);\n changed = true;\n }\n });\n return changed ? u.toString() : url;\n } catch (e) {\n return url;\n }\n }\n \n function cleanLinks() {\n document.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n \n cleanLinks();\n \n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1) {\n if (node.tagName === 'A') cleanLinks();\n node.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Remove Tracking Parameters from Links");
}
} catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); }
})();
(function(){
try {
var __m = "youtube.com";
var __re = new RegExp('^' + "youtube\\.com" + '

Skip to content
ffi: support SharedArrayBuffer in getRawPointer#64864

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

 Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and
privacy statement. We’ll occasionally send you account related emails.

Already on GitHub?
Sign in
to your account

 Merged

nodejs-github-bot
merged 1 commit into

from

Aug 4, 2026

+14

−5

 Merged


ffi: support SharedArrayBuffer in getRawPointer
#64864
Show file tree
Hide file tree
 Changes from all commits
Commits

Show all changes


1 commit


Select commit


File filter

Filter by extension
Filter by extension
Conversations

Failed to load comments. 
Loading
Jump to

Jump to file


Failed to load files. 
Loading
 Diff view

 Diff view


2 changes: 1 addition & 1 deletion
doc/api/ffi.md

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -706,7 +706,7 @@ available storage. This function does not allocate memory on its own.
added: v26.1.0
-->

* `source` {Buffer|ArrayBuffer|ArrayBufferView}
* `source` {Buffer|ArrayBuffer|SharedArrayBuffer|ArrayBufferView}
* Returns: {bigint}

Returns the raw memory address of JavaScript-managed byte storage.
Expand Down

10 changes: 6 additions & 4 deletions
src/ffi/data.cc

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -739,7 +739,8 @@ void GetRawPointer(const FunctionCallbackInfo<Value>& args) {
 if (args.Length() < 1) {
 THROW_ERR_INVALID_ARG_TYPE(
 env,
 "The first argument must be a Buffer, ArrayBuffer, or ArrayBufferView");
 "The first argument must be a Buffer, ArrayBuffer, SharedArrayBuffer, "
 "or ArrayBufferView");
 return;
 }

Expand All@@ -758,9 +759,10 @@ void GetRawPointer(const FunctionCallbackInfo<Value>& args) {
 store = args[0].As<ArrayBufferView>()->Buffer()->GetBackingStore();
 offset = args[0].As<ArrayBufferView>()->ByteOffset();
 } else {
 THROW_ERR_INVALID_ARG_TYPE(env,
 "The first argument must be a Buffer, "
 "ArrayBuffer, or ArrayBufferView");
 THROW_ERR_INVALID_ARG_TYPE(
 env,
 "The first argument must be a Buffer, "
 "ArrayBuffer, SharedArrayBuffer, or ArrayBufferView");
 return;
 }

Expand Down

7 changes: 7 additions & 0 deletions
test/ffi/test-ffi-memory.js

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -125,18 +125,25 @@ test('ffi getRawPointer returns raw addresses for byte sources', () => {
 const buffer = Buffer.from([1, 2, 3]);
 const arrayBuffer = new Uint8Array([4, 5, 6, 7]).buffer;
 const view = new Uint8Array(arrayBuffer, 2);
 const sharedArrayBuffer = new SharedArrayBuffer(4);
 const sharedView = new Uint8Array(sharedArrayBuffer, 2);

 const bufferPointer = ffi.getRawPointer(buffer);
 const arrayBufferPointer = ffi.getRawPointer(arrayBuffer);
 const viewPointer = ffi.getRawPointer(view);
 const sharedArrayBufferPointer = ffi.getRawPointer(sharedArrayBuffer);
 const sharedViewPointer = ffi.getRawPointer(sharedView);

 assert.strictEqual(typeof bufferPointer, 'bigint');
 assert.strictEqual(typeof arrayBufferPointer, 'bigint');
 assert.strictEqual(typeof viewPointer, 'bigint');
 assert.strictEqual(typeof sharedArrayBufferPointer, 'bigint');
 assert.strictEqual(typeof sharedViewPointer, 'bigint');

 assert.strictEqual(bufferPointer, symbols.pointer_to_usize(buffer));
 assert.strictEqual(arrayBufferPointer, symbols.pointer_to_usize(arrayBuffer));
 assert.strictEqual(viewPointer, arrayBufferPointer + 2n);
 assert.strictEqual(sharedViewPointer, sharedArrayBufferPointer + 2n);
});

test('ffi exportString and exportBuffer copy data into native memory', () => {
Expand Down
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Auto-enable theater mode on YouTube\n(function() {\n function tryTheater() {\n var btn = document.querySelector('button[aria-label=\"Theater mode\"], ytd-player #player button[title=\"Theater mode\"]');\n if (btn && !btn.classList.contains('activated')) {\n btn.click();\n }\n }\n \n // Try immediately\n tryTheater();\n \n // Try after navigation (SPA)\n var lastUrl = location.href;\n setInterval(function() {\n if (location.href !== lastUrl) {\n lastUrl = location.href;\n setTimeout(tryTheater, 500);\n }\n }, 1000);\n \n // Also try on player load\n var observer = new MutationObserver(tryTheater);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "YouTube Theater Mode Default");
}
} catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

Skip to content
ffi: support SharedArrayBuffer in getRawPointer#64864

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

 Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and
privacy statement. We’ll occasionally send you account related emails.

Already on GitHub?
Sign in
to your account

 Merged

nodejs-github-bot
merged 1 commit into

from

Aug 4, 2026

+14

−5

 Merged


ffi: support SharedArrayBuffer in getRawPointer
#64864
Show file tree
Hide file tree
 Changes from all commits
Commits

Show all changes


1 commit


Select commit


File filter

Filter by extension
Filter by extension
Conversations

Failed to load comments. 
Loading
Jump to

Jump to file


Failed to load files. 
Loading
 Diff view

 Diff view


2 changes: 1 addition & 1 deletion
doc/api/ffi.md

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -706,7 +706,7 @@ available storage. This function does not allocate memory on its own.
added: v26.1.0
-->

* `source` {Buffer|ArrayBuffer|ArrayBufferView}
* `source` {Buffer|ArrayBuffer|SharedArrayBuffer|ArrayBufferView}
* Returns: {bigint}

Returns the raw memory address of JavaScript-managed byte storage.
Expand Down

10 changes: 6 additions & 4 deletions
src/ffi/data.cc

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -739,7 +739,8 @@ void GetRawPointer(const FunctionCallbackInfo<Value>& args) {
 if (args.Length() < 1) {
 THROW_ERR_INVALID_ARG_TYPE(
 env,
 "The first argument must be a Buffer, ArrayBuffer, or ArrayBufferView");
 "The first argument must be a Buffer, ArrayBuffer, SharedArrayBuffer, "
 "or ArrayBufferView");
 return;
 }

Expand All@@ -758,9 +759,10 @@ void GetRawPointer(const FunctionCallbackInfo<Value>& args) {
 store = args[0].As<ArrayBufferView>()->Buffer()->GetBackingStore();
 offset = args[0].As<ArrayBufferView>()->ByteOffset();
 } else {
 THROW_ERR_INVALID_ARG_TYPE(env,
 "The first argument must be a Buffer, "
 "ArrayBuffer, or ArrayBufferView");
 THROW_ERR_INVALID_ARG_TYPE(
 env,
 "The first argument must be a Buffer, "
 "ArrayBuffer, SharedArrayBuffer, or ArrayBufferView");
 return;
 }

Expand Down

7 changes: 7 additions & 0 deletions
test/ffi/test-ffi-memory.js

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -125,18 +125,25 @@ test('ffi getRawPointer returns raw addresses for byte sources', () => {
 const buffer = Buffer.from([1, 2, 3]);
 const arrayBuffer = new Uint8Array([4, 5, 6, 7]).buffer;
 const view = new Uint8Array(arrayBuffer, 2);
 const sharedArrayBuffer = new SharedArrayBuffer(4);
 const sharedView = new Uint8Array(sharedArrayBuffer, 2);

 const bufferPointer = ffi.getRawPointer(buffer);
 const arrayBufferPointer = ffi.getRawPointer(arrayBuffer);
 const viewPointer = ffi.getRawPointer(view);
 const sharedArrayBufferPointer = ffi.getRawPointer(sharedArrayBuffer);
 const sharedViewPointer = ffi.getRawPointer(sharedView);

 assert.strictEqual(typeof bufferPointer, 'bigint');
 assert.strictEqual(typeof arrayBufferPointer, 'bigint');
 assert.strictEqual(typeof viewPointer, 'bigint');
 assert.strictEqual(typeof sharedArrayBufferPointer, 'bigint');
 assert.strictEqual(typeof sharedViewPointer, 'bigint');

 assert.strictEqual(bufferPointer, symbols.pointer_to_usize(buffer));
 assert.strictEqual(arrayBufferPointer, symbols.pointer_to_usize(arrayBuffer));
 assert.strictEqual(viewPointer, arrayBufferPointer + 2n);
 assert.strictEqual(sharedViewPointer, sharedArrayBufferPointer + 2n);
});

test('ffi exportString and exportBuffer copy data into native memory', () => {
Expand Down
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Remove or un-stick sticky/fixed headers that block content\n(function() {\n function unstick() {\n document.querySelectorAll('header, nav, [role=\"banner\"], .header, .navbar, .sticky, .fixed-top, [style*=\"position: fixed\"], [style*=\"position:sticky\"]').forEach(function(el) {\n if (el.style.position === 'fixed' || el.style.position === 'sticky' || \n getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') {\n el.style.position = 'static';\n el.style.top = 'auto';\n el.style.zIndex = 'auto';\n }\n });\n }\n \n unstick();\n \n var observer = new MutationObserver(unstick);\n observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] });\n})();", "Kill Sticky Headers");
}
} catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

Skip to content
ffi: support SharedArrayBuffer in getRawPointer#64864

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

 Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and
privacy statement. We’ll occasionally send you account related emails.

Already on GitHub?
Sign in
to your account

 Merged

nodejs-github-bot
merged 1 commit into

from

Aug 4, 2026

+14

−5

 Merged


ffi: support SharedArrayBuffer in getRawPointer
#64864
Show file tree
Hide file tree
 Changes from all commits
Commits

Show all changes


1 commit


Select commit


File filter

Filter by extension
Filter by extension
Conversations

Failed to load comments. 
Loading
Jump to

Jump to file


Failed to load files. 
Loading
 Diff view

 Diff view


2 changes: 1 addition & 1 deletion
doc/api/ffi.md

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -706,7 +706,7 @@ available storage. This function does not allocate memory on its own.
added: v26.1.0
-->

* `source` {Buffer|ArrayBuffer|ArrayBufferView}
* `source` {Buffer|ArrayBuffer|SharedArrayBuffer|ArrayBufferView}
* Returns: {bigint}

Returns the raw memory address of JavaScript-managed byte storage.
Expand Down

10 changes: 6 additions & 4 deletions
src/ffi/data.cc

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -739,7 +739,8 @@ void GetRawPointer(const FunctionCallbackInfo<Value>& args) {
 if (args.Length() < 1) {
 THROW_ERR_INVALID_ARG_TYPE(
 env,
 "The first argument must be a Buffer, ArrayBuffer, or ArrayBufferView");
 "The first argument must be a Buffer, ArrayBuffer, SharedArrayBuffer, "
 "or ArrayBufferView");
 return;
 }

Expand All@@ -758,9 +759,10 @@ void GetRawPointer(const FunctionCallbackInfo<Value>& args) {
 store = args[0].As<ArrayBufferView>()->Buffer()->GetBackingStore();
 offset = args[0].As<ArrayBufferView>()->ByteOffset();
 } else {
 THROW_ERR_INVALID_ARG_TYPE(env,
 "The first argument must be a Buffer, "
 "ArrayBuffer, or ArrayBufferView");
 THROW_ERR_INVALID_ARG_TYPE(
 env,
 "The first argument must be a Buffer, "
 "ArrayBuffer, SharedArrayBuffer, or ArrayBufferView");
 return;
 }

Expand Down

7 changes: 7 additions & 0 deletions
test/ffi/test-ffi-memory.js

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -125,18 +125,25 @@ test('ffi getRawPointer returns raw addresses for byte sources', () => {
 const buffer = Buffer.from([1, 2, 3]);
 const arrayBuffer = new Uint8Array([4, 5, 6, 7]).buffer;
 const view = new Uint8Array(arrayBuffer, 2);
 const sharedArrayBuffer = new SharedArrayBuffer(4);
 const sharedView = new Uint8Array(sharedArrayBuffer, 2);

 const bufferPointer = ffi.getRawPointer(buffer);
 const arrayBufferPointer = ffi.getRawPointer(arrayBuffer);
 const viewPointer = ffi.getRawPointer(view);
 const sharedArrayBufferPointer = ffi.getRawPointer(sharedArrayBuffer);
 const sharedViewPointer = ffi.getRawPointer(sharedView);

 assert.strictEqual(typeof bufferPointer, 'bigint');
 assert.strictEqual(typeof arrayBufferPointer, 'bigint');
 assert.strictEqual(typeof viewPointer, 'bigint');
 assert.strictEqual(typeof sharedArrayBufferPointer, 'bigint');
 assert.strictEqual(typeof sharedViewPointer, 'bigint');

 assert.strictEqual(bufferPointer, symbols.pointer_to_usize(buffer));
 assert.strictEqual(arrayBufferPointer, symbols.pointer_to_usize(arrayBuffer));
 assert.strictEqual(viewPointer, arrayBufferPointer + 2n);
 assert.strictEqual(sharedViewPointer, sharedArrayBufferPointer + 2n);
});

test('ffi exportString and exportBuffer copy data into native memory', () => {
Expand Down
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Universal Dark Mode - works on any site\n(function() {\n var enabled = true;\n \n function applyDarkMode() {\n if (!enabled) return;\n \n // Create style element if it doesn't exist\n var style = document.getElementById('universal-dark-mode-style');\n if (!style) {\n style = document.createElement('style');\n style.id = 'universal-dark-mode-style';\n document.head.appendChild(style);\n }\n \n // Dark mode CSS - inverts colors but preserves images/video\n style.textContent = '\n /* Invert everything except media */\n html {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #1a1a2e !important;\n }\n \n /* Restore images, videos, iframes, canvas */\n img, video, iframe, canvas, svg, picture, [style*=\"background-image\"] {\n filter: invert(1) hue-rotate(180deg) !important;\n }\n \n /* Preserve specific elements that should not be inverted */\n .no-dark-mode, .no-dark-mode *,\n [data-theme=\"light\"], [data-theme=\"light\"],\n .ace_editor, .ace_editor *,\n .CodeMirror, .CodeMirror *,\n .monaco-editor, .monaco-editor *,\n .markdown-body pre, .markdown-body pre *,\n .highlight, .highlight *,\n pre code, pre code * {\n filter: none !important;\n }\n \n /* Fix common UI elements */\n .modal, .popup, .dropdown-menu, .tooltip, .popover {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #2d2d44 !important;\n border-color: #444 !important;\n }\n \n /* Scrollbars */\n ::-webkit-scrollbar { background: #1a1a2e !important; }\n ::-webkit-scrollbar-thumb { background: #444 !important; }\n ::-webkit-scrollbar-thumb:hover { background: #555 !important; }\n \n /* Selection */\n ::selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ';\n }\n \n function removeDarkMode() {\n var style = document.getElementById('universal-dark-mode-style');\n if (style) style.remove();\n }\n \n // Toggle with Alt+Shift+D\n document.addEventListener('keydown', function(e) {\n if (e.altKey && e.shiftKey && e.key === 'D') {\n e.preventDefault();\n enabled = !enabled;\n if (enabled) {\n applyDarkMode();\n console.log('[Universal Dark Mode] Enabled');\n } else {\n removeDarkMode();\n console.log('[Universal Dark Mode] Disabled');\n }\n }\n });\n \n // Apply on load\n applyDarkMode();\n \n // Re-apply on dynamic content\n var observer = new MutationObserver(function(mutations) {\n if (enabled && !document.getElementById('universal-dark-mode-style')) {\n applyDarkMode();\n }\n });\n observer.observe(document.head, { childList: true });\n \n console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle');\n})();", "Universal Dark Mode");
}
} catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); }
})();
})();

Skip to content
ffi: support SharedArrayBuffer in getRawPointer#64864

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

 Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and
privacy statement. We’ll occasionally send you account related emails.

Already on GitHub?
Sign in
to your account

 Merged

nodejs-github-bot
merged 1 commit into

from

Aug 4, 2026

+14

−5

 Merged


ffi: support SharedArrayBuffer in getRawPointer
#64864
Show file tree
Hide file tree
 Changes from all commits
Commits

Show all changes


1 commit


Select commit


File filter

Filter by extension
Filter by extension
Conversations

Failed to load comments. 
Loading
Jump to

Jump to file


Failed to load files. 
Loading
 Diff view

 Diff view


2 changes: 1 addition & 1 deletion
doc/api/ffi.md

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -706,7 +706,7 @@ available storage. This function does not allocate memory on its own.
added: v26.1.0
-->

* `source` {Buffer|ArrayBuffer|ArrayBufferView}
* `source` {Buffer|ArrayBuffer|SharedArrayBuffer|ArrayBufferView}
* Returns: {bigint}

Returns the raw memory address of JavaScript-managed byte storage.
Expand Down

10 changes: 6 additions & 4 deletions
src/ffi/data.cc

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -739,7 +739,8 @@ void GetRawPointer(const FunctionCallbackInfo<Value>& args) {
 if (args.Length() < 1) {
 THROW_ERR_INVALID_ARG_TYPE(
 env,
 "The first argument must be a Buffer, ArrayBuffer, or ArrayBufferView");
 "The first argument must be a Buffer, ArrayBuffer, SharedArrayBuffer, "
 "or ArrayBufferView");
 return;
 }

Expand All@@ -758,9 +759,10 @@ void GetRawPointer(const FunctionCallbackInfo<Value>& args) {
 store = args[0].As<ArrayBufferView>()->Buffer()->GetBackingStore();
 offset = args[0].As<ArrayBufferView>()->ByteOffset();
 } else {
 THROW_ERR_INVALID_ARG_TYPE(env,
 "The first argument must be a Buffer, "
 "ArrayBuffer, or ArrayBufferView");
 THROW_ERR_INVALID_ARG_TYPE(
 env,
 "The first argument must be a Buffer, "
 "ArrayBuffer, SharedArrayBuffer, or ArrayBufferView");
 return;
 }

Expand Down

7 changes: 7 additions & 0 deletions
test/ffi/test-ffi-memory.js

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -125,18 +125,25 @@ test('ffi getRawPointer returns raw addresses for byte sources', () => {
 const buffer = Buffer.from([1, 2, 3]);
 const arrayBuffer = new Uint8Array([4, 5, 6, 7]).buffer;
 const view = new Uint8Array(arrayBuffer, 2);
 const sharedArrayBuffer = new SharedArrayBuffer(4);
 const sharedView = new Uint8Array(sharedArrayBuffer, 2);

 const bufferPointer = ffi.getRawPointer(buffer);
 const arrayBufferPointer = ffi.getRawPointer(arrayBuffer);
 const viewPointer = ffi.getRawPointer(view);
 const sharedArrayBufferPointer = ffi.getRawPointer(sharedArrayBuffer);
 const sharedViewPointer = ffi.getRawPointer(sharedView);

 assert.strictEqual(typeof bufferPointer, 'bigint');
 assert.strictEqual(typeof arrayBufferPointer, 'bigint');
 assert.strictEqual(typeof viewPointer, 'bigint');
 assert.strictEqual(typeof sharedArrayBufferPointer, 'bigint');
 assert.strictEqual(typeof sharedViewPointer, 'bigint');

 assert.strictEqual(bufferPointer, symbols.pointer_to_usize(buffer));
 assert.strictEqual(arrayBufferPointer, symbols.pointer_to_usize(arrayBuffer));
 assert.strictEqual(viewPointer, arrayBufferPointer + 2n);
 assert.strictEqual(sharedViewPointer, sharedArrayBufferPointer + 2n);
});

test('ffi exportString and exportBuffer copy data into native memory', () => {
Expand Down
Loading