Make `crypto.getRandomValues()` faster + fix > 1 byte/element typed arrays

Fix crypto.getRandomValues() with > 1 byte element typed arrays

Fixes https://github.com/oven-sh/bun/issues/1237

1 files changed, 21 insertions, 1 deletions

diff --git a/src/bun.js/bindings/ZigGlobalObject.cpp b/src/bun.js/bindings/ZigGlobalObject.cpp
index 052fc3e7b..b7fc91c51 100644
--- a/src/bun.js/bindings/ZigGlobalObject.cpp
+++ b/src/bun.js/bindings/ZigGlobalObject.cpp
@@ -2303,6 +2303,10 @@ void GlobalObject::addBuiltinGlobals(JSC::VM& vm)
     // putDirect(vm, static_cast<JSVMClientData*>(vm.clientData)->builtinNames().nativeReadableStreamPrototypePrivateName(), jsUndefined(), JSC::PropertyAttribute::DontDelete | JSC::PropertyAttribute::DontEnum | 0);
 }
 
+// We set it in here since it's a global
+extern "C" void Crypto__randomUUID__put(JSC::JSGlobalObject* globalObject, JSC::EncodedJSValue value);
+extern "C" void Crypto__getRandomValues__put(JSC::JSGlobalObject* globalObject, JSC::EncodedJSValue value);
+
 // This is not a publicly exposed API currently.
 // This is used by the bundler to make Response, Request, FetchEvent,
 // and any other objects available globally.
@@ -2428,7 +2432,23 @@ void GlobalObject::installAPIGlobals(JSClassRef* globals, int count, JSC::VM& vm
                 JSC::JSValue(object), JSC::PropertyAttribute::DontDelete | 0 });
     }
 
-    for (j = 1; j < count - 1; j++) {
+    {
+        j = 1;
+        auto jsClass = globals[j];
+
+        JSC::JSCallbackObject<JSNonFinalObject>* object = JSC::JSCallbackObject<JSNonFinalObject>::create(this, this->callbackObjectStructure(),
+            jsClass, nullptr);
+        if (JSObject* prototype = object->classRef()->prototype(this))
+            object->setPrototypeDirect(vm, prototype);
+
+        Crypto__getRandomValues__put(this, JSValue::encode(object));
+        Crypto__randomUUID__put(this, JSValue::encode(object));
+        extraStaticGlobals.uncheckedAppend(
+            GlobalPropertyInfo { JSC::Identifier::fromString(vm, jsClass->className()),
+                JSC::JSValue(object), JSC::PropertyAttribute::DontDelete | 0 });
+    }
+
+    for (j = 2; j < count - 1; j++) {
         auto jsClass = globals[j];
 
         JSC::JSCallbackObject<JSNonFinalObject>* object = JSC::JSCallbackObject<JSNonFinalObject>::create(this, this->callbackObjectStructure(),