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, 82 insertions, 0 deletions

diff --git a/src/bun.js/bindings/ZigGeneratedCode.cpp b/src/bun.js/bindings/ZigGeneratedCode.cpp
index 25ed067a2..dcd986780 100644
--- a/src/bun.js/bindings/ZigGeneratedCode.cpp
+++ b/src/bun.js/bindings/ZigGeneratedCode.cpp
@@ -573,5 +573,87 @@ extern "C" void Reader__f64__put(JSC::JSGlobalObject *globalObject, JSC::Encoded
 }
 
 
+
+extern "C" JSC_DECLARE_HOST_FUNCTION(Crypto__getRandomValues__slowpathWrapper);
+extern "C" JSC_DECLARE_JIT_OPERATION_WITHOUT_WTF_INTERNAL(Crypto__getRandomValues__fastpathWrapper, EncodedJSValue, (JSC::JSGlobalObject* lexicalGlobalObject, void* thisValue, JSC::JSUint8Array*));
+
+JSC_DEFINE_JIT_OPERATION(Crypto__getRandomValues__fastpathWrapper, EncodedJSValue, (JSC::JSGlobalObject* lexicalGlobalObject, void* thisValue, JSC::JSUint8Array* arg1)) {
+VM& vm = JSC::getVM(lexicalGlobalObject);
+IGNORE_WARNINGS_BEGIN("frame-address")
+CallFrame* callFrame = DECLARE_CALL_FRAME(vm);
+IGNORE_WARNINGS_END
+JSC::JITOperationPrologueCallFrameTracer tracer(vm, callFrame);
+return Crypto__getRandomValues__fastpath(lexicalGlobalObject, thisValue, arg1);
+}
+JSC_DEFINE_HOST_FUNCTION(Crypto__getRandomValues__slowpathWrapper, (JSC::JSGlobalObject *globalObject, JSC::CallFrame* frame)) {
+    return Crypto__getRandomValues__slowpath(globalObject, JSValue::encode(frame->thisValue()), reinterpret_cast<JSC::EncodedJSValue*>(frame->addressOfArgumentsStart()), frame->argumentCount());
+}
+
+extern "C" void Crypto__getRandomValues__put(JSC::JSGlobalObject *globalObject, JSC::EncodedJSValue value) {
+  JSC::JSObject *thisObject = JSC::jsCast<JSC::JSObject *>(JSC::JSValue::decode(value));
+  static const JSC::DOMJIT::Signature DOMJIT_getRandomValues_signature(
+    Crypto__getRandomValues__fastpathWrapper,
+    thisObject->classInfo(),
+    JSC::DOMJIT::Effect::forReadWrite(JSC::DOMJIT::HeapRange::top(), JSC::DOMJIT::HeapRange::top()),
+  JSC::SpecHeapTop,
+  JSC::SpecUint8Array
+  );
+                  JSFunction* function = JSFunction::create(
+                    globalObject->vm(),
+                    globalObject,
+                    1,
+                    String("getRandomValues"_s),
+                    Crypto__getRandomValues__slowpathWrapper, ImplementationVisibility::Public, NoIntrinsic, Crypto__getRandomValues__slowpathWrapper,
+                    &DOMJIT_getRandomValues_signature
+                );
+           thisObject->putDirect(
+             globalObject->vm(),
+             Identifier::fromString(globalObject->vm(), "getRandomValues"_s),
+             function,
+             JSC::PropertyAttribute::Function | JSC::PropertyAttribute::DOMJITFunction | 0
+           );
+}
+
+
+
+extern "C" JSC_DECLARE_HOST_FUNCTION(Crypto__randomUUID__slowpathWrapper);
+extern "C" JSC_DECLARE_JIT_OPERATION_WITHOUT_WTF_INTERNAL(Crypto__randomUUID__fastpathWrapper, EncodedJSValue, (JSC::JSGlobalObject* lexicalGlobalObject, void* thisValue));
+
+JSC_DEFINE_JIT_OPERATION(Crypto__randomUUID__fastpathWrapper, EncodedJSValue, (JSC::JSGlobalObject* lexicalGlobalObject, void* thisValue)) {
+VM& vm = JSC::getVM(lexicalGlobalObject);
+IGNORE_WARNINGS_BEGIN("frame-address")
+CallFrame* callFrame = DECLARE_CALL_FRAME(vm);
+IGNORE_WARNINGS_END
+JSC::JITOperationPrologueCallFrameTracer tracer(vm, callFrame);
+return Crypto__randomUUID__fastpath(lexicalGlobalObject, thisValue);
+}
+JSC_DEFINE_HOST_FUNCTION(Crypto__randomUUID__slowpathWrapper, (JSC::JSGlobalObject *globalObject, JSC::CallFrame* frame)) {
+    return Crypto__randomUUID__slowpath(globalObject, JSValue::encode(frame->thisValue()), reinterpret_cast<JSC::EncodedJSValue*>(frame->addressOfArgumentsStart()), frame->argumentCount());
+}
+
+extern "C" void Crypto__randomUUID__put(JSC::JSGlobalObject *globalObject, JSC::EncodedJSValue value) {
+  JSC::JSObject *thisObject = JSC::jsCast<JSC::JSObject *>(JSC::JSValue::decode(value));
+  static const JSC::DOMJIT::Signature DOMJIT_randomUUID_signature(
+    Crypto__randomUUID__fastpathWrapper,
+    thisObject->classInfo(),
+    JSC::DOMJIT::Effect::forReadWrite(JSC::DOMJIT::HeapRange::top(), JSC::DOMJIT::HeapRange::top()),
+  JSC::SpecString);
+                  JSFunction* function = JSFunction::create(
+                    globalObject->vm(),
+                    globalObject,
+                    0,
+                    String("randomUUID"_s),
+                    Crypto__randomUUID__slowpathWrapper, ImplementationVisibility::Public, NoIntrinsic, Crypto__randomUUID__slowpathWrapper,
+                    &DOMJIT_randomUUID_signature
+                );
+           thisObject->putDirect(
+             globalObject->vm(),
+             Identifier::fromString(globalObject->vm(), "randomUUID"_s),
+             function,
+             JSC::PropertyAttribute::Function | JSC::PropertyAttribute::DOMJITFunction | 0
+           );
+}
+
+
   /* -- END DOMCall DEFINITIONS-- */