static bool
DynamicallyLinkModule(JSContext *cx, CallArgs args, AsmJSModule &module)
{
module.setIsDynamicallyLinked();
RootedValue globalVal(cx);
if (args.length() > 0)
globalVal = args[0];
RootedValue importVal(cx);
if (args.length() > 1)
importVal = args[1];
RootedValue bufferVal(cx);
if (args.length() > 2)
bufferVal = args[2];
Rooted<ArrayBufferObject*> heap(cx);
if (module.hasArrayView()) {
if (!IsTypedArrayBuffer(bufferVal))
return LinkFail(cx, "bad ArrayBuffer argument");
heap = &AsTypedArrayBuffer(bufferVal);
if (!LinkModuleToHeap(cx, module, heap))
return false;
}
AutoObjectVector ffis(cx);
if (!ffis.resize(module.numFFIs()))
return false;
for (unsigned i = 0; i < module.numGlobals(); i++) {
AsmJSModule::Global &global = module.global(i);
switch (global.which()) {
case AsmJSModule::Global::Variable:
if (!ValidateGlobalVariable(cx, module, global, importVal))
return false;
break;
case AsmJSModule::Global::FFI:
if (!ValidateFFI(cx, global, importVal, &ffis))
return false;
break;
case AsmJSModule::Global::ArrayView:
if (!ValidateArrayView(cx, global, globalVal, bufferVal))
return false;
break;
case AsmJSModule::Global::MathBuiltinFunction:
if (!ValidateMathBuiltinFunction(cx, global, globalVal))
return false;
break;
case AsmJSModule::Global::Constant:
if (!ValidateConstant(cx, global, globalVal))
return false;
break;
}
}
for (unsigned i = 0; i < module.numExits(); i++)
module.exitIndexToGlobalDatum(i).fun = &ffis[module.exit(i).ffiIndex()]->as<JSFunction>();
module.initGlobalNaN();
return true;
}
static bool
DynamicallyLinkModule(JSContext *cx, CallArgs args, AsmJSModule &module)
{
module.setIsDynamicallyLinked(cx->runtime());
HandleValue globalVal = args.get(0);
HandleValue importVal = args.get(1);
HandleValue bufferVal = args.get(2);
Rooted<ArrayBufferObjectMaybeShared *> heap(cx);
if (module.hasArrayView()) {
if (module.isSharedView() && !IsSharedArrayBuffer(bufferVal))
return LinkFail(cx, "shared views can only be constructed onto SharedArrayBuffer");
if (!module.isSharedView() && !IsArrayBuffer(bufferVal))
return LinkFail(cx, "unshared views can only be constructed onto ArrayBuffer");
heap = &AsAnyArrayBuffer(bufferVal);
if (!LinkModuleToHeap(cx, module, heap))
return false;
}
AutoObjectVector ffis(cx);
if (!ffis.resize(module.numFFIs()))
return false;
for (unsigned i = 0; i < module.numGlobals(); i++) {
AsmJSModule::Global &global = module.global(i);
switch (global.which()) {
case AsmJSModule::Global::Variable:
if (!ValidateGlobalVariable(cx, module, global, importVal))
return false;
break;
case AsmJSModule::Global::FFI:
if (!ValidateFFI(cx, global, importVal, &ffis))
return false;
break;
case AsmJSModule::Global::ArrayView:
case AsmJSModule::Global::SharedArrayView:
case AsmJSModule::Global::ArrayViewCtor:
if (!ValidateArrayView(cx, global, globalVal, module.hasArrayView() && module.isSharedView()))
return false;
break;
case AsmJSModule::Global::ByteLength:
if (!ValidateByteLength(cx, globalVal))
return false;
break;
case AsmJSModule::Global::MathBuiltinFunction:
if (!ValidateMathBuiltinFunction(cx, global, globalVal))
return false;
break;
case AsmJSModule::Global::AtomicsBuiltinFunction:
if (!ValidateAtomicsBuiltinFunction(cx, global, globalVal))
return false;
break;
case AsmJSModule::Global::Constant:
if (!ValidateConstant(cx, global, globalVal))
return false;
break;
case AsmJSModule::Global::SimdCtor:
if (!ValidateSimdType(cx, global, globalVal))
return false;
break;
case AsmJSModule::Global::SimdOperation:
if (!ValidateSimdOperation(cx, global, globalVal))
return false;
break;
}
}
for (unsigned i = 0; i < module.numExits(); i++)
module.exitIndexToGlobalDatum(i).fun = &ffis[module.exit(i).ffiIndex()]->as<JSFunction>();
module.initGlobalNaN();
return true;
}
