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Remove almost all uses of Heap::new.

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This commit is contained in:
Josh Matthews 2017-05-26 10:47:09 -04:00
parent f5eb8445b0
commit 77b3e911c1
4 changed files with 17 additions and 9 deletions
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10
components/script/dom/bindings/codegen/CodegenRust.py
View file

@ -6699,7 +6699,7 @@ class CallbackMember(CGNativeMember):
replacements["argCount"] = self.argCountStr
replacements["argvDecl"] = string.Template(
"rooted_vec!(let mut argv);\n"
"argv.extend((0..${argCount}).map(|_| Heap::new(UndefinedValue())));\n"
"argv.extend((0..${argCount}).map(|_| Heap::default()));\n"
).substitute(replacements)
else:
# Avoid weird 0-sized arrays
@ -6774,7 +6774,11 @@ class CallbackMember(CGNativeMember):
conversion = wrapForType(
"argv_root.handle_mut()", result=argval,
successCode="argv[%s] = Heap::new(argv_root.get());" % jsvalIndex,
successCode=("{\n" +
"let arg = &mut argv[%s];\n" +
"*arg = Heap::default();\n" +
"arg.set(argv_root.get());\n" +
"}") % jsvalIndex,
pre="rooted!(in(cx) let mut argv_root = UndefinedValue());")
if arg.variadic:
conversion = string.Template(
@ -6790,7 +6794,7 @@ class CallbackMember(CGNativeMember):
" // This is our current trailing argument; reduce argc\n"
" argc -= 1;\n"
"} else {\n"
" argv[%d] = Heap::new(UndefinedValue());\n"
" argv[%d] = Heap::default();\n"
"}" % (i + 1, i))
return conversion

5
components/script/dom/bindings/iterable.rs
View file

@ -132,7 +132,10 @@ fn key_and_value_return(cx: *mut JSContext,
value: HandleValue) -> Fallible<()> {
let mut dict = unsafe { IterableKeyAndValueResult::empty(cx) };
dict.done = false;
dict.value = Some(vec![Heap::new(key.get()), Heap::new(value.get())]);
let values = vec![Heap::default(), Heap::default()];
values[0].set(key.get());
values[1].set(value.get());
dict.value = Some(values);
rooted!(in(cx) let mut dict_value = UndefinedValue());
unsafe {
dict.to_jsval(cx, dict_value.handle_mut());