mirror of
https://github.com/servo/servo.git
synced 2025-08-03 12:40:06 +01:00
auto merge of #820 : jdm/servo/tracehook, r=metajack
This commit is contained in:
bors-servo
commit
3afcddcc67
5 changed files with 143 additions and 14 deletions
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@ -546,7 +546,8 @@ def addHTMLElement(element, concrete=None):
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DOMInterfaces[element] = {
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'nativeType': 'AbstractNode<ScriptView>',
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'pointerType': '',
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'concreteType': concrete if concrete else element
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'concreteType': concrete if concrete else element,
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'customTrace': 'trace'
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}
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addHTMLElement('Comment')
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@ -3961,10 +3961,9 @@ class CGAbstractClassHook(CGAbstractExternMethod):
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args)
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def definition_body_prologue(self):
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return "" #XXXjdm we may want to do a proper unwrap here
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return """
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let this: *%s = &(unwrap::<*rust_box<%s>>(obj).payload);
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""" % (self.descriptor.nativeType, self.descriptor.nativeType)
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let this: *%s = &(*unwrap::<*rust_box<%s>>(obj)).payload;
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""" % (self.descriptor.concreteType, self.descriptor.concreteType)
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def definition_body(self):
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return self.definition_body_prologue() + self.generate_code()
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@ -3990,6 +3989,18 @@ let _: @mut %s = cast::transmute(RUST_JSVAL_TO_PRIVATE(val));
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#return clearWrapper + release
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return release
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class CGClassTraceHook(CGAbstractClassHook):
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"""
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A hook to trace through our native object; used for GC and CC
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"""
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def __init__(self, descriptor):
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args = [Argument('*mut JSTracer', 'trc'), Argument('*JSObject', 'obj')]
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CGAbstractClassHook.__init__(self, descriptor, TRACE_HOOK_NAME, 'void',
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args)
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def generate_code(self):
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return " (*this).trace(%s);" % self.args[0].name
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class CGClassConstructHook(CGAbstractExternMethod):
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"""
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JS-visible constructor for our objects
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@ -4154,7 +4165,7 @@ class CGDescriptor(CGThing):
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# Only generate a trace hook if the class wants a custom hook.
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if (descriptor.customTrace):
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#cgThings.append(CGClassTraceHook(descriptor))
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cgThings.append(CGClassTraceHook(descriptor))
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pass
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if descriptor.interface.hasInterfaceObject():
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@ -4,12 +4,12 @@
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use dom::types::*;
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use dom::bindings::codegen::*;
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use dom::bindings::utils::{BindingObject, WrapperCache, CacheableWrapper};
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use dom::bindings::utils::{BindingObject, WrapperCache, CacheableWrapper, Traceable};
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use dom::node::ScriptView;
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use js::jsapi::{JSContext, JSObject};
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use js::jsapi::{JSContext, JSObject, JSTracer};
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pub macro_rules! generate_cacheable_wrapper(
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macro_rules! generate_cacheable_wrapper(
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($name: path, $wrap: path) => (
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impl CacheableWrapper for $name {
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fn get_wrappercache(&mut self) -> &mut WrapperCache {
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@ -24,7 +24,7 @@ pub macro_rules! generate_cacheable_wrapper(
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)
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)
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pub macro_rules! generate_binding_object(
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macro_rules! generate_binding_object(
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($name: path) => (
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impl BindingObject for $name {
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fn GetParentObject(&self, cx: *JSContext) -> Option<@mut CacheableWrapper> {
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@ -34,139 +34,221 @@ pub macro_rules! generate_binding_object(
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)
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)
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macro_rules! generate_traceable(
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($name: path) => (
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impl Traceable for $name {
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fn trace(&self, trc: *mut JSTracer) {
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self.parent.trace(trc);
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}
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}
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)
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)
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generate_cacheable_wrapper!(Comment, CommentBinding::Wrap)
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generate_binding_object!(Comment)
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generate_traceable!(Comment)
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generate_cacheable_wrapper!(DocumentType<ScriptView>, DocumentTypeBinding::Wrap)
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generate_binding_object!(DocumentType<ScriptView>)
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generate_traceable!(DocumentType<ScriptView>)
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generate_cacheable_wrapper!(Text, TextBinding::Wrap)
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generate_binding_object!(Text)
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generate_traceable!(Text)
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generate_cacheable_wrapper!(HTMLHeadElement, HTMLHeadElementBinding::Wrap)
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generate_binding_object!(HTMLHeadElement)
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generate_traceable!(HTMLHeadElement)
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generate_cacheable_wrapper!(HTMLAnchorElement, HTMLAnchorElementBinding::Wrap)
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generate_binding_object!(HTMLAnchorElement)
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generate_traceable!(HTMLAnchorElement)
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generate_cacheable_wrapper!(HTMLAppletElement, HTMLAppletElementBinding::Wrap)
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generate_binding_object!(HTMLAppletElement)
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generate_traceable!(HTMLAppletElement)
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generate_cacheable_wrapper!(HTMLAreaElement, HTMLAreaElementBinding::Wrap)
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generate_binding_object!(HTMLAreaElement)
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generate_traceable!(HTMLAreaElement)
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generate_cacheable_wrapper!(HTMLAudioElement, HTMLAudioElementBinding::Wrap)
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generate_binding_object!(HTMLAudioElement)
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generate_traceable!(HTMLAudioElement)
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generate_cacheable_wrapper!(HTMLBaseElement, HTMLBaseElementBinding::Wrap)
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generate_binding_object!(HTMLBaseElement)
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generate_traceable!(HTMLBaseElement)
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generate_cacheable_wrapper!(HTMLBodyElement, HTMLBodyElementBinding::Wrap)
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generate_binding_object!(HTMLBodyElement)
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generate_traceable!(HTMLBodyElement)
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generate_cacheable_wrapper!(HTMLButtonElement, HTMLButtonElementBinding::Wrap)
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generate_binding_object!(HTMLButtonElement)
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generate_traceable!(HTMLButtonElement)
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generate_cacheable_wrapper!(HTMLCanvasElement, HTMLCanvasElementBinding::Wrap)
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generate_binding_object!(HTMLCanvasElement)
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generate_traceable!(HTMLCanvasElement)
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generate_cacheable_wrapper!(HTMLDataListElement, HTMLDataListElementBinding::Wrap)
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generate_binding_object!(HTMLDataListElement)
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generate_traceable!(HTMLDataListElement)
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generate_cacheable_wrapper!(HTMLDListElement, HTMLDListElementBinding::Wrap)
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generate_binding_object!(HTMLDListElement)
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generate_traceable!(HTMLDListElement)
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generate_cacheable_wrapper!(HTMLFormElement, HTMLFormElementBinding::Wrap)
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generate_binding_object!(HTMLFormElement)
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generate_traceable!(HTMLFormElement)
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generate_cacheable_wrapper!(HTMLFrameElement, HTMLFrameElementBinding::Wrap)
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generate_binding_object!(HTMLFrameElement)
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generate_traceable!(HTMLFrameElement)
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generate_cacheable_wrapper!(HTMLFrameSetElement, HTMLFrameSetElementBinding::Wrap)
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generate_binding_object!(HTMLFrameSetElement)
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generate_traceable!(HTMLFrameSetElement)
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generate_cacheable_wrapper!(HTMLBRElement, HTMLBRElementBinding::Wrap)
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generate_binding_object!(HTMLBRElement)
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generate_traceable!(HTMLBRElement)
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generate_cacheable_wrapper!(HTMLHRElement, HTMLHRElementBinding::Wrap)
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generate_binding_object!(HTMLHRElement)
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generate_traceable!(HTMLHRElement)
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generate_cacheable_wrapper!(HTMLHtmlElement, HTMLHtmlElementBinding::Wrap)
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generate_binding_object!(HTMLHtmlElement)
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generate_traceable!(HTMLHtmlElement)
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generate_cacheable_wrapper!(HTMLDataElement, HTMLDataElementBinding::Wrap)
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generate_binding_object!(HTMLDataElement)
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generate_traceable!(HTMLDataElement)
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generate_cacheable_wrapper!(HTMLDirectoryElement, HTMLDirectoryElementBinding::Wrap)
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generate_binding_object!(HTMLDirectoryElement)
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generate_traceable!(HTMLDirectoryElement)
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generate_cacheable_wrapper!(HTMLDivElement, HTMLDivElementBinding::Wrap)
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generate_binding_object!(HTMLDivElement)
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generate_traceable!(HTMLDivElement)
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generate_cacheable_wrapper!(HTMLEmbedElement, HTMLEmbedElementBinding::Wrap)
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generate_binding_object!(HTMLEmbedElement)
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generate_traceable!(HTMLEmbedElement)
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generate_cacheable_wrapper!(HTMLFieldSetElement, HTMLFieldSetElementBinding::Wrap)
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generate_binding_object!(HTMLFieldSetElement)
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generate_traceable!(HTMLFieldSetElement)
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generate_cacheable_wrapper!(HTMLFontElement, HTMLFontElementBinding::Wrap)
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generate_binding_object!(HTMLFontElement)
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generate_traceable!(HTMLFontElement)
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generate_cacheable_wrapper!(HTMLHeadingElement, HTMLHeadingElementBinding::Wrap)
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generate_binding_object!(HTMLHeadingElement)
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generate_traceable!(HTMLHeadingElement)
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generate_cacheable_wrapper!(HTMLIFrameElement, HTMLIFrameElementBinding::Wrap)
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generate_binding_object!(HTMLIFrameElement)
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generate_traceable!(HTMLIFrameElement)
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generate_cacheable_wrapper!(HTMLImageElement, HTMLImageElementBinding::Wrap)
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generate_binding_object!(HTMLImageElement)
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generate_traceable!(HTMLImageElement)
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generate_cacheable_wrapper!(HTMLInputElement, HTMLInputElementBinding::Wrap)
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generate_binding_object!(HTMLInputElement)
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generate_traceable!(HTMLInputElement)
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generate_cacheable_wrapper!(HTMLLabelElement, HTMLLabelElementBinding::Wrap)
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generate_binding_object!(HTMLLabelElement)
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generate_traceable!(HTMLLabelElement)
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generate_cacheable_wrapper!(HTMLLegendElement, HTMLLegendElementBinding::Wrap)
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generate_binding_object!(HTMLLegendElement)
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generate_traceable!(HTMLLegendElement)
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generate_cacheable_wrapper!(HTMLLIElement, HTMLLIElementBinding::Wrap)
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generate_binding_object!(HTMLLIElement)
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generate_traceable!(HTMLLIElement)
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generate_cacheable_wrapper!(HTMLLinkElement, HTMLLinkElementBinding::Wrap)
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generate_binding_object!(HTMLLinkElement)
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generate_traceable!(HTMLLinkElement)
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generate_cacheable_wrapper!(HTMLMapElement, HTMLMapElementBinding::Wrap)
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generate_binding_object!(HTMLMapElement)
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generate_traceable!(HTMLMapElement)
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generate_cacheable_wrapper!(HTMLMediaElement, HTMLMediaElementBinding::Wrap)
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generate_binding_object!(HTMLMediaElement)
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generate_traceable!(HTMLMediaElement)
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generate_cacheable_wrapper!(HTMLMetaElement, HTMLMetaElementBinding::Wrap)
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generate_binding_object!(HTMLMetaElement)
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generate_traceable!(HTMLMetaElement)
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generate_cacheable_wrapper!(HTMLMeterElement, HTMLMeterElementBinding::Wrap)
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generate_binding_object!(HTMLMeterElement)
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generate_traceable!(HTMLMeterElement)
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generate_cacheable_wrapper!(HTMLModElement, HTMLModElementBinding::Wrap)
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generate_binding_object!(HTMLModElement)
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generate_traceable!(HTMLModElement)
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generate_cacheable_wrapper!(HTMLObjectElement, HTMLObjectElementBinding::Wrap)
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generate_binding_object!(HTMLObjectElement)
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generate_traceable!(HTMLObjectElement)
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generate_cacheable_wrapper!(HTMLOListElement, HTMLOListElementBinding::Wrap)
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generate_binding_object!(HTMLOListElement)
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generate_traceable!(HTMLOListElement)
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generate_cacheable_wrapper!(HTMLOptGroupElement, HTMLOptGroupElementBinding::Wrap)
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generate_binding_object!(HTMLOptGroupElement)
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generate_traceable!(HTMLOptGroupElement)
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generate_cacheable_wrapper!(HTMLOptionElement, HTMLOptionElementBinding::Wrap)
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generate_binding_object!(HTMLOptionElement)
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generate_traceable!(HTMLOptionElement)
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generate_cacheable_wrapper!(HTMLOutputElement, HTMLOutputElementBinding::Wrap)
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generate_binding_object!(HTMLOutputElement)
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generate_traceable!(HTMLOutputElement)
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generate_cacheable_wrapper!(HTMLParagraphElement, HTMLParagraphElementBinding::Wrap)
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generate_binding_object!(HTMLParagraphElement)
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generate_traceable!(HTMLParagraphElement)
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generate_cacheable_wrapper!(HTMLParamElement, HTMLParamElementBinding::Wrap)
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generate_binding_object!(HTMLParamElement)
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generate_traceable!(HTMLParamElement)
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generate_cacheable_wrapper!(HTMLPreElement, HTMLPreElementBinding::Wrap)
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generate_binding_object!(HTMLPreElement)
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generate_traceable!(HTMLPreElement)
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generate_cacheable_wrapper!(HTMLProgressElement, HTMLProgressElementBinding::Wrap)
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generate_binding_object!(HTMLProgressElement)
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generate_traceable!(HTMLProgressElement)
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generate_cacheable_wrapper!(HTMLQuoteElement, HTMLQuoteElementBinding::Wrap)
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generate_binding_object!(HTMLQuoteElement)
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generate_traceable!(HTMLQuoteElement)
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generate_cacheable_wrapper!(HTMLScriptElement, HTMLScriptElementBinding::Wrap)
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generate_binding_object!(HTMLScriptElement)
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generate_traceable!(HTMLScriptElement)
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generate_cacheable_wrapper!(HTMLSelectElement, HTMLSelectElementBinding::Wrap)
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generate_binding_object!(HTMLSelectElement)
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generate_traceable!(HTMLSelectElement)
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generate_cacheable_wrapper!(HTMLSourceElement, HTMLSourceElementBinding::Wrap)
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generate_binding_object!(HTMLSourceElement)
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generate_traceable!(HTMLSourceElement)
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generate_cacheable_wrapper!(HTMLSpanElement, HTMLSpanElementBinding::Wrap)
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generate_binding_object!(HTMLSpanElement)
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generate_traceable!(HTMLSpanElement)
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generate_cacheable_wrapper!(HTMLStyleElement, HTMLStyleElementBinding::Wrap)
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generate_binding_object!(HTMLStyleElement)
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generate_traceable!(HTMLStyleElement)
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generate_cacheable_wrapper!(HTMLTableElement, HTMLTableElementBinding::Wrap)
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generate_binding_object!(HTMLTableElement)
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generate_traceable!(HTMLTableElement)
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generate_cacheable_wrapper!(HTMLTableCaptionElement, HTMLTableCaptionElementBinding::Wrap)
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generate_binding_object!(HTMLTableCaptionElement)
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generate_traceable!(HTMLTableCaptionElement)
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generate_cacheable_wrapper!(HTMLTableCellElement, HTMLTableCellElementBinding::Wrap)
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generate_binding_object!(HTMLTableCellElement)
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generate_traceable!(HTMLTableCellElement)
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generate_cacheable_wrapper!(HTMLTableColElement, HTMLTableColElementBinding::Wrap)
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generate_binding_object!(HTMLTableColElement)
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generate_traceable!(HTMLTableColElement)
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generate_cacheable_wrapper!(HTMLTableRowElement, HTMLTableRowElementBinding::Wrap)
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generate_binding_object!(HTMLTableRowElement)
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generate_traceable!(HTMLTableRowElement)
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generate_cacheable_wrapper!(HTMLTableSectionElement, HTMLTableSectionElementBinding::Wrap)
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generate_binding_object!(HTMLTableSectionElement)
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generate_traceable!(HTMLTableSectionElement)
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generate_cacheable_wrapper!(HTMLTemplateElement, HTMLTemplateElementBinding::Wrap)
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generate_binding_object!(HTMLTemplateElement)
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generate_traceable!(HTMLTemplateElement)
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generate_cacheable_wrapper!(HTMLTextAreaElement, HTMLTextAreaElementBinding::Wrap)
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generate_binding_object!(HTMLTextAreaElement)
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generate_traceable!(HTMLTextAreaElement)
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generate_cacheable_wrapper!(HTMLTitleElement, HTMLTitleElementBinding::Wrap)
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generate_binding_object!(HTMLTitleElement)
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generate_traceable!(HTMLTitleElement)
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generate_cacheable_wrapper!(HTMLTimeElement, HTMLTimeElementBinding::Wrap)
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generate_binding_object!(HTMLTimeElement)
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generate_traceable!(HTMLTimeElement)
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generate_cacheable_wrapper!(HTMLTrackElement, HTMLTrackElementBinding::Wrap)
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generate_binding_object!(HTMLTrackElement)
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generate_traceable!(HTMLTrackElement)
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generate_cacheable_wrapper!(HTMLUListElement, HTMLUListElementBinding::Wrap)
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generate_binding_object!(HTMLUListElement)
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generate_cacheable_wrapper!(HTMLVideoElement, HTMLVideoElementBinding::Wrap)
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generate_binding_object!(HTMLVideoElement)
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generate_traceable!(HTMLUListElement)
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generate_cacheable_wrapper!(HTMLUnknownElement, HTMLUnknownElementBinding::Wrap)
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generate_binding_object!(HTMLUnknownElement)
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generate_traceable!(HTMLUnknownElement)
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generate_cacheable_wrapper!(HTMLVideoElement, HTMLVideoElementBinding::Wrap)
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generate_binding_object!(HTMLVideoElement)
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generate_traceable!(HTMLVideoElement)
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generate_traceable!(HTMLElement)
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generate_traceable!(Element)
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generate_traceable!(CharacterData)
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@ -2,15 +2,16 @@
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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use dom::bindings::utils::{CacheableWrapper, WrapperCache};
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use dom::bindings::utils::{CacheableWrapper, WrapperCache, Traceable};
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use dom::element::*;
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use dom::types::*;
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use dom::node::{AbstractNode, ElementNodeTypeId, TextNodeTypeId, CommentNodeTypeId};
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use dom::node::{DoctypeNodeTypeId, ScriptView};
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use std::cast;
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use std::libc;
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use std::ptr;
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use js::jsapi::{JSContext, JSObject};
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use js::jsapi::{JSContext, JSObject, JSTracer, JSTRACE_OBJECT, JS_CallTracer};
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use servo_util::tree::TreeNodeRef;
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macro_rules! generate_element(
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@ -107,3 +108,33 @@ impl CacheableWrapper for AbstractNode<ScriptView> {
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fail!(~"need to implement wrapping");
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}
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}
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impl Traceable for Node<ScriptView> {
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fn trace(&self, tracer: *mut JSTracer) {
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#[fixed_stack_segment]
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fn trace_node(tracer: *mut JSTracer, node: Option<AbstractNode<ScriptView>>, name: &str) {
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if node.is_none() {
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return;
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}
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debug!("tracing %s", name);
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let mut node = node.unwrap();
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let cache = node.get_wrappercache();
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let wrapper = cache.get_wrapper();
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assert!(wrapper.is_not_null());
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unsafe {
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(*tracer).debugPrinter = ptr::null();
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(*tracer).debugPrintIndex = -1;
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do name.to_c_str().with_ref |name| {
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(*tracer).debugPrintArg = name as *libc::c_void;
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JS_CallTracer(cast::transmute(tracer), wrapper, JSTRACE_OBJECT as u32);
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}
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}
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}
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error!("tracing %p?:", self.wrapper.get_wrapper());
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trace_node(tracer, self.parent_node, "parent");
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trace_node(tracer, self.first_child, "first child");
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trace_node(tracer, self.last_child, "last child");
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trace_node(tracer, self.next_sibling, "next sibling");
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trace_node(tracer, self.prev_sibling, "prev sibling");
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}
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}
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|
|
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@ -27,7 +27,7 @@ use js::jsapi::{JS_GetFunctionPrototype, JS_InternString, JS_GetFunctionObject};
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use js::jsapi::{JS_HasPropertyById, JS_GetPrototype, JS_GetGlobalForObject};
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use js::jsapi::{JS_NewStringCopyN, JS_DefineFunctions, JS_DefineProperty};
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use js::jsapi::{JS_ValueToString, JS_GetReservedSlot, JS_SetReservedSlot};
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use js::jsapi::{JSContext, JSObject, JSBool, jsid, JSClass, JSNative};
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use js::jsapi::{JSContext, JSObject, JSBool, jsid, JSClass, JSNative, JSTracer};
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use js::jsapi::{JSFunctionSpec, JSPropertySpec, JSVal, JSPropertyDescriptor};
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use js::jsapi::{JSPropertyOp, JSStrictPropertyOp};
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use js::jsfriendapi::bindgen::JS_NewObjectWithUniqueType;
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@ -546,6 +546,10 @@ pub extern fn ThrowingConstructor(_cx: *JSContext, _argc: c_uint, _vp: *mut JSVa
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return 0;
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}
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pub trait Traceable {
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fn trace(&self, trc: *mut JSTracer);
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}
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#[fixed_stack_segment]
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pub fn initialize_global(global: *JSObject) {
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let protoArray = @mut ([0 as *JSObject, ..PrototypeList::id::_ID_Count as uint]);
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|
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