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Bug 875125 - Allow scripts to be parsed/emitted off the main thread, r=billm.

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This commit is contained in:
Brian Hackett
2013-07-19 08:06:02 -06:00
parent c113c7deb5
commit 6a8317ffa6
34 changed files with 844 additions and 184 deletions
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10
js/src/jsatom.cpp
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@@ -242,6 +242,8 @@ AtomizeAndTakeOwnership(ExclusiveContext *cx, jschar *tbchars, size_t length, In
return s;
}
AutoLockForExclusiveAccess lock(cx);
/*
* If a GC occurs at js_NewStringCopy then |p| will still have the correct
* hash, allowing us to avoid rehashing it. Even though the hash is
@@ -258,7 +260,7 @@ AtomizeAndTakeOwnership(ExclusiveContext *cx, jschar *tbchars, size_t length, In
return atom;
}
AutoCompartment ac(cx, cx->asJSContext()->runtime()->atomsCompartment);
AutoCompartment ac(cx, cx->atomsCompartment());
JSFlatString *flat = js_NewString<CanGC>(cx, tbchars, length);
if (!flat) {
@@ -293,6 +295,8 @@ AtomizeAndCopyChars(ExclusiveContext *cx, const jschar *tbchars, size_t length,
* GC will potentially free some table entries.
*/
AutoLockForExclusiveAccess lock(cx);
AtomSet& atoms = cx->atoms();
AtomSet::AddPtr p = atoms.lookupForAdd(AtomHasher::Lookup(tbchars, length));
SkipRoot skipHash(cx, &p); /* Prevent the hash from being poisoned. */
@@ -302,7 +306,7 @@ AtomizeAndCopyChars(ExclusiveContext *cx, const jschar *tbchars, size_t length,
return atom;
}
AutoCompartment ac(cx, cx->asJSContext()->runtime()->atomsCompartment);
AutoCompartment ac(cx, cx->atomsCompartment());
JSFlatString *flat = js_NewStringCopyN<allowGC>(cx, tbchars, length);
if (!flat)
@@ -331,6 +335,8 @@ js::AtomizeString(ExclusiveContext *cx, JSString *str,
if (ib != InternAtom || js::StaticStrings::isStatic(&atom))
return &atom;
AutoLockForExclusiveAccess lock(cx);
AtomSet::Ptr p = cx->atoms().lookup(AtomHasher::Lookup(&atom));
JS_ASSERT(p); /* Non-static atom must exist in atom state set. */
JS_ASSERT(p->asPtr() == &atom);