Bug 880917 - Generalize JS_NewGlobalObject API to take CompartmentOptions. r=luke

This will be useful for versioning, as well as JIT options and all the other
stuff that eventually needs to move out of the JSContext.
This commit is contained in:
Bobby Holley 2013-06-13 10:09:25 -07:00
parent 38dc3cc59d
commit 670e4b4d9d
21 changed files with 81 additions and 45 deletions

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@ -1117,9 +1117,11 @@ nsFrameScriptExecutor::InitTabChildGlobalInternal(nsISupports* aScope,
JS_SetContextPrivate(cx, aScope);
JS::CompartmentOptions options;
options.setZone(JS::SystemZone);
nsresult rv =
xpc->InitClassesWithNewWrappedGlobal(cx, aScope, mPrincipal,
flags, JS::SystemZone, getter_AddRefs(mGlobal));
flags, options, getter_AddRefs(mGlobal));
NS_ENSURE_SUCCESS(rv, false);

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@ -284,9 +284,11 @@ nsXBLDocGlobalObject::EnsureScriptEnvironment()
// why - see bug 339647)
JS_SetErrorReporter(cx, XBL_ProtoErrorReporter);
JS::CompartmentOptions options;
options.setZone(JS::SystemZone);
mJSObject = JS_NewGlobalObject(cx, &gSharedGlobalClass,
nsJSPrincipals::get(GetPrincipal()),
JS::SystemZone);
options);
if (!mJSObject)
return NS_OK;

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@ -762,9 +762,11 @@ nsXULPDGlobalObject::EnsureScriptEnvironment()
// will re-fetch the global and set it up in our language globals array.
{
AutoPushJSContext cx(ctxNew->GetNativeContext());
JS::CompartmentOptions options;
options.setZone(JS::SystemZone);
JS::Rooted<JSObject*> newGlob(cx,
JS_NewGlobalObject(cx, &gSharedGlobalClass,
nsJSPrincipals::get(GetPrincipal()), JS::SystemZone));
nsJSPrincipals::get(GetPrincipal()), options));
if (!newGlob)
return NS_OK;

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@ -2120,10 +2120,10 @@ CreateNativeGlobalForInner(JSContext* aCx,
if (aNewInner->GetOuterWindow()) {
top = aNewInner->GetTop();
}
JS::ZoneSpecifier zoneSpec = JS::FreshZone;
JS::CompartmentOptions options;
if (top) {
if (top->GetGlobalJSObject()) {
zoneSpec = JS::SameZoneAs(top->GetGlobalJSObject());
options.zoneSpec = JS::SameZoneAs(top->GetGlobalJSObject());
}
}
@ -2139,7 +2139,7 @@ CreateNativeGlobalForInner(JSContext* aCx,
nsRefPtr<nsIXPConnectJSObjectHolder> jsholder;
nsresult rv = xpc->InitClassesWithNewWrappedGlobal(
aCx, ToSupports(aNewInner),
aPrincipal, flags, zoneSpec, getter_AddRefs(jsholder));
aPrincipal, flags, options, getter_AddRefs(jsholder));
NS_ENSURE_SUCCESS(rv, rv);
MOZ_ASSERT(jsholder);

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@ -783,11 +783,13 @@ XPCShellEnvironment::Init()
return false;
}
JS::CompartmentOptions options;
options.setZone(JS::SystemZone);
nsCOMPtr<nsIXPConnectJSObjectHolder> holder;
rv = xpc->InitClassesWithNewWrappedGlobal(cx,
static_cast<nsIGlobalObject *>(backstagePass),
principal, 0,
JS::SystemZone,
options,
getter_AddRefs(holder));
if (NS_FAILED(rv)) {
NS_ERROR("InitClassesWithNewWrappedGlobal failed!");

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@ -941,7 +941,8 @@ JSRuntime::init(uint32_t maxbytes)
if (!atomsZone)
return false;
ScopedJSDeletePtr<JSCompartment> atomsCompartment(new_<JSCompartment>(atomsZone.get()));
JS::CompartmentOptions options;
ScopedJSDeletePtr<JSCompartment> atomsCompartment(new_<JSCompartment>(atomsZone.get(), options));
if (!atomsCompartment || !atomsCompartment->init(NULL))
return false;
@ -3427,7 +3428,8 @@ class AutoHoldZone
};
JS_PUBLIC_API(JSObject *)
JS_NewGlobalObject(JSContext *cx, JSClass *clasp, JSPrincipals *principals, JS::ZoneSpecifier zoneSpec)
JS_NewGlobalObject(JSContext *cx, JSClass *clasp, JSPrincipals *principals,
const JS::CompartmentOptions &options)
{
AssertHeapIsIdle(cx);
CHECK_REQUEST(cx);
@ -3436,18 +3438,18 @@ JS_NewGlobalObject(JSContext *cx, JSClass *clasp, JSPrincipals *principals, JS::
JSRuntime *rt = cx->runtime();
Zone *zone;
if (zoneSpec == JS::SystemZone)
if (options.zoneSpec == JS::SystemZone)
zone = rt->systemZone;
else if (zoneSpec == JS::FreshZone)
else if (options.zoneSpec == JS::FreshZone)
zone = NULL;
else
zone = ((JSObject *)zoneSpec)->zone();
zone = ((JSObject *)options.zoneSpec)->zone();
JSCompartment *compartment = NewCompartment(cx, zone, principals);
JSCompartment *compartment = NewCompartment(cx, zone, principals, options);
if (!compartment)
return NULL;
if (zoneSpec == JS::SystemZone) {
if (options.zoneSpec == JS::SystemZone) {
rt->systemZone = compartment->zone();
rt->systemZone->isSystem = true;
}

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@ -3144,11 +3144,20 @@ SameZoneAs(JSObject *obj)
return ZoneSpecifier(obj);
}
struct JS_PUBLIC_API(CompartmentOptions) {
ZoneSpecifier zoneSpec;
explicit CompartmentOptions() : zoneSpec(JS::FreshZone)
{}
CompartmentOptions &setZone(ZoneSpecifier spec) { zoneSpec = spec; return *this; }
};
} /* namespace JS */
extern JS_PUBLIC_API(JSObject *)
JS_NewGlobalObject(JSContext *cx, JSClass *clasp, JSPrincipals *principals,
JS::ZoneSpecifier zoneSpec = JS::FreshZone);
const JS::CompartmentOptions &options = JS::CompartmentOptions());
extern JS_PUBLIC_API(JSObject *)
JS_NewObject(JSContext *cx, JSClass *clasp, JSObject *proto, JSObject *parent);

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@ -30,8 +30,9 @@ using namespace js::gc;
using mozilla::DebugOnly;
JSCompartment::JSCompartment(Zone *zone)
JSCompartment::JSCompartment(Zone *zone, const JS::CompartmentOptions &options = JS::CompartmentOptions())
: zone_(zone),
options_(options),
rt(zone->rt),
principals(NULL),
isSystem(false),

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@ -123,6 +123,7 @@ class DebugScopes;
struct JSCompartment
{
JS::Zone *zone_;
JS::CompartmentOptions options_;
JSRuntime *rt;
JSPrincipals *principals;
@ -144,6 +145,8 @@ struct JSCompartment
JS::Zone *zone() { return zone_; }
const JS::Zone *zone() const { return zone_; }
JS::CompartmentOptions &options() { return options_; }
const JS::CompartmentOptions &options() const { return options_; }
/*
* Nb: global_ might be NULL, if (a) it's the atoms compartment, or (b) the
@ -259,7 +262,7 @@ struct JSCompartment
unsigned debugModeBits; // see debugMode() below
public:
JSCompartment(JS::Zone *zone);
JSCompartment(JS::Zone *zone, const JS::CompartmentOptions &options);
~JSCompartment();
bool init(JSContext *cx);

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@ -4699,7 +4699,8 @@ AutoPrepareForTracing::AutoPrepareForTracing(JSRuntime *rt)
}
JSCompartment *
js::NewCompartment(JSContext *cx, Zone *zone, JSPrincipals *principals)
js::NewCompartment(JSContext *cx, Zone *zone, JSPrincipals *principals,
const JS::CompartmentOptions &options)
{
JSRuntime *rt = cx->runtime();
JS_AbortIfWrongThread(rt);
@ -4721,7 +4722,7 @@ js::NewCompartment(JSContext *cx, Zone *zone, JSPrincipals *principals)
zone->isSystem = principals && principals == trusted;
}
ScopedJSDeletePtr<JSCompartment> compartment(cx->new_<JSCompartment>(zone));
ScopedJSDeletePtr<JSCompartment> compartment(cx->new_<JSCompartment>(zone, options));
if (!compartment || !compartment->init(cx))
return NULL;

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@ -1201,7 +1201,8 @@ js_FinalizeStringRT(JSRuntime *rt, JSString *str);
namespace js {
JSCompartment *
NewCompartment(JSContext *cx, JS::Zone *zone, JSPrincipals *principals);
NewCompartment(JSContext *cx, JS::Zone *zone, JSPrincipals *principals,
const JS::CompartmentOptions &options);
namespace gc {

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@ -4799,8 +4799,9 @@ DestroyContext(JSContext *cx, bool withGC)
static JSObject *
NewGlobalObject(JSContext *cx, JSObject *sameZoneAs)
{
JS::ZoneSpecifier spec = sameZoneAs ? JS::SameZoneAs(sameZoneAs) : JS::FreshZone;
RootedObject glob(cx, JS_NewGlobalObject(cx, &global_class, NULL, spec));
JS::CompartmentOptions options;
options.setZone(sameZoneAs ? JS::SameZoneAs(sameZoneAs) : JS::FreshZone);
RootedObject glob(cx, JS_NewGlobalObject(cx, &global_class, NULL, options));
if (!glob)
return NULL;

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@ -44,7 +44,7 @@ class nsWrapperCache;
[ref] native nsCCTraversalCallbackRef(nsCycleCollectionTraversalCallback);
[ptr] native nsAXPCNativeCallContextPtr(nsAXPCNativeCallContext);
[ptr] native nsWrapperCachePtr(nsWrapperCache);
native ZoneSpecifier(uintptr_t);
[ref] native JSCompartmentOptions(JS::CompartmentOptions);
[ref] native JSCallArgsRef(const JS::CallArgs);
native JSHandleId(JS::HandleId);
@ -291,7 +291,7 @@ interface nsIXPCFunctionThisTranslator : nsISupports
{ 0xbd, 0xd6, 0x0, 0x0, 0x64, 0x65, 0x73, 0x74 } }
%}
[uuid(2950bc62-ba03-4465-9685-a0eec9e188c2)]
[uuid(bd61342d-8a88-4f23-8d2d-1782fff02d26)]
interface nsIXPConnect : nsISupports
{
%{ C++
@ -318,14 +318,15 @@ interface nsIXPConnect : nsISupports
* compartment. Can be null if not on the main thread.
* @param aFlags one of the flags below specifying what options this
* global object wants.
* @param aOptions JSAPI-specific options for the new compartment.
*/
nsIXPConnectJSObjectHolder
initClassesWithNewWrappedGlobal(
in JSContextPtr aJSContext,
in nsISupports aCOMObj,
in nsIPrincipal aPrincipal,
in uint32_t aFlags,
in ZoneSpecifier aZoneSpec);
in JSContextPtr aJSContext,
in nsISupports aCOMObj,
in nsIPrincipal aPrincipal,
in uint32_t aFlags,
in JSCompartmentOptions aOptions);
const uint32_t INIT_JS_STANDARD_CLASSES = 1 << 0;
// Free bit here!

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@ -726,11 +726,13 @@ mozJSComponentLoader::PrepareObjectForLocation(JSCLContextHelper& aCx,
rv = NS_NewBackstagePass(getter_AddRefs(backstagePass));
NS_ENSURE_SUCCESS(rv, nullptr);
JS::CompartmentOptions options;
options.setZone(JS::SystemZone);
rv = xpc->InitClassesWithNewWrappedGlobal(aCx,
static_cast<nsIGlobalObject *>(backstagePass),
mSystemPrincipal,
0,
JS::SystemZone,
options,
getter_AddRefs(holder));
NS_ENSURE_SUCCESS(rv, nullptr);

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@ -1634,12 +1634,14 @@ main(int argc, char **argv, char **envp)
return 1;
}
JS::CompartmentOptions options;
options.setZone(JS::SystemZone);
nsCOMPtr<nsIXPConnectJSObjectHolder> holder;
rv = xpc->InitClassesWithNewWrappedGlobal(cx,
static_cast<nsIGlobalObject *>(backstagePass),
systemprincipal,
0,
JS::SystemZone,
options,
getter_AddRefs(holder));
if (NS_FAILED(rv))
return 1;

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@ -3279,10 +3279,12 @@ xpc_CreateSandboxObject(JSContext *cx, jsval *vp, nsISupports *prinOrSop, Sandbo
MOZ_ASSERT(principal);
}
JS::ZoneSpecifier zoneSpec = options.sameZoneAs
JS::CompartmentOptions compartmentOptions;
compartmentOptions.setZone(options.sameZoneAs
? JS::SameZoneAs(js::UncheckedUnwrap(options.sameZoneAs))
: JS::SystemZone;
RootedObject sandbox(cx, xpc::CreateGlobalObject(cx, &SandboxClass, principal, zoneSpec));
: JS::SystemZone);
RootedObject sandbox(cx, xpc::CreateGlobalObject(cx, &SandboxClass,
principal, compartmentOptions));
if (!sandbox)
return NS_ERROR_FAILURE;

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@ -167,7 +167,9 @@ XPCJSContextStack::GetSafeJSContext()
JS_SetErrorReporter(mSafeJSContext, mozJSLoaderErrorReporter);
glob = xpc::CreateGlobalObject(mSafeJSContext, &global_class, principal, JS::SystemZone);
JS::CompartmentOptions options;
options.setZone(JS::SystemZone);
glob = xpc::CreateGlobalObject(mSafeJSContext, &global_class, principal, options);
if (glob) {
// Make sure the context is associated with a proper compartment

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@ -285,7 +285,7 @@ FinishCreate(XPCWrappedNativeScope* Scope,
nsresult
XPCWrappedNative::WrapNewGlobal(xpcObjectHelper &nativeHelper,
nsIPrincipal *principal, bool initStandardClasses,
ZoneSpecifier zoneSpec,
JS::CompartmentOptions& aOptions,
XPCWrappedNative **wrappedGlobal)
{
AutoJSContext cx;
@ -315,7 +315,7 @@ XPCWrappedNative::WrapNewGlobal(xpcObjectHelper &nativeHelper,
MOZ_ASSERT(clasp->flags & JSCLASS_IS_GLOBAL);
// Create the global.
RootedObject global(cx, xpc::CreateGlobalObject(cx, clasp, principal, zoneSpec));
RootedObject global(cx, xpc::CreateGlobalObject(cx, clasp, principal, aOptions));
if (!global)
return NS_ERROR_FAILURE;
XPCWrappedNativeScope *scope = GetCompartmentPrivate(global)->scope;

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@ -981,7 +981,7 @@ namespace xpc {
JSObject*
CreateGlobalObject(JSContext *cx, JSClass *clasp, nsIPrincipal *principal,
JS::ZoneSpecifier zoneSpec)
JS::CompartmentOptions& aOptions)
{
// Make sure that Type Inference is enabled for everything non-chrome.
// Sandboxes and compilation scopes are exceptions. See bug 744034.
@ -991,7 +991,7 @@ CreateGlobalObject(JSContext *cx, JSClass *clasp, nsIPrincipal *principal,
MOZ_ASSERT(principal);
RootedObject global(cx,
JS_NewGlobalObject(cx, clasp, nsJSPrincipals::get(principal), zoneSpec));
JS_NewGlobalObject(cx, clasp, nsJSPrincipals::get(principal), aOptions));
if (!global)
return nullptr;
JSAutoCompartment ac(cx, global);
@ -1027,7 +1027,7 @@ nsXPConnect::InitClassesWithNewWrappedGlobal(JSContext * aJSContext,
nsISupports *aCOMObj,
nsIPrincipal * aPrincipal,
uint32_t aFlags,
JS::ZoneSpecifier zoneSpec,
JS::CompartmentOptions& aOptions,
nsIXPConnectJSObjectHolder **_retval)
{
NS_ASSERTION(aJSContext, "bad param");
@ -1046,8 +1046,7 @@ nsXPConnect::InitClassesWithNewWrappedGlobal(JSContext * aJSContext,
nsresult rv =
XPCWrappedNative::WrapNewGlobal(helper, aPrincipal,
aFlags & nsIXPConnect::INIT_JS_STANDARD_CLASSES,
zoneSpec,
getter_AddRefs(wrappedGlobal));
aOptions, getter_AddRefs(wrappedGlobal));
NS_ENSURE_SUCCESS(rv, rv);
// Grab a copy of the global and enter its compartment.

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@ -2471,7 +2471,7 @@ public:
static nsresult
WrapNewGlobal(xpcObjectHelper &nativeHelper,
nsIPrincipal *principal, bool initStandardClasses,
JS::ZoneSpecifier zoneSpec,
JS::CompartmentOptions& aOptions,
XPCWrappedNative **wrappedGlobal);
static nsresult
@ -3796,7 +3796,7 @@ struct SandboxOptions {
JSObject *
CreateGlobalObject(JSContext *cx, JSClass *clasp, nsIPrincipal *principal,
JS::ZoneSpecifier zoneSpec);
JS::CompartmentOptions& aOptions);
}
// Helper for creating a sandbox object to use for evaluating

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@ -536,7 +536,9 @@ private:
JSAutoRequest ar(mContext);
mGlobal = JS_NewGlobalObject(mContext, &sGlobalClass, nullptr, JS::SystemZone);
JS::CompartmentOptions options;
options.setZone(JS::SystemZone);
mGlobal = JS_NewGlobalObject(mContext, &sGlobalClass, nullptr, options);
NS_ENSURE_TRUE(mGlobal, NS_ERROR_OUT_OF_MEMORY);
JS_SetGlobalObject(mContext, mGlobal);