summaryrefslogtreecommitdiffstats
path: root/js/src/vm
diff options
context:
space:
mode:
Diffstat (limited to 'js/src/vm')
-rw-r--r--js/src/vm/RegExpObject.cpp29
-rw-r--r--js/src/vm/RegExpObject.h11
2 files changed, 21 insertions, 19 deletions
diff --git a/js/src/vm/RegExpObject.cpp b/js/src/vm/RegExpObject.cpp
index 1ea67d0bd..ef97ed816 100644
--- a/js/src/vm/RegExpObject.cpp
+++ b/js/src/vm/RegExpObject.cpp
@@ -129,10 +129,10 @@ RegExpSharedReadBarrier(JSContext* cx, RegExpShared* shared)
shared->unmarkGray();
}
-bool
-RegExpObject::getShared(JSContext* cx, RegExpGuard* g)
+/* static */ bool
+RegExpObject::getShared(JSContext* cx, Handle<RegExpObject*> regexp, RegExpGuard* g)
{
- if (RegExpShared* shared = maybeShared()) {
+ if (RegExpShared* shared = regexp->maybeShared()) {
// Fetching a RegExpShared from an object requires a read
// barrier, as the shared pointer might be weak.
RegExpSharedReadBarrier(cx, shared);
@@ -141,7 +141,7 @@ RegExpObject::getShared(JSContext* cx, RegExpGuard* g)
return true;
}
- return createShared(cx, g);
+ return createShared(cx, regexp, g);
}
/* static */ bool
@@ -279,16 +279,14 @@ RegExpObject::create(ExclusiveContext* cx, HandleAtom source, RegExpFlag flags,
return regexp;
}
-bool
-RegExpObject::createShared(JSContext* cx, RegExpGuard* g)
+/* static */ bool
+RegExpObject::createShared(JSContext* cx, Handle<RegExpObject*> regexp, RegExpGuard* g)
{
- Rooted<RegExpObject*> self(cx, this);
-
- MOZ_ASSERT(!maybeShared());
- if (!cx->compartment()->regExps.get(cx, getSource(), getFlags(), g))
+ MOZ_ASSERT(!regexp->maybeShared());
+ if (!cx->compartment()->regExps.get(cx, regexp->getSource(), regexp->getFlags(), g))
return false;
- self->setShared(**g);
+ regexp->setShared(**g);
return true;
}
@@ -892,11 +890,12 @@ RegExpShared::dumpBytecode(JSContext* cx, bool match_only, HandleLinearString in
return true;
}
-bool
-RegExpObject::dumpBytecode(JSContext* cx, bool match_only, HandleLinearString input)
+/* static */ bool
+RegExpObject::dumpBytecode(JSContext* cx, Handle<RegExpObject*> regexp,
+ bool match_only, HandleLinearString input)
{
RegExpGuard g(cx);
- if (!getShared(cx, &g))
+ if (!getShared(cx, regexp, &g))
return false;
return g.re()->dumpBytecode(cx, match_only, input);
@@ -1431,7 +1430,7 @@ js::CloneRegExpObject(JSContext* cx, JSObject* obj_)
Rooted<JSAtom*> source(cx, regex->getSource());
RegExpGuard g(cx);
- if (!regex->getShared(cx, &g))
+ if (!RegExpObject::getShared(cx, regex, &g))
return nullptr;
clone->initAndZeroLastIndex(source, g->getFlags(), cx);
diff --git a/js/src/vm/RegExpObject.h b/js/src/vm/RegExpObject.h
index dc428a973..f1ea101ed 100644
--- a/js/src/vm/RegExpObject.h
+++ b/js/src/vm/RegExpObject.h
@@ -483,7 +483,8 @@ class RegExpObject : public NativeObject
static bool isOriginalFlagGetter(JSNative native, RegExpFlag* mask);
- bool getShared(JSContext* cx, RegExpGuard* g);
+ static MOZ_MUST_USE bool getShared(JSContext* cx, Handle<RegExpObject*> regexp,
+ RegExpGuard* g);
void setShared(RegExpShared& shared) {
MOZ_ASSERT(!maybeShared());
@@ -500,7 +501,8 @@ class RegExpObject : public NativeObject
void initAndZeroLastIndex(HandleAtom source, RegExpFlag flags, ExclusiveContext* cx);
#ifdef DEBUG
- bool dumpBytecode(JSContext* cx, bool match_only, HandleLinearString input);
+ static MOZ_MUST_USE bool dumpBytecode(JSContext* cx, Handle<RegExpObject*> regexp,
+ bool match_only, HandleLinearString input);
#endif
private:
@@ -508,7 +510,8 @@ class RegExpObject : public NativeObject
* Precondition: the syntax for |source| has already been validated.
* Side effect: sets the private field.
*/
- bool createShared(JSContext* cx, RegExpGuard* g);
+ static MOZ_MUST_USE bool createShared(JSContext* cx, Handle<RegExpObject*> regexp,
+ RegExpGuard* g);
RegExpShared* maybeShared() const {
return static_cast<RegExpShared*>(NativeObject::getPrivate(PRIVATE_SLOT));
}
@@ -531,7 +534,7 @@ inline bool
RegExpToShared(JSContext* cx, HandleObject obj, RegExpGuard* g)
{
if (obj->is<RegExpObject>())
- return obj->as<RegExpObject>().getShared(cx, g);
+ return RegExpObject::getShared(cx, obj.as<RegExpObject>(), g);
return Proxy::regexp_toShared(cx, obj, g);
}