summaryrefslogtreecommitdiffstats
path: root/js/src/vm
diff options
context:
space:
mode:
Diffstat (limited to 'js/src/vm')
-rw-r--r--js/src/vm/NativeObject-inl.h8
-rw-r--r--js/src/vm/NativeObject.cpp14
-rw-r--r--js/src/vm/Runtime.cpp1
-rw-r--r--js/src/vm/Shape.h2
-rw-r--r--js/src/vm/TypeInference.cpp114
5 files changed, 60 insertions, 79 deletions
diff --git a/js/src/vm/NativeObject-inl.h b/js/src/vm/NativeObject-inl.h
index e55e3db04..030d92c12 100644
--- a/js/src/vm/NativeObject-inl.h
+++ b/js/src/vm/NativeObject-inl.h
@@ -158,11 +158,11 @@ NativeObject::extendDenseElements(ExclusiveContext* cx,
MOZ_ASSERT(!denseElementsAreFrozen());
/*
- * Don't grow elements for non-extensible objects or watched objects. Dense
- * elements can be added/written with no extensible or watchpoint checks as
- * long as there is capacity for them.
+ * Don't grow elements for non-extensible objects. Dense elements can be
+ * added/written with no extensible checks as long as there is capacity
+ * for them.
*/
- if (!nonProxyIsExtensible() || watched()) {
+ if (!nonProxyIsExtensible()) {
MOZ_ASSERT(getDenseCapacity() == 0);
return DenseElementResult::Incomplete;
}
diff --git a/js/src/vm/NativeObject.cpp b/js/src/vm/NativeObject.cpp
index da0f59fe2..d801fad06 100644
--- a/js/src/vm/NativeObject.cpp
+++ b/js/src/vm/NativeObject.cpp
@@ -9,8 +9,6 @@
#include "mozilla/ArrayUtils.h"
#include "mozilla/Casting.h"
-#include "jswatchpoint.h"
-
#include "gc/Marking.h"
#include "js/Value.h"
#include "vm/Debugger.h"
@@ -602,7 +600,7 @@ NativeObject::maybeDensifySparseElements(js::ExclusiveContext* cx, HandleNativeO
return DenseElementResult::Incomplete;
/* Watch for conditions under which an object's elements cannot be dense. */
- if (!obj->nonProxyIsExtensible() || obj->watched())
+ if (!obj->nonProxyIsExtensible())
return DenseElementResult::Incomplete;
/*
@@ -2410,17 +2408,9 @@ SetExistingProperty(JSContext* cx, HandleNativeObject obj, HandleId id, HandleVa
}
bool
-js::NativeSetProperty(JSContext* cx, HandleNativeObject obj, HandleId id, HandleValue value,
+js::NativeSetProperty(JSContext* cx, HandleNativeObject obj, HandleId id, HandleValue v,
HandleValue receiver, QualifiedBool qualified, ObjectOpResult& result)
{
- // Fire watchpoints, if any.
- RootedValue v(cx, value);
- if (MOZ_UNLIKELY(obj->watched())) {
- WatchpointMap* wpmap = cx->compartment()->watchpointMap;
- if (wpmap && !wpmap->triggerWatchpoint(cx, obj, id, &v))
- return false;
- }
-
// Step numbers below reference ES6 rev 27 9.1.9, the [[Set]] internal
// method for ordinary objects. We substitute our own names for these names
// used in the spec: O -> pobj, P -> id, ownDesc -> shape.
diff --git a/js/src/vm/Runtime.cpp b/js/src/vm/Runtime.cpp
index 5fc8e0e17..284a4f3d7 100644
--- a/js/src/vm/Runtime.cpp
+++ b/js/src/vm/Runtime.cpp
@@ -34,7 +34,6 @@
#include "jsnativestack.h"
#include "jsobj.h"
#include "jsscript.h"
-#include "jswatchpoint.h"
#include "jswin.h"
#include "jswrapper.h"
diff --git a/js/src/vm/Shape.h b/js/src/vm/Shape.h
index fd6d843e0..85bc044a5 100644
--- a/js/src/vm/Shape.h
+++ b/js/src/vm/Shape.h
@@ -387,7 +387,7 @@ class BaseShape : public gc::TenuredCell
INDEXED = 0x20,
/* (0x40 is unused) */
HAD_ELEMENTS_ACCESS = 0x80,
- WATCHED = 0x100,
+ /* (0x100 is unused) */
ITERATED_SINGLETON = 0x200,
NEW_GROUP_UNKNOWN = 0x400,
UNCACHEABLE_PROTO = 0x800,
diff --git a/js/src/vm/TypeInference.cpp b/js/src/vm/TypeInference.cpp
index 88327b47e..2b1fa0e3b 100644
--- a/js/src/vm/TypeInference.cpp
+++ b/js/src/vm/TypeInference.cpp
@@ -2670,14 +2670,6 @@ ObjectGroup::updateNewPropertyTypes(ExclusiveContext* cx, JSObject* objArg, jsid
if (shape)
UpdatePropertyType(cx, types, obj, shape, false);
}
-
- if (obj->watched()) {
- /*
- * Mark the property as non-data, to inhibit optimizations on it
- * and avoid bypassing the watchpoint handler.
- */
- types->setNonDataProperty(cx);
- }
}
void
@@ -3622,42 +3614,42 @@ struct DestroyTypeNewScript
} // namespace
-bool DPAConstraintInfo::finishConstraints(JSContext* cx, ObjectGroup* group) {
- for (const ProtoConstraint& constraint : protoConstraints_) {
- ObjectGroup* protoGroup = constraint.proto->group();
-
- // Note: we rely on the group's type information being unchanged since
- // AddClearDefiniteGetterSetterForPrototypeChain.
-
- bool unknownProperties = protoGroup->unknownProperties();
- MOZ_RELEASE_ASSERT(!unknownProperties);
-
- HeapTypeSet* protoTypes =
- protoGroup->getProperty(cx, constraint.proto, constraint.id);
- MOZ_RELEASE_ASSERT(protoTypes);
-
- MOZ_ASSERT(!protoTypes->nonDataProperty());
- MOZ_ASSERT(!protoTypes->nonWritableProperty());
-
- if (!protoTypes->addConstraint(
- cx,
- cx->typeLifoAlloc().new_<TypeConstraintClearDefiniteGetterSetter>(
- group))) {
- ReportOutOfMemory(cx);
- return false;
- }
- }
-
- for (const InliningConstraint& constraint : inliningConstraints_) {
- if (!AddClearDefiniteFunctionUsesInScript(cx, group, constraint.caller,
- constraint.callee)) {
- ReportOutOfMemory(cx);
- return false;
- }
- }
-
- return true;
-}
+bool DPAConstraintInfo::finishConstraints(JSContext* cx, ObjectGroup* group) {
+ for (const ProtoConstraint& constraint : protoConstraints_) {
+ ObjectGroup* protoGroup = constraint.proto->group();
+
+ // Note: we rely on the group's type information being unchanged since
+ // AddClearDefiniteGetterSetterForPrototypeChain.
+
+ bool unknownProperties = protoGroup->unknownProperties();
+ MOZ_RELEASE_ASSERT(!unknownProperties);
+
+ HeapTypeSet* protoTypes =
+ protoGroup->getProperty(cx, constraint.proto, constraint.id);
+ MOZ_RELEASE_ASSERT(protoTypes);
+
+ MOZ_ASSERT(!protoTypes->nonDataProperty());
+ MOZ_ASSERT(!protoTypes->nonWritableProperty());
+
+ if (!protoTypes->addConstraint(
+ cx,
+ cx->typeLifoAlloc().new_<TypeConstraintClearDefiniteGetterSetter>(
+ group))) {
+ ReportOutOfMemory(cx);
+ return false;
+ }
+ }
+
+ for (const InliningConstraint& constraint : inliningConstraints_) {
+ if (!AddClearDefiniteFunctionUsesInScript(cx, group, constraint.caller,
+ constraint.callee)) {
+ ReportOutOfMemory(cx);
+ return false;
+ }
+ }
+
+ return true;
+}
bool
TypeNewScript::maybeAnalyze(JSContext* cx, ObjectGroup* group, bool* regenerate, bool force)
@@ -3826,13 +3818,13 @@ TypeNewScript::maybeAnalyze(JSContext* cx, ObjectGroup* group, bool* regenerate,
// The definite properties analysis found exactly the properties that
// are held in common by the preliminary objects. No further analysis
// is needed.
-
- if (!constraintInfo.finishConstraints(cx, group)) {
- return false;
- }
- if (!group->newScript()) {
- return true;
- }
+
+ if (!constraintInfo.finishConstraints(cx, group)) {
+ return false;
+ }
+ if (!group->newScript()) {
+ return true;
+ }
group->addDefiniteProperties(cx, templateObject()->lastProperty());
@@ -3854,16 +3846,16 @@ TypeNewScript::maybeAnalyze(JSContext* cx, ObjectGroup* group, bool* regenerate,
initialFlags);
if (!initialGroup)
return false;
-
- // Add the constraints. Use the initialGroup as group referenced by the
- // constraints because that's the group that will have the TypeNewScript
- // associated with it. See the detachNewScript and setNewScript calls below.
- if (!constraintInfo.finishConstraints(cx, initialGroup)) {
- return false;
- }
- if (!group->newScript()) {
- return true;
- }
+
+ // Add the constraints. Use the initialGroup as group referenced by the
+ // constraints because that's the group that will have the TypeNewScript
+ // associated with it. See the detachNewScript and setNewScript calls below.
+ if (!constraintInfo.finishConstraints(cx, initialGroup)) {
+ return false;
+ }
+ if (!group->newScript()) {
+ return true;
+ }
initialGroup->addDefiniteProperties(cx, templateObject()->lastProperty());
group->addDefiniteProperties(cx, prefixShape);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-08 14:18:31 +0000