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-rw-r--r--js/src/builtin/IntlTimeZoneData.h2
-rw-r--r--js/src/jit/IonAnalysis.cpp6
-rwxr-xr-x[-rw-r--r--]js/src/jsdate.cpp5
-rw-r--r--js/src/tests/Intl/DateTimeFormat/timeZone_backward_links.js2
-rw-r--r--js/src/tests/Intl/DateTimeFormat/timeZone_backzone.js3
-rw-r--r--js/src/tests/Intl/DateTimeFormat/timeZone_backzone_links.js2
-rw-r--r--js/src/tests/Intl/DateTimeFormat/timeZone_notbackward_links.js2
-rw-r--r--js/src/vm/Shape.cpp8
-rw-r--r--js/src/vm/StructuredClone.cpp7
9 files changed, 23 insertions, 14 deletions
diff --git a/js/src/builtin/IntlTimeZoneData.h b/js/src/builtin/IntlTimeZoneData.h
index bb7d22109..f92c583df 100644
--- a/js/src/builtin/IntlTimeZoneData.h
+++ b/js/src/builtin/IntlTimeZoneData.h
@@ -1,5 +1,5 @@
// Generated by make_intl_data.py. DO NOT EDIT.
-// tzdata version = 2017c
+// tzdata version = 2018c
#ifndef builtin_IntlTimeZoneData_h
#define builtin_IntlTimeZoneData_h
diff --git a/js/src/jit/IonAnalysis.cpp b/js/src/jit/IonAnalysis.cpp
index 90303255d..2c9ffb607 100644
--- a/js/src/jit/IonAnalysis.cpp
+++ b/js/src/jit/IonAnalysis.cpp
@@ -2188,6 +2188,12 @@ IsRegExpHoistable(MIRGenerator* mir, MDefinition* regexp, MDefinitionVector& wor
bool
jit::MakeMRegExpHoistable(MIRGenerator* mir, MIRGraph& graph)
{
+ // If we are compiling try blocks, regular expressions may be observable
+ // from catch blocks (which Ion does not compile). For now just disable the
+ // pass in this case.
+ if (graph.hasTryBlock())
+ return true;
+
MDefinitionVector worklist(graph.alloc());
for (ReversePostorderIterator block(graph.rpoBegin()); block != graph.rpoEnd(); block++) {
diff --git a/js/src/jsdate.cpp b/js/src/jsdate.cpp
index d73fb93d2..ccaeda2a3 100644..100755
--- a/js/src/jsdate.cpp
+++ b/js/src/jsdate.cpp
@@ -1232,7 +1232,10 @@ date_parse(JSContext* cx, unsigned argc, Value* vp)
static ClippedTime
NowAsMillis()
{
- return TimeClip(static_cast<double>(PRMJ_Now()) / PRMJ_USEC_PER_MSEC);
+ const double maxResolutionMs = 2;
+ double timestamp = static_cast<double>(PRMJ_Now()) / PRMJ_USEC_PER_MSEC;
+ timestamp = floor(timestamp / maxResolutionMs) * maxResolutionMs;
+ return TimeClip(timestamp);
}
bool
diff --git a/js/src/tests/Intl/DateTimeFormat/timeZone_backward_links.js b/js/src/tests/Intl/DateTimeFormat/timeZone_backward_links.js
index aeb1fc043..890b1c1d5 100644
--- a/js/src/tests/Intl/DateTimeFormat/timeZone_backward_links.js
+++ b/js/src/tests/Intl/DateTimeFormat/timeZone_backward_links.js
@@ -1,7 +1,7 @@
// |reftest| skip-if(!this.hasOwnProperty("Intl"))
// Generated by make_intl_data.py. DO NOT EDIT.
-// tzdata version = 2017c
+// tzdata version = 2018c
const tzMapper = [
x => x,
diff --git a/js/src/tests/Intl/DateTimeFormat/timeZone_backzone.js b/js/src/tests/Intl/DateTimeFormat/timeZone_backzone.js
index b9d957a82..19fd871eb 100644
--- a/js/src/tests/Intl/DateTimeFormat/timeZone_backzone.js
+++ b/js/src/tests/Intl/DateTimeFormat/timeZone_backzone.js
@@ -1,7 +1,7 @@
// |reftest| skip-if(!this.hasOwnProperty("Intl"))
// Generated by make_intl_data.py. DO NOT EDIT.
-// tzdata version = 2017c
+// tzdata version = 2018c
const tzMapper = [
x => x,
@@ -47,7 +47,6 @@ const links = {
"Africa/Nouakchott": "Africa/Nouakchott",
"Africa/Ouagadougou": "Africa/Ouagadougou",
"Africa/Porto-Novo": "Africa/Porto-Novo",
- "Africa/Sao_Tome": "Africa/Sao_Tome",
"Africa/Timbuktu": "Africa/Timbuktu",
"America/Anguilla": "America/Anguilla",
"America/Antigua": "America/Antigua",
diff --git a/js/src/tests/Intl/DateTimeFormat/timeZone_backzone_links.js b/js/src/tests/Intl/DateTimeFormat/timeZone_backzone_links.js
index 7a358e997..34425acec 100644
--- a/js/src/tests/Intl/DateTimeFormat/timeZone_backzone_links.js
+++ b/js/src/tests/Intl/DateTimeFormat/timeZone_backzone_links.js
@@ -1,7 +1,7 @@
// |reftest| skip-if(!this.hasOwnProperty("Intl"))
// Generated by make_intl_data.py. DO NOT EDIT.
-// tzdata version = 2017c
+// tzdata version = 2018c
const tzMapper = [
x => x,
diff --git a/js/src/tests/Intl/DateTimeFormat/timeZone_notbackward_links.js b/js/src/tests/Intl/DateTimeFormat/timeZone_notbackward_links.js
index 9515cb394..8b2dedec2 100644
--- a/js/src/tests/Intl/DateTimeFormat/timeZone_notbackward_links.js
+++ b/js/src/tests/Intl/DateTimeFormat/timeZone_notbackward_links.js
@@ -1,7 +1,7 @@
// |reftest| skip-if(!this.hasOwnProperty("Intl"))
// Generated by make_intl_data.py. DO NOT EDIT.
-// tzdata version = 2017c
+// tzdata version = 2018c
const tzMapper = [
x => x,
diff --git a/js/src/vm/Shape.cpp b/js/src/vm/Shape.cpp
index a64dc529a..306a2c540 100644
--- a/js/src/vm/Shape.cpp
+++ b/js/src/vm/Shape.cpp
@@ -1214,6 +1214,10 @@ JSObject::setFlags(ExclusiveContext* cx, BaseShape::Flag flags, GenerateShape ge
RootedObject self(cx, this);
+ Shape* existingShape = self->ensureShape(cx);
+ if (!existingShape)
+ return false;
+
if (isNative() && as<NativeObject>().inDictionaryMode()) {
if (generateShape == GENERATE_SHAPE && !as<NativeObject>().generateOwnShape(cx))
return false;
@@ -1227,10 +1231,6 @@ JSObject::setFlags(ExclusiveContext* cx, BaseShape::Flag flags, GenerateShape ge
return true;
}
- Shape* existingShape = self->ensureShape(cx);
- if (!existingShape)
- return false;
-
Shape* newShape = Shape::setObjectFlags(cx, flags, self->taggedProto(), existingShape);
if (!newShape)
return false;
diff --git a/js/src/vm/StructuredClone.cpp b/js/src/vm/StructuredClone.cpp
index 4b01cda85..3a062c3b8 100644
--- a/js/src/vm/StructuredClone.cpp
+++ b/js/src/vm/StructuredClone.cpp
@@ -2188,12 +2188,14 @@ JSStructuredCloneReader::readHeader()
return in.reportTruncated();
if (tag != SCTAG_HEADER) {
- // Old structured clone buffer. We must have read it from disk or
- // somewhere, so we can assume it's scope-compatible.
+ // Old structured clone buffer. We must have read it from disk.
+ storedScope = JS::StructuredCloneScope::DifferentProcess;
return true;
}
MOZ_ALWAYS_TRUE(in.readPair(&tag, &data));
+ storedScope = JS::StructuredCloneScope(data);
+
if (data != uint32_t(JS::StructuredCloneScope::SameProcessSameThread) &&
data != uint32_t(JS::StructuredCloneScope::SameProcessDifferentThread) &&
data != uint32_t(JS::StructuredCloneScope::DifferentProcess))
@@ -2202,7 +2204,6 @@ JSStructuredCloneReader::readHeader()
"invalid structured clone scope");
return false;
}
- storedScope = JS::StructuredCloneScope(data);
if (storedScope < allowedScope) {
JS_ReportErrorNumberASCII(context(), GetErrorMessage, nullptr, JSMSG_SC_BAD_SERIALIZED_DATA,
"incompatible structured clone scope");