Cleanup get/setPrototypeOf and fix some smaller incompatibilities
in the default implementation for Object.
Add the methods to the vtable and reimplement them according to
spec for ProxyObjects.
Clean up the Object.prototype.get/setPrototypeOf/__proto__ methods
and fix a smaller bug in the Reflect API for those methods.
Change-Id: I6e438753332ec4db963d6cdcf86f340ff212777a
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
get, set and deleteProperty proxying is implemented,
the others require some more changes in our engine.
Change-Id: I4dd4b154b1a582f5e36cdc9429fa049fd37d5167
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Implemented all methods in Reflect, only some smaller
bugs left in there.
Change-Id: I53d2304d0e59566aec64e200cd995e02afcfc33e
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
The change was too aggressive in trying to avoid marking
the array data. We didn't catch all cases where on could be
inserting a GC controlled object into the array data. Let's
be safe and always mark the content of array data objects.
Task-number: QTBUG-68894
Change-Id: Ifbb628be898c0903596b1a483212384295b01df5
Reviewed-by: Erik Verbruggen <erik.verbruggen@qt.io>
Like Set, for the time being, this is baseed on top of ArrayObject: two
of them, one for keys, one for values. Again, this goes against the
spirit of the spec (which requires nonlinear access), but having the API
present is at least a start, and the implementation is easily changed.
Change-Id: Idcf0ad8d92eb5daac734d52e8e2dd4c8e0dd5109
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Based on top of an ArrayObject for now, which is admittedly a bit of a
cheat and not matching the "spirit" of the spec. OTOH, that makes it
easy to write, and is presumably quite lightweight, so perhaps this is acceptable
as a starting point.
Change-Id: Ibc98137965b3e75635b960a2f88c251d45e6e837
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Add Dat.prototype[Symbol.toPrimitive] and make use of those
methods in the toPrimitive implementation.
Change-Id: I82a9a94dcae6822100de364373b3f4de1e3d749b
Reviewed-by: Robin Burchell <robin.burchell@crimson.no>
Avoid double writes to the stack, and use scope.alloc() for
most allocations on the stack.
Change-Id: I8b89273c1b6796d955fc8eeb72c67cff208ef786
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Make the function conform to section 9.2.7.1 of the spec.
Change-Id: Ieb3295198f407d4404e06a54efb51a8b8496bbd7
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
When incubation is triggered from C++ and reaches the state of setting
the initial properties (as supplied to incubateObject), we'd set
engine->currentStackFrame to a CppStackFrame that provides access to the
correct QML context. As we're not called from the interpreter, the
v4Function pointer would be a null pointer. If during the initial
property setting an exception is thrown (due to non-existent property
access) and a back-trace is created, we'd end up dereferencing
v4Function.
Change-Id: I7f6b0ba7893bfb4186f55d4c213b4bb602d29aa0
Task-number: QTBUG-68416
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Array destructuring assignments require a call to iterator.return if
the iterator hasn't been exhausted during destructuring.
Change-Id: I39fe4bc01bef6fb2ad3bda92caf6779fbbddc8e2
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Added an IteratorNext instruction to fetch the next
iteration value (empty if the iterator is done).
This will also help to implement array destructuring without
requiring huge amounts of byte code.
Change-Id: If96c1e81471e5e2b0b7b2af122238d87741aa371
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
This requires a bit more work than simply pushing a
new BlockContext for the lexically declared variables,
as eval() and the Function constructor operate on the
global scope (including the lexically declared names).
To fix this introduce Push/PopScriptContext instructions,
that create a BlockContext for the lexically declared
vars and pushes that one as a global script context that
eval and friends use.
Change-Id: I0fd0b0f682f82e250545e874fe93978449fe5e46
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Get rid of a circular dependency when initializing
StringObject.prototype, by setting it's string value
later during the initialization process.
Change-Id: I5bdaff3936c1f8af12c4d53f95747b8aa43f4ef6
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
As it's being used for for(... in ...) loops. Also add a ES6
compatible iterator interface to it, so that we can unify
the handling of for-in and for-of.
Change-Id: I264f88ed049484945f5ea7e8bdf0227187456ba2
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Add support for ES6 generators. Those are currently
always executed in the interpreter (we never JIT them),
to simplify the initial implementation.
Most functionality, except for 'yield *' expressions
are supported. 'yield *' will have to wait until we
support for(... of ...)
Change-Id: I7c059d1e3b301cbcb79e3746b4bec346738fd426
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Add support for String.prototype[Symbol.iterator] and the
StringIterator object.
Change-Id: I72c4f988e4f363be1af51f9cc5f8e83af43cd151
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Centralize the code in FunctionObject::createBuiltinFunction and setup
function names and length properties there.
Change-Id: I21f1d42b475070ee091d96d97387149af1dc47f2
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
And implement / expose them via:
22.1.3.4 - Array.prototype.entries()
22.1.3.13 - Array.prototype.keys()
22.1.3.29 - Array.prototype.values()
22.1.3.31 - Array.prototype[Symbol.iterator]
Most tests for Array iterators now pass.
At the same time, expose them on TypedArray's prototype:
- 22.2.3.15 %TypedArray%.prototype.keys
- 22.2.3.29 %TypedArray%.prototype.values
- 22.2.3.6 %TypedArray%.prototype.entries
- 22.2.3.31 %TypedArray%.prototype[Symbol.iterator]
For TypedArray, test coverage improves a tiny bit (3 passing tests), but the
vast majority fail as it seems like the object structure for TypedArray is
currently incomplete as far as ES6 expects.
It seems that ES6 expects the object structure to be:
* %TypedArray% (inherits FunctionObject)
(this is the TypedArray intrinsic object, and responsible for initializing
the TypedArray instances)
* All the TypedArray ctors (e.g. UInt8Array)
These inherit %TypedArray%, and make a super call to it to do their work
* %TypedArrayPrototype% (inherits Object)
(this is the initial prototype for %TypedArray%)
* All the ctors have their own separate instance of this
* The instances also make use it
So, for instance, a lot of the tests attempt to access the prototype like:
var proto = Object.getPrototypeOf(Int8Array)
var keys = proto.prototype.keys
As ES6 expects Int8Array.prototype to be %TypedArray% (22.2.5), this expands to:
Object.getPrototypeOf(%TypedArray%)
which it expects to be %TypedArrayPrototype%.
But since we have no intrinsic object, and the ctors inherit
FunctionObject, we instead return the wrong prototype into 'var proto'.
Change-Id: I5e1a95a0420ecb70a0e35a5df3f65557510c5925
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Added SymbolObject, the equivalent to StringObject which was
still missing so far. Added the predefined standard symbols,
and fixed most test failures related to symbols.
Change-Id: I1e28b439e7c4f5141b4a09bd8fb666c60691f192
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Added basic infrastructure to create symbols and convert them
back to strings. In addition, storing and retrieving of symbol
based properties in Objects works.
Change-Id: I185f7aa46e7afa19db5a801102142892e03b7bf1
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Implemented by storing a backpointer to the Heap object
in the identifier.
Since identifiers now point back to their originating
String or Symbol, we can now easily mark all identifiers
that are still in use and collect those that aren't.
Since Identifiers are 64bit also add support for holding an
array index in there. With that an identifier can describe
any kind of property that can be accessed in an object. This
helps speed up and simplify some code paths.
To make this possible, we need to register all
IdentifierHash instances with the identifier table, so that
we can properly mark those identifiers.
Change-Id: Icadbaf5712ab9d252d4e71aa4a520e86b14cd2a0
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
This is required, so we can also use Symbols in
the internal classes.
Change-Id: I630e7aa7b8b16d5a94041f8d18515fd582f94264
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Remove the need for a specialized catch context, instead
use a regular block context, that also captures the
catched variable.
This also removes the need to do lookups by name inside
a catch expression.
Change-Id: I8b037add7f423922e2a76b4c0da646ca7e25813a
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
This brings it closer in line with the ES8 spec. Also
remove a couple of tests testing the 'caller' property
of non strict functions, as it's not mandated by the
spec and we never set it.
Change-Id: Icece8a03989c474df1eae0e4e77b356e49575b32
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
There's no point in trying to treat syntax errors specially here.
Change-Id: Idde8f9c9669f183e1b8f5b17bb7e4299fc5f1e5f
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Internal classes are now allocated and collected through
the GC. As they are important to the deletion of other
objects (because of the vtable pointer living inside the
internal class), they need to get destroyed after regular
objects have been sweeped. Achieve this by using a separate
block allocator for internal class objects.
Our lookups do often contain pointers to internal classes,
so those need to be marked as well, so we don't accidentally
collect them.
Change-Id: I4762b054361c70c31f79f920f669ea0e8551601f
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Turn it into a method instead of accessing the array directly
to simplify refactoring.
Change-Id: I197b56c8f58cfdfd294f429e6b15268c755f9837
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
They don't need a prototype argument neither anymore.
Change-Id: I80fa99cb382e8dca4cfa51fdd87b4c9b0f59573a
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Some compilers (in this case MingW 5.3) don't manage to properly
disambiguate the template overloads, and try to instantiate the
wrong template function.
Solve this by renaming the one of the template functions.
Change-Id: I3574e617fe96c4bd52920a0127a1dfe39cc3d302
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
The prototype argument has been unused for quite some time,
finally remove it.
Change-Id: Ifcebe413a1951ed972b370afc48640bd22969943
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
We can manage without calls to changeVTable() here, as the
set of classes allocated with this is rather limited.
Change-Id: I804e4850b91c61ebbca8a04edbe51deac911928d
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Makes it easier to transition it over to be controlled
by the GC.
Change-Id: I6bea738b3852abfc7870b71e639efc595eeb28fc
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Given the following expression
var x = MySingleton.MyEnumValue
where MySingleton is a QML (composite) singleton and MyEnumValue comes
from a QML declared enum, we had code in place up to (and including)
5.10 to attempt to optimize that expression to a enum constant at
compile time. In 5.10 that optimization does not exist anymore. In <=
5.10 we would also skip the optimization under certain circumstances
(too many statementes, etc.). The fallback that is in place for handling
this at run-time tried to be smart by avoiding the
QQmlContextWrapper::get lookup and return straight a reference to the
singleton as QObject. That works for regular property lookups, but it
fails when trying to look up something like an enum, that isn't a
meta-object property.
Change-Id: I1819b9d8ae06a3f595e067bf5b018c4065be76bb
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
qtdeclarative/src/qml/jsruntime/qv4engine.cpp:913:78: error: ‘void* memcpy(void*, const void*, size_t)’ writing to an object of type ‘struct QV4::Property’ with no trivial copy-assignment [-Werror=class-memaccess]
memcpy(argumentsAccessors, oldAccessors, oldSize*sizeof(Property));
Change-Id: I6e3d6a1a26fda33aa47c315a183edba9dcd0c0b9
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
From now on we prefer nullptr instead of 0 to clarify cases where
we are assigning or testing a pointer rather than a numeric zero.
Also, replaced cases where 0 was passed as Qt::KeyboardModifiers
with Qt::NoModifier (clang-tidy replaced them with nullptr, which
waas wrong, so it was just as well to make the tests more readable
rather than to revert those lines).
Change-Id: I4735d35e4d9f42db5216862ce091429eadc6e65d
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
When the code generation capability is not set, the first call of
canAllocateExecutableMemory will cause a warning about suboptimal
performance. The qWarning code checks, which thread caused the message
and QThread::current sets QCoreApplicationPrivate;s theMainThread when
it is called for the first time on Windows.
If we call that function inside a static initializer, it will be called
before QCoreApplication is created and thus set the main thread to the
one that called the function. This will cause a warning about QApplication
not being created inside the main() thread, but more importantly,
delivering of events will not work in WinRT applications afterwards.
Task-number: QTBUG-66418
Change-Id: I3b6bf804983644b5ae5fe2288a587dc95fab2c8b
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
qv4sequenceobject.o is the largest single object in QtQml.so. This is
probably due to template and macro explosion. Not everyone will want to
pay this price to have Qt containers natively available in JS.
Change-Id: I7dc64566a653c865d5c1b6e4f21a3a9089db100a
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
This regressed in commit b56f7d6f79. We
need to choose the YARR JIT (as well as the regular JIT) only if we can
allocate executable memory.
Change-Id: I150238fda7b3699cb1d7ffedeeed3c6f3f54132b
Reviewed-by: Oliver Wolff <oliver.wolff@qt.io>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
So far we often began with the empty class again when creating
new internal classes. This allowed for multiple paths through the
internal class hierarchy ending up at the same internal class object.
But to be able to efficiently garbage collect internal classes, we
need to have only one path to each instance of an internal class.
Change-Id: Ic6c1f2b3d021e92b44f76a04a8886820e63e8f26
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
The only engine we ever ask for QJSEngine is QV4::ExecutionEngine.
Change-Id: Ia1354e552bddac72177b7aa62de5a7a502089841
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
As QJSEngine's handle() method is internal, we can redefine it to return
a pointer to an ExecutionEngine. That makes many things easier.
Change-Id: Ie3df99e0bad5f00ad4fe73182896cd135fa82994
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
After commit cae7975a03 the vtable became
part of the internal class, which meant that for allocating the
V4::QmlContext and the QV4::QmlContextWrapper we had one additional IC
transition upon allocation. We can avoid that by providing a default IC
for both types.
Task-number: QTBUG-65708
Change-Id: I22815a24a8389b59103309806f6ac4ca382405f0
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Convert most of the methods used QML objects to the new calling
convention. Converted IndexedBuiltinFunction to do the same.
Change-Id: I41b26042c2f56f24988485b06e8ccd214e2573c0
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
We generally have to pass a URL and a file name everywhere because the
logical URL might be something else than the actual file being loaded.
For example a QQmlFileSelector might modify the URL to be loaded for a
specific file. This resulting URL, however, should not be used to
resolve further URLs defined in the file loaded that way.
As we need to access QQmlTypeLoader::m_url as string more often now,
cache it and avoid frequent translations between QUrl and QString.
Furthermore, QQmlDataBlob's URLs are changed to follow the same
semantics. The finalUrl is the one that should be used to resolve
further URLs, the url is the one used to load the content, and subject
to any redirects or interceptions.
This changes the semantics of URL redirects. Previously a redirected URL
was used as the base URL for furher URL resolution. This doesn't work
because redirection occurs after interception and interception should
not influence the resolution of further URLs. We now use the original
URL as base URL for resolution of further URLs and rely on the server to
redirect those, too.
Task-number: QTBUG-61209
Change-Id: I93822f820bed2515995de3cb118099218b510ca4
Reviewed-by: Michael Brasser <michael.brasser@live.com>
This patch add a JIT back in for all platforms that supported JITting
before, with the exception of MIPS.
Change-Id: I51bc5ce3a2ac40e0510bd72a563af897c5b60343
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
ECMA-262 stipulates that date-only formats should be treated as UTC,
while date-times are handled as standard time, if no time zone is
explicitly given. Tidied up the parser a bit in the process and
documented what the spec says. Fixed some broken test-cases.
Handling of date-times without zone as local time is a correction
since edition 5.1 of ECMA-262 (which said to handle it as UTC):
http://www.ecma-international.org/ecma-262/7.0/index.html#sec-corrections-and-clarifications-in-ecmascript-2015-with-possible-compatibility-impact
We were previously handling both dates and date-times as local time,
violating the old spec for both and the revised spec for dates.
Task-number: QTBUG-56787
Change-Id: I557789d855b910ca6a859fca396af1a0205c9417
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Debug instructions are used to trigger break points and are added for
every source line.
We also need to insert Debug instructions before Ret, so that we can
step out. We also need to assign line numbers to the entry and return
points of "abbreviated" QML functions (by simulating lbrace and
rbrace) so that we can set break points on them. The line numbers on Ret
need to be negative, so that you cannot (accidentally) set break points
on them. A typical signal handler or binding in QML consists of only one
line and if you set a break point on that line, you want it to hit only
once, when entering the function. If the line numbers on Ret were
positive, it would be hit again on exit. Some of the tests in
tst_qqmldebugjs implicitly check for that.
Also the new interpreter does something on the left brace, so a
function actually starts there, not on the first statement.
Change-Id: Id9dfb20e35696b420d0950deab988f7cc5197bfc
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Instead of collecting all compilation units in a hash, let's collect
linked units in a doubly-linked lists that makes the removal at
destruction time dramatically cheaper.
Change-Id: I9fd59600d082be3566f605d90f14a86a58ac9296
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
A compilation unit that is unlinked may recursively unlink and delete
further compilation units belonging to the same engine via its
resolvedTypes property. Those units won't be able to remove themselves
from the cached set, and will therefore get their unlink() method
called again, this time on a dangling pointer, when the engine gets
around to them.
Change-Id: Icaa941ca2117c8303c49623b2be0f9014502d849
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
This avoids overflows in the markStack for test cases where
we have a huge amount of compilation units with many runtime
strings that all want to get marked.
Task-number: QTBUG-63063
Change-Id: I150c1f1a4065350cec59dd80c5c628920f70e3d0
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Accoding to the standard the regexp objects created by literals should
be separate objects as if calling new. We were violating that by caching
the same object for every instance of a literal.
This also fixes a problem with leaking values of lastIndex between
separate instances of the same global regexp literal.
Task-number: QTBUG-62175
Change-Id: Ib22e9ee68de1d1209fbd4212e72f576bc059d245
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
This avoids overflows in the markStack for test cases where
we have a huge amount of compilation units with many runtime
strings that all want to get marked.
Task-number: QTBUG-63063
Change-Id: I7c1df0fdb9afada1830f8c218a0e52ebcd093850
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Reviewed-by: J-P Nurmi <jpnurmi@qt.io>
This way we don't have to manually initialize and delete them.
Change-Id: I0104c744dba380e957271d0924498e3643856e9e
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
The old map assumed that line numbers are always increasing, something
that isn't always true. So move to a format where we map blocks of
bytecode to a line number instead.
Change-Id: I1cd9dd1329d415122cd3d560294ef53007f879f8
Reviewed-by: Erik Verbruggen <erik.verbruggen@qt.io>
Don't emit any Line instructions anymore, and instead store
the info in a side table in the compiled data, where it can
be looked up on demand.
Change-Id: Idcaf3bf4ee4129fd62f9e717bf1277dc6a34fe19
Reviewed-by: Erik Verbruggen <erik.verbruggen@qt.io>
Part 1, where the callData member is moved to CallContext. We'll
get rid of it there in a subsequent commit.
Change-Id: I6218992802133913f7766ebb3d2f47bd29f33907
Reviewed-by: Erik Verbruggen <erik.verbruggen@qt.io>
Fix the push/pop context instructions to not modify the JS
stack anymore, as that can cause conflicts with the VME
(and was an ugly hack in any case). Instead, these instructions
not return the old context, that is then stored in a temporary.
Get rid of Engine::current and Engine::currentContext. The
StackFrame structures do now contain the only and authoritive
data. This finally gives us a nice setup where we create and
destroy frames on the stack when entering/leaving functions.
Change-Id: If161e3e941f59865c47ecfe1e094faf62b52bfa0
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
This cuts out quite a bit of overhead when entering
and leaving functions.
Change-Id: I32670c98a4087ea3b2d45853d9cabff9066399e8
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Allow for faster calling of builtins, and completely avoid
scope creation in many cases.
Change-Id: I0f1681e19e9908db10def85a74e134a87fc2e44c
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Fix some regressions introduced by change
1ae1eaf59e0475a2dc9c5e22e53e9be19d0f2feb.
Change-Id: I24c1db78634e3beb1ab090325b60e70f788f92a7
Reviewed-by: Erik Verbruggen <erik.verbruggen@qt.io>
Instead modify our StackFrame struct to hold the
QV4::Function and have a linked list of those for
the frames.
Change-Id: I8676e16bc51a5ba6cf25a5b3423576d44e8a926a
Reviewed-by: Erik Verbruggen <erik.verbruggen@qt.io>
QQmlType is now refcounted, and we need to use it by
value, to control it's lifetime properly. This is
required, so we can clean up the QQmlMetaTypeData
cache on engine destruction and with trimComponentCache()
Task-number: QTBUG-61536
Change-Id: If86391c86ea20a646ded7c9925d8f743f628fb91
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Plan is to completely remove the need for the simple call context.
Change-Id: Ie5e4673a6746dc110adbf526e45188f218fd7bfc
Reviewed-by: Erik Verbruggen <erik.verbruggen@qt.io>
All ExecutionContexts (except for CatchContext) have or can have
some sort of activation object. Unify them in one pointer in
the ExecutionContext class, and unify it's handling where it's
actually the same.
Change-Id: I6750999ddbd5d1d74235ef4b34dcd7546c432541
Reviewed-by: Erik Verbruggen <erik.verbruggen@qt.io>
Remove all files from the old compiler pipeline that are now
unused. This includes the whole IR, JIT code generation,
and the old Moth Isel.
Change-Id: I50d06abfbcf0e9755a54ed94638f8bb74f9512b1
Reviewed-by: Erik Verbruggen <erik.verbruggen@qt.io>
Also merge VME::exec and VME::run together, so there is one less frame
on the stack.
Change-Id: I7268e0b1f16fc75766c0c9b7b5e14b9885e6fe7c
Reviewed-by: Lars Knoll <lars.knoll@qt.io>