Disable JIT and avoid unsupported functions under WinRT.
Also add MSVC's ARM flag to the double conversion white list.
Change-Id: I22ec340a20b113fdeefb802ac61812f78a527895
Reviewed-by: Simon Hausmann <simon.hausmann@digia.com>
Some test cases were badly trashing the GC, running it
way too often. Fix this by only running the GC after
we allocated more than 50% of the amount of available
items.
Change-Id: Icfe6d0730552ef2298963de706213ebc9e3e342c
Reviewed-by: Simon Hausmann <simon.hausmann@digia.com>
Don't use recursive function calls anymore. Instead, push marked
objects onto the JS stack, and then pop them off when their children
are being marked.
Should reduce stack memory usage, and improves performance by ~5%.
Change-Id: I2d37d97579144fcba87ec8e9fd545dd220c01fbb
Reviewed-by: Simon Hausmann <simon.hausmann@digia.com>
Keep conservative GC as a fallback for testing
Enable all tests again that were skipped due to
GC issues.
Change-Id: I8e0fa728207bdd39a96d0acf95e27841157d8402
Reviewed-by: Simon Hausmann <simon.hausmann@digia.com>
This will simplify finding the remaining direct usages of
QV4::Value that need fixing.
Change-Id: I223099727436d5748027c84c53d9dfc4028e38ed
Reviewed-by: Simon Hausmann <simon.hausmann@digia.com>
This was copied from qtscript's:
src/3rdparty/javascriptcore/JavaScriptCore/runtime/Collector.cpp
Change-Id: Iaa5549e6915aa4aa4bf532fbe7c9117a0858ff02
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
While objects are being constructed, we don't have a reference to them
on the JS stack yet. So the constructor needs to protect itself against
being collected by putting the this object onto the JS stack.
Added an environment switch MM_EXACT_GC to test exact garbage
collection.
Change-Id: Ie37665a954de800359c272ffbebbe1488e7a8ace
Reviewed-by: Gunnar Sletta <gunnar.sletta@digia.com>
Reviewed-by: Simon Hausmann <simon.hausmann@digia.com>
Add some more convenience in the helper classes
in qscopedvalue_p.h
Make accesses to CallData safer, and change
ExecutionEngine::newObject() to return a safe
pointer.
Change-Id: I980909754ce9681cf6faa1355bab3a1e5d6dd186
Reviewed-by: Simon Hausmann <simon.hausmann@digia.com>
First step towards being able to do an exact GC.
Create a stack for JS Values that is separate from the C++
stack.
Use the stack for generated methods (masm and moth).
Change-Id: I80ac0e5b5d86439dda5e9ea2b21fa0c57d8aef22
Reviewed-by: Simon Hausmann <simon.hausmann@digia.com>
* Only 2010 and newer ship stdint.h, so for 2008 we have to provide a little
stdint.h compat header, for some of the third-party code we import. Our own
Qt code this patch changes to use quint* types instead.
* Include math.h and float.h for some math functions.
* disable the JIT on Windows CE for now.
* Change use of intptr_t to qintptr in Qt code. intptr_t is in inttypes.h,
except that with VS 2008 it is indirectly available through stdio.h. Let's
avoid the mess and just use the qt type, that's always available.
Change-Id: I19055edd89e0a6b147d9edbb3b711798ed3c05a5
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
Move the v4 engine classes from a subdir of qml/qml into
two subdirs (compiler and jsruntime) of the qml module
Remove an unsued qv4syntaxchecker class, and move
the moth code directly into compiler.
Change-Id: I6929bede1f25098e6cb2e68087e779fac16b0c68
Reviewed-by: Simon Hausmann <simon.hausmann@digia.com>