Continuation::send() uses m_received field to transfer the value inside
the continuation. This field remains set until the continuation is
iterated the next time.
Unset this field early by ContReceive so that the memory can be
reclaimed.
They both returned the late static bound class, not the context
class. This meant that eg "constant('self::FOO')" was actually
returning what "constant('static::FOO')" should have done.
In addition, we often want the Class*, not its name, so
change them to return Class*. The remaining places that then
read the name from the Class* should be fixed to use the Class*
directly (in a later diff).
Finally, noticed that while "defined()" was recently fixed to
support "static::", "constant()" was not. Pulled out a common
function to find the correct Class*.
In Zend 5.3 they decided that closures should inherit the ##$this## from the containing scope. This brings us close to paraity with them. The remaining thing is to make
function() use ($this) {}
fatal after we purge it from WWW.
This diff implements VectorTranslator::emitPropSpecialized and uses it
in three places: emitProp, emitSetProp, and emitCGetProp. The new test case in
test_code_run.cpp used to crash TranslatorX64; now it throws a fatal to keep
things simple. VectorTranslator has better control flow support at its disposal
and is able to get that case right.
Replace "collection" with "collections" in various file names since
we typically use the plural form in conversation and documentation.
Add set() and removeAt() methods needed for collection interfaces. Also
add the KeyedIterable and KeyedIterator interfaces.
Add __construct() methods for collections
Support == and != operators for collections. Also fix some bugs the <, <=,
>, and >= operators when comparing two objects or when comparing an array
with an object.
chars_len holds the capacity of the buffer on input,
and is filled in with the number of chars written.
It was not being set, causing random behavior (including
potential buffer overrun). The testcase actually relied
on it being set to a too-small value.
We only have recursion if what we're currently looking at is the same as
one of its parents in the nested arrays. We don't need to keep track of
everything that's been seen, only the elements seen in a path down to that
element.
Instead of having the body of the closure be in the ##__invoke()## on the ##Closure## class, instead we make an anonymous function on the real class and put the body there. The signature for this function is:
function methodForClosure$1234($arg1, $arg2, ..., $use1, $use2, ...)
and then ##__invoke## now just takes all the params that were passed to it, puts them as the first args to the anonymous function, then takes all the use variables it had saved up and passed them in as the next params.
I tried to not have an ##__invoke## at all, but I ended up basically doing the same parameter and use var repacking in iopFCall (and would have had to do it in x86 code too). I opted for doing the rejiggering in bytecode. If I did it in raw PHP I think it would have been much slower with many ##func_get_args()## and array operations.
For "$obj->{__FUNCTION__}" and "$obj->{__CLASS__}", we currently don't
recognize __FUNCTION__ and __CLASS__ as "magic constants" and we just use
the literal strings "__FUNCTION__" and "__CLASS__" for the property names.
This is wrong. Same goes for object method calls (ex. "$obj->{..}(..)").
This diff fixes HipHop to recognize magic constants for properties names in
"$obj->{..}" expressions and method names in "$obj->{..}(..)" expressions.
There was an assert that the statically inferred type was at least
as good as the runtime type. The new test case shows clearly why
that cannot be the case (and we were tripping over this assert
in production).
This change is mostly for FB internal organizational reasons.
Building is not effected beyond the fact that the target now
lands in hphp/hhvm/hhvm rather than src/hhvm/hhvm.