PMCs are Parrot's internal "classes". There are currently 2 abstract PMCs and 81 concrete PMCs.
Tools
PMC-related tools.
tools/dev/gen_class.pl
Create a template PMC file.
Abstract PMCs
These PMCs are not instantiated.
src/pmc/default.pmc
Abstract root class.
src/pmc/scalar.pmc
Scalar Abstract Superclass.
Concrete PMCs
These PMCs are instantiated.
src/pmc/addrregistry.pmc
A GC Registry PMC.
src/pmc/array.pmc
Array PMC.
src/pmc/bigint.pmc
BigInt PMC class.
src/pmc/bignum.pmc
BigNum PMC class.
src/pmc/boolean.pmc
Boolean PMC.
src/pmc/bound_nci.pmc
Bound internal method.
src/pmc/callsignature.pmc
CallSignature PMC.
src/pmc/capture.pmc
Capture PMC.
src/pmc/class.pmc
defines a class.
src/pmc/closure.pmc
Closure PMC.
src/pmc/codestring.pmc
CodeString PMC Class.
src/pmc/complex.pmc
Complex Numbers PMC Class.
src/pmc/continuation.pmc
Continuation PMC.
src/pmc/coroutine.pmc
Co-Routine PMC.
src/pmc/cpointer.pmc
CPointer.
src/pmc/env.pmc
System Environment.
src/pmc/eval.pmc
Dynamic code evaluation.
src/pmc/eventhandler.pmc
a handler for events.
src/pmc/exception.pmc
Exception PMC.
src/pmc/exceptionhandler.pmc
Exception Handler PMC.
src/pmc/exporter.pmc
Export globals from one namespace to another.
src/pmc/file.pmc
File PMC.
src/pmc/filehandle.pmc
FileHandle PMC.
src/pmc/fixedbooleanarray.pmc
fixed size array for booleans only.
src/pmc/fixedfloatarray.pmc
fixed size array for floating point numbers only.
src/pmc/fixedintegerarray.pmc
fixed size array for integers only.
src/pmc/fixedpmcarray.pmc
fixed size array for PMCs only.
src/pmc/fixedstringarray.pmc
fixed size array for strings only.
src/pmc/float.pmc
Floating-point number.
src/pmc/hash.pmc
Hash PMC.
src/pmc/integer.pmc
Integer PMC class.
src/pmc/iterator.pmc
Iterator PMC.
src/pmc/key.pmc
Key PMC.
src/pmc/lexinfo.pmc
LexInfo PMC.
src/pmc/lexpad.pmc
LexPad PMC.
src/pmc/multisub.pmc
A container for multi-dispatched subs.
src/pmc/namespace.pmc
NameSpace PMC.
src/pmc/nci.pmc
Native Call Interface.
src/pmc/null.pmc
NULL.
src/pmc/object.pmc
An instance of a class.
src/pmc/orderedhash.pmc
Ordered Hash.
src/pmc/os.pmc
Files and Directories PMC.
src/pmc/packfile.pmc
Packfile PMC.
src/pmc/packfileannotation.pmc
PackfileAnnotation PMC.
src/pmc/packfileannotationkeys.pmc
PackfileAnnotationKeys PMC.
src/pmc/packfileannotations.pmc
PackfileAnnotations PMC.
src/pmc/packfileconstanttable.pmc
PackfileConstantTable PMC.
src/pmc/packfiledirectory.pmc
PackfileDirectory PMC.
src/pmc/packfilefixupentry.pmc
PackfileFixupEntry PMC.
src/pmc/packfilefixuptable.pmc
PackfileFixupTable PMC.
src/pmc/packfilerawsegment.pmc
PackfileRawSegment PMC.
src/pmc/packfilesegment.pmc
PackfileSegment PMC.
src/pmc/parrotinterpreter.pmc
Parrot Interpreter.
src/pmc/parrotlibrary.pmc
Dynamic Library.
src/pmc/parrotrunningthread.pmc
Represents a running Parrot Thread.
src/pmc/parrotthread.pmc
Threaded Interpreter.
src/pmc/pccmethod_test.pmc
METHOD_Test PMC.
src/pmc/pmcproxy.pmc
proxy class object for a PMC enabling introspection.
src/pmc/pointer.pmc
Pointer.
src/pmc/random.pmc
Random Numbers.
src/pmc/ref.pmc
Reference to a PMC.
src/pmc/resizablebooleanarray.pmc
resizable array for booleans only.
src/pmc/resizablefloatarray.pmc
resizable array for floating point.
src/pmc/resizableintegerarray.pmc
resizable array for integers only.
src/pmc/resizablepmcarray.pmc
resizable array for PMCs only.
src/pmc/resizablestringarray.pmc
resizable array for strings only.
src/pmc/retcontinuation.pmc
Return Continuation.
src/pmc/role.pmc
Role - defines a role.
src/pmc/scheduler.pmc
The concurrency scheduler.
src/pmc/schedulermessage.pmc
The concurrency scheduler.
src/pmc/sharedref.pmc
Shared PMC Reference.
src/pmc/slice.pmc
Slice PMC.
src/pmc/string.pmc
String PMC Class.
src/pmc/stringhandle.pmc
StringHandle PMC.
src/pmc/sub.pmc
Subroutine.
src/pmc/task.pmc
A concurrent task.
src/pmc/timer.pmc
Timer.
src/pmc/tqueue.pmc
Threadsafe Queue.
src/pmc/undef.pmc
Generic undefined value.
src/pmc/unmanagedstruct.pmc
C struct with unmanaged memory.