Move JIT into its own file and run in a thread

Author: Baekalfen

pyboy/core/jit.pxd

@@ -0,0 +1,70 @@
+#
+# License: See LICENSE.md file
+# GitHub: https://github.com/Baekalfen/PyBoy
+#
+
+from posix cimport dlfcn
+
+cimport cython
+from libc.stdint cimport int64_t, uint8_t, uint16_t, uint32_t, uint64_t
+
+cimport pyboy
+cimport pyboy.core.cartridge.base_mbc
+cimport pyboy.core.cpu
+from pyboy.logging.logging cimport Logger
+
+from . cimport opcodes
+
+
+cdef Logger logger
+ctypedef int(*f_type)(pyboy.core.cpu.CPU, int64_t) noexcept nogil
+
+cdef class JIT:
+    cdef pyboy.core.cpu.CPU cpu
+    cdef pyboy.core.cartridge.base_mbc.BaseMBC cartridge
+    cdef dict queue
+    cdef bint thread_stop
+    cdef object thread_queue
+    cdef object thread
+
+    cdef f_type[0xFFFFFF] array
+    cdef int[0xFFFFFF] cycles
+
+    cdef inline int load(self, str module_name, str module_path, str file_base, list block_manifest) except -1 with gil:
+        # logger.debug("JIT LOAD %d", block_id)
+        cdef void* handle = dlfcn.dlopen(module_path.encode(), dlfcn.RTLD_NOW | dlfcn.RTLD_GLOBAL) # RTLD_LAZY?
+        if (handle == NULL):
+            return -1
+        dlfcn.dlerror() # Clear error
+
+        cdef f_type execute
+        for func_name, block_id, block_max_cycles in block_manifest:
+            execute = <f_type> dlfcn.dlsym(handle, func_name.encode())
+            if (execute == NULL):
+                print(dlfcn.dlerror())
+
+            # block_id = int(func_name.split('_')[-1], 16)
+
+            self.array[block_id] = execute
+            self.cycles[block_id] = block_max_cycles
+
+    cdef inline int execute(self, int block_id, int64_t cycles_target) noexcept nogil:
+        # logger.debug("JIT EXECUTE %d", block_id)
+        return self.array[block_id](self.cpu, cycles_target)
+
+    cdef void stop(self) noexcept with gil
+
+    cdef uint8_t getitem_bank(self, uint8_t, uint16_t) noexcept nogil
+
+    cdef void _jit_clear(self) noexcept with gil
+    cdef tuple get_module_name(self, str) with gil
+    cdef void gen_files(self, str, str, list) noexcept with gil
+    cdef void compile(self, str, str, str) noexcept with gil
+    cdef object emit_code(self, object, str) with gil
+    # @cython.locals(block_max_cycles=int64_t)
+    # cdef bint analyze(self, int, int64_t, bint) noexcept with gil
+    cdef void offload(self, int, int64_t, bint) noexcept with gil
+    @cython.locals(block_id=int64_t, cycles_target=int64_t, interrupt_master_enable=bint, count=int64_t)
+    cdef void process(self) noexcept with gil
+
+cpdef void threaded_processor(JIT) noexcept with gil