Major redesign of function call handling.

Drop call gates. Use function headers, dispatched like bytecodes.
Emit BC_FUNCF/BC_FUNCV bytecode at PC 0 for all Lua functions.
C functions and ASM fast functions get extra bytecodes.
Modify internal calling convention: new base in BASE (formerly in RA).
Can now use better C function wrapper semantics (dynamic on/off).
Prerequisite for call hooks with zero-overhead if disabled.
Prerequisite for compiling recursive calls.
Prerequisite for efficient 32/64 bit prototype guards.
This commit is contained in:
Mike Pall
2010-02-13 04:51:56 +01:00
parent 4f8d7be8ea
commit c93138b59e
34 changed files with 4410 additions and 4264 deletions

View File

@@ -482,14 +482,14 @@ LUALIB_API int luaopen_package(lua_State *L)
{
int i;
luaL_newmetatable(L, "_LOADLIB");
lua_pushcfunction(L, lj_cf_package_unloadlib);
lj_lib_pushcf(L, lj_cf_package_unloadlib, 1);
lua_setfield(L, -2, "__gc");
luaL_register(L, LUA_LOADLIBNAME, package_lib);
lua_pushvalue(L, -1);
lua_replace(L, LUA_ENVIRONINDEX);
lua_createtable(L, sizeof(package_loaders)/sizeof(package_loaders[0])-1, 0);
for (i = 0; package_loaders[i] != NULL; i++) {
lua_pushcfunction(L, package_loaders[i]);
lj_lib_pushcf(L, package_loaders[i], 1);
lua_rawseti(L, -2, i+1);
}
lua_setfield(L, -2, "loaders");