X-Git-Url: https://git.saurik.com/apple/objc4.git/blobdiff_plain/b496e0986ba6c65ea66cb359f67cc7b28cd37f38..7257e56cc9570231fcb1a302702a85f51f9a9790:/runtime/objc-env.h

diff --git a/runtime/objc-env.h b/runtime/objc-env.h
new file mode 100644
index 0000000..d32c245
--- /dev/null
+++ b/runtime/objc-env.h
@@ -0,0 +1,41 @@
+// -*- truncate-lines: t; -*-
+
+// OPTION(var, env, help)
+
+OPTION( PrintImages,              OBJC_PRINT_IMAGES,               "log image and library names as they are loaded")
+OPTION( PrintLoading,             OBJC_PRINT_LOAD_METHODS,         "log calls to class and category +load methods")
+OPTION( PrintInitializing,        OBJC_PRINT_INITIALIZE_METHODS,   "log calls to class +initialize methods")
+OPTION( PrintResolving,           OBJC_PRINT_RESOLVED_METHODS,     "log methods created by +resolveClassMethod: and +resolveInstanceMethod:")
+OPTION( PrintConnecting,          OBJC_PRINT_CLASS_SETUP,          "log progress of class and category setup")
+OPTION( PrintProtocols,           OBJC_PRINT_PROTOCOL_SETUP,       "log progress of protocol setup")
+OPTION( PrintIvars,               OBJC_PRINT_IVAR_SETUP,           "log processing of non-fragile ivars")
+OPTION( PrintVtables,             OBJC_PRINT_VTABLE_SETUP,         "log processing of class vtables")
+OPTION( PrintVtableImages,        OBJC_PRINT_VTABLE_IMAGES,        "print vtable images showing overridden methods")
+OPTION( PrintCaches,              OBJC_PRINT_CACHE_SETUP,          "log processing of method caches")
+OPTION( PrintFuture,              OBJC_PRINT_FUTURE_CLASSES,       "log use of future classes for toll-free bridging")
+OPTION( PrintGC,                  OBJC_PRINT_GC,                   "log some GC operations")
+OPTION( PrintPreopt,              OBJC_PRINT_PREOPTIMIZATION,      "log preoptimization courtesy of dyld shared cache")
+OPTION( PrintCxxCtors,            OBJC_PRINT_CXX_CTORS,            "log calls to C++ ctors and dtors for instance variables")
+OPTION( PrintExceptions,          OBJC_PRINT_EXCEPTIONS,           "log exception handling")
+OPTION( PrintExceptionThrow,      OBJC_PRINT_EXCEPTION_THROW,      "log backtrace of every objc_exception_throw()")
+OPTION( PrintAltHandlers,         OBJC_PRINT_ALT_HANDLERS,         "log processing of exception alt handlers")
+OPTION( PrintReplacedMethods,     OBJC_PRINT_REPLACED_METHODS,     "log methods replaced by category implementations")
+OPTION( PrintDeprecation,         OBJC_PRINT_DEPRECATION_WARNINGS, "warn about calls to deprecated runtime functions")
+OPTION( PrintPoolHiwat,           OBJC_PRINT_POOL_HIGHWATER,       "log high-water marks for autorelease pools")
+OPTION( PrintCustomRR,            OBJC_PRINT_CUSTOM_RR,            "log classes with un-optimized custom retain/release methods")
+OPTION( PrintCustomAWZ,           OBJC_PRINT_CUSTOM_AWZ,           "log classes with un-optimized custom allocWithZone methods")
+
+OPTION( DebugUnload,              OBJC_DEBUG_UNLOAD,               "warn about poorly-behaving bundles when unloaded")
+OPTION( DebugFragileSuperclasses, OBJC_DEBUG_FRAGILE_SUPERCLASSES, "warn about subclasses that may have been broken by subsequent changes to superclasses")
+OPTION( DebugFinalizers,          OBJC_DEBUG_FINALIZERS,           "warn about classes that implement -dealloc but not -finalize")
+OPTION( DebugNilSync,             OBJC_DEBUG_NIL_SYNC,             "warn about @synchronized(nil), which does no synchronization")
+OPTION( DebugNonFragileIvars,     OBJC_DEBUG_NONFRAGILE_IVARS,     "capriciously rearrange non-fragile ivars")
+OPTION( DebugAltHandlers,         OBJC_DEBUG_ALT_HANDLERS,         "record more info about bad alt handler use")
+OPTION( DebugMissingPools,        OBJC_DEBUG_MISSING_POOLS,        "warn about autorelease with no pool in place, which may be a leak")
+
+OPTION( UseInternalZone,          OBJC_USE_INTERNAL_ZONE,          "allocate runtime data in a dedicated malloc zone")
+
+OPTION( DisableGC,                OBJC_DISABLE_GC,                 "force GC OFF, even if the executable wants it on")
+OPTION( DisableVtables,           OBJC_DISABLE_VTABLES,            "disable vtable dispatch")
+OPTION( DisablePreopt,            OBJC_DISABLE_PREOPTIMIZATION,    "disable preoptimization courtesy of dyld shared cache")
+OPTION( DisableTaggedPointers,    OBJC_DISABLE_TAGGED_POINTERS,    "disable tagged pointer optimization of NSNumber et al.")