diff options
Diffstat (limited to 'Source/JavaScriptCore/llint/LLIntSlowPaths.h')
| -rw-r--r-- | Source/JavaScriptCore/llint/LLIntSlowPaths.h | 132 |
1 files changed, 25 insertions, 107 deletions
diff --git a/Source/JavaScriptCore/llint/LLIntSlowPaths.h b/Source/JavaScriptCore/llint/LLIntSlowPaths.h index dbf68b2f9..0d5c8da43 100644 --- a/Source/JavaScriptCore/llint/LLIntSlowPaths.h +++ b/Source/JavaScriptCore/llint/LLIntSlowPaths.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2011 Apple Inc. All rights reserved. + * Copyright (C) 2011, 2014 Apple Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -26,71 +26,20 @@ #ifndef LLIntSlowPaths_h #define LLIntSlowPaths_h -#include <wtf/Platform.h> +#include "CommonSlowPaths.h" #include <wtf/StdLibExtras.h> -#if ENABLE(LLINT) - namespace JSC { class ExecState; struct Instruction; +struct ProtoCallFrame; namespace LLInt { -#if USE(JSVALUE64) -// According to C++ rules, a type used for the return signature of function with C linkage (i.e. -// 'extern "C"') needs to be POD; hence putting any constructors into it could cause either compiler -// warnings, or worse, a change in the ABI used to return these types. -struct SlowPathReturnType { - void* a; - ExecState* b; -}; - -inline SlowPathReturnType encodeResult(void* a, ExecState* b) -{ - SlowPathReturnType result; - result.a = a; - result.b = b; - return result; -} - -inline void decodeResult(SlowPathReturnType result, void*& a, ExecState*& b) -{ - a = result.a; - b = result.b; -} - -#else // USE(JSVALUE32_64) -typedef int64_t SlowPathReturnType; - -typedef union { - struct { - void* a; - ExecState* b; - } pair; - int64_t i; -} SlowPathReturnTypeEncoding; - -inline SlowPathReturnType encodeResult(void* a, ExecState* b) -{ - SlowPathReturnTypeEncoding u; - u.pair.a = a; - u.pair.b = b; - return u.i; -} - -inline void decodeResult(SlowPathReturnType result, void*& a, ExecState*& b) -{ - SlowPathReturnTypeEncoding u; - u.i = result; - a = u.pair.a; - b = u.pair.b; -} -#endif // USE(JSVALUE32_64) - extern "C" SlowPathReturnType llint_trace_operand(ExecState*, Instruction*, int fromWhere, int operand); extern "C" SlowPathReturnType llint_trace_value(ExecState*, Instruction*, int fromWhere, int operand); +extern "C" void llint_write_barrier_slow(ExecState*, JSCell*) WTF_INTERNAL; #define LLINT_SLOW_PATH_DECL(name) \ extern "C" SlowPathReturnType llint_##name(ExecState* exec, Instruction* pc) @@ -113,64 +62,28 @@ LLINT_SLOW_PATH_HIDDEN_DECL(entry_osr_function_for_construct_arityCheck); LLINT_SLOW_PATH_HIDDEN_DECL(loop_osr); LLINT_SLOW_PATH_HIDDEN_DECL(replace); LLINT_SLOW_PATH_HIDDEN_DECL(stack_check); -LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_call_arityCheck); -LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_construct_arityCheck); -LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_create_activation); -LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_create_arguments); -LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_create_this); -LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_convert_this); LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_new_object); LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_new_array); LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_new_array_with_size); LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_new_array_buffer); LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_new_regexp); -LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_not); -LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_eq); -LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_neq); -LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_stricteq); -LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_nstricteq); -LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_less); -LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_lesseq); -LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_greater); -LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_greatereq); -LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_pre_inc); -LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_pre_dec); -LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_to_number); -LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_negate); -LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_add); -LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_mul); -LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_sub); -LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_div); -LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_mod); -LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_lshift); -LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_rshift); -LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_urshift); -LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_bitand); -LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_bitor); -LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_bitxor); -LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_check_has_instance); LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_instanceof); -LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_typeof); -LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_is_object); -LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_is_function); -LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_in); -LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_resolve); -LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_put_to_base); -LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_resolve_base); -LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_resolve_with_base); -LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_resolve_with_this); -LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_init_global_const_check); +LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_instanceof_custom); LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_get_by_id); LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_get_arguments_length); LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_put_by_id); LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_del_by_id); LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_get_by_val); LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_get_argument_by_val); -LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_get_by_pname); LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_put_by_val); +LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_put_by_val_direct); LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_del_by_val); LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_put_by_index); -LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_put_getter_setter); +LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_put_getter_by_id); +LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_put_setter_by_id); +LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_put_getter_setter_by_id); +LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_put_getter_by_val); +LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_put_setter_by_val); LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_jtrue); LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_jfalse); LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_jless); @@ -186,30 +99,35 @@ LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_switch_char); LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_switch_string); LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_new_func); LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_new_func_exp); +LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_new_generator_func); +LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_new_generator_func_exp); +LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_new_arrow_func_exp); LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_call); LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_construct); +LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_size_frame_for_varargs); LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_call_varargs); +LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_construct_varargs); LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_call_eval); -LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_tear_off_activation); LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_tear_off_arguments); LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_strcat); LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_to_primitive); -LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_get_pnames); -LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_next_pname); -LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_push_with_scope); -LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_pop_scope); -LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_push_name_scope); LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_throw); LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_throw_static_error); LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_handle_watchdog_timer); LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_debug); LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_profile_will_call); LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_profile_did_call); -LLINT_SLOW_PATH_HIDDEN_DECL(throw_from_native_call); +LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_handle_exception); +LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_get_from_scope); +LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_put_to_scope); +LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_check_if_exception_is_uncatchable_and_notify_profiler); +extern "C" SlowPathReturnType llint_throw_stack_overflow_error(VM*, ProtoCallFrame*) WTF_INTERNAL; +#if !ENABLE(JIT) +extern "C" SlowPathReturnType llint_stack_check_at_vm_entry(VM*, Register*) WTF_INTERNAL; +#endif +extern "C" NO_RETURN_DUE_TO_CRASH void llint_crash() WTF_INTERNAL; } } // namespace JSC::LLInt -#endif // ENABLE(LLINT) - #endif // LLIntSlowPaths_h |