2011-05-18 13:17:29 +00:00
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// Copyright 2011 the V8 project authors. All rights reserved.
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2014-04-29 06:42:26 +00:00
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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2008-07-03 15:10:15 +00:00
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#ifndef V8_BUILTINS_H_
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#define V8_BUILTINS_H_
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2009-05-25 10:05:56 +00:00
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namespace v8 {
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namespace internal {
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2008-07-03 15:10:15 +00:00
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2010-01-15 12:25:24 +00:00
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// Specifies extra arguments required by a C++ builtin.
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enum BuiltinExtraArguments {
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NO_EXTRA_ARGUMENTS = 0,
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NEEDS_CALLED_FUNCTION = 1
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};
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2012-11-08 12:18:11 +00:00
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#define CODE_AGE_LIST_WITH_ARG(V, A) \
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V(Quadragenarian, A) \
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V(Quinquagenarian, A) \
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V(Sexagenarian, A) \
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V(Septuagenarian, A) \
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V(Octogenarian, A)
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#define CODE_AGE_LIST_IGNORE_ARG(X, V) V(X)
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#define CODE_AGE_LIST(V) \
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CODE_AGE_LIST_WITH_ARG(CODE_AGE_LIST_IGNORE_ARG, V)
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2013-11-06 09:29:09 +00:00
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#define CODE_AGE_LIST_COMPLETE(V) \
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V(NotExecuted) \
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V(ExecutedOnce) \
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2013-10-24 10:50:35 +00:00
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V(NoAge) \
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CODE_AGE_LIST_WITH_ARG(CODE_AGE_LIST_IGNORE_ARG, V)
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2012-11-08 12:18:11 +00:00
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#define DECLARE_CODE_AGE_BUILTIN(C, V) \
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V(Make##C##CodeYoungAgainOddMarking, BUILTIN, \
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2013-11-28 15:32:55 +00:00
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UNINITIALIZED, kNoExtraICState) \
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2012-11-08 12:18:11 +00:00
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V(Make##C##CodeYoungAgainEvenMarking, BUILTIN, \
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2013-11-28 15:32:55 +00:00
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UNINITIALIZED, kNoExtraICState)
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2012-11-08 12:18:11 +00:00
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2010-01-15 12:25:24 +00:00
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// Define list of builtins implemented in C++.
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#define BUILTIN_LIST_C(V) \
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V(Illegal, NO_EXTRA_ARGUMENTS) \
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\
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V(EmptyFunction, NO_EXTRA_ARGUMENTS) \
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\
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V(ArrayPush, NO_EXTRA_ARGUMENTS) \
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V(ArrayPop, NO_EXTRA_ARGUMENTS) \
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2010-02-15 09:17:38 +00:00
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V(ArrayShift, NO_EXTRA_ARGUMENTS) \
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2010-02-15 13:25:06 +00:00
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V(ArrayUnshift, NO_EXTRA_ARGUMENTS) \
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2010-02-16 12:14:23 +00:00
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V(ArraySlice, NO_EXTRA_ARGUMENTS) \
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2010-02-17 10:54:49 +00:00
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V(ArraySplice, NO_EXTRA_ARGUMENTS) \
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2010-03-15 10:52:38 +00:00
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V(ArrayConcat, NO_EXTRA_ARGUMENTS) \
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2010-01-15 12:25:24 +00:00
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\
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V(HandleApiCall, NEEDS_CALLED_FUNCTION) \
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V(HandleApiCallConstruct, NEEDS_CALLED_FUNCTION) \
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V(HandleApiCallAsFunction, NO_EXTRA_ARGUMENTS) \
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2011-03-17 20:28:17 +00:00
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V(HandleApiCallAsConstructor, NO_EXTRA_ARGUMENTS) \
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\
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2014-05-19 10:47:00 +00:00
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V(StrictModePoisonPill, NO_EXTRA_ARGUMENTS) \
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V(GeneratorPoisonPill, NO_EXTRA_ARGUMENTS)
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2008-07-03 15:10:15 +00:00
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// Define list of builtins implemented in assembly.
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2014-09-17 15:29:42 +00:00
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#define BUILTIN_LIST_A(V) \
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V(ArgumentsAdaptorTrampoline, BUILTIN, UNINITIALIZED, kNoExtraICState) \
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V(InOptimizationQueue, BUILTIN, UNINITIALIZED, kNoExtraICState) \
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V(JSConstructStubGeneric, BUILTIN, UNINITIALIZED, kNoExtraICState) \
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V(JSConstructStubApi, BUILTIN, UNINITIALIZED, kNoExtraICState) \
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V(JSEntryTrampoline, BUILTIN, UNINITIALIZED, kNoExtraICState) \
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V(JSConstructEntryTrampoline, BUILTIN, UNINITIALIZED, kNoExtraICState) \
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V(CompileLazy, BUILTIN, UNINITIALIZED, kNoExtraICState) \
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V(CompileOptimized, BUILTIN, UNINITIALIZED, kNoExtraICState) \
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V(CompileOptimizedConcurrent, BUILTIN, UNINITIALIZED, kNoExtraICState) \
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V(NotifyDeoptimized, BUILTIN, UNINITIALIZED, kNoExtraICState) \
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V(NotifySoftDeoptimized, BUILTIN, UNINITIALIZED, kNoExtraICState) \
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V(NotifyLazyDeoptimized, BUILTIN, UNINITIALIZED, kNoExtraICState) \
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V(NotifyStubFailure, BUILTIN, UNINITIALIZED, kNoExtraICState) \
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V(NotifyStubFailureSaveDoubles, BUILTIN, UNINITIALIZED, kNoExtraICState) \
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\
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V(LoadIC_Miss, BUILTIN, UNINITIALIZED, kNoExtraICState) \
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V(KeyedLoadIC_Miss, BUILTIN, UNINITIALIZED, kNoExtraICState) \
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V(StoreIC_Miss, BUILTIN, UNINITIALIZED, kNoExtraICState) \
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V(KeyedStoreIC_Miss, BUILTIN, UNINITIALIZED, kNoExtraICState) \
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V(LoadIC_Getter_ForDeopt, LOAD_IC, MONOMORPHIC, kNoExtraICState) \
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V(KeyedLoadIC_Initialize, KEYED_LOAD_IC, UNINITIALIZED, kNoExtraICState) \
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V(KeyedLoadIC_PreMonomorphic, KEYED_LOAD_IC, PREMONOMORPHIC, \
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kNoExtraICState) \
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V(KeyedLoadIC_Generic, KEYED_LOAD_IC, GENERIC, kNoExtraICState) \
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\
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V(StoreIC_Setter_ForDeopt, STORE_IC, MONOMORPHIC, StoreIC::kStrictModeState) \
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\
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V(KeyedStoreIC_Initialize, KEYED_STORE_IC, UNINITIALIZED, kNoExtraICState) \
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V(KeyedStoreIC_PreMonomorphic, KEYED_STORE_IC, PREMONOMORPHIC, \
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kNoExtraICState) \
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2014-10-09 14:30:44 +00:00
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V(KeyedStoreIC_Megamorphic, KEYED_STORE_IC, MEGAMORPHIC, kNoExtraICState) \
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2014-09-17 15:29:42 +00:00
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\
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V(KeyedStoreIC_Initialize_Strict, KEYED_STORE_IC, UNINITIALIZED, \
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StoreIC::kStrictModeState) \
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V(KeyedStoreIC_PreMonomorphic_Strict, KEYED_STORE_IC, PREMONOMORPHIC, \
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StoreIC::kStrictModeState) \
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2014-10-09 14:30:44 +00:00
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V(KeyedStoreIC_Megamorphic_Strict, KEYED_STORE_IC, MEGAMORPHIC, \
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StoreIC::kStrictModeState) \
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2014-09-17 15:29:42 +00:00
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V(KeyedStoreIC_SloppyArguments, KEYED_STORE_IC, MONOMORPHIC, \
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kNoExtraICState) \
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\
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/* Uses KeyedLoadIC_Initialize; must be after in list. */ \
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V(FunctionCall, BUILTIN, UNINITIALIZED, kNoExtraICState) \
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V(FunctionApply, BUILTIN, UNINITIALIZED, kNoExtraICState) \
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\
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V(InternalArrayCode, BUILTIN, UNINITIALIZED, kNoExtraICState) \
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V(ArrayCode, BUILTIN, UNINITIALIZED, kNoExtraICState) \
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\
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V(StringConstructCode, BUILTIN, UNINITIALIZED, kNoExtraICState) \
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\
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V(OnStackReplacement, BUILTIN, UNINITIALIZED, kNoExtraICState) \
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V(InterruptCheck, BUILTIN, UNINITIALIZED, kNoExtraICState) \
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V(OsrAfterStackCheck, BUILTIN, UNINITIALIZED, kNoExtraICState) \
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V(StackCheck, BUILTIN, UNINITIALIZED, kNoExtraICState) \
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\
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V(MarkCodeAsExecutedOnce, BUILTIN, UNINITIALIZED, kNoExtraICState) \
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V(MarkCodeAsExecutedTwice, BUILTIN, UNINITIALIZED, kNoExtraICState) \
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2012-11-08 12:18:11 +00:00
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CODE_AGE_LIST_WITH_ARG(DECLARE_CODE_AGE_BUILTIN, V)
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2008-07-03 15:10:15 +00:00
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2013-09-30 13:58:44 +00:00
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// Define list of builtin handlers implemented in assembly.
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2013-11-27 14:00:54 +00:00
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#define BUILTIN_LIST_H(V) \
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V(LoadIC_Slow, LOAD_IC) \
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V(KeyedLoadIC_Slow, KEYED_LOAD_IC) \
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V(StoreIC_Slow, STORE_IC) \
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V(KeyedStoreIC_Slow, KEYED_STORE_IC) \
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V(LoadIC_Normal, LOAD_IC) \
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V(StoreIC_Normal, STORE_IC)
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2013-09-30 13:58:44 +00:00
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2008-12-08 10:16:57 +00:00
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// Define list of builtins used by the debugger implemented in assembly.
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2013-01-10 14:15:12 +00:00
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#define BUILTIN_LIST_DEBUG_A(V) \
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V(Return_DebugBreak, BUILTIN, DEBUG_STUB, \
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DEBUG_BREAK) \
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V(CallFunctionStub_DebugBreak, BUILTIN, DEBUG_STUB, \
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DEBUG_BREAK) \
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V(CallConstructStub_DebugBreak, BUILTIN, DEBUG_STUB, \
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DEBUG_BREAK) \
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V(CallConstructStub_Recording_DebugBreak, BUILTIN, DEBUG_STUB, \
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DEBUG_BREAK) \
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2014-04-30 14:33:35 +00:00
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V(CallICStub_DebugBreak, CALL_IC, DEBUG_STUB, \
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DEBUG_BREAK) \
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2013-01-10 14:15:12 +00:00
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V(LoadIC_DebugBreak, LOAD_IC, DEBUG_STUB, \
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DEBUG_BREAK) \
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V(KeyedLoadIC_DebugBreak, KEYED_LOAD_IC, DEBUG_STUB, \
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DEBUG_BREAK) \
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V(StoreIC_DebugBreak, STORE_IC, DEBUG_STUB, \
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DEBUG_BREAK) \
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V(KeyedStoreIC_DebugBreak, KEYED_STORE_IC, DEBUG_STUB, \
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DEBUG_BREAK) \
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2013-04-30 07:56:09 +00:00
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V(CompareNilIC_DebugBreak, COMPARE_NIL_IC, DEBUG_STUB, \
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DEBUG_BREAK) \
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2013-01-10 14:15:12 +00:00
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V(Slot_DebugBreak, BUILTIN, DEBUG_STUB, \
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DEBUG_BREAK) \
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V(PlainReturn_LiveEdit, BUILTIN, DEBUG_STUB, \
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DEBUG_BREAK) \
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V(FrameDropper_LiveEdit, BUILTIN, DEBUG_STUB, \
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DEBUG_BREAK)
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2008-12-08 10:16:57 +00:00
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2008-07-03 15:10:15 +00:00
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// Define list of builtins implemented in JavaScript.
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2015-01-15 20:02:20 +00:00
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#define BUILTINS_LIST_JS(V) \
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V(EQUALS, 1) \
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V(STRICT_EQUALS, 1) \
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V(COMPARE, 2) \
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V(ADD, 1) \
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V(SUB, 1) \
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V(MUL, 1) \
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V(DIV, 1) \
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V(MOD, 1) \
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V(BIT_OR, 1) \
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V(BIT_AND, 1) \
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V(BIT_XOR, 1) \
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V(SHL, 1) \
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V(SAR, 1) \
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V(SHR, 1) \
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V(DELETE, 2) \
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V(IN, 1) \
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V(INSTANCE_OF, 1) \
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V(FILTER_KEY, 1) \
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V(CALL_NON_FUNCTION, 0) \
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V(CALL_NON_FUNCTION_AS_CONSTRUCTOR, 0) \
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2011-09-13 11:42:57 +00:00
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V(CALL_FUNCTION_PROXY, 1) \
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V(CALL_FUNCTION_PROXY_AS_CONSTRUCTOR, 1) \
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2015-01-15 20:02:20 +00:00
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V(TO_OBJECT, 0) \
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V(TO_NUMBER, 0) \
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V(TO_STRING, 0) \
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V(TO_NAME, 0) \
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V(STRING_ADD_LEFT, 1) \
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V(STRING_ADD_RIGHT, 1) \
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V(APPLY_PREPARE, 1) \
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2014-04-15 08:26:26 +00:00
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V(STACK_OVERFLOW, 1)
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2008-07-03 15:10:15 +00:00
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2011-03-18 20:35:07 +00:00
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class BuiltinFunctionTable;
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2008-07-03 15:10:15 +00:00
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class ObjectVisitor;
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2011-03-18 20:35:07 +00:00
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class Builtins {
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public:
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2011-03-18 20:35:07 +00:00
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~Builtins();
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2008-07-03 15:10:15 +00:00
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// Generate all builtin code objects. Should be called once during
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2011-03-18 20:35:07 +00:00
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// isolate initialization.
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2013-09-03 06:57:16 +00:00
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void SetUp(Isolate* isolate, bool create_heap_objects);
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2011-03-18 20:35:07 +00:00
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void TearDown();
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2008-07-03 15:10:15 +00:00
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// Garbage collection support.
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2011-03-18 20:35:07 +00:00
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void IterateBuiltins(ObjectVisitor* v);
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2008-07-03 15:10:15 +00:00
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// Disassembler support.
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2011-03-18 20:35:07 +00:00
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const char* Lookup(byte* pc);
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2008-07-03 15:10:15 +00:00
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enum Name {
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2011-03-23 13:40:07 +00:00
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#define DEF_ENUM_C(name, ignore) k##name,
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#define DEF_ENUM_A(name, kind, state, extra) k##name,
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2013-11-27 14:00:54 +00:00
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#define DEF_ENUM_H(name, kind) k##name,
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2008-07-03 15:10:15 +00:00
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BUILTIN_LIST_C(DEF_ENUM_C)
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BUILTIN_LIST_A(DEF_ENUM_A)
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2013-09-30 13:58:44 +00:00
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BUILTIN_LIST_H(DEF_ENUM_H)
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2008-12-08 10:16:57 +00:00
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BUILTIN_LIST_DEBUG_A(DEF_ENUM_A)
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2008-07-03 15:10:15 +00:00
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#undef DEF_ENUM_C
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#undef DEF_ENUM_A
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builtin_count
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};
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enum CFunctionId {
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2010-01-15 12:25:24 +00:00
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#define DEF_ENUM_C(name, ignore) c_##name,
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2008-07-03 15:10:15 +00:00
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BUILTIN_LIST_C(DEF_ENUM_C)
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#undef DEF_ENUM_C
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cfunction_count
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};
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enum JavaScript {
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#define DEF_ENUM(name, ignore) name,
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BUILTINS_LIST_JS(DEF_ENUM)
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#undef DEF_ENUM
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id_count
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};
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2011-03-23 13:40:07 +00:00
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#define DECLARE_BUILTIN_ACCESSOR_C(name, ignore) Handle<Code> name();
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#define DECLARE_BUILTIN_ACCESSOR_A(name, kind, state, extra) \
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Handle<Code> name();
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2013-11-27 14:00:54 +00:00
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#define DECLARE_BUILTIN_ACCESSOR_H(name, kind) Handle<Code> name();
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2011-03-23 13:40:07 +00:00
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BUILTIN_LIST_C(DECLARE_BUILTIN_ACCESSOR_C)
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BUILTIN_LIST_A(DECLARE_BUILTIN_ACCESSOR_A)
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2013-09-30 13:58:44 +00:00
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BUILTIN_LIST_H(DECLARE_BUILTIN_ACCESSOR_H)
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2011-03-23 13:40:07 +00:00
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BUILTIN_LIST_DEBUG_A(DECLARE_BUILTIN_ACCESSOR_A)
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#undef DECLARE_BUILTIN_ACCESSOR_C
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#undef DECLARE_BUILTIN_ACCESSOR_A
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2011-03-18 20:35:07 +00:00
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Code* builtin(Name name) {
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2008-07-03 15:10:15 +00:00
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// Code::cast cannot be used here since we access builtins
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// during the marking phase of mark sweep. See IC::Clear.
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return reinterpret_cast<Code*>(builtins_[name]);
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}
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2011-03-18 20:35:07 +00:00
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Address builtin_address(Name name) {
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2008-07-03 15:10:15 +00:00
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return reinterpret_cast<Address>(&builtins_[name]);
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}
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static Address c_function_address(CFunctionId id) {
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return c_functions_[id];
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|
|
|
}
|
|
|
|
|
|
|
|
static const char* GetName(JavaScript id) { return javascript_names_[id]; }
|
2013-11-05 13:23:03 +00:00
|
|
|
const char* name(int index) {
|
2014-08-04 11:34:54 +00:00
|
|
|
DCHECK(index >= 0);
|
|
|
|
DCHECK(index < builtin_count);
|
2013-11-05 13:23:03 +00:00
|
|
|
return names_[index];
|
|
|
|
}
|
2008-07-03 15:10:15 +00:00
|
|
|
static int GetArgumentsCount(JavaScript id) { return javascript_argc_[id]; }
|
|
|
|
static int NumberOfJavaScriptBuiltins() { return id_count; }
|
|
|
|
|
2011-03-18 20:35:07 +00:00
|
|
|
bool is_initialized() const { return initialized_; }
|
|
|
|
|
2015-01-23 11:22:05 +00:00
|
|
|
MUST_USE_RESULT static MaybeHandle<Object> InvokeApiFunction(
|
|
|
|
Handle<JSFunction> function, Handle<Object> receiver, int argc,
|
|
|
|
Handle<Object> args[]);
|
|
|
|
|
2008-07-03 15:10:15 +00:00
|
|
|
private:
|
2011-03-18 20:35:07 +00:00
|
|
|
Builtins();
|
|
|
|
|
2008-07-03 15:10:15 +00:00
|
|
|
// The external C++ functions called from the code.
|
2011-03-18 20:35:07 +00:00
|
|
|
static Address const c_functions_[cfunction_count];
|
2008-07-03 15:10:15 +00:00
|
|
|
|
|
|
|
// Note: These are always Code objects, but to conform with
|
|
|
|
// IterateBuiltins() above which assumes Object**'s for the callback
|
|
|
|
// function f, we use an Object* array here.
|
2011-03-18 20:35:07 +00:00
|
|
|
Object* builtins_[builtin_count];
|
|
|
|
const char* names_[builtin_count];
|
|
|
|
static const char* const javascript_names_[id_count];
|
|
|
|
static int const javascript_argc_[id_count];
|
2008-07-03 15:10:15 +00:00
|
|
|
|
2010-01-15 12:25:24 +00:00
|
|
|
static void Generate_Adaptor(MacroAssembler* masm,
|
|
|
|
CFunctionId id,
|
|
|
|
BuiltinExtraArguments extra_args);
|
2014-09-17 15:29:42 +00:00
|
|
|
static void Generate_CompileLazy(MacroAssembler* masm);
|
2013-12-23 14:30:35 +00:00
|
|
|
static void Generate_InOptimizationQueue(MacroAssembler* masm);
|
|
|
|
static void Generate_CompileOptimized(MacroAssembler* masm);
|
|
|
|
static void Generate_CompileOptimizedConcurrent(MacroAssembler* masm);
|
2009-06-19 07:36:16 +00:00
|
|
|
static void Generate_JSConstructStubGeneric(MacroAssembler* masm);
|
2010-01-15 12:25:24 +00:00
|
|
|
static void Generate_JSConstructStubApi(MacroAssembler* masm);
|
2008-07-03 15:10:15 +00:00
|
|
|
static void Generate_JSEntryTrampoline(MacroAssembler* masm);
|
|
|
|
static void Generate_JSConstructEntryTrampoline(MacroAssembler* masm);
|
2010-12-07 11:31:57 +00:00
|
|
|
static void Generate_NotifyDeoptimized(MacroAssembler* masm);
|
2013-05-14 11:45:33 +00:00
|
|
|
static void Generate_NotifySoftDeoptimized(MacroAssembler* masm);
|
2010-12-07 11:31:57 +00:00
|
|
|
static void Generate_NotifyLazyDeoptimized(MacroAssembler* masm);
|
2013-01-07 10:06:11 +00:00
|
|
|
static void Generate_NotifyStubFailure(MacroAssembler* masm);
|
2013-11-22 10:21:47 +00:00
|
|
|
static void Generate_NotifyStubFailureSaveDoubles(MacroAssembler* masm);
|
2008-07-03 15:10:15 +00:00
|
|
|
static void Generate_ArgumentsAdaptorTrampoline(MacroAssembler* masm);
|
2008-09-15 15:02:38 +00:00
|
|
|
|
|
|
|
static void Generate_FunctionCall(MacroAssembler* masm);
|
2008-07-03 15:10:15 +00:00
|
|
|
static void Generate_FunctionApply(MacroAssembler* masm);
|
2009-09-16 11:17:57 +00:00
|
|
|
|
2011-12-27 15:12:12 +00:00
|
|
|
static void Generate_InternalArrayCode(MacroAssembler* masm);
|
2009-09-16 11:17:57 +00:00
|
|
|
static void Generate_ArrayCode(MacroAssembler* masm);
|
2010-08-26 13:59:37 +00:00
|
|
|
|
|
|
|
static void Generate_StringConstructCode(MacroAssembler* masm);
|
2011-03-18 19:41:05 +00:00
|
|
|
static void Generate_OnStackReplacement(MacroAssembler* masm);
|
2013-09-25 08:26:11 +00:00
|
|
|
static void Generate_OsrAfterStackCheck(MacroAssembler* masm);
|
2013-08-30 11:24:58 +00:00
|
|
|
static void Generate_InterruptCheck(MacroAssembler* masm);
|
|
|
|
static void Generate_StackCheck(MacroAssembler* masm);
|
|
|
|
|
2012-11-08 12:18:11 +00:00
|
|
|
#define DECLARE_CODE_AGE_BUILTIN_GENERATOR(C) \
|
|
|
|
static void Generate_Make##C##CodeYoungAgainEvenMarking( \
|
|
|
|
MacroAssembler* masm); \
|
|
|
|
static void Generate_Make##C##CodeYoungAgainOddMarking( \
|
|
|
|
MacroAssembler* masm);
|
|
|
|
CODE_AGE_LIST(DECLARE_CODE_AGE_BUILTIN_GENERATOR)
|
|
|
|
#undef DECLARE_CODE_AGE_BUILTIN_GENERATOR
|
|
|
|
|
2013-10-23 13:48:04 +00:00
|
|
|
static void Generate_MarkCodeAsExecutedOnce(MacroAssembler* masm);
|
|
|
|
static void Generate_MarkCodeAsExecutedTwice(MacroAssembler* masm);
|
|
|
|
|
2011-03-18 20:35:07 +00:00
|
|
|
static void InitBuiltinFunctionTable();
|
|
|
|
|
|
|
|
bool initialized_;
|
|
|
|
|
|
|
|
friend class BuiltinFunctionTable;
|
|
|
|
friend class Isolate;
|
|
|
|
|
|
|
|
DISALLOW_COPY_AND_ASSIGN(Builtins);
|
2008-07-03 15:10:15 +00:00
|
|
|
};
|
|
|
|
|
|
|
|
} } // namespace v8::internal
|
|
|
|
|
|
|
|
#endif // V8_BUILTINS_H_
|