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-rw-r--r--deps/v8/src/ic/ic.h110
1 files changed, 9 insertions, 101 deletions
diff --git a/deps/v8/src/ic/ic.h b/deps/v8/src/ic/ic.h
index dec8318ae5..ee5fd261dc 100644
--- a/deps/v8/src/ic/ic.h
+++ b/deps/v8/src/ic/ic.h
@@ -12,45 +12,11 @@
namespace v8 {
namespace internal {
-
-// IC_UTIL_LIST defines all utility functions called from generated
-// inline caching code. The argument for the macro, ICU, is the function name.
-#define IC_UTIL_LIST(ICU) \
- ICU(LoadIC_Miss) \
- ICU(KeyedLoadIC_Miss) \
- ICU(CallIC_Miss) \
- ICU(CallIC_Customization_Miss) \
- ICU(StoreIC_Miss) \
- ICU(StoreIC_Slow) \
- ICU(KeyedStoreIC_Miss) \
- ICU(KeyedStoreIC_Slow) \
- /* Utilities for IC stubs. */ \
- ICU(StoreCallbackProperty) \
- ICU(LoadPropertyWithInterceptorOnly) \
- ICU(LoadPropertyWithInterceptor) \
- ICU(LoadElementWithInterceptor) \
- ICU(StorePropertyWithInterceptor) \
- ICU(CompareIC_Miss) \
- ICU(BinaryOpIC_Miss) \
- ICU(CompareNilIC_Miss) \
- ICU(Unreachable) \
- ICU(ToBooleanIC_Miss)
//
// IC is the base class for LoadIC, StoreIC, KeyedLoadIC, and KeyedStoreIC.
//
class IC {
public:
- // The ids for utility called from the generated code.
- enum UtilityId {
-#define CONST_NAME(name) k##name,
- IC_UTIL_LIST(CONST_NAME)
-#undef CONST_NAME
- kUtilityCount
- };
-
- // Looks up the address of the named utility.
- static Address AddressFromUtilityId(UtilityId id);
-
// Alias the inline cache state type to make the IC code more readable.
typedef InlineCacheState State;
@@ -60,8 +26,7 @@ class IC {
// Construct the IC structure with the given number of extra
// JavaScript frames on the stack.
- IC(FrameDepth depth, Isolate* isolate, FeedbackNexus* nexus = NULL,
- bool for_queries_only = false);
+ IC(FrameDepth depth, Isolate* isolate, FeedbackNexus* nexus = NULL);
virtual ~IC() {}
State state() const { return state_; }
@@ -131,8 +96,6 @@ class IC {
SharedFunctionInfo* GetSharedFunctionInfo() const;
// Get the code object of the caller.
Code* GetCode() const;
- // Get the original (non-breakpointed) code object of the caller.
- Code* GetOriginalCode() const;
bool AddressIsOptimizedCode() const;
inline bool AddressIsDeoptimizedCode() const;
@@ -310,23 +273,6 @@ class IC {
};
-// An IC_Utility encapsulates IC::UtilityId. It exists mainly because you
-// cannot make forward declarations to an enum.
-class IC_Utility {
- public:
- explicit IC_Utility(IC::UtilityId id)
- : address_(IC::AddressFromUtilityId(id)), id_(id) {}
-
- Address address() const { return address_; }
-
- IC::UtilityId id() const { return id_; }
-
- private:
- Address address_;
- IC::UtilityId id_;
-};
-
-
class CallIC : public IC {
public:
CallIC(Isolate* isolate, CallICNexus* nexus)
@@ -354,13 +300,13 @@ class CallIC : public IC {
class LoadIC : public IC {
public:
- static ExtraICState ComputeExtraICState(ContextualMode contextual_mode,
+ static ExtraICState ComputeExtraICState(TypeofMode typeof_mode,
LanguageMode language_mode) {
- return LoadICState(contextual_mode, language_mode).GetExtraICState();
+ return LoadICState(typeof_mode, language_mode).GetExtraICState();
}
- ContextualMode contextual_mode() const {
- return LoadICState::GetContextualMode(extra_ic_state());
+ TypeofMode typeof_mode() const {
+ return LoadICState::GetTypeofMode(extra_ic_state());
}
LanguageMode language_mode() const {
@@ -373,24 +319,8 @@ class LoadIC : public IC {
DCHECK(IsLoadStub());
}
- // TODO(mvstanton): The for_queries_only is because we have a case where we
- // construct an IC only to gather the contextual mode, and we don't have
- // vector/slot information. for_queries_only is a temporary hack to enable the
- // strong DCHECK protection around vector/slot.
- LoadIC(FrameDepth depth, Isolate* isolate, bool for_queries_only)
- : IC(depth, isolate, NULL, for_queries_only) {
- DCHECK(IsLoadStub());
- }
-
- // Returns if this IC is for contextual (no explicit receiver)
- // access to properties.
- bool IsUndeclaredGlobal(Handle<Object> receiver) {
- if (receiver->IsGlobalObject()) {
- return contextual_mode() == CONTEXTUAL;
- } else {
- DCHECK(contextual_mode() != CONTEXTUAL);
- return false;
- }
+ bool ShouldThrowReferenceError(Handle<Object> receiver) {
+ return receiver->IsGlobalObject() && typeof_mode() == NOT_INSIDE_TYPEOF;
}
// Code generator routines.
@@ -452,10 +382,10 @@ class KeyedLoadIC : public LoadIC {
class IcCheckTypeField
: public BitField<IcCheckType, LoadICState::kNextBitFieldOffset, 1> {};
- static ExtraICState ComputeExtraICState(ContextualMode contextual_mode,
+ static ExtraICState ComputeExtraICState(TypeofMode typeof_mode,
LanguageMode language_mode,
IcCheckType key_type) {
- return LoadICState(contextual_mode, language_mode).GetExtraICState() |
+ return LoadICState(typeof_mode, language_mode).GetExtraICState() |
IcCheckTypeField::encode(key_type);
}
@@ -666,9 +596,6 @@ class KeyedStoreIC : public StoreIC {
static void Clear(Isolate* isolate, Address address, Code* target,
Address constant_pool);
- KeyedAccessStoreMode GetStoreMode(Handle<JSObject> receiver,
- Handle<Object> key, Handle<Object> value);
-
Handle<Map> ComputeTransitionedMap(Handle<Map> map,
KeyedAccessStoreMode store_mode);
@@ -750,25 +677,6 @@ class ToBooleanIC : public IC {
enum InlinedSmiCheck { ENABLE_INLINED_SMI_CHECK, DISABLE_INLINED_SMI_CHECK };
void PatchInlinedSmiCode(Address address, InlinedSmiCheck check);
-DECLARE_RUNTIME_FUNCTION(KeyedLoadIC_MissFromStubFailure);
-DECLARE_RUNTIME_FUNCTION(KeyedStoreIC_MissFromStubFailure);
-DECLARE_RUNTIME_FUNCTION(UnaryOpIC_Miss);
-DECLARE_RUNTIME_FUNCTION(StoreIC_MissFromStubFailure);
-DECLARE_RUNTIME_FUNCTION(ElementsTransitionAndStoreIC_Miss);
-DECLARE_RUNTIME_FUNCTION(BinaryOpIC_Miss);
-DECLARE_RUNTIME_FUNCTION(BinaryOpIC_MissWithAllocationSite);
-DECLARE_RUNTIME_FUNCTION(CompareNilIC_Miss);
-DECLARE_RUNTIME_FUNCTION(ToBooleanIC_Miss);
-DECLARE_RUNTIME_FUNCTION(LoadIC_MissFromStubFailure);
-
-// Support functions for callbacks handlers.
-DECLARE_RUNTIME_FUNCTION(StoreCallbackProperty);
-
-// Support functions for interceptor handlers.
-DECLARE_RUNTIME_FUNCTION(LoadPropertyWithInterceptorOnly);
-DECLARE_RUNTIME_FUNCTION(LoadPropertyWithInterceptor);
-DECLARE_RUNTIME_FUNCTION(LoadElementWithInterceptor);
-DECLARE_RUNTIME_FUNCTION(StorePropertyWithInterceptor);
}
} // namespace v8::internal
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-11 13:15:50 +0000