diff options
Diffstat (limited to 'deps/v8/src/wasm/wasm-objects.h')
| -rw-r--r-- | deps/v8/src/wasm/wasm-objects.h | 119 |
1 files changed, 50 insertions, 69 deletions
diff --git a/deps/v8/src/wasm/wasm-objects.h b/deps/v8/src/wasm/wasm-objects.h index 972e8d31cd3..217bd50d154 100644 --- a/deps/v8/src/wasm/wasm-objects.h +++ b/deps/v8/src/wasm/wasm-objects.h @@ -13,7 +13,9 @@ #include "src/debug/debug.h" #include "src/heap/heap.h" #include "src/objects/objects.h" +#include "src/wasm/struct-types.h" #include "src/wasm/value-type.h" +#include "torque-generated/class-definitions-tq.h" // Has to be the last include (doesn't have include guards) #include "src/objects/object-macros.h" @@ -150,10 +152,6 @@ class WasmModuleObject : public JSObject { V8_EXPORT_PRIVATE static Handle<WasmModuleObject> New( Isolate* isolate, std::shared_ptr<wasm::NativeModule> native_module, Handle<Script> script, Handle<FixedArray> export_wrappers); - V8_EXPORT_PRIVATE static Handle<WasmModuleObject> New( - Isolate* isolate, std::shared_ptr<wasm::NativeModule> native_module, - Handle<Script> script, Handle<FixedArray> export_wrappers, - size_t code_size_estimate); // Check whether this module was generated from asm.js source. inline bool is_asm_js(); @@ -389,6 +387,7 @@ class WasmInstanceObject : public JSObject { DECL_OPTIONAL_ACCESSORS(managed_native_allocations, Foreign) DECL_OPTIONAL_ACCESSORS(exceptions_table, FixedArray) DECL_OPTIONAL_ACCESSORS(wasm_external_functions, FixedArray) + DECL_ACCESSORS(managed_object_maps, FixedArray) DECL_PRIMITIVE_ACCESSORS(memory_start, byte*) DECL_PRIMITIVE_ACCESSORS(memory_size, size_t) DECL_PRIMITIVE_ACCESSORS(memory_mask, size_t) @@ -448,6 +447,7 @@ class WasmInstanceObject : public JSObject { V(kManagedNativeAllocationsOffset, kTaggedSize) \ V(kExceptionsTableOffset, kTaggedSize) \ V(kWasmExternalFunctionsOffset, kTaggedSize) \ + V(kManagedObjectMapsOffset, kTaggedSize) \ V(kRealStackLimitAddressOffset, kSystemPointerSize) \ V(kDataSegmentStartsOffset, kSystemPointerSize) \ V(kDataSegmentSizesOffset, kSystemPointerSize) \ @@ -485,7 +485,8 @@ class WasmInstanceObject : public JSObject { kIndirectFunctionTablesOffset, kManagedNativeAllocationsOffset, kExceptionsTableOffset, - kWasmExternalFunctionsOffset}; + kWasmExternalFunctionsOffset, + kManagedObjectMapsOffset}; V8_EXPORT_PRIVATE const wasm::WasmModule* module(); @@ -572,9 +573,19 @@ class WasmInstanceObject : public JSObject { Handle<WasmInstanceObject>, uint32_t global_index); + // Get the name of a memory in the given instance by index. + static MaybeHandle<String> GetMemoryNameOrNull(Isolate*, + Handle<WasmInstanceObject>, + uint32_t memory_index); + OBJECT_CONSTRUCTORS(WasmInstanceObject, JSObject); private: + // Get the name in the given instance by index and kind. + static MaybeHandle<String> GetNameFromImportsAndExportsOrNull( + Isolate*, Handle<WasmInstanceObject>, wasm::ImportExportKindCode kind, + uint32_t index); + static void InitDataSegmentArrays(Handle<WasmInstanceObject>, Handle<WasmModuleObject>); static void InitElemSegmentArrays(Handle<WasmInstanceObject>, @@ -831,65 +842,6 @@ class WasmDebugInfo : public Struct { V8_EXPORT_PRIVATE static wasm::WasmInterpreter* SetupForTesting( Handle<WasmInstanceObject>); - // Prepare WasmDebugInfo for stepping in the given function. - V8_EXPORT_PRIVATE static void PrepareStepIn(Handle<WasmDebugInfo>, - int func_index); - - // Set a breakpoint in the given function at the given byte offset within that - // function. This will redirect all future calls to this function to the - // interpreter and will always pause at the given offset. - V8_EXPORT_PRIVATE static void SetBreakpoint(Handle<WasmDebugInfo>, - int func_index, int offset); - - // Clear a previously set breakpoint in the given function at the given byte - // offset within that function. - V8_EXPORT_PRIVATE static void ClearBreakpoint(Handle<WasmDebugInfo>, - int func_index, int offset); - - // Make a set of functions always execute in the interpreter without setting - // breakpoints. - V8_EXPORT_PRIVATE static void RedirectToInterpreter(Handle<WasmDebugInfo>, - Vector<int> func_indexes); - - void PrepareStep(StepAction); - - // Execute the specified function in the interpreter. Read arguments from the - // {argument_values} vector and write to {return_values} on regular exit. - // The frame_pointer will be used to identify the new activation of the - // interpreter for unwinding and frame inspection. - // Returns true if exited regularly, false if a trap occurred. In the latter - // case, a pending exception will have been set on the isolate. - static bool RunInterpreter(Isolate* isolate, Handle<WasmDebugInfo>, - Address frame_pointer, int func_index, - Vector<wasm::WasmValue> argument_values, - Vector<wasm::WasmValue> return_values); - - // Get the stack of the wasm interpreter as pairs of <function index, byte - // offset>. The list is ordered bottom-to-top, i.e. caller before callee. - std::vector<std::pair<uint32_t, int>> GetInterpretedStack( - Address frame_pointer); - - int NumberOfActiveFrames(Address frame_pointer); - - V8_EXPORT_PRIVATE - std::unique_ptr<wasm::InterpretedFrame, wasm::InterpretedFrameDeleter> - GetInterpretedFrame(Address frame_pointer, int frame_index); - - // Returns the number of calls / function frames executed in the interpreter. - V8_EXPORT_PRIVATE uint64_t NumInterpretedCalls(); - - // Get local scope details for a specific interpreted frame. It contains - // information about parameters, locals, and stack values. - static Handle<JSObject> GetLocalScopeObject(Handle<WasmDebugInfo>, - Address frame_pointer, - int frame_index); - - // Get stack scope details for a specific interpreted frame. It contains - // information about stack values. - static Handle<JSObject> GetStackScopeObject(Handle<WasmDebugInfo>, - Address frame_pointer, - int frame_index); - V8_EXPORT_PRIVATE static Handle<Code> GetCWasmEntry(Handle<WasmDebugInfo>, const wasm::FunctionSig*); @@ -930,8 +882,8 @@ class WasmScript : public AllStatic { V8_EXPORT_PRIVATE static bool ClearBreakPointById(Handle<Script>, int breakpoint_id); - static void SetBreakpointsOnNewInstance(Handle<Script>, - Handle<WasmInstanceObject>); + // Remove all set breakpoints. + static void ClearAllBreakpoints(Script); // Get a list of all possible breakpoints within a given range of this module. V8_EXPORT_PRIVATE static bool GetPossibleBreakpoints( @@ -947,9 +899,6 @@ class WasmScript : public AllStatic { // Helper functions that update the breakpoint info list. static void AddBreakpointToInfo(Handle<Script>, int position, Handle<BreakPoint> break_point); - - static bool RemoveBreakpointFromInfo(Handle<Script>, int position, - Handle<BreakPoint> break_point); }; // Tags provide an object identity for each exception defined in a wasm module @@ -989,6 +938,38 @@ class AsmWasmData : public Struct { OBJECT_CONSTRUCTORS(AsmWasmData, Struct); }; +class WasmStruct : public TorqueGeneratedWasmStruct<WasmStruct, HeapObject> { + public: + static inline wasm::StructType* type(Map map); + inline wasm::StructType* type() const; + static inline wasm::StructType* GcSafeType(Map map); + + inline ObjectSlot RawField(int raw_offset); + + DECL_CAST(WasmStruct) + DECL_PRINTER(WasmStruct) + + class BodyDescriptor; + + TQ_OBJECT_CONSTRUCTORS(WasmStruct) +}; + +class WasmArray : public TorqueGeneratedWasmArray<WasmArray, HeapObject> { + public: + static inline wasm::ArrayType* type(Map map); + inline wasm::ArrayType* type() const; + static inline wasm::ArrayType* GcSafeType(Map map); + + static inline int SizeFor(Map map, int length); + + DECL_CAST(WasmArray) + DECL_PRINTER(WasmArray) + + class BodyDescriptor; + + TQ_OBJECT_CONSTRUCTORS(WasmArray) +}; + #undef DECL_OPTIONAL_ACCESSORS } // namespace internal |