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// Copyright 2017 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef V8_WASM_OBJECTS_INL_H_
#define V8_WASM_OBJECTS_INL_H_
#include "src/heap/heap-inl.h"
#include "src/wasm/wasm-objects.h"
namespace v8 {
namespace internal {
// Has to be the last include (doesn't have include guards)
#include "src/objects/object-macros.h"
CAST_ACCESSOR(WasmInstanceObject)
CAST_ACCESSOR(WasmMemoryObject)
CAST_ACCESSOR(WasmModuleObject)
CAST_ACCESSOR(WasmTableObject)
#define OPTIONAL_ACCESSORS(holder, name, type, offset) \
bool holder::has_##name() { \
return !READ_FIELD(this, offset)->IsUndefined(GetIsolate()); \
} \
ACCESSORS(holder, name, type, offset)
// WasmModuleObject
ACCESSORS(WasmModuleObject, compiled_module, WasmCompiledModule,
kCompiledModuleOffset)
// WasmTableObject
ACCESSORS(WasmTableObject, functions, FixedArray, kFunctionsOffset)
ACCESSORS(WasmTableObject, maximum_length, Object, kMaximumLengthOffset)
ACCESSORS(WasmTableObject, dispatch_tables, FixedArray, kDispatchTablesOffset)
// WasmMemoryObject
ACCESSORS(WasmMemoryObject, array_buffer, JSArrayBuffer, kArrayBufferOffset)
SMI_ACCESSORS(WasmMemoryObject, maximum_pages, kMaximumPagesOffset)
OPTIONAL_ACCESSORS(WasmMemoryObject, instances, WeakFixedArray,
kInstancesOffset)
// WasmInstanceObject
ACCESSORS(WasmInstanceObject, wasm_context, Managed<WasmContext>,
kWasmContextOffset)
ACCESSORS(WasmInstanceObject, compiled_module, WasmCompiledModule,
kCompiledModuleOffset)
ACCESSORS(WasmInstanceObject, exports_object, JSObject, kExportsObjectOffset)
OPTIONAL_ACCESSORS(WasmInstanceObject, memory_object, WasmMemoryObject,
kMemoryObjectOffset)
ACCESSORS(WasmInstanceObject, globals_buffer, JSArrayBuffer,
kGlobalsBufferOffset)
OPTIONAL_ACCESSORS(WasmInstanceObject, debug_info, WasmDebugInfo,
kDebugInfoOffset)
OPTIONAL_ACCESSORS(WasmInstanceObject, table_object, WasmTableObject,
kTableObjectOffset)
OPTIONAL_ACCESSORS(WasmInstanceObject, function_tables, FixedArray,
kFunctionTablesOffset)
OPTIONAL_ACCESSORS(WasmInstanceObject, signature_tables, FixedArray,
kSignatureTablesOffset)
ACCESSORS(WasmInstanceObject, directly_called_instances, FixedArray,
kDirectlyCalledInstancesOffset)
ACCESSORS(WasmInstanceObject, js_imports_table, FixedArray,
kJsImportsTableOffset)
// WasmSharedModuleData
ACCESSORS(WasmSharedModuleData, module_bytes, SeqOneByteString,
kModuleBytesOffset)
ACCESSORS(WasmSharedModuleData, script, Script, kScriptOffset)
OPTIONAL_ACCESSORS(WasmSharedModuleData, asm_js_offset_table, ByteArray,
kAsmJsOffsetTableOffset)
OPTIONAL_ACCESSORS(WasmSharedModuleData, breakpoint_infos, FixedArray,
kBreakPointInfosOffset)
OPTIONAL_ACCESSORS(WasmSharedModuleData, lazy_compilation_orchestrator, Foreign,
kLazyCompilationOrchestratorOffset)
OPTIONAL_ACCESSORS(WasmDebugInfo, locals_names, FixedArray, kLocalsNamesOffset)
OPTIONAL_ACCESSORS(WasmDebugInfo, c_wasm_entries, FixedArray,
kCWasmEntriesOffset)
OPTIONAL_ACCESSORS(WasmDebugInfo, c_wasm_entry_map, Managed<wasm::SignatureMap>,
kCWasmEntryMapOffset)
#undef OPTIONAL_ACCESSORS
#define FORWARD_SHARED(type, name) \
type WasmCompiledModule::name() { return shared()->name(); }
FORWARD_SHARED(SeqOneByteString*, module_bytes)
FORWARD_SHARED(wasm::WasmModule*, module)
FORWARD_SHARED(Script*, script)
FORWARD_SHARED(bool, is_asm_js)
#undef FORWARD_SHARED
#define WCM_OBJECT_OR_WEAK(TYPE, NAME, ID, TYPE_CHECK, SETTER_MODIFIER) \
Handle<TYPE> WasmCompiledModule::NAME() const { \
return handle(ptr_to_##NAME()); \
} \
\
MaybeHandle<TYPE> WasmCompiledModule::maybe_##NAME() const { \
if (has_##NAME()) return NAME(); \
return MaybeHandle<TYPE>(); \
} \
\
TYPE* WasmCompiledModule::maybe_ptr_to_##NAME() const { \
Object* obj = get(ID); \
if (!(TYPE_CHECK)) return nullptr; \
return TYPE::cast(obj); \
} \
\
TYPE* WasmCompiledModule::ptr_to_##NAME() const { \
Object* obj = get(ID); \
DCHECK(TYPE_CHECK); \
return TYPE::cast(obj); \
} \
\
bool WasmCompiledModule::has_##NAME() const { \
Object* obj = get(ID); \
return TYPE_CHECK; \
} \
\
void WasmCompiledModule::reset_##NAME() { set_undefined(ID); } \
\
void WasmCompiledModule::set_##NAME(Handle<TYPE> value) { \
set_ptr_to_##NAME(*value); \
} \
void WasmCompiledModule::set_ptr_to_##NAME(TYPE* value) { set(ID, value); }
#define WCM_OBJECT(TYPE, NAME) \
WCM_OBJECT_OR_WEAK(TYPE, NAME, kID_##NAME, obj->Is##TYPE(), public)
#define WCM_CONST_OBJECT(TYPE, NAME) \
WCM_OBJECT_OR_WEAK(TYPE, NAME, kID_##NAME, obj->Is##TYPE(), private)
#define WCM_WASM_OBJECT(TYPE, NAME) \
WCM_OBJECT_OR_WEAK(TYPE, NAME, kID_##NAME, TYPE::Is##TYPE(obj), private)
#define WCM_SMALL_CONST_NUMBER(TYPE, NAME) \
TYPE WasmCompiledModule::NAME() const { \
return static_cast<TYPE>(Smi::ToInt(get(kID_##NAME))); \
} \
\
void WasmCompiledModule::set_##NAME(TYPE value) { \
set(kID_##NAME, Smi::FromInt(value)); \
}
#define WCM_WEAK_LINK(TYPE, NAME) \
WCM_OBJECT_OR_WEAK(WeakCell, weak_##NAME, kID_##NAME, obj->IsWeakCell(), \
public) \
\
Handle<TYPE> WasmCompiledModule::NAME() const { \
return handle(TYPE::cast(weak_##NAME()->value())); \
}
#define DEFINITION(KIND, TYPE, NAME) WCM_##KIND(TYPE, NAME)
WCM_PROPERTY_TABLE(DEFINITION)
#undef DECLARATION
#undef WCM_CONST_OBJECT
#undef WCM_LARGE_NUMBER
#undef WCM_OBJECT_OR_WEAK
#undef WCM_SMALL_CONST_NUMBER
#undef WCM_WEAK_LINK
uint32_t WasmTableObject::current_length() { return functions()->length(); }
bool WasmTableObject::has_maximum_length() {
return maximum_length()->Number() >= 0;
}
bool WasmMemoryObject::has_maximum_pages() { return maximum_pages() >= 0; }
void WasmCompiledModule::ReplaceCodeTableForTesting(
Handle<FixedArray> testing_table) {
set_code_table(testing_table);
}
#include "src/objects/object-macros-undef.h"
} // namespace internal
} // namespace v8
#endif // V8_WASM_OBJECTS_INL_H_
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