FunctionCodeBlock.h [plain text]
#pragma once
#include "CodeBlock.h"
#include "UnlinkedFunctionCodeBlock.h"
namespace JSC {
class FunctionCodeBlock final : public CodeBlock {
public:
typedef CodeBlock Base;
DECLARE_INFO;
template<typename, SubspaceAccess>
static IsoSubspace* subspaceFor(VM& vm)
{
return &vm.codeBlockSpace.space;
}
static FunctionCodeBlock* create(VM& vm, CopyParsedBlockTag, FunctionCodeBlock& other)
{
FunctionCodeBlock* instance = new (NotNull, allocateCell<FunctionCodeBlock>(vm.heap))
FunctionCodeBlock(vm, vm.functionCodeBlockStructure.get(), CopyParsedBlock, other);
instance->finishCreation(vm, CopyParsedBlock, other);
return instance;
}
static FunctionCodeBlock* create(VM& vm, FunctionExecutable* ownerExecutable, UnlinkedFunctionCodeBlock* unlinkedCodeBlock, JSScope* scope)
{
FunctionCodeBlock* instance = new (NotNull, allocateCell<FunctionCodeBlock>(vm.heap))
FunctionCodeBlock(vm, vm.functionCodeBlockStructure.get(), ownerExecutable, unlinkedCodeBlock, scope);
if (!instance->finishCreation(vm, ownerExecutable, unlinkedCodeBlock, scope))
return nullptr;
return instance;
}
static Structure* createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype)
{
return Structure::create(vm, globalObject, prototype, TypeInfo(CodeBlockType, StructureFlags), info());
}
private:
FunctionCodeBlock(VM& vm, Structure* structure, CopyParsedBlockTag, FunctionCodeBlock& other)
: CodeBlock(vm, structure, CopyParsedBlock, other)
{
}
FunctionCodeBlock(VM& vm, Structure* structure, FunctionExecutable* ownerExecutable, UnlinkedFunctionCodeBlock* unlinkedCodeBlock, JSScope* scope)
: CodeBlock(vm, structure, ownerExecutable, unlinkedCodeBlock, scope)
{
}
};
static_assert(sizeof(FunctionCodeBlock) == sizeof(CodeBlock), "Subclasses of CodeBlock should be the same size to share IsoSubspace");
}