ProgramCodeBlock.h [plain text]
#pragma once
#include "GlobalCodeBlock.h"
#include "UnlinkedProgramCodeBlock.h"
namespace JSC {
class ProgramCodeBlock final : public GlobalCodeBlock {
public:
typedef GlobalCodeBlock Base;
DECLARE_INFO;
template<typename, SubspaceAccess>
static IsoSubspace* subspaceFor(VM& vm)
{
return &vm.codeBlockSpace.space;
}
static ProgramCodeBlock* create(VM& vm, CopyParsedBlockTag, ProgramCodeBlock& other)
{
ProgramCodeBlock* instance = new (NotNull, allocateCell<ProgramCodeBlock>(vm.heap))
ProgramCodeBlock(vm, vm.programCodeBlockStructure.get(), CopyParsedBlock, other);
instance->finishCreation(vm, CopyParsedBlock, other);
return instance;
}
static ProgramCodeBlock* create(VM& vm, ProgramExecutable* ownerExecutable, UnlinkedProgramCodeBlock* unlinkedCodeBlock, JSScope* scope)
{
ProgramCodeBlock* instance = new (NotNull, allocateCell<ProgramCodeBlock>(vm.heap))
ProgramCodeBlock(vm, vm.programCodeBlockStructure.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:
ProgramCodeBlock(VM& vm, Structure* structure, CopyParsedBlockTag, ProgramCodeBlock& other)
: GlobalCodeBlock(vm, structure, CopyParsedBlock, other)
{
}
ProgramCodeBlock(VM& vm, Structure* structure, ProgramExecutable* ownerExecutable, UnlinkedProgramCodeBlock* unlinkedCodeBlock, JSScope* scope)
: GlobalCodeBlock(vm, structure, ownerExecutable, unlinkedCodeBlock, scope)
{
}
};
static_assert(sizeof(ProgramCodeBlock) == sizeof(CodeBlock), "Subclasses of CodeBlock should be the same size to share IsoSubspace");
}