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26 #ifndef FTLInlineCacheDescriptor_h
27 #define FTLInlineCacheDescriptor_h
31 #include "CodeOrigin.h"
32 #include "JITInlineCacheGenerator.h"
33 #include "MacroAssembler.h"
34 #include <wtf/text/StringImpl.h>
36 namespace JSC { namespace FTL {
38 class InlineCacheDescriptor {
40 InlineCacheDescriptor() { }
42 InlineCacheDescriptor(unsigned stackmapID, CodeOrigin codeOrigin, StringImpl* uid)
43 : m_stackmapID(stackmapID)
44 , m_codeOrigin(codeOrigin)
49 unsigned stackmapID() const { return m_stackmapID; }
50 CodeOrigin codeOrigin() const { return m_codeOrigin; }
51 StringImpl* uid() const { return m_uid; }
54 unsigned m_stackmapID;
55 CodeOrigin m_codeOrigin;
59 Vector<MacroAssembler::Jump> m_slowPathDone;
62 class GetByIdDescriptor : public InlineCacheDescriptor {
64 GetByIdDescriptor() { }
66 GetByIdDescriptor(unsigned stackmapID, CodeOrigin codeOrigin, StringImpl* uid)
67 : InlineCacheDescriptor(stackmapID, codeOrigin, uid)
71 Vector<JITGetByIdGenerator> m_generators;
74 class PutByIdDescriptor : public InlineCacheDescriptor {
76 PutByIdDescriptor() { }
79 unsigned stackmapID, CodeOrigin codeOrigin, StringImpl* uid,
80 ECMAMode ecmaMode, PutKind putKind)
81 : InlineCacheDescriptor(stackmapID, codeOrigin, uid)
82 , m_ecmaMode(ecmaMode)
87 Vector<JITPutByIdGenerator> m_generators;
89 ECMAMode ecmaMode() const { return m_ecmaMode; }
90 PutKind putKind() const { return m_putKind; }
97 struct CheckInGenerator {
98 StructureStubInfo* m_stub;
99 MacroAssembler::Call m_slowCall;
100 MacroAssembler::Label m_beginLabel;
102 CheckInGenerator(StructureStubInfo* stub, MacroAssembler::Call slowCall, MacroAssembler::Label beginLabel)
104 , m_slowCall(slowCall)
105 , m_beginLabel(beginLabel)
110 class CheckInDescriptor : public InlineCacheDescriptor {
112 CheckInDescriptor() { }
114 CheckInDescriptor(unsigned stackmapID, CodeOrigin codeOrigin, const StringImpl* id)
115 : InlineCacheDescriptor(stackmapID, codeOrigin, nullptr)
121 const StringImpl* m_id;
122 Vector<CheckInGenerator> m_generators;
126 } } // namespace JSC::FTL
128 #endif // ENABLE(FTL_JIT)
130 #endif // FTLInlineCacheDescriptor_h