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src/hotspot/share/c1/c1_LIRGenerator.hpp
BarrierSetC1_v3
BarrierSetC1_v2
*/
#ifndef SHARE_VM_C1_C1_LIRGENERATOR_HPP
#define SHARE_VM_C1_C1_LIRGENERATOR_HPP
- #include "gc/shared/c1/barrierSetC1.hpp"
#include "c1/c1_Decorators.hpp"
#include "c1/c1_Instruction.hpp"
#include "c1/c1_LIR.hpp"
#include "ci/ciMethodData.hpp"
#include "utilities/macros.hpp"
#include "utilities/sizes.hpp"
// The classes responsible for code emission and register allocation
class LIRGenerator;
class LIREmitter;
*/
#ifndef SHARE_VM_C1_C1_LIRGENERATOR_HPP
#define SHARE_VM_C1_C1_LIRGENERATOR_HPP
#include "c1/c1_Decorators.hpp"
#include "c1/c1_Instruction.hpp"
#include "c1/c1_LIR.hpp"
#include "ci/ciMethodData.hpp"
+ #include "gc/shared/barrierSet.hpp"
#include "utilities/macros.hpp"
#include "utilities/sizes.hpp"
+ class BarrierSetC1;
+
// The classes responsible for code emission and register allocation
class LIRGenerator;
class LIREmitter;
***************
};
// only the classes below belong in the same file
class LIRGenerator: public InstructionVisitor, public BlockClosure {
- friend class BarrierSetC1;
- friend class ModRefBarrierSetC1;
- friend class CardTableBarrierSetC1;
- friend class G1BarrierSetC1;
// LIRGenerator should never get instatiated on the heap.
private:
void* operator new(size_t size) throw();
void* operator new[](size_t size) throw();
void operator delete(void* p) { ShouldNotReachHere(); }
***************
return this;
}
void print_if_not_loaded(const NewInstance* new_instance) PRODUCT_RETURN;
+ public:
#ifdef ASSERT
LIR_List* lir(const char * file, int line) const {
_lir->set_file_and_line(file, line);
return _lir;
}
#endif
LIR_List* lir() const {
return _lir;
}
+ private:
// a simple cache of constants used within a block
GrowableArray<LIR_Const*> _constants;
LIR_OprList _reg_for_constants;
Values _unpinned_constants;
friend class PhiResolver;
+ public:
// unified bailout support
void bailout(const char* msg) const { compilation()->bailout(msg); }
bool bailed_out() const { return compilation()->bailed_out(); }
void block_do_prolog(BlockBegin* block);
***************
PhiResolverState& resolver_state() { return _resolver_state; }
void move_to_phi(PhiResolver* resolver, Value cur_val, Value sux_val);
void move_to_phi(ValueStack* cur_state);
- // code emission
- void do_ArithmeticOp_Long (ArithmeticOp* x);
- void do_ArithmeticOp_Int (ArithmeticOp* x);
- void do_ArithmeticOp_FPU (ArithmeticOp* x);
-
// platform dependent
LIR_Opr getThreadPointer();
void do_RegisterFinalizer(Intrinsic* x);
void do_isInstance(Intrinsic* x);
void do_isPrimitive(Intrinsic* x);
void do_getClass(Intrinsic* x);
void do_currentThread(Intrinsic* x);
PhiResolverState& resolver_state() { return _resolver_state; }
void move_to_phi(PhiResolver* resolver, Value cur_val, Value sux_val);
void move_to_phi(ValueStack* cur_state);
// platform dependent
LIR_Opr getThreadPointer();
+ private:
+ // code emission
+ void do_ArithmeticOp_Long(ArithmeticOp* x);
+ void do_ArithmeticOp_Int (ArithmeticOp* x);
+ void do_ArithmeticOp_FPU (ArithmeticOp* x);
+
void do_RegisterFinalizer(Intrinsic* x);
void do_isInstance(Intrinsic* x);
void do_isPrimitive(Intrinsic* x);
void do_getClass(Intrinsic* x);
void do_currentThread(Intrinsic* x);
***************
void do_Reference_get(Intrinsic* x);
void do_update_CRC32(Intrinsic* x);
void do_update_CRC32C(Intrinsic* x);
void do_vectorizedMismatch(Intrinsic* x);
LIR_Opr call_runtime(BasicTypeArray* signature, LIRItemList* args, address entry, ValueType* result_type, CodeEmitInfo* info);
LIR_Opr call_runtime(BasicTypeArray* signature, LIR_OprList* args, address entry, ValueType* result_type, CodeEmitInfo* info);
// convenience functions
LIR_Opr call_runtime(Value arg1, address entry, ValueType* result_type, CodeEmitInfo* info);
LIR_Opr call_runtime(Value arg1, Value arg2, address entry, ValueType* result_type, CodeEmitInfo* info);
! // GC Barriers
! // generic interface
void access_store_at(DecoratorSet decorators, BasicType type,
LIRItem& base, LIR_Opr offset, LIR_Opr value,
! CodeEmitInfo* patch_info, CodeEmitInfo* store_emit_info);
void access_load_at(DecoratorSet decorators, BasicType type,
LIRItem& base, LIR_Opr offset, LIR_Opr result,
! CodeEmitInfo* patch_info, CodeEmitInfo* load_emit_info);
LIR_Opr access_atomic_cmpxchg_at(DecoratorSet decorators, BasicType type,
LIRItem& base, LIRItem& offset, LIRItem& cmp_value, LIRItem& new_value);
LIR_Opr access_atomic_xchg_at(DecoratorSet decorators, BasicType type,
void do_Reference_get(Intrinsic* x);
void do_update_CRC32(Intrinsic* x);
void do_update_CRC32C(Intrinsic* x);
void do_vectorizedMismatch(Intrinsic* x);
+ public:
LIR_Opr call_runtime(BasicTypeArray* signature, LIRItemList* args, address entry, ValueType* result_type, CodeEmitInfo* info);
LIR_Opr call_runtime(BasicTypeArray* signature, LIR_OprList* args, address entry, ValueType* result_type, CodeEmitInfo* info);
// convenience functions
LIR_Opr call_runtime(Value arg1, address entry, ValueType* result_type, CodeEmitInfo* info);
LIR_Opr call_runtime(Value arg1, Value arg2, address entry, ValueType* result_type, CodeEmitInfo* info);
! // Access API
! private:
! BarrierSetC1 *_barrier_set;
+ public:
void access_store_at(DecoratorSet decorators, BasicType type,
LIRItem& base, LIR_Opr offset, LIR_Opr value,
! CodeEmitInfo* patch_info = NULL, CodeEmitInfo* store_emit_info = NULL);
void access_load_at(DecoratorSet decorators, BasicType type,
LIRItem& base, LIR_Opr offset, LIR_Opr result,
! CodeEmitInfo* patch_info = NULL, CodeEmitInfo* load_emit_info = NULL);
LIR_Opr access_atomic_cmpxchg_at(DecoratorSet decorators, BasicType type,
LIRItem& base, LIRItem& offset, LIRItem& cmp_value, LIRItem& new_value);
LIR_Opr access_atomic_xchg_at(DecoratorSet decorators, BasicType type,
***************
LIRGenerator(Compilation* compilation, ciMethod* method)
: _compilation(compilation)
, _method(method)
, _virtual_register_number(LIR_OprDesc::vreg_base)
! , _vreg_flags(num_vreg_flags) {
}
// for virtual registers, maps them back to Phi's or Local's
Instruction* instruction_for_opr(LIR_Opr opr);
Instruction* instruction_for_vreg(int reg_num);
LIRGenerator(Compilation* compilation, ciMethod* method)
: _compilation(compilation)
, _method(method)
, _virtual_register_number(LIR_OprDesc::vreg_base)
! , _vreg_flags(num_vreg_flags)
! , _barrier_set(BarrierSet::barrier_set()->barrier_set_c1()) {
}
// for virtual registers, maps them back to Phi's or Local's
Instruction* instruction_for_opr(LIR_Opr opr);
Instruction* instruction_for_vreg(int reg_num);
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