Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
PojavLauncherTeam
GitHub Repository: PojavLauncherTeam/openj9
 Path: blob/master/runtime/compiler/optimizer/BoolArrayStoreTransformer.hpp
6000 views
1
/*******************************************************************************

2
 * Copyright (c) 2018, 2019 IBM Corp. and others

3
 *

4
 * This program and the accompanying materials are made available under

5
 * the terms of the Eclipse Public License 2.0 which accompanies this

6
 * distribution and is available at https://www.eclipse.org/legal/epl-2.0/

7
 * or the Apache License, Version 2.0 which accompanies this distribution and

8
 * is available at https://www.apache.org/licenses/LICENSE-2.0.

9
 *

10
 * This Source Code may also be made available under the following

11
 * Secondary Licenses when the conditions for such availability set

12
 * forth in the Eclipse Public License, v. 2.0 are satisfied: GNU

13
 * General Public License, version 2 with the GNU Classpath

14
 * Exception [1] and GNU General Public License, version 2 with the

15
 * OpenJDK Assembly Exception [2].

16
 *

17
 * [1] https://www.gnu.org/software/classpath/license.html

18
 * [2] http://openjdk.java.net/legal/assembly-exception.html

19
 *

20
 * SPDX-License-Identifier: EPL-2.0 OR Apache-2.0 OR GPL-2.0 WITH Classpath-exception-2.0 OR LicenseRef-GPL-2.0 WITH Assembly-exception

21
 *******************************************************************************/

22


23
#ifndef BoolArrayStoreTransformer_h

24
#define BoolArrayStoreTransformer_h

25


26
#include <set>

27
#include <vector>

28
#include "il/ParameterSymbol.hpp"

29
#include "compile/Compilation.hpp"

30
#include "infra/Checklist.hpp"

31
#include "infra/List.hpp"

32


33
class TR_BoolArrayStoreTransformer

34
   {

35
   public:

36


37
   typedef TR::typed_allocator<TR::Node*, TR::Region &> NodeAllocator;

38
   typedef std::set<TR::Node*, std::less<TR::Node*>, NodeAllocator> NodeSet;

39


40
   TR_BoolArrayStoreTransformer(NodeSet *bstoreiNodes, NodeSet *boolArrayTypeNodes);

41
   void perform();

42


43
   typedef TR::typed_allocator<TR_YesNoMaybe, TR::Region &> TypeInfoAllocator;

44
   typedef std::vector<TR_YesNoMaybe, TypeInfoAllocator> TypeInfo;

45


46
   TypeInfo * processBlock(TR::Block *block, TypeInfo *typeInfo);

47
   static bool isAnyDimensionBoolArrayNode(TR::Node *node);

48
   static bool isAnyDimensionByteArrayNode(TR::Node *node);

49
   static bool isAnyDimensionBoolArrayParm(TR::ParameterSymbol *symbol);

50
   static bool isAnyDimensionByteArrayParm(TR::ParameterSymbol *symbol);

51
   static bool isBoolArrayNode(TR::Node *node, bool parmAsAuto = true);

52
   static bool isByteArrayNode(TR::Node *node, bool parmAsAuto = true);

53
   static bool isBoolArrayParm(TR::ParameterSymbol *symbol);

54
   static bool isByteArrayParm(TR::ParameterSymbol *symbol);

55
   static int getArrayDimension(TR::Node *node, bool boolType, bool parmAsAuto = true);

56
   static int getArrayDimension(const char * signature, int length, bool boolType);

57
   void findLoadAddressAutoAndFigureOutType(TR::Node *node, TypeInfo * typeInfo, TR::NodeChecklist &boolArrayNodes, TR::NodeChecklist &byteArrayNodes, TR::NodeChecklist &loadAutoNodes);

58
   void mergeTypeInfo(TypeInfo *first, TypeInfo *second);

59
   void collectLocals(TR_Array<List<TR::SymbolReference>> *autosListArray);

60
   void findBoolArrayStoreNodes();

61
   void transformBoolArrayStoreNodes();

62
   void transformUnknownTypeArrayStore();

63
   bool hasBoolArrayAutoOrCheckCast() { return _hasBoolArrayAutoOrCheckCast;}

64
   bool hasByteArrayAutoOrCheckCast() { return _hasByteArrayAutoOrCheckCast;}

65
   void setHasBoolArrayAutoOrCheckCast() { _hasBoolArrayAutoOrCheckCast = true;}

66
   void setHasByteArrayAutoOrCheckCast() { _hasByteArrayAutoOrCheckCast = true;}

67
   void setHasVariantArgs() { _hasVariantArgs = true;}

68
   uint32_t _numLocals;

69
   TR::Compilation *comp() { return _comp; }

70


71
   private:

72
   TR::Compilation *_comp;

73
   NodeSet *_bstoreiUnknownArrayTypeNodes;

74
   NodeSet *_bstoreiBoolArrayTypeNodes;

75
   bool _hasBoolArrayAutoOrCheckCast;

76
   bool _hasByteArrayAutoOrCheckCast;

77
   bool _hasVariantArgs;

78
   int32_t _NumOfBstoreiNodesToVisit;

79
   };

80


81
#endif

82


83