openrs2
/
fernflower
1
0
Fork 0
Code Issues 9 Pull Requests Releases Activity

Removed setConstType() from is isBoxingCall() to avoid hidden side effect

Browse Source 
Const type is now adjusted correctly also when the target is
java.lang.Character or java.lang.Integer
master
Dmitry Cherniachenko 8 years ago committed by Egor.Ushakov
parent d382ba2709
commit 5db9ad29c8
6 changed files with 248 additions and 221 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Show Stats Download Patch File Download Diff File
  1. 8
      src/org/jetbrains/java/decompiler/modules/decompiler/exps/ConstExprent.java
  2. 4
      src/org/jetbrains/java/decompiler/modules/decompiler/exps/InvocationExprent.java
  3. 2
      src/org/jetbrains/java/decompiler/struct/gen/VarType.java
  4. BIN
      testData/classes/pkg/TestPrimitives.class
  5. 446
      testData/results/TestPrimitives.dec
  6. 9
      testData/src/pkg/TestPrimitives.java

8
src/org/jetbrains/java/decompiler/modules/decompiler/exps/ConstExprent.java
Unescape View File

@ -369,16 +369,16 @@ public class ConstExprent extends Exprent {
public void adjustConstType(VarType expectedType) { public void adjustConstType(VarType expectedType) {
// BYTECHAR and SHORTCHAR => CHAR in the CHAR context // BYTECHAR and SHORTCHAR => CHAR in the CHAR context
if (expectedType.equals(VarType.VARTYPE_CHAR) && if ((expectedType.equals(VarType.VARTYPE_CHAR) || expectedType.equals(VarType.VARTYPE_CHARACTER)) &&
(constType.equals(VarType.VARTYPE_BYTECHAR) || constType.equals(VarType.VARTYPE_SHORTCHAR))) { (constType.equals(VarType.VARTYPE_BYTECHAR) || constType.equals(VarType.VARTYPE_SHORTCHAR))) {
int intValue = getIntValue(); int intValue = getIntValue();
if (isPrintableAscii(intValue) || CHAR_ESCAPES.containsKey(intValue)) { if (isPrintableAscii(intValue) || CHAR_ESCAPES.containsKey(intValue)) {
setConstType(VarType.VARTYPE_CHAR); setConstType(VarType.VARTYPE_CHAR);
} }
} }
// CHAR => INT in the INT context // BYTE, BYTECHAR, SHORTCHAR, SHORT, CHAR => INT in the INT context
else if (expectedType.equals(VarType.VARTYPE_INT) && else if ((expectedType.equals(VarType.VARTYPE_INT) || expectedType.equals(VarType.VARTYPE_INTEGER)) &&
constType.equals(VarType.VARTYPE_CHAR)) { constType.typeFamily == CodeConstants.TYPE_FAMILY_INTEGER) {
setConstType(VarType.VARTYPE_INT); setConstType(VarType.VARTYPE_INT);
} }
} }

4
src/org/jetbrains/java/decompiler/modules/decompiler/exps/InvocationExprent.java
Unescape View File

@ -410,10 +410,10 @@ public class InvocationExprent extends Exprent {
// special handling for ambiguous types // special handling for ambiguous types
if (lstParameters.get(0).type == Exprent.EXPRENT_CONST) { if (lstParameters.get(0).type == Exprent.EXPRENT_CONST) {
// 'Integer.valueOf(1)' has '1' type detected as TYPE_BYTECHAR // 'Integer.valueOf(1)' has '1' type detected as TYPE_BYTECHAR
// 'Integer.valueOf(40_000)' has '40_000' type detected as TYPE_CHAR
// so we check the type family instead
if (lstParameters.get(0).getExprType().typeFamily == CodeConstants.TYPE_FAMILY_INTEGER) { if (lstParameters.get(0).getExprType().typeFamily == CodeConstants.TYPE_FAMILY_INTEGER) {
if (classname.equals("java/lang/Integer")) { if (classname.equals("java/lang/Integer")) {
// 'Integer.valueOf(40_000)' will change to '40_000' and that will be interpreted as 'char' type
((ConstExprent) lstParameters.get(0)).setConstType(VarType.VARTYPE_INT);
return true; return true;
} }
} }

2
src/org/jetbrains/java/decompiler/struct/gen/VarType.java
Unescape View File

@ -38,6 +38,8 @@ public class VarType { // TODO: optimize switch
public static final VarType VARTYPE_STRING = new VarType(CodeConstants.TYPE_OBJECT, 0, "java/lang/String"); public static final VarType VARTYPE_STRING = new VarType(CodeConstants.TYPE_OBJECT, 0, "java/lang/String");
public static final VarType VARTYPE_CLASS = new VarType(CodeConstants.TYPE_OBJECT, 0, "java/lang/Class"); public static final VarType VARTYPE_CLASS = new VarType(CodeConstants.TYPE_OBJECT, 0, "java/lang/Class");
public static final VarType VARTYPE_OBJECT = new VarType(CodeConstants.TYPE_OBJECT, 0, "java/lang/Object"); public static final VarType VARTYPE_OBJECT = new VarType(CodeConstants.TYPE_OBJECT, 0, "java/lang/Object");
public static final VarType VARTYPE_INTEGER = new VarType(CodeConstants.TYPE_OBJECT, 0, "java/lang/Integer");
public static final VarType VARTYPE_CHARACTER = new VarType(CodeConstants.TYPE_OBJECT, 0, "java/lang/Character");
public static final VarType VARTYPE_VOID = new VarType(CodeConstants.TYPE_VOID); public static final VarType VARTYPE_VOID = new VarType(CodeConstants.TYPE_VOID);
public final int type; public final int type;

BIN
testData/classes/pkg/TestPrimitives.class
View File

Binary file not shown.

446
testData/results/TestPrimitives.dec
Unescape View File

@ -10,82 +10,87 @@ public class TestPrimitives {
this.printFloat(1.23F);// 11 this.printFloat(1.23F);// 11
this.printDouble(1.23D);// 12 this.printDouble(1.23D);// 12
this.printChar('Z');// 13 this.printChar('Z');// 13
String.format("%b, %d, %d, %d, %c", true, 1, 213, 40000, 'c', 42L);// 15 this.printIntBoxed(40000);// 15
System.out.println(String.format("%b, %d, %d, %d", this.getBoolean(), this.getByte(), this.getShort(), this.getInt()));// 16 String.format("%b, %d, %d, %d, %c, %d", true, 1, 213, 40000, 'c', 42L);// 17
}// 17 System.out.println(String.format("%b, %d, %d, %d", this.getBoolean(), this.getByte(), this.getShort(), this.getInt()));// 18
}// 19
public void printBoolean(boolean b) { public void printBoolean(boolean b) {
System.out.println(String.format("%b", b));// 20 System.out.println(String.format("%b", b));// 22
}// 21 }// 23
public void printByte(byte b) { public void printByte(byte b) {
System.out.println(String.format("%d", b));// 24 System.out.println(String.format("%d", b));// 26
}// 25 }// 27
public void printShort(short s) { public void printShort(short s) {
System.out.println(String.format("%d", s));// 28 System.out.println(String.format("%d", s));// 30
}// 29 }// 31
public void printInt(int i) { public void printInt(int i) {
System.out.println(String.format("%d", i));// 32 System.out.println(String.format("%d", i));// 34
}// 33 }// 35
public void printLong(long l) { public void printLong(long l) {
System.out.println(String.format("%d", l));// 36 System.out.println(String.format("%d", l));// 38
}// 37 }// 39
public void printFloat(float f) { public void printFloat(float f) {
System.out.println(String.format("%f", f));// 40 System.out.println(String.format("%f", f));// 42
}// 41 }// 43
public void printDouble(double d) { public void printDouble(double d) {
System.out.println(String.format("%f", d));// 44 System.out.println(String.format("%f", d));// 46
}// 45 }// 47
public void printChar(char c) { public void printChar(char c) {
System.out.println(String.format("%c", c));// 48 System.out.println(String.format("%c", c));// 50
}// 49 }// 51
public void printIntBoxed(Integer i) {
System.out.println(String.format("%d", i));// 55
}// 56
public boolean getBoolean() { public boolean getBoolean() {
return false;// 53 return false;// 60
} }
public byte getByte() { public byte getByte() {
return -128;// 57 return -128;// 64
} }
public short getShort() { public short getShort() {
return -32768;// 61 return -32768;// 68
} }
public int getInt() { public int getInt() {
return 42;// 65 return 42;// 72
} }
public void printNarrowed() { public void printNarrowed() {
this.printByte((byte)this.getInt());// 69 this.printByte((byte)this.getInt());// 76
this.printShort((short)this.getInt());// 70 this.printShort((short)this.getInt());// 77
}// 71 }// 78
public void constructor() { public void constructor() {
new Byte((byte)1);// 74 new Byte((byte)1);// 81
}// 75 }// 82
private boolean compare(char c) { private boolean compare(char c) {
boolean res = c > -1;// 78 boolean res = c > -1;// 85
res = c > 0;// 79 res = c > 0;// 86
res = c > 1;// 80 res = c > 1;// 87
res = c > '\b';// 81 res = c > '\b';// 88
res = c > '\t';// 82 res = c > '\t';// 89
res = c > '\n';// 83 res = c > '\n';// 90
res = c > '\f';// 84 res = c > '\f';// 91
res = c > '\r';// 85 res = c > '\r';// 92
res = c > ' ';// 86 res = c > ' ';// 93
res = c > 'a';// 87 res = c > 'a';// 94
res = c > 'Z';// 88 res = c > 'Z';// 95
res = c > 127;// 89 res = c > 127;// 96
res = c > 255;// 90 res = c > 255;// 97
return res;// 91 return res;// 98
} }
} }
@ -107,182 +112,192 @@ class 'pkg/TestPrimitives' {
29 10 29 10
2d 11 2d 11
2f 11 2f 11
32 12 33 12
3b 12 38 12
3c 12 3b 13
42 12 44 13
43 12 45 13
49 12 4b 13
4c 12 4c 13
52 12 52 13
54 12 55 13
5a 12 5b 13
5c 12 5d 13
62 12 63 13
65 12 65 13
69 12 6b 13
6d 13 6e 13
70 13 72 13
79 13 76 14
7c 13 79 14
83 13 82 14
86 13 85 14
8d 13 8c 14
90 13 8f 14
97 13 96 14
9a 13 99 14
9e 13 a0 14
a1 13 a3 14
a4 14 a7 14
aa 14
ad 15
} }
method 'printBoolean (Z)V' { method 'printBoolean (Z)V' {
0 17 0 18
3 17 3 18
c 17 c 18
10 17 10 18
13 17 13 18
16 18 16 19
} }
method 'printByte (B)V' { method 'printByte (B)V' {
0 21 0 22
3 21 3 22
c 21 c 22
10 21 10 22
13 21 13 22
16 22 16 23
} }
method 'printShort (S)V' { method 'printShort (S)V' {
0 25 0 26
3 25 3 26
c 25 c 26
10 25 10 26
13 25 13 26
16 26 16 27
} }
method 'printInt (I)V' { method 'printInt (I)V' {
0 29 0 30
3 29 3 30
c 29 c 30
10 29 10 30
13 29 13 30
16 30 16 31
} }
method 'printLong (J)V' { method 'printLong (J)V' {
0 33 0 34
3 33 3 34
c 33 c 34
10 33 10 34
13 33 13 34
16 34 16 35
} }
method 'printFloat (F)V' { method 'printFloat (F)V' {
0 37 0 38
3 37 3 38
c 37 c 38
10 37 10 38
13 37 13 38
16 38 16 39
} }
method 'printDouble (D)V' { method 'printDouble (D)V' {
0 41 0 42
3 41 3 42
c 41 c 42
10 41 10 42
13 41 13 42
16 42 16 43
} }
method 'printChar (C)V' { method 'printChar (C)V' {
0 45 0 46
3 45 3 46
c 45 c 46
10 45 10 46
13 45 13 46
16 46 16 47
}
method 'printIntBoxed (Ljava/lang/Integer;)V' {
0 50
3 50
d 50
10 50
13 51
} }
method 'getBoolean ()Z' { method 'getBoolean ()Z' {
0 49 0 54
1 49 1 54
} }
method 'getByte ()B' { method 'getByte ()B' {
0 53 0 58
2 53 2 58
} }
method 'getShort ()S' { method 'getShort ()S' {
0 57 0 62
3 57 3 62
} }
method 'getInt ()I' { method 'getInt ()I' {
0 61 0 66
2 61 2 66
} }
method 'printNarrowed ()V' { method 'printNarrowed ()V' {
2 65 2 70
5 65 5 70
6 65 6 70
b 66 b 71
e 66 e 71
f 66 f 71
12 67 12 72
} }
method 'constructor ()V' { method 'constructor ()V' {
4 70 4 75
9 71 9 76
} }
method 'compare (C)Z' { method 'compare (C)Z' {
1 74 1 79
2 74 2 79
a 74 a 79
c 75 c 80
14 75 14 80
16 76 16 81
17 76 17 81
1f 76 1f 81
21 77 21 82
23 77 23 82
2b 77 2b 82
2d 78 2d 83
2f 78 2f 83
37 78 37 83
39 79 39 84
3b 79 3b 84
43 79 43 84
45 80 45 85
47 80 47 85
4f 80 4f 85
51 81 51 86
53 81 53 86
5b 81 5b 86
5d 82 5d 87
5f 82 5f 87
67 82 67 87
69 83 69 88
6b 83 6b 88
73 83 73 88
75 84 75 89
77 84 77 89
7f 84 7f 89
81 85 81 90
83 85 83 90
8b 85 8b 90
8d 86 8d 91
90 86 90 91
98 86 98 91
9a 87 9a 92
} }
} }
@ -296,44 +311,47 @@ Lines mapping:
12 <-> 11 12 <-> 11
13 <-> 12 13 <-> 12
15 <-> 13 15 <-> 13
16 <-> 14 17 <-> 14
17 <-> 15 18 <-> 15
20 <-> 18 19 <-> 16
21 <-> 19 22 <-> 19
24 <-> 22 23 <-> 20
25 <-> 23 26 <-> 23
28 <-> 26 27 <-> 24
29 <-> 27 30 <-> 27
32 <-> 30 31 <-> 28
33 <-> 31 34 <-> 31
36 <-> 34 35 <-> 32
37 <-> 35 38 <-> 35
40 <-> 38 39 <-> 36
41 <-> 39 42 <-> 39
44 <-> 42 43 <-> 40
45 <-> 43 46 <-> 43
48 <-> 46 47 <-> 44
49 <-> 47 50 <-> 47
53 <-> 50 51 <-> 48
57 <-> 54 55 <-> 51
61 <-> 58 56 <-> 52
65 <-> 62 60 <-> 55
69 <-> 66 64 <-> 59
70 <-> 67 68 <-> 63
71 <-> 68 72 <-> 67
74 <-> 71 76 <-> 71
75 <-> 72 77 <-> 72
78 <-> 75 78 <-> 73
79 <-> 76 81 <-> 76
80 <-> 77 82 <-> 77
81 <-> 78 85 <-> 80
82 <-> 79 86 <-> 81
83 <-> 80 87 <-> 82
84 <-> 81 88 <-> 83
85 <-> 82 89 <-> 84
86 <-> 83 90 <-> 85
87 <-> 84 91 <-> 86
88 <-> 85 92 <-> 87
89 <-> 86 93 <-> 88
90 <-> 87 94 <-> 89
91 <-> 88 95 <-> 90
96 <-> 91
97 <-> 92
98 <-> 93

9
testData/src/pkg/TestPrimitives.java
Unescape View File

@ -12,7 +12,9 @@ public class TestPrimitives {
printDouble(1.23); printDouble(1.23);
printChar('Z'); printChar('Z');
String.format("%b, %d, %d, %d, %c", true, 1, 213, 40_000, 'c', 42L); printIntBoxed(40_000);
String.format("%b, %d, %d, %d, %c, %d", true, 1, 213, 40_000, 'c', 42L);
System.out.println(String.format("%b, %d, %d, %d", getBoolean(), getByte(), getShort(), getInt())); System.out.println(String.format("%b, %d, %d, %d", getBoolean(), getByte(), getShort(), getInt()));
} }
@ -49,6 +51,11 @@ public class TestPrimitives {
} }
public void printIntBoxed(Integer i) {
System.out.println(String.format("%d", i));
}
public boolean getBoolean() { public boolean getBoolean() {
return false; return false;
} }

Write Preview
Loading…
Cancel
Save