8003237: G1: Reduce unnecessary (and failing) allocation attempts when handling an evacuation failure
Summary: Remember for every generation whether the memory for that generation has already been exhausted. If so, do not try to get a new region for these generations. Further, if the last generation is full, early exit from copy_to_survivor_space.
Reviewed-by: jmasa, brutisso
/*
* Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* This file contains ten different sub-tests. Each sub-test consists of a
* class with a different case of an invalid duplicate attribute. The main
* test runs each of these tests individually. If any of them fail then the
* whole test fails.
*/
/*
* This test contains a class with invalid duplicate AnnotationDefault attributes.
*/
class AnnotationDefaultDup {
0xCAFEBABE;
0; // minor version
52; // version
[] { // Constant Pool
; // first element is empty
Method #3 #11; // #1
class #12; // #2
class #13; // #3
Utf8 "<init>"; // #4
Utf8 "()V"; // #5
Utf8 "Code"; // #6
Utf8 "Signature"; // #7
Utf8 "<T:Ljava/lang/Object;>Ljava/lang/Object;"; // #8
Utf8 "AnnotationDefault"; // #9
Utf8 "LAnnotationDefaultI;"; // #10
NameAndType #4 #5; // #11
Utf8 "AnnotationDefaultDup"; // #12
Utf8 "java/lang/Object"; // #13
Utf8 "run"; // #14
Utf8 "([Ljava/lang/String;Ljava/io/PrintStream;)I"; // #15
NameAndType #14 #15; // #16
class #19; // #17
Method #17 #16; // #18
Utf8 "AnnotationDefaultDupChecker"; // #19
} // Constant Pool
0x0021; // access
#2;// this_cpx
#3;// super_cpx
[] { // Interfaces
} // Interfaces
[] { // fields
} // fields
[] { // methods
{ // Member
0x0001; // access
#4; // name_cpx
#5; // sig_cpx
[] { // Attributes
Attr(#6) { // Code
1; // max_stack
1; // max_locals
Bytes[]{
0x2AB70001B1;
};
[] { // Traps
} // end Traps
[] { // Attributes
} // Attributes
} // end Code
;
Attr(#9) { // AnnotationDefault
[] { // type annotations
{ // type annotation
0x00; // target_type
0x00; // type_parameter_index
[]b { // type_path
}
#10; // type_index
[] { // element_value_pairs
} // element_value_pairs
} // type annotation
} // type annotations
} // end AnnotationDefault
// wrong:
;
Attr(#9) { // AnnotationDefault
[] { // type annotations
{ // type annotation
0x00; // target_type
0x00; // type_parameter_index
[]b { // type_path
}
#10; // type_index
[] { // element_value_pairs
} // element_value_pairs
} // type annotation
} // type annotations
} // end AnnotationDefault
} // Attributes
} // Member
;
{ // Member
0x0009; // access
#14; // name_cpx
#15; // sig_cpx
[] { // Attributes
Attr(#6) { // Code
2; // max_stack
2; // max_locals
Bytes[]{
0x2A2BB80012AC;
};
[] { // Traps
} // end Traps
[] { // Attributes
} // Attributes
} // end Code
} // Attributes
} // Member
} // methods
[] { // Attributes
Attr(#7) { // Signature
#8;
} // end Signature
;
Attr(#9) { // AnnotationDefault
[] { // type annotations
{ // type annotation
0x00; // target_type
0x00; // type_parameter_index
[]b { // type_path
}
#10; // type_index
[] { // element_value_pairs
} // element_value_pairs
} // type annotation
} // type annotations
} // end AnnotationDefault
} // Attributes
} // end class
/*
* This test contains a class with invalid duplicate RuntimeInvisibleAnnotations
* attributes.
*/
class ClassInvisAnnotsDup {
0xCAFEBABE;
0; // minor version
52; // version
[] { // Constant Pool
; // first element is empty
Method #3 #11; // #1
class #12; // #2
class #13; // #3
Utf8 "<init>"; // #4
Utf8 "()V"; // #5
Utf8 "Code"; // #6
Utf8 "Signature"; // #7
Utf8 "<T:Ljava/lang/Object;>Ljava/lang/Object;"; // #8
Utf8 "RuntimeInvisibleAnnotations"; // #9
Utf8 "LClassInvisAnnotsI;"; // #10
NameAndType #4 #5; // #11
Utf8 "ClassInvisAnnotsDup"; // #12
Utf8 "java/lang/Object"; // #13
Utf8 "run"; // #14
Utf8 "([Ljava/lang/String;Ljava/io/PrintStream;)I"; // #15
NameAndType #14 #15; // #16
class #19; // #17
Method #17 #16; // #18
Utf8 "ClassInvisAnnotsDupChecker"; // #19
} // Constant Pool
0x0021; // access
#2;// this_cpx
#3;// super_cpx
[] { // Interfaces
} // Interfaces
[] { // fields
} // fields
[] { // methods
{ // Member
0x0001; // access
#4; // name_cpx
#5; // sig_cpx
[] { // Attributes
Attr(#6) { // Code
1; // max_stack
1; // max_locals
Bytes[]{
0x2AB70001B1;
};
[] { // Traps
} // end Traps
[] { // Attributes
} // Attributes
} // end Code
} // Attributes
} // Member
;
{ // Member
0x0009; // access
#14; // name_cpx
#15; // sig_cpx
[] { // Attributes
Attr(#6) { // Code
2; // max_stack
2; // max_locals
Bytes[]{
0x2A2BB80012AC;
};
[] { // Traps
} // end Traps
[] { // Attributes
} // Attributes
} // end Code
} // Attributes
} // Member
} // methods
[] { // Attributes
Attr(#7) { // Signature
#8;
} // end Signature
;
Attr(#9) { // RuntimeInvisibleAnnotations
[] { // type annotations
{ // type annotation
0x00; // target_type
0x00; // type_parameter_index
[]b { // type_path
}
#10; // type_index
[] { // element_value_pairs
} // element_value_pairs
} // type annotation
} // type annotations
} // end RuntimeInvisibleAnnotations
// wrong:
;
Attr(#9) { // RuntimeInvisibleAnnotations
[] { // type annotations
{ // type annotation
0x00; // target_type
0x00; // type_parameter_index
[]b { // type_path
}
#10; // type_index
[] { // element_value_pairs
} // element_value_pairs
} // type annotation
} // type annotations
} // end RuntimeInvisibleAnnotations
// end wrong
} // Attributes
} // end class
/*
* This test contains a class with invalid duplicate RuntimeVisibleAnnotations
* attributes.
*/
class ClassVisAnnotsDup {
0xCAFEBABE;
0; // minor version
52; // version
[] { // Constant Pool
; // first element is empty
Method #3 #11; // #1
class #12; // #2
class #13; // #3
Utf8 "<init>"; // #4
Utf8 "()V"; // #5
Utf8 "Code"; // #6
Utf8 "Signature"; // #7
Utf8 "<T:Ljava/lang/Object;>Ljava/lang/Object;"; // #8
Utf8 "RuntimeVisibleAnnotations"; // #9
Utf8 "LClassVisAnnotsI;"; // #10
NameAndType #4 #5; // #11
Utf8 "ClassVisAnnotsDup"; // #12
Utf8 "java/lang/Object"; // #13
Utf8 "run"; // #14
Utf8 "([Ljava/lang/String;Ljava/io/PrintStream;)I"; // #15
NameAndType #14 #15; // #16
class #19; // #17
Method #17 #16; // #18
Utf8 "ClassVisAnnotsDupChecker"; // #19
} // Constant Pool
0x0021; // access
#2;// this_cpx
#3;// super_cpx
[] { // Interfaces
} // Interfaces
[] { // fields
} // fields
[] { // methods
{ // Member
0x0001; // access
#4; // name_cpx
#5; // sig_cpx
[] { // Attributes
Attr(#6) { // Code
1; // max_stack
1; // max_locals
Bytes[]{
0x2AB70001B1;
};
[] { // Traps
} // end Traps
[] { // Attributes
} // Attributes
} // end Code
} // Attributes
} // Member
;
{ // Member
0x0009; // access
#14; // name_cpx
#15; // sig_cpx
[] { // Attributes
Attr(#6) { // Code
2; // max_stack
2; // max_locals
Bytes[]{
0x2A2BB80012AC;
};
[] { // Traps
} // end Traps
[] { // Attributes
} // Attributes
} // end Code
} // Attributes
} // Member
} // methods
[] { // Attributes
Attr(#7) { // Signature
#8;
} // end Signature
;
Attr(#9) { // RuntimeVisibleAnnotations
[] { // type annotations
{ // type annotation
0x00; // target_type
0x00; // type_parameter_index
[]b { // type_path
}
#10; // type_index
[] { // element_value_pairs
} // element_value_pairs
} // type annotation
} // type annotations
} // end RuntimeVisibleAnnotations
// wrong:
;
Attr(#9) { // RuntimeVisibleAnnotations
[] { // type annotations
{ // type annotation
0x00; // target_type
0x00; // type_parameter_index
[]b { // type_path
}
#10; // type_index
[] { // element_value_pairs
} // element_value_pairs
} // type annotation
} // type annotations
} // end RuntimeVisibleAnnotations
// end wrong
} // Attributes
} // end class
/*
* This test contains a field with invalid duplicate RuntimeInvisibleAnnotations
* attributes.
*/
class FieldInvisAnnotsDup {
0xCAFEBABE;
0; // minor version
52; // version
[] { // Constant Pool
; // first element is empty
Method #4 #16; // #1
Method #17 #18; // #2
class #19; // #3
class #20; // #4
Utf8 "fld"; // #5
Utf8 "Ljava/util/ArrayList;"; // #6
Utf8 "Signature"; // #7
Utf8 "Ljava/util/ArrayList<Ljava/lang/Object;>;"; // #8
Utf8 "RuntimeInvisibleAnnotations"; // #9
Utf8 "LFieldInvisAnnotsI;"; // #10
Utf8 "<init>"; // #11
Utf8 "()V"; // #12
Utf8 "Code"; // #13
Utf8 "run"; // #14
Utf8 "([Ljava/lang/String;Ljava/io/PrintStream;)I"; // #15
NameAndType #11 #12; // #16
class #21; // #17
NameAndType #14 #15; // #18
Utf8 "FieldInvisAnnotsDup"; // #19
Utf8 "java/lang/Object"; // #20
Utf8 "FieldInvisAnnotsDupChecker"; // #21
} // Constant Pool
0x0021; // access
#3;// this_cpx
#4;// super_cpx
[] { // Interfaces
} // Interfaces
[] { // fields
{ // Member
0x0001; // access
#5; // name_cpx
#6; // sig_cpx
[] { // Attributes
Attr(#7) { // Signature
#8;
} // end Signature
;
Attr(#9) { // RuntimeInvisibleAnnotations
[] { // type annotations
{ // type annotation
0x00; // target_type
0x00; // type_parameter_index
[]b { // type_path
}
#10; // type_index
[] { // element_value_pairs
} // element_value_pairs
} // type annotation
} // type annotations
} // end RuntimeInvisibleAnnotations
// wrong:
;
Attr(#9) { // RuntimeInvisibleAnnotations
[] { // type annotations
{ // type annotation
0x00; // target_type
0x00; // type_parameter_index
[]b { // type_path
}
#10; // type_index
[] { // element_value_pairs
} // element_value_pairs
} // type annotation
} // type annotations
} // end RuntimeInvisibleAnnotations
// end wrong
} // Attributes
} // Member
} // fields
[] { // methods
{ // Member
0x0001; // access
#11; // name_cpx
#12; // sig_cpx
[] { // Attributes
Attr(#13) { // Code
1; // max_stack
1; // max_locals
Bytes[]{
0x2AB70001B1;
};
[] { // Traps
} // end Traps
[] { // Attributes
} // Attributes
} // end Code
} // Attributes
} // Member
;
{ // Member
0x0009; // access
#14; // name_cpx
#15; // sig_cpx
[] { // Attributes
Attr(#13) { // Code
2; // max_stack
2; // max_locals
Bytes[]{
0x2A2BB80002AC;
};
[] { // Traps
} // end Traps
[] { // Attributes
} // Attributes
} // end Code
} // Attributes
} // Member
} // methods
[] { // Attributes
} // Attributes
} // end class
/*
* This test contains a field with invalid duplicate RuntimeVisibleAnnotations
* attributes.
*/
class FieldVisAnnotsDup {
0xCAFEBABE;
0; // minor version
52; // version
[] { // Constant Pool
; // first element is empty
Method #4 #16; // #1
Method #17 #18; // #2
class #19; // #3
class #20; // #4
Utf8 "fld"; // #5
Utf8 "Ljava/util/ArrayList;"; // #6
Utf8 "Signature"; // #7
Utf8 "Ljava/util/ArrayList<Ljava/lang/Object;>;"; // #8
Utf8 "RuntimeVisibleAnnotations"; // #9
Utf8 "LFieldVisAnnotsI;"; // #10
Utf8 "<init>"; // #11
Utf8 "()V"; // #12
Utf8 "Code"; // #13
Utf8 "run"; // #14
Utf8 "([Ljava/lang/String;Ljava/io/PrintStream;)I"; // #15
NameAndType #11 #12; // #16
class #21; // #17
NameAndType #14 #15; // #18
Utf8 "FieldVisAnnotsDup"; // #19
Utf8 "java/lang/Object"; // #20
Utf8 "FieldVisAnnotsDupChecker"; // #21
} // Constant Pool
0x0021; // access
#3;// this_cpx
#4;// super_cpx
[] { // Interfaces
} // Interfaces
[] { // fields
{ // Member
0x0001; // access
#5; // name_cpx
#6; // sig_cpx
[] { // Attributes
Attr(#7) { // Signature
#8;
} // end Signature
;
Attr(#9) { // RuntimeVisibleAnnotations
[] { // type annotations
{ // type annotation
0x00; // target_type
0x00; // type_parameter_index
[]b { // type_path
}
#10; // type_index
[] { // element_value_pairs
} // element_value_pairs
} // type annotation
} // type annotations
} // end RuntimeVisibleAnnotations
// wrong:
;
Attr(#9) { // RuntimeVisibleAnnotations
[] { // type annotations
{ // type annotation
0x00; // target_type
0x00; // type_parameter_index
[]b { // type_path
}
#10; // type_index
[] { // element_value_pairs
} // element_value_pairs
} // type annotation
} // type annotations
} // end RuntimeVisibleAnnotations
// end wrong
} // Attributes
} // Member
} // fields
[] { // methods
{ // Member
0x0001; // access
#11; // name_cpx
#12; // sig_cpx
[] { // Attributes
Attr(#13) { // Code
1; // max_stack
1; // max_locals
Bytes[]{
0x2AB70001B1;
};
[] { // Traps
} // end Traps
[] { // Attributes
} // Attributes
} // end Code
} // Attributes
} // Member
;
{ // Member
0x0009; // access
#14; // name_cpx
#15; // sig_cpx
[] { // Attributes
Attr(#13) { // Code
2; // max_stack
2; // max_locals
Bytes[]{
0x2A2BB80002AC;
};
[] { // Traps
} // end Traps
[] { // Attributes
} // Attributes
} // end Code
} // Attributes
} // Member
} // methods
[] { // Attributes
} // Attributes
} // end class
/*
* This test contains a method with invalid duplicate RuntimeInvisibleAnnotations
* attributes.
*/
class MethInvisAnnotsDup {
0xCAFEBABE;
0; // minor version
52; // version
[] { // Constant Pool
; // first element is empty
Method #3 #11; // #1
class #12; // #2
class #13; // #3
Utf8 "<init>"; // #4
Utf8 "()V"; // #5
Utf8 "Code"; // #6
Utf8 "Signature"; // #7
Utf8 "<T:Ljava/lang/Object;>Ljava/lang/Object;"; // #8
Utf8 "RuntimeInvisibleAnnotations"; // #9
Utf8 "LMethInvisAnnotsI;"; // #10
NameAndType #4 #5; // #11
Utf8 "MethInvisAnnotsDup"; // #12
Utf8 "java/lang/Object"; // #13
Utf8 "run"; // #14
Utf8 "([Ljava/lang/String;Ljava/io/PrintStream;)I"; // #15
NameAndType #14 #15; // #16
class #19; // #17
Method #17 #16; // #18
Utf8 "MethInvisAnnotsDupChecker"; // #19
} // Constant Pool
0x0021; // access
#2;// this_cpx
#3;// super_cpx
[] { // Interfaces
} // Interfaces
[] { // fields
} // fields
[] { // methods
{ // Member
0x0001; // access
#4; // name_cpx
#5; // sig_cpx
[] { // Attributes
Attr(#6) { // Code
1; // max_stack
1; // max_locals
Bytes[]{
0x2AB70001B1;
};
[] { // Traps
} // end Traps
[] { // Attributes
} // Attributes
} // end Code
;
Attr(#9) { // RuntimeInvisibleAnnotations
[] { // type annotations
{ // type annotation
0x00; // target_type
0x00; // type_parameter_index
[]b { // type_path
}
#10; // type_index
[] { // element_value_pairs
} // element_value_pairs
} // type annotation
} // type annotations
} // end RuntimeInvisibleAnnotations
// wrong:
;
Attr(#9) { // RuntimeInvisibleAnnotations
[] { // type annotations
{ // type annotation
0x00; // target_type
0x00; // type_parameter_index
[]b { // type_path
}
#10; // type_index
[] { // element_value_pairs
} // element_value_pairs
} // type annotation
} // type annotations
} // end RuntimeInvisibleAnnotations
} // Attributes
} // Member
;
{ // Member
0x0009; // access
#14; // name_cpx
#15; // sig_cpx
[] { // Attributes
Attr(#6) { // Code
2; // max_stack
2; // max_locals
Bytes[]{
0x2A2BB80012AC;
};
[] { // Traps
} // end Traps
[] { // Attributes
} // Attributes
} // end Code
} // Attributes
} // Member
} // methods
[] { // Attributes
Attr(#7) { // Signature
#8;
} // end Signature
;
Attr(#9) { // RuntimeInvisibleAnnotations
[] { // type annotations
{ // type annotation
0x00; // target_type
0x00; // type_parameter_index
[]b { // type_path
}
#10; // type_index
[] { // element_value_pairs
} // element_value_pairs
} // type annotation
} // type annotations
} // end RuntimeInvisibleAnnotations
} // Attributes
} // end class
/*
* This test contains a method with invalid duplicate
* RuntimeInvisibleParameterAnnotations attributes.
*/
class MethInvisParamAnnotsDup {
0xCAFEBABE;
0; // minor version
52; // version
[] { // Constant Pool
; // first element is empty
Method #4 #16; // #1
Method #17 #18; // #2
class #19; // #3
class #20; // #4
Utf8 "<init>"; // #5
Utf8 "()V"; // #6
Utf8 "Code"; // #7
Utf8 "m"; // #8
Utf8 "()I"; // #9
Utf8 "Signature"; // #10
Utf8 "<T:Ljava/lang/Object;>()I"; // #11
Utf8 "RuntimeInvisibleParameterAnnotations"; // #12
Utf8 "LMethInvisParamAnnotsI;"; // #13
Utf8 "run"; // #14
Utf8 "([Ljava/lang/String;Ljava/io/PrintStream;)I"; // #15
NameAndType #5 #6; // #16
class #21; // #17
NameAndType #14 #15; // #18
Utf8 "MethInvisParamAnnotsDup"; // #19
Utf8 "java/lang/Object"; // #20
Utf8 "MethInvisParamAnnotsDupChecker"; // #21
} // Constant Pool
0x0021; // access
#3;// this_cpx
#4;// super_cpx
[] { // Interfaces
} // Interfaces
[] { // fields
} // fields
[] { // methods
{ // Member
0x0001; // access
#5; // name_cpx
#6; // sig_cpx
[] { // Attributes
Attr(#7) { // Code
1; // max_stack
1; // max_locals
Bytes[]{
0x2AB70001B1;
};
[] { // Traps
} // end Traps
[] { // Attributes
} // Attributes
} // end Code
} // Attributes
} // Member
;
{ // Member
0x0001; // access
#8; // name_cpx
#9; // sig_cpx
[] { // Attributes
Attr(#7) { // Code
1; // max_stack
1; // max_locals
Bytes[]{
0x03AC;
};
[] { // Traps
} // end Traps
[] { // Attributes
} // Attributes
} // end Code
;
Attr(#10) { // Signature
#11;
} // end Signature
;
Attr(#12) { // RuntimeInvisibleParameterAnnotations
0x0001010000000D00;
0x00;
} // end RuntimeInvisibleParameterAnnotations
// wrong:
;
Attr(#12) { // RuntimeInvisibleParameterAnnotations
0x0001010000000D00;
0x00;
} // end RuntimeInvisibleParameterAnnotations
// end wrong
} // Attributes
} // Member
;
{ // Member
0x0009; // access
#14; // name_cpx
#15; // sig_cpx
[] { // Attributes
Attr(#7) { // Code
2; // max_stack
2; // max_locals
Bytes[]{
0x2A2BB80002AC;
};
[] { // Traps
} // end Traps
[] { // Attributes
} // Attributes
} // end Code
} // Attributes
} // Member
} // methods
[] { // Attributes
} // Attributes
} // end class
/*
* This test contains a method with invalid duplicate RuntimeVisibleAnnotations
* attributes.
*/
class MethVisAnnotsDup {
0xCAFEBABE;
0; // minor version
52; // version
[] { // Constant Pool
; // first element is empty
Method #3 #11; // #1
class #12; // #2
class #13; // #3
Utf8 "<init>"; // #4
Utf8 "()V"; // #5
Utf8 "Code"; // #6
Utf8 "Signature"; // #7
Utf8 "<T:Ljava/lang/Object;>Ljava/lang/Object;"; // #8
Utf8 "RuntimeVisibleAnnotations"; // #9
Utf8 "LMethodVisAnnotsDupI;"; // #10
NameAndType #4 #5; // #11
Utf8 "MethVisAnnotsDup"; // #12
Utf8 "java/lang/Object"; // #13
Utf8 "run"; // #14
Utf8 "([Ljava/lang/String;Ljava/io/PrintStream;)I"; // #15
NameAndType #14 #15; // #16
class #19; // #17
Method #17 #16; // #18
Utf8 "MethVisAnnotsDupChecker"; // #19
} // Constant Pool
0x0021; // access
#2;// this_cpx
#3;// super_cpx
[] { // Interfaces
} // Interfaces
[] { // fields
} // fields
[] { // methods
{ // Member
0x0001; // access
#4; // name_cpx
#5; // sig_cpx
[] { // Attributes
Attr(#6) { // Code
1; // max_stack
1; // max_locals
Bytes[]{
0x2AB70001B1;
};
[] { // Traps
} // end Traps
[] { // Attributes
} // Attributes
} // end Code
;
Attr(#9) { // RuntimeVisibleAnnotations
[] { // type annotations
{ // type annotation
0x00; // target_type
0x00; // type_parameter_index
[]b { // type_path
}
#10; // type_index
[] { // element_value_pairs
} // element_value_pairs
} // type annotation
} // type annotations
} // end RuntimeVisibleAnnotations
// wrong:
;
Attr(#9) { // RuntimeVisibleAnnotations
[] { // type annotations
{ // type annotation
0x00; // target_type
0x00; // type_parameter_index
[]b { // type_path
}
#10; // type_index
[] { // element_value_pairs
} // element_value_pairs
} // type annotation
} // type annotations
} // end RuntimeVisibleAnnotations
} // Attributes
} // Member
;
{ // Member
0x0009; // access
#14; // name_cpx
#15; // sig_cpx
[] { // Attributes
Attr(#6) { // Code
2; // max_stack
2; // max_locals
Bytes[]{
0x2A2BB80012AC;
};
[] { // Traps
} // end Traps
[] { // Attributes
} // Attributes
} // end Code
} // Attributes
} // Member
} // methods
[] { // Attributes
Attr(#7) { // Signature
#8;
} // end Signature
;
Attr(#9) { // RuntimeVisibleAnnotations
[] { // type annotations
{ // type annotation
0x00; // target_type
0x00; // type_parameter_index
[]b { // type_path
}
#10; // type_index
[] { // element_value_pairs
} // element_value_pairs
} // type annotation
} // type annotations
} // end RuntimeVisibleAnnotations
} // Attributes
} // end class
/*
* This test contains a method with invalid duplicate
* RuntimeVisibleParameterAnnotations attributes.
*/
class MethVisParamAnnotsDup {
0xCAFEBABE;
0; // minor version
52; // version
[] { // Constant Pool
; // first element is empty
Method #4 #16; // #1
Method #17 #18; // #2
class #19; // #3
class #20; // #4
Utf8 "<init>"; // #5
Utf8 "()V"; // #6
Utf8 "Code"; // #7
Utf8 "m"; // #8
Utf8 "()I"; // #9
Utf8 "Signature"; // #10
Utf8 "<T:Ljava/lang/Object;>()I"; // #11
Utf8 "RuntimeVisibleParameterAnnotations"; // #12
Utf8 "LMethVisParamAnnotsI;"; // #13
Utf8 "run"; // #14
Utf8 "([Ljava/lang/String;Ljava/io/PrintStream;)I"; // #15
NameAndType #5 #6; // #16
class #21; // #17
NameAndType #14 #15; // #18
Utf8 "MethVisParamAnnotsDup"; // #19
Utf8 "java/lang/Object"; // #20
Utf8 "MethVisParamAnnotsDupChecker"; // #21
} // Constant Pool
0x0021; // access
#3;// this_cpx
#4;// super_cpx
[] { // Interfaces
} // Interfaces
[] { // fields
} // fields
[] { // methods
{ // Member
0x0001; // access
#5; // name_cpx
#6; // sig_cpx
[] { // Attributes
Attr(#7) { // Code
1; // max_stack
1; // max_locals
Bytes[]{
0x2AB70001B1;
};
[] { // Traps
} // end Traps
[] { // Attributes
} // Attributes
} // end Code
} // Attributes
} // Member
;
{ // Member
0x0001; // access
#8; // name_cpx
#9; // sig_cpx
[] { // Attributes
Attr(#7) { // Code
1; // max_stack
1; // max_locals
Bytes[]{
0x03AC;
};
[] { // Traps
} // end Traps
[] { // Attributes
} // Attributes
} // end Code
;
Attr(#10) { // Signature
#11;
} // end Signature
;
Attr(#12) { // RuntimeVisibleParameterAnnotations
0x0001010000000D00;
0x00;
} // end RuntimeVisibleParameterAnnotations
// wrong:
;
Attr(#12) { // RuntimeVisibleParameterAnnotations
0x0001010000000D00;
0x00;
} // end RuntimeVisibleParameterAnnotations
// end wrong
} // Attributes
} // Member
;
{ // Member
0x0009; // access
#14; // name_cpx
#15; // sig_cpx
[] { // Attributes
Attr(#7) { // Code
2; // max_stack
2; // max_locals
Bytes[]{
0x2A2BB80002AC;
};
[] { // Traps
} // end Traps
[] { // Attributes
} // Attributes
} // end Code
} // Attributes
} // Member
} // methods
[] { // Attributes
} // Attributes
} // end class
/*
* This test contains a method with invalid duplicate SourceDebugExtension
* attributes.
*/
class SrcDbgExtDup {
0xCAFEBABE;
0; // minor version
52; // version
[] { // Constant Pool
; // first element is empty
Method #3 #11; // #1
class #12; // #2
class #13; // #3
Utf8 "<init>"; // #4
Utf8 "()V"; // #5
Utf8 "Code"; // #6
Utf8 "Signature"; // #7
Utf8 "<T:Ljava/lang/Object;>Ljava/lang/Object;"; // #8
Utf8 "SourceDebugExtension"; // #9
Utf8 "LSrcDbgExtDupI;"; // #10
NameAndType #4 #5; // #11
Utf8 "SrcDbgExtDup"; // #12
Utf8 "java/lang/Object"; // #13
Utf8 "run"; // #14
Utf8 "([Ljava/lang/String;Ljava/io/PrintStream;)I"; // #15
NameAndType #14 #15; // #16
class #19; // #17
Method #17 #16; // #18
Utf8 "SrcDbgExt_dupChecker"; // #19
} // Constant Pool
0x0021; // access
#2;// this_cpx
#3;// super_cpx
[] { // Interfaces
} // Interfaces
[] { // fields
} // fields
[] { // methods
{ // Member
0x0001; // access
#4; // name_cpx
#5; // sig_cpx
[] { // Attributes
Attr(#6) { // Code
1; // max_stack
1; // max_locals
Bytes[]{
0x2AB70001B1;
};
[] { // Traps
} // end Traps
[] { // Attributes
} // Attributes
} // end Code
} // Attributes
} // Member
;
{ // Member
0x0009; // access
#14; // name_cpx
#15; // sig_cpx
[] { // Attributes
Attr(#6) { // Code
2; // max_stack
2; // max_locals
Bytes[]{
0x2A2BB80012AC;
};
[] { // Traps
} // end Traps
[] { // Attributes
} // Attributes
} // end Code
} // Attributes
} // Member
} // methods
[] { // Attributes
Attr(#7) { // Signature
#8;
} // end Signature
;
Attr(#9) { // SourceDebugExtension
[] { // debug_extensions
{ // type debug_extension
[]b { // type_path
}
} // type debug_extension
} // type debug_extensions
} // end SourceDebugExtension
// wrong:
;
Attr(#9) { // SourceDebugExtension
[] { // debug_extensions
{ // type debug_extension
[]b { // type_path
}
} // type debug_extension
} // type debug_extensions
} // end SourceDebugExtension
// end wrong
} // Attributes
} // end class