47 JVM_ACC_LOOPS_FLAG_INIT = (int)0x80000000,// The loop flag has been initialized
48 JVM_ACC_QUEUED = 0x01000000, // Queued for compilation
49 JVM_ACC_NOT_C2_COMPILABLE = 0x02000000,
50 JVM_ACC_NOT_C1_COMPILABLE = 0x04000000,
51 JVM_ACC_NOT_C2_OSR_COMPILABLE = 0x08000000,
52 JVM_ACC_HAS_LINE_NUMBER_TABLE = 0x00100000,
53 JVM_ACC_HAS_CHECKED_EXCEPTIONS = 0x00400000,
54 JVM_ACC_HAS_JSRS = 0x00800000,
55 JVM_ACC_IS_OLD = 0x00010000, // RedefineClasses() has replaced this method
56 JVM_ACC_IS_OBSOLETE = 0x00020000, // RedefineClasses() has made method obsolete
57 JVM_ACC_IS_PREFIXED_NATIVE = 0x00040000, // JVMTI has prefixed this native method
58 JVM_ACC_ON_STACK = 0x00080000, // RedefineClasses() was used on the stack
59 JVM_ACC_IS_DELETED = 0x00008000, // RedefineClasses() has deleted this method
60
61 // Klass* flags
62 JVM_ACC_HAS_MIRANDA_METHODS = 0x10000000, // True if this class has miranda methods in it's vtable
63 JVM_ACC_HAS_VANILLA_CONSTRUCTOR = 0x20000000, // True if klass has a vanilla default constructor
64 JVM_ACC_HAS_FINALIZER = 0x40000000, // True if klass has a non-empty finalize() method
65 JVM_ACC_IS_CLONEABLE_FAST = (int)0x80000000,// True if klass implements the Cloneable interface and can be optimized in generated code
66 JVM_ACC_HAS_FINAL_METHOD = 0x01000000, // True if klass has final method
67
68 // Klass* and Method* flags
69 JVM_ACC_HAS_LOCAL_VARIABLE_TABLE= 0x00200000,
70
71 JVM_ACC_PROMOTED_FLAGS = 0x00200000, // flags promoted from methods to the holding klass
72
73 // field flags
74 // Note: these flags must be defined in the low order 16 bits because
75 // InstanceKlass only stores a ushort worth of information from the
76 // AccessFlags value.
77 // These bits must not conflict with any other field-related access flags
78 // (e.g., ACC_ENUM).
79 // Note that the class-related ACC_ANNOTATION bit conflicts with these flags.
80 JVM_ACC_FIELD_ACCESS_WATCHED = 0x00002000, // field access is watched by JVMTI
81 JVM_ACC_FIELD_MODIFICATION_WATCHED = 0x00008000, // field modification is watched by JVMTI
82 JVM_ACC_FIELD_INTERNAL = 0x00000400, // internal field, same as JVM_ACC_ABSTRACT
83 JVM_ACC_FIELD_STABLE = 0x00000020, // @Stable field, same as JVM_ACC_SYNCHRONIZED and JVM_ACC_SUPER
84 JVM_ACC_FIELD_INITIALIZED_FINAL_UPDATE = 0x00000100, // (static) final field updated outside (class) initializer, same as JVM_ACC_NATIVE
85 JVM_ACC_FIELD_HAS_GENERIC_SIGNATURE = 0x00000800, // field has generic signature
86
129 bool has_loops () const { return (_flags & JVM_ACC_HAS_LOOPS ) != 0; }
130 bool loops_flag_init () const { return (_flags & JVM_ACC_LOOPS_FLAG_INIT ) != 0; }
131 bool queued_for_compilation () const { return (_flags & JVM_ACC_QUEUED ) != 0; }
132 bool is_not_c1_compilable () const { return (_flags & JVM_ACC_NOT_C1_COMPILABLE ) != 0; }
133 bool is_not_c2_compilable () const { return (_flags & JVM_ACC_NOT_C2_COMPILABLE ) != 0; }
134 bool is_not_c2_osr_compilable() const { return (_flags & JVM_ACC_NOT_C2_OSR_COMPILABLE ) != 0; }
135 bool has_linenumber_table () const { return (_flags & JVM_ACC_HAS_LINE_NUMBER_TABLE ) != 0; }
136 bool has_checked_exceptions () const { return (_flags & JVM_ACC_HAS_CHECKED_EXCEPTIONS ) != 0; }
137 bool has_jsrs () const { return (_flags & JVM_ACC_HAS_JSRS ) != 0; }
138 bool is_old () const { return (_flags & JVM_ACC_IS_OLD ) != 0; }
139 bool is_obsolete () const { return (_flags & JVM_ACC_IS_OBSOLETE ) != 0; }
140 bool is_deleted () const { return (_flags & JVM_ACC_IS_DELETED ) != 0; }
141 bool is_prefixed_native () const { return (_flags & JVM_ACC_IS_PREFIXED_NATIVE ) != 0; }
142
143 // Klass* flags
144 bool has_miranda_methods () const { return (_flags & JVM_ACC_HAS_MIRANDA_METHODS ) != 0; }
145 bool has_vanilla_constructor () const { return (_flags & JVM_ACC_HAS_VANILLA_CONSTRUCTOR) != 0; }
146 bool has_finalizer () const { return (_flags & JVM_ACC_HAS_FINALIZER ) != 0; }
147 bool has_final_method () const { return (_flags & JVM_ACC_HAS_FINAL_METHOD ) != 0; }
148 bool is_cloneable_fast () const { return (_flags & JVM_ACC_IS_CLONEABLE_FAST ) != 0; }
149 // Klass* and Method* flags
150 bool has_localvariable_table () const { return (_flags & JVM_ACC_HAS_LOCAL_VARIABLE_TABLE) != 0; }
151 void set_has_localvariable_table() { atomic_set_bits(JVM_ACC_HAS_LOCAL_VARIABLE_TABLE); }
152 void clear_has_localvariable_table() { atomic_clear_bits(JVM_ACC_HAS_LOCAL_VARIABLE_TABLE); }
153
154 // field flags
155 bool is_field_access_watched() const { return (_flags & JVM_ACC_FIELD_ACCESS_WATCHED) != 0; }
156 bool is_field_modification_watched() const
157 { return (_flags & JVM_ACC_FIELD_MODIFICATION_WATCHED) != 0; }
158 bool has_field_initialized_final_update() const
159 { return (_flags & JVM_ACC_FIELD_INITIALIZED_FINAL_UPDATE) != 0; }
160 bool on_stack() const { return (_flags & JVM_ACC_ON_STACK) != 0; }
161 bool is_internal() const { return (_flags & JVM_ACC_FIELD_INTERNAL) != 0; }
162 bool is_stable() const { return (_flags & JVM_ACC_FIELD_STABLE) != 0; }
163 bool field_has_generic_signature() const
164 { return (_flags & JVM_ACC_FIELD_HAS_GENERIC_SIGNATURE) != 0; }
165
166 // get .class file flags
167 jint get_flags () const { return (_flags & JVM_ACC_WRITTEN_FLAGS); }
168
199 void set_not_c1_compilable() { atomic_set_bits(JVM_ACC_NOT_C1_COMPILABLE); }
200 void set_not_c2_compilable() { atomic_set_bits(JVM_ACC_NOT_C2_COMPILABLE); }
201 void set_not_c2_osr_compilable() { atomic_set_bits(JVM_ACC_NOT_C2_OSR_COMPILABLE); }
202 void set_has_linenumber_table() { atomic_set_bits(JVM_ACC_HAS_LINE_NUMBER_TABLE); }
203 void set_has_checked_exceptions() { atomic_set_bits(JVM_ACC_HAS_CHECKED_EXCEPTIONS); }
204 void set_has_jsrs() { atomic_set_bits(JVM_ACC_HAS_JSRS); }
205 void set_is_old() { atomic_set_bits(JVM_ACC_IS_OLD); }
206 void set_is_obsolete() { atomic_set_bits(JVM_ACC_IS_OBSOLETE); }
207 void set_is_deleted() { atomic_set_bits(JVM_ACC_IS_DELETED); }
208 void set_is_prefixed_native() { atomic_set_bits(JVM_ACC_IS_PREFIXED_NATIVE); }
209
210 void clear_not_c1_compilable() { atomic_clear_bits(JVM_ACC_NOT_C1_COMPILABLE); }
211 void clear_not_c2_compilable() { atomic_clear_bits(JVM_ACC_NOT_C2_COMPILABLE); }
212 void clear_not_c2_osr_compilable() { atomic_clear_bits(JVM_ACC_NOT_C2_OSR_COMPILABLE); }
213 // Klass* flags
214 void set_has_vanilla_constructor() { atomic_set_bits(JVM_ACC_HAS_VANILLA_CONSTRUCTOR); }
215 void set_has_finalizer() { atomic_set_bits(JVM_ACC_HAS_FINALIZER); }
216 void set_has_final_method() { atomic_set_bits(JVM_ACC_HAS_FINAL_METHOD); }
217 void set_is_cloneable_fast() { atomic_set_bits(JVM_ACC_IS_CLONEABLE_FAST); }
218 void set_has_miranda_methods() { atomic_set_bits(JVM_ACC_HAS_MIRANDA_METHODS); }
219
220 public:
221 // field flags
222 void set_is_field_access_watched(const bool value)
223 {
224 if (value) {
225 atomic_set_bits(JVM_ACC_FIELD_ACCESS_WATCHED);
226 } else {
227 atomic_clear_bits(JVM_ACC_FIELD_ACCESS_WATCHED);
228 }
229 }
230 void set_is_field_modification_watched(const bool value)
231 {
232 if (value) {
233 atomic_set_bits(JVM_ACC_FIELD_MODIFICATION_WATCHED);
234 } else {
235 atomic_clear_bits(JVM_ACC_FIELD_MODIFICATION_WATCHED);
236 }
237 }
238
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47 JVM_ACC_LOOPS_FLAG_INIT = (int)0x80000000,// The loop flag has been initialized
48 JVM_ACC_QUEUED = 0x01000000, // Queued for compilation
49 JVM_ACC_NOT_C2_COMPILABLE = 0x02000000,
50 JVM_ACC_NOT_C1_COMPILABLE = 0x04000000,
51 JVM_ACC_NOT_C2_OSR_COMPILABLE = 0x08000000,
52 JVM_ACC_HAS_LINE_NUMBER_TABLE = 0x00100000,
53 JVM_ACC_HAS_CHECKED_EXCEPTIONS = 0x00400000,
54 JVM_ACC_HAS_JSRS = 0x00800000,
55 JVM_ACC_IS_OLD = 0x00010000, // RedefineClasses() has replaced this method
56 JVM_ACC_IS_OBSOLETE = 0x00020000, // RedefineClasses() has made method obsolete
57 JVM_ACC_IS_PREFIXED_NATIVE = 0x00040000, // JVMTI has prefixed this native method
58 JVM_ACC_ON_STACK = 0x00080000, // RedefineClasses() was used on the stack
59 JVM_ACC_IS_DELETED = 0x00008000, // RedefineClasses() has deleted this method
60
61 // Klass* flags
62 JVM_ACC_HAS_MIRANDA_METHODS = 0x10000000, // True if this class has miranda methods in it's vtable
63 JVM_ACC_HAS_VANILLA_CONSTRUCTOR = 0x20000000, // True if klass has a vanilla default constructor
64 JVM_ACC_HAS_FINALIZER = 0x40000000, // True if klass has a non-empty finalize() method
65 JVM_ACC_IS_CLONEABLE_FAST = (int)0x80000000,// True if klass implements the Cloneable interface and can be optimized in generated code
66 JVM_ACC_HAS_FINAL_METHOD = 0x01000000, // True if klass has final method
67 JVM_ACC_IS_SHARED_CLASS = 0x02000000, // True if klass is shared
68
69 // Klass* and Method* flags
70 JVM_ACC_HAS_LOCAL_VARIABLE_TABLE= 0x00200000,
71
72 JVM_ACC_PROMOTED_FLAGS = 0x00200000, // flags promoted from methods to the holding klass
73
74 // field flags
75 // Note: these flags must be defined in the low order 16 bits because
76 // InstanceKlass only stores a ushort worth of information from the
77 // AccessFlags value.
78 // These bits must not conflict with any other field-related access flags
79 // (e.g., ACC_ENUM).
80 // Note that the class-related ACC_ANNOTATION bit conflicts with these flags.
81 JVM_ACC_FIELD_ACCESS_WATCHED = 0x00002000, // field access is watched by JVMTI
82 JVM_ACC_FIELD_MODIFICATION_WATCHED = 0x00008000, // field modification is watched by JVMTI
83 JVM_ACC_FIELD_INTERNAL = 0x00000400, // internal field, same as JVM_ACC_ABSTRACT
84 JVM_ACC_FIELD_STABLE = 0x00000020, // @Stable field, same as JVM_ACC_SYNCHRONIZED and JVM_ACC_SUPER
85 JVM_ACC_FIELD_INITIALIZED_FINAL_UPDATE = 0x00000100, // (static) final field updated outside (class) initializer, same as JVM_ACC_NATIVE
86 JVM_ACC_FIELD_HAS_GENERIC_SIGNATURE = 0x00000800, // field has generic signature
87
130 bool has_loops () const { return (_flags & JVM_ACC_HAS_LOOPS ) != 0; }
131 bool loops_flag_init () const { return (_flags & JVM_ACC_LOOPS_FLAG_INIT ) != 0; }
132 bool queued_for_compilation () const { return (_flags & JVM_ACC_QUEUED ) != 0; }
133 bool is_not_c1_compilable () const { return (_flags & JVM_ACC_NOT_C1_COMPILABLE ) != 0; }
134 bool is_not_c2_compilable () const { return (_flags & JVM_ACC_NOT_C2_COMPILABLE ) != 0; }
135 bool is_not_c2_osr_compilable() const { return (_flags & JVM_ACC_NOT_C2_OSR_COMPILABLE ) != 0; }
136 bool has_linenumber_table () const { return (_flags & JVM_ACC_HAS_LINE_NUMBER_TABLE ) != 0; }
137 bool has_checked_exceptions () const { return (_flags & JVM_ACC_HAS_CHECKED_EXCEPTIONS ) != 0; }
138 bool has_jsrs () const { return (_flags & JVM_ACC_HAS_JSRS ) != 0; }
139 bool is_old () const { return (_flags & JVM_ACC_IS_OLD ) != 0; }
140 bool is_obsolete () const { return (_flags & JVM_ACC_IS_OBSOLETE ) != 0; }
141 bool is_deleted () const { return (_flags & JVM_ACC_IS_DELETED ) != 0; }
142 bool is_prefixed_native () const { return (_flags & JVM_ACC_IS_PREFIXED_NATIVE ) != 0; }
143
144 // Klass* flags
145 bool has_miranda_methods () const { return (_flags & JVM_ACC_HAS_MIRANDA_METHODS ) != 0; }
146 bool has_vanilla_constructor () const { return (_flags & JVM_ACC_HAS_VANILLA_CONSTRUCTOR) != 0; }
147 bool has_finalizer () const { return (_flags & JVM_ACC_HAS_FINALIZER ) != 0; }
148 bool has_final_method () const { return (_flags & JVM_ACC_HAS_FINAL_METHOD ) != 0; }
149 bool is_cloneable_fast () const { return (_flags & JVM_ACC_IS_CLONEABLE_FAST ) != 0; }
150 bool is_shared_class () const { return (_flags & JVM_ACC_IS_SHARED_CLASS ) != 0; }
151
152 // Klass* and Method* flags
153 bool has_localvariable_table () const { return (_flags & JVM_ACC_HAS_LOCAL_VARIABLE_TABLE) != 0; }
154 void set_has_localvariable_table() { atomic_set_bits(JVM_ACC_HAS_LOCAL_VARIABLE_TABLE); }
155 void clear_has_localvariable_table() { atomic_clear_bits(JVM_ACC_HAS_LOCAL_VARIABLE_TABLE); }
156
157 // field flags
158 bool is_field_access_watched() const { return (_flags & JVM_ACC_FIELD_ACCESS_WATCHED) != 0; }
159 bool is_field_modification_watched() const
160 { return (_flags & JVM_ACC_FIELD_MODIFICATION_WATCHED) != 0; }
161 bool has_field_initialized_final_update() const
162 { return (_flags & JVM_ACC_FIELD_INITIALIZED_FINAL_UPDATE) != 0; }
163 bool on_stack() const { return (_flags & JVM_ACC_ON_STACK) != 0; }
164 bool is_internal() const { return (_flags & JVM_ACC_FIELD_INTERNAL) != 0; }
165 bool is_stable() const { return (_flags & JVM_ACC_FIELD_STABLE) != 0; }
166 bool field_has_generic_signature() const
167 { return (_flags & JVM_ACC_FIELD_HAS_GENERIC_SIGNATURE) != 0; }
168
169 // get .class file flags
170 jint get_flags () const { return (_flags & JVM_ACC_WRITTEN_FLAGS); }
171
202 void set_not_c1_compilable() { atomic_set_bits(JVM_ACC_NOT_C1_COMPILABLE); }
203 void set_not_c2_compilable() { atomic_set_bits(JVM_ACC_NOT_C2_COMPILABLE); }
204 void set_not_c2_osr_compilable() { atomic_set_bits(JVM_ACC_NOT_C2_OSR_COMPILABLE); }
205 void set_has_linenumber_table() { atomic_set_bits(JVM_ACC_HAS_LINE_NUMBER_TABLE); }
206 void set_has_checked_exceptions() { atomic_set_bits(JVM_ACC_HAS_CHECKED_EXCEPTIONS); }
207 void set_has_jsrs() { atomic_set_bits(JVM_ACC_HAS_JSRS); }
208 void set_is_old() { atomic_set_bits(JVM_ACC_IS_OLD); }
209 void set_is_obsolete() { atomic_set_bits(JVM_ACC_IS_OBSOLETE); }
210 void set_is_deleted() { atomic_set_bits(JVM_ACC_IS_DELETED); }
211 void set_is_prefixed_native() { atomic_set_bits(JVM_ACC_IS_PREFIXED_NATIVE); }
212
213 void clear_not_c1_compilable() { atomic_clear_bits(JVM_ACC_NOT_C1_COMPILABLE); }
214 void clear_not_c2_compilable() { atomic_clear_bits(JVM_ACC_NOT_C2_COMPILABLE); }
215 void clear_not_c2_osr_compilable() { atomic_clear_bits(JVM_ACC_NOT_C2_OSR_COMPILABLE); }
216 // Klass* flags
217 void set_has_vanilla_constructor() { atomic_set_bits(JVM_ACC_HAS_VANILLA_CONSTRUCTOR); }
218 void set_has_finalizer() { atomic_set_bits(JVM_ACC_HAS_FINALIZER); }
219 void set_has_final_method() { atomic_set_bits(JVM_ACC_HAS_FINAL_METHOD); }
220 void set_is_cloneable_fast() { atomic_set_bits(JVM_ACC_IS_CLONEABLE_FAST); }
221 void set_has_miranda_methods() { atomic_set_bits(JVM_ACC_HAS_MIRANDA_METHODS); }
222 void set_is_shared_class() { atomic_set_bits(JVM_ACC_IS_SHARED_CLASS); }
223
224 public:
225 // field flags
226 void set_is_field_access_watched(const bool value)
227 {
228 if (value) {
229 atomic_set_bits(JVM_ACC_FIELD_ACCESS_WATCHED);
230 } else {
231 atomic_clear_bits(JVM_ACC_FIELD_ACCESS_WATCHED);
232 }
233 }
234 void set_is_field_modification_watched(const bool value)
235 {
236 if (value) {
237 atomic_set_bits(JVM_ACC_FIELD_MODIFICATION_WATCHED);
238 } else {
239 atomic_clear_bits(JVM_ACC_FIELD_MODIFICATION_WATCHED);
240 }
241 }
242
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