155 void set_old() { set(OldTag); }
156
157 // Change the current region type to be of an old region type if not already done so.
158 // Returns whether the region type has been changed or not.
159 bool relabel_as_old() {
160 //assert(!is_free(), "Should not try to move Free region");
161 assert(!is_humongous(), "Should not try to move Humongous region");
162 if (is_old()) {
163 return false;
164 }
165 if (is_eden()) {
166 set_from(OldTag, EdenTag);
167 return true;
168 } else if (is_free()) {
169 set_from(OldTag, FreeTag);
170 return true;
171 } else {
172 set_from(OldTag, SurvTag);
173 return true;
174 }
175 ShouldNotReachHere();
176 return false;
177 }
178 void set_open_archive() { set_from(OpenArchiveTag, FreeTag); }
179 void set_closed_archive() { set_from(ClosedArchiveTag, FreeTag); }
180
181 // Misc
182
183 const char* get_str() const;
184 const char* get_short_str() const;
185 G1HeapRegionTraceType::Type get_trace_type();
186
187 HeapRegionType() : _tag(FreeTag) { hrt_assert_is_valid(_tag); }
188 };
189
190 #endif // SHARE_VM_GC_G1_HEAPREGIONTYPE_HPP
|
155 void set_old() { set(OldTag); }
156
157 // Change the current region type to be of an old region type if not already done so.
158 // Returns whether the region type has been changed or not.
159 bool relabel_as_old() {
160 //assert(!is_free(), "Should not try to move Free region");
161 assert(!is_humongous(), "Should not try to move Humongous region");
162 if (is_old()) {
163 return false;
164 }
165 if (is_eden()) {
166 set_from(OldTag, EdenTag);
167 return true;
168 } else if (is_free()) {
169 set_from(OldTag, FreeTag);
170 return true;
171 } else {
172 set_from(OldTag, SurvTag);
173 return true;
174 }
175 }
176 void set_open_archive() { set_from(OpenArchiveTag, FreeTag); }
177 void set_closed_archive() { set_from(ClosedArchiveTag, FreeTag); }
178
179 // Misc
180
181 const char* get_str() const;
182 const char* get_short_str() const;
183 G1HeapRegionTraceType::Type get_trace_type();
184
185 HeapRegionType() : _tag(FreeTag) { hrt_assert_is_valid(_tag); }
186 };
187
188 #endif // SHARE_VM_GC_G1_HEAPREGIONTYPE_HPP
|