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Issue 3836001: Get rid of requested size in RetryAfterGC. (Closed)
Patch Set: Created 10 years, 2 months ago
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1 // Copyright 2007-2008 the V8 project authors. All rights reserved. 1 // Copyright 2007-2008 the V8 project authors. All rights reserved.
2 // Redistribution and use in source and binary forms, with or without 2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are 3 // modification, are permitted provided that the following conditions are
4 // met: 4 // met:
5 // 5 //
6 // * Redistributions of source code must retain the above copyright 6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer. 7 // notice, this list of conditions and the following disclaimer.
8 // * Redistributions in binary form must reproduce the above 8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following 9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided 10 // disclaimer in the documentation and/or other materials provided
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860 // When hitting a debug event listener there must be a break set. 860 // When hitting a debug event listener there must be a break set.
861 CHECK_NE(v8::internal::Debug::break_id(), 0); 861 CHECK_NE(v8::internal::Debug::break_id(), 0);
862 862
863 // Perform a garbage collection when break point is hit and continue. Based 863 // Perform a garbage collection when break point is hit and continue. Based
864 // on the number of break points hit either scavenge or mark compact 864 // on the number of break points hit either scavenge or mark compact
865 // collector is used. 865 // collector is used.
866 if (event == v8::Break) { 866 if (event == v8::Break) {
867 break_point_hit_count++; 867 break_point_hit_count++;
868 if (break_point_hit_count % 2 == 0) { 868 if (break_point_hit_count % 2 == 0) {
869 // Scavenge. 869 // Scavenge.
870 Heap::CollectGarbage(0, v8::internal::NEW_SPACE); 870 Heap::CollectGarbage(v8::internal::NEW_SPACE);
871 } else { 871 } else {
872 // Mark sweep compact. 872 // Mark sweep compact.
873 Heap::CollectAllGarbage(true); 873 Heap::CollectAllGarbage(true);
874 } 874 }
875 } 875 }
876 } 876 }
877 877
878 878
879 // Debug event handler which re-issues a debug break and calls the garbage 879 // Debug event handler which re-issues a debug break and calls the garbage
880 // collector to have the heap verified. 880 // collector to have the heap verified.
881 static void DebugEventBreak(v8::DebugEvent event, 881 static void DebugEventBreak(v8::DebugEvent event,
882 v8::Handle<v8::Object> exec_state, 882 v8::Handle<v8::Object> exec_state,
883 v8::Handle<v8::Object> event_data, 883 v8::Handle<v8::Object> event_data,
884 v8::Handle<v8::Value> data) { 884 v8::Handle<v8::Value> data) {
885 // When hitting a debug event listener there must be a break set. 885 // When hitting a debug event listener there must be a break set.
886 CHECK_NE(v8::internal::Debug::break_id(), 0); 886 CHECK_NE(v8::internal::Debug::break_id(), 0);
887 887
888 if (event == v8::Break) { 888 if (event == v8::Break) {
889 // Count the number of breaks. 889 // Count the number of breaks.
890 break_point_hit_count++; 890 break_point_hit_count++;
891 891
892 // Run the garbage collector to enforce heap verification if option 892 // Run the garbage collector to enforce heap verification if option
893 // --verify-heap is set. 893 // --verify-heap is set.
894 Heap::CollectGarbage(0, v8::internal::NEW_SPACE); 894 Heap::CollectGarbage(v8::internal::NEW_SPACE);
895 895
896 // Set the break flag again to come back here as soon as possible. 896 // Set the break flag again to come back here as soon as possible.
897 v8::Debug::DebugBreak(); 897 v8::Debug::DebugBreak();
898 } 898 }
899 } 899 }
900 900
901 901
902 // Debug event handler which re-issues a debug break until a limit has been 902 // Debug event handler which re-issues a debug break until a limit has been
903 // reached. 903 // reached.
904 int max_break_point_hit_count = 0; 904 int max_break_point_hit_count = 0;
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1315 v8::Local<v8::Function> f, 1315 v8::Local<v8::Function> f,
1316 bool force_compaction) { 1316 bool force_compaction) {
1317 break_point_hit_count = 0; 1317 break_point_hit_count = 0;
1318 1318
1319 for (int i = 0; i < 3; i++) { 1319 for (int i = 0; i < 3; i++) {
1320 // Call function. 1320 // Call function.
1321 f->Call(recv, 0, NULL); 1321 f->Call(recv, 0, NULL);
1322 CHECK_EQ(1 + i * 3, break_point_hit_count); 1322 CHECK_EQ(1 + i * 3, break_point_hit_count);
1323 1323
1324 // Scavenge and call function. 1324 // Scavenge and call function.
1325 Heap::CollectGarbage(0, v8::internal::NEW_SPACE); 1325 Heap::CollectGarbage(v8::internal::NEW_SPACE);
1326 f->Call(recv, 0, NULL); 1326 f->Call(recv, 0, NULL);
1327 CHECK_EQ(2 + i * 3, break_point_hit_count); 1327 CHECK_EQ(2 + i * 3, break_point_hit_count);
1328 1328
1329 // Mark sweep (and perhaps compact) and call function. 1329 // Mark sweep (and perhaps compact) and call function.
1330 Heap::CollectAllGarbage(force_compaction); 1330 Heap::CollectAllGarbage(force_compaction);
1331 f->Call(recv, 0, NULL); 1331 f->Call(recv, 0, NULL);
1332 CHECK_EQ(3 + i * 3, break_point_hit_count); 1332 CHECK_EQ(3 + i * 3, break_point_hit_count);
1333 } 1333 }
1334 } 1334 }
1335 1335
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6886 6886
6887 CHECK_EQ(2, TestClientData::constructor_call_counter); 6887 CHECK_EQ(2, TestClientData::constructor_call_counter);
6888 CHECK_EQ(TestClientData::constructor_call_counter, 6888 CHECK_EQ(TestClientData::constructor_call_counter,
6889 TestClientData::destructor_call_counter); 6889 TestClientData::destructor_call_counter);
6890 6890
6891 v8::Debug::SetDebugEventListener(NULL); 6891 v8::Debug::SetDebugEventListener(NULL);
6892 CheckDebuggerUnloaded(); 6892 CheckDebuggerUnloaded();
6893 } 6893 }
6894 6894
6895 #endif // ENABLE_DEBUGGER_SUPPORT 6895 #endif // ENABLE_DEBUGGER_SUPPORT
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