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1 // Copyright 2007-2009 the V8 project authors. All rights reserved. | 1 // Copyright 2007-2009 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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8420 count++; | 8420 count++; |
8421 } | 8421 } |
8422 } | 8422 } |
8423 #ifdef DEBUG | 8423 #ifdef DEBUG |
8424 if (count > 0) v8::internal::Heap::TracePathToGlobal(); | 8424 if (count > 0) v8::internal::Heap::TracePathToGlobal(); |
8425 #endif | 8425 #endif |
8426 return count; | 8426 return count; |
8427 } | 8427 } |
8428 | 8428 |
8429 | 8429 |
8430 TEST(Bug528) { | 8430 TEST(Regress528) { |
8431 v8::V8::Initialize(); | 8431 v8::V8::Initialize(); |
8432 | 8432 |
8433 v8::HandleScope scope; | 8433 v8::HandleScope scope; |
8434 v8::Persistent<Context> context; | 8434 v8::Persistent<Context> context; |
8435 int gc_count; | 8435 int gc_count; |
8436 | 8436 |
8437 // Context-dependent context data creates reference from the compilation | 8437 // Context-dependent context data creates reference from the compilation |
8438 // cache to the global object. | 8438 // cache to the global object. |
8439 context = Context::New(); | 8439 context = Context::New(); |
8440 { | 8440 { |
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8462 | 8462 |
8463 context->Enter(); | 8463 context->Enter(); |
8464 CompileRun("function f(){eval('1')}; f()"); | 8464 CompileRun("function f(){eval('1')}; f()"); |
8465 context->Exit(); | 8465 context->Exit(); |
8466 } | 8466 } |
8467 context.Dispose(); | 8467 context.Dispose(); |
8468 for (gc_count = 1; gc_count < 10; gc_count++) { | 8468 for (gc_count = 1; gc_count < 10; gc_count++) { |
8469 v8::internal::Heap::CollectAllGarbage(false); | 8469 v8::internal::Heap::CollectAllGarbage(false); |
8470 if (GetGlobalObjectsCount() == 0) break; | 8470 if (GetGlobalObjectsCount() == 0) break; |
8471 } | 8471 } |
8472 CHECK_EQ(0, GetGlobalObjectsCount()); | 8472 CHECK_GE(2, gc_count); |
8473 CHECK_EQ(2, gc_count); | 8473 CHECK_EQ(1, GetGlobalObjectsCount()); |
8474 | 8474 |
8475 // Looking up the line number for an exception creates reference from the | 8475 // Looking up the line number for an exception creates reference from the |
8476 // compilation cache to the global object. | 8476 // compilation cache to the global object. |
8477 context = Context::New(); | 8477 context = Context::New(); |
8478 { | 8478 { |
8479 v8::HandleScope scope; | 8479 v8::HandleScope scope; |
8480 | 8480 |
8481 context->Enter(); | 8481 context->Enter(); |
8482 v8::TryCatch try_catch; | 8482 v8::TryCatch try_catch; |
8483 CompileRun("function f(){throw 1;}; f()"); | 8483 CompileRun("function f(){throw 1;}; f()"); |
8484 CHECK(try_catch.HasCaught()); | 8484 CHECK(try_catch.HasCaught()); |
8485 v8::Handle<v8::Message> message = try_catch.Message(); | 8485 v8::Handle<v8::Message> message = try_catch.Message(); |
8486 CHECK(!message.IsEmpty()); | 8486 CHECK(!message.IsEmpty()); |
8487 CHECK_EQ(1, message->GetLineNumber()); | 8487 CHECK_EQ(1, message->GetLineNumber()); |
8488 context->Exit(); | 8488 context->Exit(); |
8489 } | 8489 } |
8490 context.Dispose(); | 8490 context.Dispose(); |
8491 for (gc_count = 1; gc_count < 10; gc_count++) { | 8491 for (gc_count = 1; gc_count < 10; gc_count++) { |
8492 v8::internal::Heap::CollectAllGarbage(false); | 8492 v8::internal::Heap::CollectAllGarbage(false); |
8493 if (GetGlobalObjectsCount() == 0) break; | 8493 if (GetGlobalObjectsCount() == 0) break; |
8494 } | 8494 } |
8495 CHECK_EQ(0, GetGlobalObjectsCount()); | 8495 CHECK_EQ(0, GetGlobalObjectsCount()); |
8496 CHECK_EQ(2, gc_count); | 8496 CHECK_EQ(2, gc_count); |
8497 } | 8497 } |
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