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Issue 1999003002: WIP: Register allocator crash repro. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Rebased Created 4 years, 6 months ago
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1 // Copyright 2012 the V8 project authors. All rights reserved. 1 // Copyright 2012 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "src/heap/heap.h" 5 #include "src/heap/heap.h"
6 6
7 #include "src/accessors.h" 7 #include "src/accessors.h"
8 #include "src/api.h" 8 #include "src/api.h"
9 #include "src/ast/scopeinfo.h" 9 #include "src/ast/scopeinfo.h"
10 #include "src/base/bits.h" 10 #include "src/base/bits.h"
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2581 // for cooking and uncooking (check out frames.cc). 2581 // for cooking and uncooking (check out frames.cc).
2582 // The eliminates the need for doing dictionary lookup in the 2582 // The eliminates the need for doing dictionary lookup in the
2583 // stub cache for these stubs. 2583 // stub cache for these stubs.
2584 HandleScope scope(isolate()); 2584 HandleScope scope(isolate());
2585 2585
2586 // Create stubs that should be there, so we don't unexpectedly have to 2586 // Create stubs that should be there, so we don't unexpectedly have to
2587 // create them if we need them during the creation of another stub. 2587 // create them if we need them during the creation of another stub.
2588 // Stub creation mixes raw pointers and handles in an unsafe manner so 2588 // Stub creation mixes raw pointers and handles in an unsafe manner so
2589 // we cannot create stubs while we are creating stubs. 2589 // we cannot create stubs while we are creating stubs.
2590 CodeStub::GenerateStubsAheadOfTime(isolate()); 2590 CodeStub::GenerateStubsAheadOfTime(isolate());
2591 BoomStub::GenerateAheadOfTime(isolate());
2591 2592
2592 // MacroAssembler::Abort calls (usually enabled with --debug-code) depend on 2593 // MacroAssembler::Abort calls (usually enabled with --debug-code) depend on
2593 // CEntryStub, so we need to call GenerateStubsAheadOfTime before JSEntryStub 2594 // CEntryStub, so we need to call GenerateStubsAheadOfTime before JSEntryStub
2594 // is created. 2595 // is created.
2595 2596
2596 // gcc-4.4 has problem generating correct code of following snippet: 2597 // gcc-4.4 has problem generating correct code of following snippet:
2597 // { JSEntryStub stub; 2598 // { JSEntryStub stub;
2598 // js_entry_code_ = *stub.GetCode(); 2599 // js_entry_code_ = *stub.GetCode();
2599 // } 2600 // }
2600 // { JSConstructEntryStub stub; 2601 // { JSConstructEntryStub stub;
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6391 } 6392 }
6392 6393
6393 6394
6394 // static 6395 // static
6395 int Heap::GetStaticVisitorIdForMap(Map* map) { 6396 int Heap::GetStaticVisitorIdForMap(Map* map) {
6396 return StaticVisitorBase::GetVisitorId(map); 6397 return StaticVisitorBase::GetVisitorId(map);
6397 } 6398 }
6398 6399
6399 } // namespace internal 6400 } // namespace internal
6400 } // namespace v8 6401 } // namespace v8
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