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Issue 733023003: Reland "Soft fail for invalid cache data." (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: fix leak Created 6 years, 1 month 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/v8.h" 5 #include "src/v8.h"
6 6
7 #include "src/compiler.h" 7 #include "src/compiler.h"
8 8
9 #include "src/ast-numbering.h" 9 #include "src/ast-numbering.h"
10 #include "src/bootstrapper.h" 10 #include "src/bootstrapper.h"
(...skipping 16 matching lines...) Expand all
27 #include "src/scopeinfo.h" 27 #include "src/scopeinfo.h"
28 #include "src/scopes.h" 28 #include "src/scopes.h"
29 #include "src/typing.h" 29 #include "src/typing.h"
30 #include "src/vm-state-inl.h" 30 #include "src/vm-state-inl.h"
31 31
32 namespace v8 { 32 namespace v8 {
33 namespace internal { 33 namespace internal {
34 34
35 35
36 ScriptData::ScriptData(const byte* data, int length) 36 ScriptData::ScriptData(const byte* data, int length)
37 : owns_data_(false), data_(data), length_(length) { 37 : owns_data_(false), rejected_(false), data_(data), length_(length) {
38 if (!IsAligned(reinterpret_cast<intptr_t>(data), kPointerAlignment)) { 38 if (!IsAligned(reinterpret_cast<intptr_t>(data), kPointerAlignment)) {
39 byte* copy = NewArray<byte>(length); 39 byte* copy = NewArray<byte>(length);
40 DCHECK(IsAligned(reinterpret_cast<intptr_t>(copy), kPointerAlignment)); 40 DCHECK(IsAligned(reinterpret_cast<intptr_t>(copy), kPointerAlignment));
41 CopyBytes(copy, data, length); 41 CopyBytes(copy, data, length);
42 data_ = copy; 42 data_ = copy;
43 AcquireDataOwnership(); 43 AcquireDataOwnership();
44 } 44 }
45 } 45 }
46 46
47 47
(...skipping 1446 matching lines...) Expand 10 before | Expand all | Expand 10 after
1494 AllowHandleDereference allow_deref; 1494 AllowHandleDereference allow_deref;
1495 bool tracing_on = info()->IsStub() 1495 bool tracing_on = info()->IsStub()
1496 ? FLAG_trace_hydrogen_stubs 1496 ? FLAG_trace_hydrogen_stubs
1497 : (FLAG_trace_hydrogen && 1497 : (FLAG_trace_hydrogen &&
1498 info()->closure()->PassesFilter(FLAG_trace_hydrogen_filter)); 1498 info()->closure()->PassesFilter(FLAG_trace_hydrogen_filter));
1499 return (tracing_on && 1499 return (tracing_on &&
1500 base::OS::StrChr(const_cast<char*>(FLAG_trace_phase), name_[0]) != NULL); 1500 base::OS::StrChr(const_cast<char*>(FLAG_trace_phase), name_[0]) != NULL);
1501 } 1501 }
1502 1502
1503 } } // namespace v8::internal 1503 } } // namespace v8::internal
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