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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 #include "vm/handles.h" | 5 #include "vm/handles.h" |
6 | 6 |
7 #include "platform/assert.h" | 7 #include "platform/assert.h" |
8 #include "platform/utils.h" | 8 #include "platform/utils.h" |
9 #include "vm/dart_api_state.h" | 9 #include "vm/dart_api_state.h" |
10 #include "vm/flags.h" | 10 #include "vm/flags.h" |
11 #include "vm/os.h" | 11 #include "vm/os.h" |
12 #include "vm/raw_object.h" | 12 #include "vm/raw_object.h" |
13 #include "vm/visitor.h" | 13 #include "vm/visitor.h" |
14 #include "vm/zone.h" | 14 #include "vm/zone.h" |
15 | 15 |
16 #include "vm/handles_impl.h" | 16 #include "vm/handles_impl.h" |
17 | 17 |
18 namespace dart { | 18 namespace dart { |
19 | 19 |
20 DEFINE_FLAG(bool, verify_handles, false, "Verify handles."); | 20 DEFINE_FLAG(bool, verify_handles, false, "Verify handles."); |
21 DEFINE_DEBUG_FLAG(bool, trace_handles, | |
22 false, "Traces allocation of handles."); | |
23 | 21 |
24 | 22 |
25 VMHandles::~VMHandles() { | 23 VMHandles::~VMHandles() { |
26 #ifdef DEBUG | |
27 if (FLAG_trace_handles) { | 24 if (FLAG_trace_handles) { |
28 OS::PrintErr("*** Handle Counts for 0x(%" Px | 25 OS::PrintErr("*** Handle Counts for 0x(%" Px |
29 "):Zone = %d,Scoped = %d\n", | 26 "):Zone = %d,Scoped = %d\n", |
30 reinterpret_cast<intptr_t>(this), | 27 reinterpret_cast<intptr_t>(this), |
31 CountZoneHandles(), CountScopedHandles()); | 28 CountZoneHandles(), CountScopedHandles()); |
32 OS::PrintErr("*** Deleting VM handle block 0x%" Px "\n", | 29 OS::PrintErr("*** Deleting VM handle block 0x%" Px "\n", |
33 reinterpret_cast<intptr_t>(this)); | 30 reinterpret_cast<intptr_t>(this)); |
34 } | 31 } |
35 #endif | |
36 } | 32 } |
37 | 33 |
38 | 34 |
39 void VMHandles::VisitObjectPointers(ObjectPointerVisitor* visitor) { | 35 void VMHandles::VisitObjectPointers(ObjectPointerVisitor* visitor) { |
40 return Handles<kVMHandleSizeInWords, | 36 return Handles<kVMHandleSizeInWords, |
41 kVMHandlesPerChunk, | 37 kVMHandlesPerChunk, |
42 kOffsetOfRawPtr>::VisitObjectPointers(visitor); | 38 kOffsetOfRawPtr>::VisitObjectPointers(visitor); |
43 } | 39 } |
44 | 40 |
45 | 41 |
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128 thread->IncrementNoHandleScopeDepth(); | 124 thread->IncrementNoHandleScopeDepth(); |
129 } | 125 } |
130 | 126 |
131 | 127 |
132 NoHandleScope::~NoHandleScope() { | 128 NoHandleScope::~NoHandleScope() { |
133 thread()->DecrementNoHandleScopeDepth(); | 129 thread()->DecrementNoHandleScopeDepth(); |
134 } | 130 } |
135 #endif // defined(DEBUG) | 131 #endif // defined(DEBUG) |
136 | 132 |
137 } // namespace dart | 133 } // namespace dart |
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