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| 1 /* | 1 /* |
| 2 * Copyright (C) 2012 Google Inc. All rights reserved. | 2 * Copyright (C) 2012 Google Inc. All rights reserved. |
| 3 * | 3 * |
| 4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
| 5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
| 6 * met: | 6 * met: |
| 7 * | 7 * |
| 8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
| 9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
| 10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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| 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 29 */ | 29 */ |
| 30 | 30 |
| 31 #include "config.h" | 31 #include "config.h" |
| 32 | |
| 33 #if ENABLE(INSPECTOR) | |
| 34 | |
| 35 #include "MemoryInstrumentationImpl.h" | 32 #include "MemoryInstrumentationImpl.h" |
| 36 | 33 |
| 37 #include "HeapGraphSerializer.h" | 34 #include "HeapGraphSerializer.h" |
| 38 #include "WebCoreMemoryInstrumentation.h" | 35 #include "WebCoreMemoryInstrumentation.h" |
| 39 #include <wtf/Assertions.h> | 36 #include <wtf/Assertions.h> |
| 40 #include <wtf/MemoryInstrumentationHashMap.h> | 37 #include <wtf/MemoryInstrumentationHashMap.h> |
| 41 #include <wtf/MemoryInstrumentationHashSet.h> | 38 #include <wtf/MemoryInstrumentationHashSet.h> |
| 42 #include <wtf/MemoryInstrumentationVector.h> | 39 #include <wtf/MemoryInstrumentationVector.h> |
| 43 #include <wtf/text/StringHash.h> | 40 #include <wtf/text/StringHash.h> |
| 44 | 41 |
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| 80 return !m_visitedObjects.add(object).isNewEntry; | 77 return !m_visitedObjects.add(object).isNewEntry; |
| 81 } | 78 } |
| 82 | 79 |
| 83 bool MemoryInstrumentationClientImpl::checkCountedObject(const void* object) | 80 bool MemoryInstrumentationClientImpl::checkCountedObject(const void* object) |
| 84 { | 81 { |
| 85 if (!checkInstrumentedObjects()) | 82 if (!checkInstrumentedObjects()) |
| 86 return true; | 83 return true; |
| 87 if (!m_allocatedObjects.contains(object)) { | 84 if (!m_allocatedObjects.contains(object)) { |
| 88 ++m_totalObjectsNotInAllocatedSet; | 85 ++m_totalObjectsNotInAllocatedSet; |
| 89 return false; | 86 return false; |
| 90 #if 0 | |
| 91 printf("Found unknown object referenced by pointer: %p\n", object); | |
| 92 WTFReportBacktrace(); | |
| 93 #endif | |
| 94 } | 87 } |
| 95 return true; | 88 return true; |
| 96 } | 89 } |
| 97 | 90 |
| 98 void MemoryInstrumentationClientImpl::reportNode(const MemoryObjectInfo& node) | 91 void MemoryInstrumentationClientImpl::reportNode(const MemoryObjectInfo& node) |
| 99 { | 92 { |
| 100 if (m_graphSerializer) | 93 if (m_graphSerializer) |
| 101 m_graphSerializer->reportNode(node); | 94 m_graphSerializer->reportNode(node); |
| 102 } | 95 } |
| 103 | 96 |
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| 152 | 145 |
| 153 void MemoryInstrumentationImpl::reportMemoryUsage(MemoryObjectInfo* memoryObject
Info) const | 146 void MemoryInstrumentationImpl::reportMemoryUsage(MemoryObjectInfo* memoryObject
Info) const |
| 154 { | 147 { |
| 155 MemoryClassInfo info(memoryObjectInfo, this, WebCoreMemoryTypes::InspectorMe
moryAgent); | 148 MemoryClassInfo info(memoryObjectInfo, this, WebCoreMemoryTypes::InspectorMe
moryAgent); |
| 156 info.addMember(m_deferredObjects, "deferredObjects"); | 149 info.addMember(m_deferredObjects, "deferredObjects"); |
| 157 } | 150 } |
| 158 | 151 |
| 159 | 152 |
| 160 } // namespace WebCore | 153 } // namespace WebCore |
| 161 | 154 |
| 162 #endif // ENABLE(INSPECTOR) | |
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