TracingSegment.cpp Source File (original) (raw)

00001 00002 00003 00004 00005 00006 00007 00008 00009 00010 00011 00012 00013 00014 00015 00016 00017 00018 00019 00020 00021 00022 00023 00024 #include "fennel/common/CommonPreamble.h" 00025 #include "fennel/segment/TracingSegment.h" 00026 #include "fennel/cache/CachePage.h" 00027 00028 FENNEL_BEGIN_CPPFILE("$Id: //open/dev/fennel/segment/TracingSegment.cpp#11 $"); 00029 00030 00031 00032 00033 00034 TracingSegment::TracingSegment( 00035 SharedSegment pDelegateSegment, 00036 SharedTraceTarget pTraceTarget, 00037 std::string sourceName) 00038 : DelegatingSegment(pDelegateSegment), 00039 TraceSource(pTraceTarget,sourceName) 00040 { 00041 FENNEL_TRACE(TRACE_FINE,"constructor"); 00042 } 00043 00044 TracingSegment::~TracingSegment() 00045 { 00046 FENNEL_TRACE(TRACE_FINE,"destructor"); 00047 } 00048 00049 void TracingSegment::setPageSuccessor(PageId pageId, PageId successorId) 00050 { 00051 FENNEL_TRACE( 00052 TRACE_FINER, 00053 "setPageSuccessor of PageId " << std::hex << pageId 00054 << " to PageId " << std::hex << successorId); 00055 DelegatingSegment::setPageSuccessor(pageId,successorId); 00056 } 00057 00058 BlockId TracingSegment::translatePageId(PageId pageId) 00059 { 00060 BlockId blockId = DelegatingSegment::translatePageId(pageId); 00061 FENNEL_TRACE( 00062 TRACE_FINEST, 00063 "translatePageId " << std::hex << pageId << " returns BlockId " 00064 << std::hex << blockId); 00065 return blockId; 00066 } 00067 00068 PageId TracingSegment::translateBlockId(BlockId blockId) 00069 { 00070 PageId pageId = DelegatingSegment::translateBlockId(blockId); 00071 FENNEL_TRACE( 00072 TRACE_FINEST, 00073 "translateBlockId " << std::hex << blockId << " returns PageId " 00074 << std::hex << pageId); 00075 return pageId; 00076 } 00077 00078 PageId TracingSegment::allocatePageId(PageOwnerId ownerId) 00079 { 00080 PageId pageId = DelegatingSegment::allocatePageId(ownerId); 00081 FENNEL_TRACE( 00082 TRACE_FINE, 00083 "allocatePageId for PageOwnerId " << std::hex << ownerId 00084 << " returns PageId " << std::hex << pageId); 00085 return pageId; 00086 } 00087 00088 bool TracingSegment::ensureAllocatedSize(BlockNum nPages) 00089 { 00090 bool b = DelegatingSegment::ensureAllocatedSize(nPages); 00091 FENNEL_TRACE( 00092 TRACE_FINE, 00093 "ensureAllocatedSize of " << nPages << " pages" 00094 << " returns " << b); 00095 return b; 00096 } 00097 00098 void TracingSegment::deallocatePageRange(PageId startPageId,PageId endPageId) 00099 { 00100 FENNEL_TRACE( 00101 TRACE_FINE, 00102 "deallocatePageRange " << std::hex << startPageId << ", " 00103 << std::hex << endPageId); 00104 DelegatingSegment::deallocatePageRange(startPageId,endPageId); 00105 } 00106 00107 void TracingSegment::notifyPageMap(CachePage &page) 00108 { 00109 FENNEL_TRACE( 00110 TRACE_FINEST, 00111 "notifyPageMap @" << &page << " BlockId " 00112 << std::hex << page.getBlockId()); 00113 DelegatingSegment::notifyPageMap(page); 00114 } 00115 00116 void TracingSegment::notifyPageUnmap(CachePage &page) 00117 { 00118 FENNEL_TRACE( 00119 TRACE_FINEST, 00120 "notifyPageUnmap @" << &page << " BlockId " 00121 << std::hex << page.getBlockId()); 00122 DelegatingSegment::notifyPageUnmap(page); 00123 } 00124 00125 void TracingSegment::notifyAfterPageRead(CachePage &page) 00126 { 00127 FENNEL_TRACE( 00128 TRACE_FINEST, 00129 "notifyAfterPageRead @" << &page << " BlockId " 00130 << std::hex << page.getBlockId()); 00131 DelegatingSegment::notifyAfterPageRead(page); 00132 } 00133 00134 void TracingSegment::notifyPageDirty(CachePage &page,bool bDataValid) 00135 { 00136 FENNEL_TRACE( 00137 TRACE_FINER, 00138 "notifyPageDirty @" << &page << " BlockId " 00139 << std::hex << page.getBlockId()); 00140 DelegatingSegment::notifyPageDirty(page,bDataValid); 00141 } 00142 00143 void TracingSegment::notifyBeforePageFlush(CachePage &page) 00144 { 00145 FENNEL_TRACE( 00146 TRACE_FINER, 00147 "notifyBeforePageFlush @" << &page << " BlockId " 00148 << std::hex << page.getBlockId()); 00149 DelegatingSegment::notifyBeforePageFlush(page); 00150 } 00151 00152 void TracingSegment::notifyAfterPageFlush(CachePage &page) 00153 { 00154 FENNEL_TRACE( 00155 TRACE_FINER, 00156 "notifyAfterPageFlush @" << &page << " BlockId " 00157 << std::hex << page.getBlockId()); 00158 DelegatingSegment::notifyAfterPageFlush(page); 00159 } 00160 00161 void TracingSegment::delegatedCheckpoint( 00162 Segment &delegatingSegment, 00163 CheckpointType checkpointType) 00164 { 00165 FENNEL_TRACE( 00166 TRACE_FINER, 00167 "checkpoint type=" << checkpointType); 00168 DelegatingSegment::delegatedCheckpoint(delegatingSegment,checkpointType); 00169 } 00170 00171 MappedPageListener *TracingSegment::getMappedPageListener(BlockId blockId) 00172 { 00173
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00176 MappedPageListener *pListener = 00177 getDelegateSegment()->getMappedPageListener(blockId); 00178 FENNEL_TRACE( 00179 TRACE_FINEST, 00180 "getMappedPageListener for blockId " << std::hex << blockId 00181 << " = " << std::hex << pListener); 00182 00183 return pListener->getTracingListener(); 00184 } 00185 00186 MappedPageListener *TracingSegment::notifyAfterPageCheckpointFlush( 00187 CachePage &page) 00188 { 00189
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00192 MappedPageListener *pListener = 00193 getDelegateSegment()->notifyAfterPageCheckpointFlush(page); 00194 if (pListener == NULL) { 00195 FENNEL_TRACE( 00196 TRACE_FINER, 00197 "notifyAfterPageCheckpointFlush for blockId " << std::hex << 00198 page.getBlockId() << " = NULL"); 00199 return pListener; 00200 } else { 00201 FENNEL_TRACE( 00202 TRACE_FINER, 00203 "notifyAfterPageCheckpointFlush for blockId " << std::hex << 00204 page.getBlockId() << " = " << std::hex << pListener); 00205 return pListener->getTracingListener(); 00206 } 00207 } 00208 00209 bool TracingSegment::isWriteVersioned() 00210 { 00211 bool b = getDelegateSegment()->isWriteVersioned(); 00212 FENNEL_TRACE(TRACE_FINEST,"isWriteVersioned returns " << b); 00213 return b; 00214 } 00215 00216 FENNEL_END_CPPFILE("$Id: //open/dev/fennel/segment/TracingSegment.cpp#11 $"); 00217 00218