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src/hotspot/share/runtime/perfData.cpp

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 156 
 157   // copy the name, including null terminator, into PerfData memory
 158   strcpy(cname, name());
 159 
 160 
 161   // set the header values in PerfData memory
 162   PerfDataEntry* pdep = (PerfDataEntry*)psmp;
 163   pdep->entry_length = (jint)size;
 164   pdep->name_offset = (jint) ((uintptr_t) cname - (uintptr_t) psmp);
 165   pdep->vector_length = (jint)vlen;
 166   pdep->data_type = (jbyte) type2char(dtype);
 167   pdep->data_units = units();
 168   pdep->data_variability = variability();
 169   pdep->flags = (jbyte)flags();
 170   pdep->data_offset = (jint) data_start;
 171 
 172   log_debug(perf, datacreation)("name = %s, dtype = %d, variability = %d,"
 173                                 " units = %d, dsize = " SIZE_FORMAT ", vlen = " SIZE_FORMAT ","
 174                                 " pad_length = " SIZE_FORMAT ", size = " SIZE_FORMAT ", on_c_heap = %s,"
 175                                 " address = " INTPTR_FORMAT ","
 176                                 " data address = " INTPTR_FORMAT "\n",
 177                                 cname, dtype, variability(),
 178                                 units(), dsize, vlen,
 179                                 pad_length, size, is_on_c_heap() ? "TRUE":"FALSE",
 180                                 p2i(psmp), p2i(valuep));
 181 
 182   // record the start of the entry and the location of the data field.
 183   _pdep = pdep;
 184   _valuep = valuep;
 185 
 186   // mark the PerfData memory region as having been updated.
 187   PerfMemory::mark_updated();
 188 }
 189 
 190 PerfLong::PerfLong(CounterNS ns, const char* namep, Units u, Variability v)
 191                  : PerfData(ns, namep, u, v) {
 192 
 193   create_entry(T_LONG, sizeof(jlong));
 194 }
 195 
 196 int PerfLong::format(char* buffer, int length) {




 156 
 157   // copy the name, including null terminator, into PerfData memory
 158   strcpy(cname, name());
 159 
 160 
 161   // set the header values in PerfData memory
 162   PerfDataEntry* pdep = (PerfDataEntry*)psmp;
 163   pdep->entry_length = (jint)size;
 164   pdep->name_offset = (jint) ((uintptr_t) cname - (uintptr_t) psmp);
 165   pdep->vector_length = (jint)vlen;
 166   pdep->data_type = (jbyte) type2char(dtype);
 167   pdep->data_units = units();
 168   pdep->data_variability = variability();
 169   pdep->flags = (jbyte)flags();
 170   pdep->data_offset = (jint) data_start;
 171 
 172   log_debug(perf, datacreation)("name = %s, dtype = %d, variability = %d,"
 173                                 " units = %d, dsize = " SIZE_FORMAT ", vlen = " SIZE_FORMAT ","
 174                                 " pad_length = " SIZE_FORMAT ", size = " SIZE_FORMAT ", on_c_heap = %s,"
 175                                 " address = " INTPTR_FORMAT ","
 176                                 " data address = " INTPTR_FORMAT,
 177                                 cname, dtype, variability(),
 178                                 units(), dsize, vlen,
 179                                 pad_length, size, is_on_c_heap() ? "TRUE":"FALSE",
 180                                 p2i(psmp), p2i(valuep));
 181 
 182   // record the start of the entry and the location of the data field.
 183   _pdep = pdep;
 184   _valuep = valuep;
 185 
 186   // mark the PerfData memory region as having been updated.
 187   PerfMemory::mark_updated();
 188 }
 189 
 190 PerfLong::PerfLong(CounterNS ns, const char* namep, Units u, Variability v)
 191                  : PerfData(ns, namep, u, v) {
 192 
 193   create_entry(T_LONG, sizeof(jlong));
 194 }
 195 
 196 int PerfLong::format(char* buffer, int length) {


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