Revert 41938 - Merged third_party/tcmalloc/vendor/src(googleperftools r87) in...

third_party/tcmalloc/chromium/src/heap-profile-table.cc

Index: third_party/tcmalloc/chromium/src/heap-profile-table.cc
===================================================================
--- third_party/tcmalloc/chromium/src/heap-profile-table.cc	(revision 41940)
+++ third_party/tcmalloc/chromium/src/heap-profile-table.cc	(working copy)
@@ -549,17 +549,22 @@
   RAW_LOG(ERROR, "The %d largest leaks:", to_report);
 
   // Print
-  SymbolTable symbolization_table;
+  SymbolMap symbolization_table;
+  int num_symbols = 0;
   for (int i = 0; i < to_report; i++) {
     const Entry& e = entries[i];
     for (int j = 0; j < e.bucket->depth; j++) {
-      symbolization_table.Add(e.bucket->stack[j]);
+      const void* pc = e.bucket->stack[j];
+      symbolization_table[reinterpret_cast<uintptr_t>(pc)] = "";
+      num_symbols++;
     }
   }
   static const int kBufSize = 2<<10;
   char buffer[kBufSize];
+  int sym_buffer_len = kSymbolSize * num_symbols;
+  char *sym_buffer = new char[sym_buffer_len];
   if (should_symbolize)
-    symbolization_table.Symbolize();
+    Symbolize(sym_buffer, sym_buffer_len, &symbolization_table);
   for (int i = 0; i < to_report; i++) {
     const Entry& e = entries[i];
     base::RawPrinter printer(buffer, kBufSize);
@@ -567,11 +572,12 @@
                    e.bytes, e.count);
     for (int j = 0; j < e.bucket->depth; j++) {
       const void* pc = e.bucket->stack[j];
-      printer.Printf("\t@ %"PRIxPTR" %s\n",
-          reinterpret_cast<uintptr_t>(pc), symbolization_table.GetSymbol(pc));
+      printer.Printf("\t@ %p %s\n",
+                     pc, symbolization_table[reinterpret_cast<uintptr_t>(pc)]);
     }
     RAW_LOG(ERROR, "%s", buffer);
   }
+  delete[] sym_buffer;
 
   if (to_report < n) {
     RAW_LOG(ERROR, "Skipping leaks numbered %d..%d",