15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2009 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <stdio.h> 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <map> 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/logging.h" 95e3f23d412006dc4db4e659864679f29341e113fTorne (Richard Coles)#include "base/strings/string_util.h" 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool inH = true; 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)struct H { 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) H() { inH = false; tick_ = 0; bw_ = 0; d_bw_ = d_tick_ = 0; m_bw_ = 0; mem_ = high_ = 0;} 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ~H() { 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) inH = true; 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int i = 0; 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (M::iterator p = m_.begin(); p != m_.end(); ++p, ++i) { 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) size_t s = p->first; 192a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) LOG(INFO) << base::StringPrintf("%3d %8u: %8u %8u %8u %8u", i, s, 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) m_[s], c_[s], h_[s], h_[s] * s); 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) LOG(INFO) << "Peak " << fmt(high_); 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string fmt(size_t s) { 262a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (s > 1000000000) return base::StringPrintf("%.3gG", s/(1000000000.0)); 272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (s > 1000000) return base::StringPrintf("%.3gM", s/(1000000.)); 282a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (s > 9999) return base::StringPrintf("%.3gk", s/(1000.)); 292a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return base::StringPrintf("%d", (int)s); 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void tick(size_t w, char sign) { 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) d_tick_ += 1; 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) d_bw_ += w; 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const size_t T = 4*4*1024; 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const size_t M = 4*1024*1024; 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool print = false; 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (d_tick_ >= T) { 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) tick_ += (d_tick_/T)*T; 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) d_tick_ %= T; 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) print = true; 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (d_bw_ >= M) { 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bw_ += (d_bw_/M) * M; 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) d_bw_ %= M; 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) print = true; 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!print) return; 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string o; 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::StringAppendF(&o, "%u:", tick_ + d_tick_); 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::StringAppendF(&o, " (%c%s)", sign, fmt(w).c_str()); 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) size_t sum = 0; 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (M::iterator p = c_.begin(); p != c_.end(); ++p) { 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) size_t s = p->first; 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) size_t n = p->second; 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (n) { 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (s*n >= 64*1024) 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (n == 1) 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::StringAppendF(&o, " %s", fmt(s).c_str()); 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) else 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::StringAppendF(&o, " %s*%u", fmt(s).c_str(), n); 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) sum += s*n; 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::StringAppendF(&o, " = %s", fmt(sum).c_str()); 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) LOG(INFO) << o; 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) //printf("%s\n", o.c_str()); 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (sum > 200*1024*1024) { 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // __asm int 3; 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) m_bw_ = sum; 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void add(size_t s, void *p) { 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!inH) { 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) inH = true; 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) mem_ += s; if (mem_ > high_) high_ = mem_; 775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) c_[s] += 1; 785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) m_[s] += 1; 795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (c_[s] > h_[s]) h_[s] = c_[s]; 805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) allocs_[p] = s; 815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) inH = false; 825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) tick(s, '+'); 835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void sub(void *p) { 875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!inH) { 885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) inH = true; 895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) size_t s = allocs_[p]; 905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (s) { 915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) mem_ -= s; 925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) c_[s] -= 1; 935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) allocs_[p] = 0; 945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) tick(s, '-'); 955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) inH = false; 975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) typedef std::map<size_t, size_t> M; 1015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) M m_; 1025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) M c_; 1035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) M h_; 1045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) size_t bw_; 1065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) size_t d_bw_; 1075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) size_t tick_; 1085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) size_t d_tick_; 1095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) size_t m_bw_; 1105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) size_t mem_; 1115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) size_t high_; 1125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::map<void*, size_t> allocs_; 1145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} _H; 1155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void* operator new(size_t s) { 1175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) //printf("%u\n", s); 1185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void *p = malloc(s); 1195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) _H.add(s, p); 1205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return p; 1215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void operator delete(void *p) { 1245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) _H.sub(p); 1255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) free(p); 1265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 127