15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2008, Google Inc. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// All rights reserved. 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Redistribution and use in source and binary forms, with or without 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// modification, are permitted provided that the following conditions are 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// met: 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// * Redistributions of source code must retain the above copyright 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// notice, this list of conditions and the following disclaimer. 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// * Redistributions in binary form must reproduce the above 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// copyright notice, this list of conditions and the following disclaimer 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// in the documentation and/or other materials provided with the 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// distribution. 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// * Neither the name of Google Inc. nor the names of its 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// contributors may be used to endorse or promote products derived from 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// this software without specific prior written permission. 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// --- 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Author: Craig Silverstein 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// This tests ReadStackTraces and ReadGrowthStackTraces. It does this 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// by doing a bunch of allocations and then calling those functions. 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// A driver shell-script can call this, and then call pprof, and 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// verify the expected output. The output is written to 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// argv[1].heap and argv[1].growth 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "config_for_unittests.h" 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <stdio.h> 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <stdlib.h> 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <string> 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/logging.h" 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <gperftools/malloc_extension.h> 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)using std::string; 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)extern "C" void* AllocateAllocate() ATTRIBUTE_NOINLINE; 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)extern "C" void* AllocateAllocate() { 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // The VLOG's are mostly to discourage inlining 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) VLOG(1, "Allocating some more"); 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void* p = malloc(10000); 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) VLOG(1, "Done allocating"); 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return p; 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)static void WriteStringToFile(const string& s, const string& filename) { 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FILE* fp = fopen(filename.c_str(), "w"); 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) fwrite(s.data(), 1, s.length(), fp); 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) fclose(fp); 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)int main(int argc, char** argv) { 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (argc < 2) { 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) fprintf(stderr, "USAGE: %s <base of output files>\n", argv[0]); 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) exit(1); 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (int i = 0; i < 8000; i++) { 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) AllocateAllocate(); 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) string s; 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MallocExtension::instance()->GetHeapSample(&s); 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) WriteStringToFile(s, string(argv[1]) + ".heap"); 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) s.clear(); 785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MallocExtension::instance()->GetHeapGrowthStacks(&s); 795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) WriteStringToFile(s, string(argv[1]) + ".growth"); 805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return 0; 825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 83