Return-Path: X-Original-To: archive-asf-public-internal@cust-asf2.ponee.io Delivered-To: archive-asf-public-internal@cust-asf2.ponee.io Received: from cust-asf.ponee.io (cust-asf.ponee.io [163.172.22.183]) by cust-asf2.ponee.io (Postfix) with ESMTP id E8FDD200C12 for ; Sun, 5 Feb 2017 23:04:21 +0100 (CET) Received: by cust-asf.ponee.io (Postfix) id E78DF160B48; Sun, 5 Feb 2017 22:04:21 +0000 (UTC) Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by cust-asf.ponee.io (Postfix) with SMTP id C1449160B65 for ; Sun, 5 Feb 2017 23:04:20 +0100 (CET) Received: (qmail 19277 invoked by uid 500); 5 Feb 2017 22:04:20 -0000 Mailing-List: contact commits-help@quickstep.incubator.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@quickstep.incubator.apache.org Delivered-To: mailing list commits@quickstep.incubator.apache.org Received: (qmail 19268 invoked by uid 99); 5 Feb 2017 22:04:20 -0000 Received: from pnap-us-west-generic-nat.apache.org (HELO spamd2-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Sun, 05 Feb 2017 22:04:20 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd2-us-west.apache.org (ASF Mail Server at spamd2-us-west.apache.org) with ESMTP id 93DCF1A0307 for ; Sun, 5 Feb 2017 22:04:19 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd2-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: -6.219 X-Spam-Level: X-Spam-Status: No, score=-6.219 tagged_above=-999 required=6.31 tests=[KAM_ASCII_DIVIDERS=0.8, KAM_LAZY_DOMAIN_SECURITY=1, RCVD_IN_DNSWL_HI=-5, RCVD_IN_MSPIKE_H3=-0.01, RCVD_IN_MSPIKE_WL=-0.01, RP_MATCHES_RCVD=-2.999] autolearn=disabled Received: from mx1-lw-us.apache.org ([10.40.0.8]) by localhost (spamd2-us-west.apache.org [10.40.0.9]) (amavisd-new, port 10024) with ESMTP id VaINgOvd7C_f for ; Sun, 5 Feb 2017 22:04:15 +0000 (UTC) Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by mx1-lw-us.apache.org (ASF Mail Server at mx1-lw-us.apache.org) with SMTP id A86DC5FB5B for ; Sun, 5 Feb 2017 22:04:14 +0000 (UTC) Received: (qmail 15068 invoked by uid 99); 5 Feb 2017 22:02:59 -0000 Received: from git1-us-west.apache.org (HELO git1-us-west.apache.org) (140.211.11.23) by apache.org (qpsmtpd/0.29) with ESMTP; Sun, 05 Feb 2017 22:02:59 +0000 Received: by git1-us-west.apache.org (ASF Mail Server at git1-us-west.apache.org, from userid 33) id A06F1DFA0C; Sun, 5 Feb 2017 22:02:59 +0000 (UTC) Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit From: zuyuz@apache.org To: commits@quickstep.incubator.apache.org Date: Sun, 05 Feb 2017 22:03:00 -0000 Message-Id: In-Reply-To: <7502d29a1528461f98a18745f998b7b9@git.apache.org> References: <7502d29a1528461f98a18745f998b7b9@git.apache.org> X-Mailer: ASF-Git Admin Mailer Subject: [02/72] [partial] incubator-quickstep git commit: Make the third party directory leaner. archived-at: Sun, 05 Feb 2017 22:04:22 -0000 http://git-wip-us.apache.org/repos/asf/incubator-quickstep/blob/9661f956/third_party/gperftools/src/gperftools/profiler.h ---------------------------------------------------------------------- diff --git a/third_party/gperftools/src/gperftools/profiler.h b/third_party/gperftools/src/gperftools/profiler.h deleted file mode 100644 index 050689d..0000000 --- a/third_party/gperftools/src/gperftools/profiler.h +++ /dev/null @@ -1,169 +0,0 @@ -// -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- -/* Copyright (c) 2005, Google Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following disclaimer - * in the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Google Inc. nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * --- - * Author: Sanjay Ghemawat - * - * Module for CPU profiling based on periodic pc-sampling. - * - * For full(er) information, see doc/cpuprofile.html - * - * This module is linked into your program with - * no slowdown caused by this unless you activate the profiler - * using one of the following methods: - * - * 1. Before starting the program, set the environment variable - * "CPUPROFILE" to be the name of the file to which the profile - * data should be written. - * - * 2. Programmatically, start and stop the profiler using the - * routines "ProfilerStart(filename)" and "ProfilerStop()". - * - * - * (Note: if using linux 2.4 or earlier, only the main thread may be - * profiled.) - * - * Use pprof to view the resulting profile output. - * % pprof - * % pprof --gv - * - * These functions are thread-safe. - */ - -#ifndef BASE_PROFILER_H_ -#define BASE_PROFILER_H_ - -#include /* For time_t */ - -/* Annoying stuff for windows; makes sure clients can import these functions */ -#ifndef PERFTOOLS_DLL_DECL -# ifdef _WIN32 -# define PERFTOOLS_DLL_DECL __declspec(dllimport) -# else -# define PERFTOOLS_DLL_DECL -# endif -#endif - -/* All this code should be usable from within C apps. */ -#ifdef __cplusplus -extern "C" { -#endif - -/* Profiler options, for use with ProfilerStartWithOptions. To use: - * - * struct ProfilerOptions options; - * memset(&options, 0, sizeof options); - * - * then fill in fields as needed. - * - * This structure is intended to be usable from C code, so no constructor - * is provided to initialize it. (Use memset as described above). - */ -struct ProfilerOptions { - /* Filter function and argument. - * - * If filter_in_thread is not NULL, when a profiling tick is delivered - * the profiler will call: - * - * (*filter_in_thread)(filter_in_thread_arg) - * - * If it returns nonzero, the sample will be included in the profile. - * Note that filter_in_thread runs in a signal handler, so must be - * async-signal-safe. - * - * A typical use would be to set up filter results for each thread - * in the system before starting the profiler, then to make - * filter_in_thread be a very simple function which retrieves those - * results in an async-signal-safe way. Retrieval could be done - * using thread-specific data, or using a shared data structure that - * supports async-signal-safe lookups. - */ - int (*filter_in_thread)(void *arg); - void *filter_in_thread_arg; -}; - -/* Start profiling and write profile info into fname, discarding any - * existing profiling data in that file. - * - * This is equivalent to calling ProfilerStartWithOptions(fname, NULL). - */ -PERFTOOLS_DLL_DECL int ProfilerStart(const char* fname); - -/* Start profiling and write profile into fname, discarding any - * existing profiling data in that file. - * - * The profiler is configured using the options given by 'options'. - * Options which are not specified are given default values. - * - * 'options' may be NULL, in which case all are given default values. - * - * Returns nonzero if profiling was started successfully, or zero else. - */ -PERFTOOLS_DLL_DECL int ProfilerStartWithOptions( - const char *fname, const struct ProfilerOptions *options); - -/* Stop profiling. Can be started again with ProfilerStart(), but - * the currently accumulated profiling data will be cleared. - */ -PERFTOOLS_DLL_DECL void ProfilerStop(); - -/* Flush any currently buffered profiling state to the profile file. - * Has no effect if the profiler has not been started. - */ -PERFTOOLS_DLL_DECL void ProfilerFlush(); - - -/* DEPRECATED: these functions were used to enable/disable profiling - * in the current thread, but no longer do anything. - */ -PERFTOOLS_DLL_DECL void ProfilerEnable(); -PERFTOOLS_DLL_DECL void ProfilerDisable(); - -/* Returns nonzero if profile is currently enabled, zero if it's not. */ -PERFTOOLS_DLL_DECL int ProfilingIsEnabledForAllThreads(); - -/* Routine for registering new threads with the profiler. - */ -PERFTOOLS_DLL_DECL void ProfilerRegisterThread(); - -/* Stores state about profiler's current status into "*state". */ -struct ProfilerState { - int enabled; /* Is profiling currently enabled? */ - time_t start_time; /* If enabled, when was profiling started? */ - char profile_name[1024]; /* Name of profile file being written, or '\0' */ - int samples_gathered; /* Number of samples gathered so far (or 0) */ -}; -PERFTOOLS_DLL_DECL void ProfilerGetCurrentState(struct ProfilerState* state); - -#ifdef __cplusplus -} // extern "C" -#endif - -#endif /* BASE_PROFILER_H_ */ http://git-wip-us.apache.org/repos/asf/incubator-quickstep/blob/9661f956/third_party/gperftools/src/gperftools/stacktrace.h ---------------------------------------------------------------------- diff --git a/third_party/gperftools/src/gperftools/stacktrace.h b/third_party/gperftools/src/gperftools/stacktrace.h deleted file mode 100644 index 2b9c5a1..0000000 --- a/third_party/gperftools/src/gperftools/stacktrace.h +++ /dev/null @@ -1,117 +0,0 @@ -// -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- -// Copyright (c) 2005, Google Inc. -// All rights reserved. -// -// Redistribution and use in source and binary forms, with or without -// modification, are permitted provided that the following conditions are -// met: -// -// * Redistributions of source code must retain the above copyright -// notice, this list of conditions and the following disclaimer. -// * Redistributions in binary form must reproduce the above -// copyright notice, this list of conditions and the following disclaimer -// in the documentation and/or other materials provided with the -// distribution. -// * Neither the name of Google Inc. nor the names of its -// contributors may be used to endorse or promote products derived from -// this software without specific prior written permission. -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - -// --- -// Author: Sanjay Ghemawat -// -// Routines to extract the current stack trace. These functions are -// thread-safe. - -#ifndef GOOGLE_STACKTRACE_H_ -#define GOOGLE_STACKTRACE_H_ - -// Annoying stuff for windows -- makes sure clients can import these functions -#ifndef PERFTOOLS_DLL_DECL -# ifdef _WIN32 -# define PERFTOOLS_DLL_DECL __declspec(dllimport) -# else -# define PERFTOOLS_DLL_DECL -# endif -#endif - - -// Skips the most recent "skip_count" stack frames (also skips the -// frame generated for the "GetStackFrames" routine itself), and then -// records the pc values for up to the next "max_depth" frames in -// "result", and the corresponding stack frame sizes in "sizes". -// Returns the number of values recorded in "result"/"sizes". -// -// Example: -// main() { foo(); } -// foo() { bar(); } -// bar() { -// void* result[10]; -// int sizes[10]; -// int depth = GetStackFrames(result, sizes, 10, 1); -// } -// -// The GetStackFrames call will skip the frame for "bar". It will -// return 2 and will produce pc values that map to the following -// procedures: -// result[0] foo -// result[1] main -// (Actually, there may be a few more entries after "main" to account for -// startup procedures.) -// And corresponding stack frame sizes will also be recorded: -// sizes[0] 16 -// sizes[1] 16 -// (Stack frame sizes of 16 above are just for illustration purposes.) -// Stack frame sizes of 0 or less indicate that those frame sizes couldn't -// be identified. -// -// This routine may return fewer stack frame entries than are -// available. Also note that "result" and "sizes" must both be non-NULL. -extern PERFTOOLS_DLL_DECL int GetStackFrames(void** result, int* sizes, int max_depth, - int skip_count); - -// Same as above, but to be used from a signal handler. The "uc" parameter -// should be the pointer to ucontext_t which was passed as the 3rd parameter -// to sa_sigaction signal handler. It may help the unwinder to get a -// better stack trace under certain conditions. The "uc" may safely be NULL. -extern PERFTOOLS_DLL_DECL int GetStackFramesWithContext(void** result, int* sizes, int max_depth, - int skip_count, const void *uc); - -// This is similar to the GetStackFrames routine, except that it returns -// the stack trace only, and not the stack frame sizes as well. -// Example: -// main() { foo(); } -// foo() { bar(); } -// bar() { -// void* result[10]; -// int depth = GetStackTrace(result, 10, 1); -// } -// -// This produces: -// result[0] foo -// result[1] main -// .... ... -// -// "result" must not be NULL. -extern PERFTOOLS_DLL_DECL int GetStackTrace(void** result, int max_depth, - int skip_count); - -// Same as above, but to be used from a signal handler. The "uc" parameter -// should be the pointer to ucontext_t which was passed as the 3rd parameter -// to sa_sigaction signal handler. It may help the unwinder to get a -// better stack trace under certain conditions. The "uc" may safely be NULL. -extern PERFTOOLS_DLL_DECL int GetStackTraceWithContext(void** result, int max_depth, - int skip_count, const void *uc); - -#endif /* GOOGLE_STACKTRACE_H_ */ http://git-wip-us.apache.org/repos/asf/incubator-quickstep/blob/9661f956/third_party/gperftools/src/gperftools/tcmalloc.h.in ---------------------------------------------------------------------- diff --git a/third_party/gperftools/src/gperftools/tcmalloc.h.in b/third_party/gperftools/src/gperftools/tcmalloc.h.in deleted file mode 100644 index d43184d..0000000 --- a/third_party/gperftools/src/gperftools/tcmalloc.h.in +++ /dev/null @@ -1,135 +0,0 @@ -// -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- -/* Copyright (c) 2003, Google Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following disclaimer - * in the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Google Inc. nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * --- - * Author: Sanjay Ghemawat - * .h file by Craig Silverstein - */ - -#ifndef TCMALLOC_TCMALLOC_H_ -#define TCMALLOC_TCMALLOC_H_ - -#include // for size_t -#ifdef HAVE_SYS_CDEFS_H -#include // where glibc defines __THROW -#endif - -// __THROW is defined in glibc systems. It means, counter-intuitively, -// "This function will never throw an exception." It's an optional -// optimization tool, but we may need to use it to match glibc prototypes. -#ifndef __THROW /* I guess we're not on a glibc system */ -# define __THROW /* __THROW is just an optimization, so ok to make it "" */ -#endif - -// Define the version number so folks can check against it -#define TC_VERSION_MAJOR @TC_VERSION_MAJOR@ -#define TC_VERSION_MINOR @TC_VERSION_MINOR@ -#define TC_VERSION_PATCH "@TC_VERSION_PATCH@" -#define TC_VERSION_STRING "gperftools @TC_VERSION_MAJOR@.@TC_VERSION_MINOR@@TC_VERSION_PATCH@" - -// For struct mallinfo, if it's defined. -#ifdef HAVE_STRUCT_MALLINFO -// Malloc can be in several places on older versions of OS X. -# if defined(HAVE_MALLOC_H) -# include -# elif defined(HAVE_SYS_MALLOC_H) -# include -# elif defined(HAVE_MALLOC_MALLOC_H) -# include -# endif -#endif - -// Annoying stuff for windows -- makes sure clients can import these functions -#ifndef PERFTOOLS_DLL_DECL -# ifdef _WIN32 -# define PERFTOOLS_DLL_DECL __declspec(dllimport) -# else -# define PERFTOOLS_DLL_DECL -# endif -#endif - -#ifdef __cplusplus -namespace std { -struct nothrow_t; -} - -extern "C" { -#endif - // Returns a human-readable version string. If major, minor, - // and/or patch are not NULL, they are set to the major version, - // minor version, and patch-code (a string, usually ""). - PERFTOOLS_DLL_DECL const char* tc_version(int* major, int* minor, - const char** patch) __THROW; - - PERFTOOLS_DLL_DECL void* tc_malloc(size_t size) __THROW; - PERFTOOLS_DLL_DECL void* tc_malloc_skip_new_handler(size_t size) __THROW; - PERFTOOLS_DLL_DECL void tc_free(void* ptr) __THROW; - PERFTOOLS_DLL_DECL void* tc_realloc(void* ptr, size_t size) __THROW; - PERFTOOLS_DLL_DECL void* tc_calloc(size_t nmemb, size_t size) __THROW; - PERFTOOLS_DLL_DECL void tc_cfree(void* ptr) __THROW; - - PERFTOOLS_DLL_DECL void* tc_memalign(size_t __alignment, - size_t __size) __THROW; - PERFTOOLS_DLL_DECL int tc_posix_memalign(void** ptr, - size_t align, size_t size) __THROW; - PERFTOOLS_DLL_DECL void* tc_valloc(size_t __size) __THROW; - PERFTOOLS_DLL_DECL void* tc_pvalloc(size_t __size) __THROW; - - PERFTOOLS_DLL_DECL void tc_malloc_stats(void) __THROW; - PERFTOOLS_DLL_DECL int tc_mallopt(int cmd, int value) __THROW; -#if @ac_cv_have_struct_mallinfo@ - PERFTOOLS_DLL_DECL struct mallinfo tc_mallinfo(void) __THROW; -#endif - - // This is an alias for MallocExtension::instance()->GetAllocatedSize(). - // It is equivalent to - // OS X: malloc_size() - // glibc: malloc_usable_size() - // Windows: _msize() - PERFTOOLS_DLL_DECL size_t tc_malloc_size(void* ptr) __THROW; - -#ifdef __cplusplus - PERFTOOLS_DLL_DECL int tc_set_new_mode(int flag) __THROW; - PERFTOOLS_DLL_DECL void* tc_new(size_t size); - PERFTOOLS_DLL_DECL void* tc_new_nothrow(size_t size, - const std::nothrow_t&) __THROW; - PERFTOOLS_DLL_DECL void tc_delete(void* p) __THROW; - PERFTOOLS_DLL_DECL void tc_delete_nothrow(void* p, - const std::nothrow_t&) __THROW; - PERFTOOLS_DLL_DECL void* tc_newarray(size_t size); - PERFTOOLS_DLL_DECL void* tc_newarray_nothrow(size_t size, - const std::nothrow_t&) __THROW; - PERFTOOLS_DLL_DECL void tc_deletearray(void* p) __THROW; - PERFTOOLS_DLL_DECL void tc_deletearray_nothrow(void* p, - const std::nothrow_t&) __THROW; -} -#endif - -#endif // #ifndef TCMALLOC_TCMALLOC_H_ http://git-wip-us.apache.org/repos/asf/incubator-quickstep/blob/9661f956/third_party/gperftools/src/heap-checker-bcad.cc ---------------------------------------------------------------------- diff --git a/third_party/gperftools/src/heap-checker-bcad.cc b/third_party/gperftools/src/heap-checker-bcad.cc deleted file mode 100644 index 00efdb7..0000000 --- a/third_party/gperftools/src/heap-checker-bcad.cc +++ /dev/null @@ -1,93 +0,0 @@ -// -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- -// Copyright (c) 2005, Google Inc. -// All rights reserved. -// -// Redistribution and use in source and binary forms, with or without -// modification, are permitted provided that the following conditions are -// met: -// -// * Redistributions of source code must retain the above copyright -// notice, this list of conditions and the following disclaimer. -// * Redistributions in binary form must reproduce the above -// copyright notice, this list of conditions and the following disclaimer -// in the documentation and/or other materials provided with the -// distribution. -// * Neither the name of Google Inc. nor the names of its -// contributors may be used to endorse or promote products derived from -// this software without specific prior written permission. -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - -// --- -// All Rights Reserved. -// -// Author: Maxim Lifantsev -// -// A file to ensure that components of heap leak checker run before -// all global object constructors and after all global object -// destructors. -// -// This file must be the last library any binary links against. -// Otherwise, the heap checker may not be able to run early enough to -// catalog all the global objects in your program. If this happens, -// and later in the program you allocate memory and have one of these -// "uncataloged" global objects point to it, the heap checker will -// consider that allocation to be a leak, even though it's not (since -// the allocated object is reachable from global data and hence "live"). - -#include // for abort() -#include - -// A dummy variable to refer from heap-checker.cc. This is to make -// sure this file is not optimized out by the linker. -bool heap_leak_checker_bcad_variable; - -extern void HeapLeakChecker_AfterDestructors(); // in heap-checker.cc - -// A helper class to ensure that some components of heap leak checking -// can happen before construction and after destruction -// of all global/static objects. -class HeapLeakCheckerGlobalPrePost { - public: - HeapLeakCheckerGlobalPrePost() { - if (count_ == 0) { - // The 'new int' will ensure that we have run an initial malloc - // hook, which will set up the heap checker via - // MallocHook_InitAtFirstAllocation_HeapLeakChecker. See malloc_hook.cc. - // This is done in this roundabout fashion in order to avoid self-deadlock - // if we directly called HeapLeakChecker_BeforeConstructors here. - delete new int; - // This needs to be called before the first allocation of an STL - // object, but after libc is done setting up threads (because it - // calls setenv, which requires a thread-aware errno). By - // putting it here, we hope it's the first bit of code executed - // after the libc global-constructor code. - MallocExtension::Initialize(); - } - ++count_; - } - ~HeapLeakCheckerGlobalPrePost() { - if (count_ <= 0) abort(); - --count_; - if (count_ == 0) HeapLeakChecker_AfterDestructors(); - } - private: - // Counter of constructions/destructions of objects of this class - // (just in case there are more than one of them). - static int count_; -}; - -int HeapLeakCheckerGlobalPrePost::count_ = 0; - -// The early-construction/late-destruction global object. -static const HeapLeakCheckerGlobalPrePost heap_leak_checker_global_pre_post;