1# Copyright (c) 2013 The Chromium Authors. All rights reserved. 2# Use of this source code is governed by a BSD-style license that can be 3# found in the LICENSE file. 4 5import("//build/config/allocator.gni") 6 7# Only executables and not libraries should depend on the allocator target; 8# only the application (the final executable) knows what allocator makes sense. 9# This "allocator" meta-target will forward to the default allocator according 10# to the build settings. 11group("allocator") { 12 if (use_allocator == "tcmalloc") { 13 deps = [ ":tcmalloc" ] 14 } 15} 16 17# This config and libc modification are only used on Windows. 18if (is_win) { 19 import("//build/config/win/visual_studio_version.gni") 20 21 config("nocmt") { 22 ldflags = [ 23 "/NODEFAULTLIB:libcmt", 24 "/NODEFAULTLIB:libcmtd", 25 ] 26 libs = [ rebase_path("$target_gen_dir/allocator/libcmt.lib") ] 27 } 28 29 action("prep_libc") { 30 script = "prep_libc.py" 31 outputs = [ "$target_gen_dir/allocator/libcmt.lib" ] 32 args = [ 33 visual_studio_path + "/vc/lib", 34 rebase_path("$target_gen_dir/allocator"), 35 cpu_arch, 36 ] 37 } 38} 39 40if (!is_android) { 41 # tcmalloc currently won't compile on Android. 42 source_set("tcmalloc") { 43 tcmalloc_dir = "//third_party/tcmalloc/chromium" 44 45 sources = [ 46 # Generated for our configuration from tcmalloc"s build 47 # and checked in. 48 "$tcmalloc_dir/src/config.h", 49 "$tcmalloc_dir/src/config_android.h", 50 "$tcmalloc_dir/src/config_linux.h", 51 "$tcmalloc_dir/src/config_win.h", 52 53 # tcmalloc native and forked files. 54 "$tcmalloc_dir/src/base/abort.cc", 55 "$tcmalloc_dir/src/base/abort.h", 56 "$tcmalloc_dir/src/base/arm_instruction_set_select.h", 57 # We don't list dynamic_annotations.c since its copy is already 58 # present in the dynamic_annotations target. 59 "$tcmalloc_dir/src/base/elf_mem_image.cc", 60 "$tcmalloc_dir/src/base/elf_mem_image.h", 61 "$tcmalloc_dir/src/base/linuxthreads.cc", 62 "$tcmalloc_dir/src/base/linuxthreads.h", 63 "$tcmalloc_dir/src/base/logging.cc", 64 "$tcmalloc_dir/src/base/logging.h", 65 "$tcmalloc_dir/src/base/low_level_alloc.cc", 66 "$tcmalloc_dir/src/base/low_level_alloc.h", 67 "$tcmalloc_dir/src/base/spinlock.cc", 68 "$tcmalloc_dir/src/base/spinlock.h", 69 "$tcmalloc_dir/src/base/spinlock_internal.cc", 70 "$tcmalloc_dir/src/base/spinlock_internal.h", 71 "$tcmalloc_dir/src/base/synchronization_profiling.h", 72 "$tcmalloc_dir/src/base/sysinfo.cc", 73 "$tcmalloc_dir/src/base/sysinfo.h", 74 "$tcmalloc_dir/src/base/thread_lister.c", 75 "$tcmalloc_dir/src/base/thread_lister.h", 76 "$tcmalloc_dir/src/base/vdso_support.cc", 77 "$tcmalloc_dir/src/base/vdso_support.h", 78 "$tcmalloc_dir/src/central_freelist.cc", 79 "$tcmalloc_dir/src/central_freelist.h", 80 "$tcmalloc_dir/src/common.cc", 81 "$tcmalloc_dir/src/common.h", 82 # #included by debugallocation_shim.cc 83 #"$tcmalloc_dir/src/debugallocation.cc", 84 "$tcmalloc_dir/src/deep-heap-profile.cc", 85 "$tcmalloc_dir/src/deep-heap-profile.h", 86 "$tcmalloc_dir/src/free_list.cc", 87 "$tcmalloc_dir/src/free_list.h", 88 "$tcmalloc_dir/src/heap-profile-table.cc", 89 "$tcmalloc_dir/src/heap-profile-table.h", 90 "$tcmalloc_dir/src/heap-profiler.cc", 91 "$tcmalloc_dir/src/internal_logging.cc", 92 "$tcmalloc_dir/src/internal_logging.h", 93 "$tcmalloc_dir/src/linked_list.h", 94 "$tcmalloc_dir/src/malloc_extension.cc", 95 "$tcmalloc_dir/src/malloc_hook-inl.h", 96 "$tcmalloc_dir/src/malloc_hook.cc", 97 "$tcmalloc_dir/src/maybe_threads.cc", 98 "$tcmalloc_dir/src/maybe_threads.h", 99 "$tcmalloc_dir/src/memory_region_map.cc", 100 "$tcmalloc_dir/src/memory_region_map.h", 101 "$tcmalloc_dir/src/page_heap.cc", 102 "$tcmalloc_dir/src/page_heap.h", 103 "$tcmalloc_dir/src/profile-handler.cc", 104 "$tcmalloc_dir/src/profile-handler.h", 105 "$tcmalloc_dir/src/profiledata.cc", 106 "$tcmalloc_dir/src/profiledata.h", 107 "$tcmalloc_dir/src/profiler.cc", 108 "$tcmalloc_dir/src/raw_printer.cc", 109 "$tcmalloc_dir/src/raw_printer.h", 110 "$tcmalloc_dir/src/sampler.cc", 111 "$tcmalloc_dir/src/sampler.h", 112 "$tcmalloc_dir/src/span.cc", 113 "$tcmalloc_dir/src/span.h", 114 "$tcmalloc_dir/src/stack_trace_table.cc", 115 "$tcmalloc_dir/src/stack_trace_table.h", 116 "$tcmalloc_dir/src/stacktrace.cc", 117 "$tcmalloc_dir/src/static_vars.cc", 118 "$tcmalloc_dir/src/static_vars.h", 119 "$tcmalloc_dir/src/symbolize.cc", 120 "$tcmalloc_dir/src/symbolize.h", 121 "$tcmalloc_dir/src/system-alloc.cc", 122 "$tcmalloc_dir/src/system-alloc.h", 123 # #included by debugallocation_shim.cc 124 #"$tcmalloc_dir/src/tcmalloc.cc", 125 "$tcmalloc_dir/src/thread_cache.cc", 126 "$tcmalloc_dir/src/thread_cache.h", 127 "$tcmalloc_dir/src/windows/port.cc", 128 "$tcmalloc_dir/src/windows/port.h", 129 130 "allocator_shim.cc", 131 "allocator_shim.h", 132 "debugallocation_shim.cc", 133 134 # These are both #included by allocator_shim for maximal linking. 135 #"generic_allocators.cc", 136 #"win_allocator.cc", 137 ] 138 139 # Disable the heap checker in tcmalloc. 140 defines = [ "NO_HEAP_CHECK" ] 141 142 include_dirs = [ 143 ".", 144 "$tcmalloc_dir/src/base", 145 "$tcmalloc_dir/src", 146 ] 147 148 configs -= [ "//build/config/compiler:chromium_code" ] 149 configs += [ "//build/config/compiler:no_chromium_code" ] 150 151 deps = [] 152 153 if (is_win) { 154 sources -= [ 155 "$tcmalloc_dir/src/base/elf_mem_image.cc", 156 "$tcmalloc_dir/src/base/elf_mem_image.h", 157 "$tcmalloc_dir/src/base/linuxthreads.cc", 158 "$tcmalloc_dir/src/base/linuxthreads.h", 159 "$tcmalloc_dir/src/base/vdso_support.cc", 160 "$tcmalloc_dir/src/base/vdso_support.h", 161 "$tcmalloc_dir/src/maybe_threads.cc", 162 "$tcmalloc_dir/src/maybe_threads.h", 163 "$tcmalloc_dir/src/symbolize.h", 164 "$tcmalloc_dir/src/system-alloc.cc", 165 "$tcmalloc_dir/src/system-alloc.h", 166 167 # included by allocator_shim.cc 168 "debugallocation_shim.cc", 169 170 # cpuprofiler 171 "$tcmalloc_dir/src/base/thread_lister.c", 172 "$tcmalloc_dir/src/base/thread_lister.h", 173 "$tcmalloc_dir/src/profiledata.cc", 174 "$tcmalloc_dir/src/profiledata.h", 175 "$tcmalloc_dir/src/profile-handler.cc", 176 "$tcmalloc_dir/src/profile-handler.h", 177 "$tcmalloc_dir/src/profiler.cc", 178 ] 179 defines += [ "PERFTOOLS_DLL_DECL=" ] 180 181 configs -= [ 182 # Tcmalloc defines this itself, and we don't want duplicate definition 183 # warnings. 184 "//build/config/win:nominmax", 185 ] 186 187 public_configs = [ ":nocmt" ] 188 189 deps += [ 190 ":prep_libc", 191 ] 192 } 193 194 if (is_linux || is_android) { 195 sources -= [ 196 "$tcmalloc_dir/src/system-alloc.h", 197 "$tcmalloc_dir/src/windows/port.cc", 198 "$tcmalloc_dir/src/windows/port.h", 199 200 # TODO(willchan): Support allocator shim later on. 201 "allocator_shim.cc", 202 ] 203 204 # We enable all warnings by default, but upstream disables a few. 205 # Keep "-Wno-*" flags in sync with upstream by comparing against: 206 # http://code.google.com/p/google-perftools/source/browse/trunk/Makefile.am 207 cflags = [ 208 "-Wno-sign-compare", 209 "-Wno-unused-result", 210 ] 211 212 configs -= [ "//build/config/gcc:symbol_visibility_hidden" ] 213 214 ldflags = [ 215 # Don't let linker rip this symbol out, otherwise the heap&cpu 216 # profilers will not initialize properly on startup. 217 "-Wl,-uIsHeapProfilerRunning,-uProfilerStart", 218 # Do the same for heap leak checker. 219 "-Wl,-u_Z21InitialMallocHook_NewPKvj,-u_Z22InitialMallocHook_MMapPKvS0_jiiix,-u_Z22InitialMallocHook_SbrkPKvi", 220 "-Wl,-u_Z21InitialMallocHook_NewPKvm,-u_Z22InitialMallocHook_MMapPKvS0_miiil,-u_Z22InitialMallocHook_SbrkPKvl", 221 "-Wl,-u_ZN15HeapLeakChecker12IgnoreObjectEPKv,-u_ZN15HeapLeakChecker14UnIgnoreObjectEPKv", 222 ] 223 } 224 225 # Make sure the allocation library is optimized as much as possible when 226 # we"re in release mode. 227 if (!is_debug) { 228 configs -= [ "//build/config/compiler:optimize" ] 229 configs += [ "//build/config/compiler:optimize_max" ] 230 } 231 232 deps += [ 233 "//base/third_party/dynamic_annotations", 234 ] 235 236 if (is_win) { 237 ldflags = [ "/ignore:4006:4221" ] 238 } 239 } 240} # !is_android 241 242source_set("allocator_extension_thunks") { 243 visibility = [ "//base/*" ] 244 sources = [ 245 "allocator_extension_thunks.cc", 246 "allocator_extension_thunks.h", 247 ] 248 if (is_android && !is_debug) { 249 configs -= [ "//build/config/compiler:optimize" ] 250 configs += [ "//build/config/compiler:optimize_max" ] 251 } 252} 253