1 # Copyright (c) 2012 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 5 { 6 'target_defaults': { 7 'variables': { 8 # This code gets run a lot and debugged rarely, so it should be fast 9 # by default. See http://crbug.com/388949. 10 'debug_optimize': '2', 11 'win_debug_Optimization': '0', 12 # Run time checks are incompatible with any level of optimizations. 13 'win_debug_RuntimeChecks': '0', 14 }, 15 }, 16 'variables': { 17 'tcmalloc_dir': '../../third_party/tcmalloc/chromium', 18 'use_vtable_verify%': 0, 19 # Provide a way to force disable debugallocation in Debug builds 20 # e.g. for profiling (it's more rare to profile Debug builds, 21 # but people sometimes need to do that). 22 'disable_debugallocation%': 0, 23 }, 24 'targets': [ 25 # The only targets that should depend on allocator are 'base' and 26 # executables that don't depend, directly or indirectly, on base (a few). 27 #All the other targets get a transitive dependency on this target via base. 28 { 29 'target_name': 'allocator', 30 'variables': { 31 'conditions': [ 32 ['use_allocator!="none" or (OS=="win" and win_use_allocator_shim==1)', { 33 'allocator_target_type%': 'static_library', 34 }, { 35 'allocator_target_type%': 'none', 36 }], 37 ], 38 }, 39 'type': '<(allocator_target_type)', 40 'toolsets': ['host', 'target'], 41 'conditions': [ 42 ['OS=="win" and win_use_allocator_shim==1', { 43 'msvs_settings': { 44 # TODO(sgk): merge this with build/common.gypi settings 45 'VCLibrarianTool': { 46 'AdditionalOptions': ['/ignore:4006,4221'], 47 }, 48 'VCLinkerTool': { 49 'AdditionalOptions': ['/ignore:4006'], 50 }, 51 }, 52 'include_dirs': [ 53 '../..', 54 ], 55 'sources': [ 56 'allocator_shim_win.cc', 57 'allocator_shim_win.h', 58 ], 59 'configurations': { 60 'Debug_Base': { 61 'msvs_settings': { 62 'VCCLCompilerTool': { 63 'RuntimeLibrary': '0', 64 }, 65 }, 66 }, 67 }, 68 }], # OS=="win" 69 ['use_allocator=="tcmalloc"', { 70 # Disable the heap checker in tcmalloc. 71 'defines': [ 72 'NO_HEAP_CHECK', 73 ], 74 'dependencies': [ 75 '../third_party/dynamic_annotations/dynamic_annotations.gyp:dynamic_annotations', 76 ], 77 # The order of this include_dirs matters, as tc-malloc has its own 78 # base/ mini-fork. Do not factor these out of this conditions section. 79 'include_dirs': [ 80 '.', 81 '<(tcmalloc_dir)/src/base', 82 '<(tcmalloc_dir)/src', 83 '../..', 84 ], 85 'sources': [ 86 # Generated for our configuration from tcmalloc's build 87 # and checked in. 88 '<(tcmalloc_dir)/src/config.h', 89 '<(tcmalloc_dir)/src/config_android.h', 90 '<(tcmalloc_dir)/src/config_linux.h', 91 '<(tcmalloc_dir)/src/config_win.h', 92 93 # all tcmalloc native and forked files 94 '<(tcmalloc_dir)/src/addressmap-inl.h', 95 '<(tcmalloc_dir)/src/base/abort.cc', 96 '<(tcmalloc_dir)/src/base/abort.h', 97 '<(tcmalloc_dir)/src/base/arm_instruction_set_select.h', 98 '<(tcmalloc_dir)/src/base/atomicops-internals-arm-generic.h', 99 '<(tcmalloc_dir)/src/base/atomicops-internals-arm-v6plus.h', 100 '<(tcmalloc_dir)/src/base/atomicops-internals-linuxppc.h', 101 '<(tcmalloc_dir)/src/base/atomicops-internals-macosx.h', 102 '<(tcmalloc_dir)/src/base/atomicops-internals-windows.h', 103 '<(tcmalloc_dir)/src/base/atomicops-internals-x86.cc', 104 '<(tcmalloc_dir)/src/base/atomicops-internals-x86.h', 105 '<(tcmalloc_dir)/src/base/atomicops.h', 106 '<(tcmalloc_dir)/src/base/commandlineflags.h', 107 '<(tcmalloc_dir)/src/base/cycleclock.h', 108 # We don't list dynamic_annotations.c since its copy is already 109 # present in the dynamic_annotations target. 110 '<(tcmalloc_dir)/src/base/dynamic_annotations.h', 111 '<(tcmalloc_dir)/src/base/elf_mem_image.cc', 112 '<(tcmalloc_dir)/src/base/elf_mem_image.h', 113 '<(tcmalloc_dir)/src/base/elfcore.h', 114 '<(tcmalloc_dir)/src/base/googleinit.h', 115 '<(tcmalloc_dir)/src/base/linux_syscall_support.h', 116 '<(tcmalloc_dir)/src/base/linuxthreads.cc', 117 '<(tcmalloc_dir)/src/base/linuxthreads.h', 118 '<(tcmalloc_dir)/src/base/logging.cc', 119 '<(tcmalloc_dir)/src/base/logging.h', 120 '<(tcmalloc_dir)/src/base/low_level_alloc.cc', 121 '<(tcmalloc_dir)/src/base/low_level_alloc.h', 122 '<(tcmalloc_dir)/src/base/simple_mutex.h', 123 '<(tcmalloc_dir)/src/base/spinlock.cc', 124 '<(tcmalloc_dir)/src/base/spinlock.h', 125 '<(tcmalloc_dir)/src/base/spinlock_internal.cc', 126 '<(tcmalloc_dir)/src/base/spinlock_internal.h', 127 '<(tcmalloc_dir)/src/base/spinlock_linux-inl.h', 128 '<(tcmalloc_dir)/src/base/spinlock_posix-inl.h', 129 '<(tcmalloc_dir)/src/base/spinlock_win32-inl.h', 130 '<(tcmalloc_dir)/src/base/stl_allocator.h', 131 '<(tcmalloc_dir)/src/base/synchronization_profiling.h', 132 '<(tcmalloc_dir)/src/base/sysinfo.cc', 133 '<(tcmalloc_dir)/src/base/sysinfo.h', 134 '<(tcmalloc_dir)/src/base/thread_annotations.h', 135 '<(tcmalloc_dir)/src/base/thread_lister.c', 136 '<(tcmalloc_dir)/src/base/thread_lister.h', 137 '<(tcmalloc_dir)/src/base/vdso_support.cc', 138 '<(tcmalloc_dir)/src/base/vdso_support.h', 139 '<(tcmalloc_dir)/src/central_freelist.cc', 140 '<(tcmalloc_dir)/src/central_freelist.h', 141 '<(tcmalloc_dir)/src/common.cc', 142 '<(tcmalloc_dir)/src/common.h', 143 '<(tcmalloc_dir)/src/debugallocation.cc', 144 '<(tcmalloc_dir)/src/free_list.cc', 145 '<(tcmalloc_dir)/src/free_list.h', 146 '<(tcmalloc_dir)/src/getpc.h', 147 '<(tcmalloc_dir)/src/gperftools/heap-checker.h', 148 '<(tcmalloc_dir)/src/gperftools/heap-profiler.h', 149 '<(tcmalloc_dir)/src/gperftools/malloc_extension.h', 150 '<(tcmalloc_dir)/src/gperftools/malloc_extension_c.h', 151 '<(tcmalloc_dir)/src/gperftools/malloc_hook.h', 152 '<(tcmalloc_dir)/src/gperftools/malloc_hook_c.h', 153 '<(tcmalloc_dir)/src/gperftools/profiler.h', 154 '<(tcmalloc_dir)/src/gperftools/stacktrace.h', 155 '<(tcmalloc_dir)/src/gperftools/tcmalloc.h', 156 '<(tcmalloc_dir)/src/heap-checker-bcad.cc', 157 '<(tcmalloc_dir)/src/heap-checker.cc', 158 '<(tcmalloc_dir)/src/heap-profile-table.cc', 159 '<(tcmalloc_dir)/src/heap-profile-table.h', 160 '<(tcmalloc_dir)/src/heap-profiler.cc', 161 '<(tcmalloc_dir)/src/internal_logging.cc', 162 '<(tcmalloc_dir)/src/internal_logging.h', 163 '<(tcmalloc_dir)/src/libc_override.h', 164 '<(tcmalloc_dir)/src/libc_override_gcc_and_weak.h', 165 '<(tcmalloc_dir)/src/libc_override_glibc.h', 166 '<(tcmalloc_dir)/src/libc_override_osx.h', 167 '<(tcmalloc_dir)/src/libc_override_redefine.h', 168 '<(tcmalloc_dir)/src/linked_list.h', 169 '<(tcmalloc_dir)/src/malloc_extension.cc', 170 '<(tcmalloc_dir)/src/malloc_hook-inl.h', 171 '<(tcmalloc_dir)/src/malloc_hook.cc', 172 '<(tcmalloc_dir)/src/malloc_hook_mmap_freebsd.h', 173 '<(tcmalloc_dir)/src/malloc_hook_mmap_linux.h', 174 '<(tcmalloc_dir)/src/maybe_threads.cc', 175 '<(tcmalloc_dir)/src/maybe_threads.h', 176 '<(tcmalloc_dir)/src/memfs_malloc.cc', 177 '<(tcmalloc_dir)/src/memory_region_map.cc', 178 '<(tcmalloc_dir)/src/memory_region_map.h', 179 '<(tcmalloc_dir)/src/packed-cache-inl.h', 180 '<(tcmalloc_dir)/src/page_heap.cc', 181 '<(tcmalloc_dir)/src/page_heap.h', 182 '<(tcmalloc_dir)/src/page_heap_allocator.h', 183 '<(tcmalloc_dir)/src/pagemap.h', 184 '<(tcmalloc_dir)/src/profile-handler.cc', 185 '<(tcmalloc_dir)/src/profile-handler.h', 186 '<(tcmalloc_dir)/src/profiledata.cc', 187 '<(tcmalloc_dir)/src/profiledata.h', 188 '<(tcmalloc_dir)/src/profiler.cc', 189 '<(tcmalloc_dir)/src/raw_printer.cc', 190 '<(tcmalloc_dir)/src/raw_printer.h', 191 '<(tcmalloc_dir)/src/sampler.cc', 192 '<(tcmalloc_dir)/src/sampler.h', 193 '<(tcmalloc_dir)/src/span.cc', 194 '<(tcmalloc_dir)/src/span.h', 195 '<(tcmalloc_dir)/src/stack_trace_table.cc', 196 '<(tcmalloc_dir)/src/stack_trace_table.h', 197 '<(tcmalloc_dir)/src/stacktrace.cc', 198 '<(tcmalloc_dir)/src/stacktrace_arm-inl.h', 199 '<(tcmalloc_dir)/src/stacktrace_config.h', 200 '<(tcmalloc_dir)/src/stacktrace_generic-inl.h', 201 '<(tcmalloc_dir)/src/stacktrace_libunwind-inl.h', 202 '<(tcmalloc_dir)/src/stacktrace_powerpc-inl.h', 203 '<(tcmalloc_dir)/src/stacktrace_win32-inl.h', 204 '<(tcmalloc_dir)/src/stacktrace_with_context.cc', 205 '<(tcmalloc_dir)/src/stacktrace_x86-inl.h', 206 '<(tcmalloc_dir)/src/static_vars.cc', 207 '<(tcmalloc_dir)/src/static_vars.h', 208 '<(tcmalloc_dir)/src/symbolize.cc', 209 '<(tcmalloc_dir)/src/symbolize.h', 210 '<(tcmalloc_dir)/src/system-alloc.cc', 211 '<(tcmalloc_dir)/src/system-alloc.h', 212 '<(tcmalloc_dir)/src/tcmalloc.cc', 213 '<(tcmalloc_dir)/src/tcmalloc_guard.h', 214 '<(tcmalloc_dir)/src/thread_cache.cc', 215 '<(tcmalloc_dir)/src/thread_cache.h', 216 217 'debugallocation_shim.cc', 218 ], 219 # sources! means that these are not compiled directly. 220 'sources!': [ 221 # We simply don't use these, but list them above so that IDE 222 # users can view the full available source for reference, etc. 223 '<(tcmalloc_dir)/src/addressmap-inl.h', 224 '<(tcmalloc_dir)/src/base/atomicops-internals-linuxppc.h', 225 '<(tcmalloc_dir)/src/base/atomicops-internals-macosx.h', 226 '<(tcmalloc_dir)/src/base/atomicops-internals-x86-msvc.h', 227 '<(tcmalloc_dir)/src/base/atomicops-internals-x86.h', 228 '<(tcmalloc_dir)/src/base/atomicops.h', 229 '<(tcmalloc_dir)/src/base/commandlineflags.h', 230 '<(tcmalloc_dir)/src/base/cycleclock.h', 231 '<(tcmalloc_dir)/src/base/elf_mem_image.h', 232 '<(tcmalloc_dir)/src/base/elfcore.h', 233 '<(tcmalloc_dir)/src/base/googleinit.h', 234 '<(tcmalloc_dir)/src/base/linux_syscall_support.h', 235 '<(tcmalloc_dir)/src/base/simple_mutex.h', 236 '<(tcmalloc_dir)/src/base/spinlock_linux-inl.h', 237 '<(tcmalloc_dir)/src/base/spinlock_posix-inl.h', 238 '<(tcmalloc_dir)/src/base/spinlock_win32-inl.h', 239 '<(tcmalloc_dir)/src/base/stl_allocator.h', 240 '<(tcmalloc_dir)/src/base/thread_annotations.h', 241 '<(tcmalloc_dir)/src/getpc.h', 242 '<(tcmalloc_dir)/src/gperftools/heap-checker.h', 243 '<(tcmalloc_dir)/src/gperftools/heap-profiler.h', 244 '<(tcmalloc_dir)/src/gperftools/malloc_extension.h', 245 '<(tcmalloc_dir)/src/gperftools/malloc_extension_c.h', 246 '<(tcmalloc_dir)/src/gperftools/malloc_hook.h', 247 '<(tcmalloc_dir)/src/gperftools/malloc_hook_c.h', 248 '<(tcmalloc_dir)/src/gperftools/profiler.h', 249 '<(tcmalloc_dir)/src/gperftools/stacktrace.h', 250 '<(tcmalloc_dir)/src/gperftools/tcmalloc.h', 251 '<(tcmalloc_dir)/src/heap-checker-bcad.cc', 252 '<(tcmalloc_dir)/src/heap-checker.cc', 253 '<(tcmalloc_dir)/src/libc_override.h', 254 '<(tcmalloc_dir)/src/libc_override_gcc_and_weak.h', 255 '<(tcmalloc_dir)/src/libc_override_glibc.h', 256 '<(tcmalloc_dir)/src/libc_override_osx.h', 257 '<(tcmalloc_dir)/src/libc_override_redefine.h', 258 '<(tcmalloc_dir)/src/malloc_hook_mmap_freebsd.h', 259 '<(tcmalloc_dir)/src/malloc_hook_mmap_linux.h', 260 '<(tcmalloc_dir)/src/memfs_malloc.cc', 261 '<(tcmalloc_dir)/src/packed-cache-inl.h', 262 '<(tcmalloc_dir)/src/page_heap_allocator.h', 263 '<(tcmalloc_dir)/src/pagemap.h', 264 '<(tcmalloc_dir)/src/stacktrace_arm-inl.h', 265 '<(tcmalloc_dir)/src/stacktrace_config.h', 266 '<(tcmalloc_dir)/src/stacktrace_generic-inl.h', 267 '<(tcmalloc_dir)/src/stacktrace_libunwind-inl.h', 268 '<(tcmalloc_dir)/src/stacktrace_powerpc-inl.h', 269 '<(tcmalloc_dir)/src/stacktrace_win32-inl.h', 270 '<(tcmalloc_dir)/src/stacktrace_with_context.cc', 271 '<(tcmalloc_dir)/src/stacktrace_x86-inl.h', 272 '<(tcmalloc_dir)/src/tcmalloc_guard.h', 273 274 # Included by debugallocation_shim.cc. 275 '<(tcmalloc_dir)/src/debugallocation.cc', 276 '<(tcmalloc_dir)/src/tcmalloc.cc', 277 ], 278 'variables': { 279 'clang_warning_flags': [ 280 # tcmalloc initializes some fields in the wrong order. 281 '-Wno-reorder', 282 # tcmalloc contains some unused local template specializations. 283 '-Wno-unused-function', 284 # tcmalloc uses COMPILE_ASSERT without static_assert but with 285 # typedefs. 286 '-Wno-unused-local-typedefs', 287 # for magic2_ in debugallocation.cc (only built in Debug builds) 288 # typedefs. 289 '-Wno-unused-private-field', 290 ], 291 }, 292 'conditions': [ 293 ['OS=="linux" or OS=="freebsd" or OS=="solaris" or OS=="android"', { 294 'sources!': [ 295 '<(tcmalloc_dir)/src/system-alloc.h', 296 ], 297 # We enable all warnings by default, but upstream disables a few. 298 # Keep "-Wno-*" flags in sync with upstream by comparing against: 299 # http://code.google.com/p/google-perftools/source/browse/trunk/Makefile.am 300 'cflags': [ 301 '-Wno-sign-compare', 302 '-Wno-unused-result', 303 ], 304 'link_settings': { 305 'ldflags': [ 306 # Don't let linker rip this symbol out, otherwise the heap&cpu 307 # profilers will not initialize properly on startup. 308 '-Wl,-uIsHeapProfilerRunning,-uProfilerStart', 309 # Do the same for heap leak checker. 310 '-Wl,-u_Z21InitialMallocHook_NewPKvj,-u_Z22InitialMallocHook_MMapPKvS0_jiiix,-u_Z22InitialMallocHook_SbrkPKvi', 311 '-Wl,-u_Z21InitialMallocHook_NewPKvm,-u_Z22InitialMallocHook_MMapPKvS0_miiil,-u_Z22InitialMallocHook_SbrkPKvl', 312 '-Wl,-u_ZN15HeapLeakChecker12IgnoreObjectEPKv,-u_ZN15HeapLeakChecker14UnIgnoreObjectEPKv', 313 ], 314 }, 315 # Compiling tcmalloc with -fvisibility=default is only necessary when 316 # not using the allocator shim, which provides the correct visibility 317 # annotations for those symbols which need to be exported (see 318 # //base/allocator/allocator_shim_override_glibc_weak_symbols.h and 319 # //base/allocator/allocator_shim_internals.h for the definition of 320 # SHIM_ALWAYS_EXPORT). 321 'conditions': [ 322 ['use_experimental_allocator_shim==0', { 323 'cflags!': [ 324 '-fvisibility=hidden', 325 ], 326 }], 327 ], 328 }], 329 ['profiling!=1', { 330 'sources!': [ 331 # cpuprofiler 332 '<(tcmalloc_dir)/src/base/thread_lister.c', 333 '<(tcmalloc_dir)/src/base/thread_lister.h', 334 '<(tcmalloc_dir)/src/profile-handler.cc', 335 '<(tcmalloc_dir)/src/profile-handler.h', 336 '<(tcmalloc_dir)/src/profiledata.cc', 337 '<(tcmalloc_dir)/src/profiledata.h', 338 '<(tcmalloc_dir)/src/profiler.cc', 339 ], 340 }], 341 ['use_experimental_allocator_shim==1', { 342 'defines': [ 343 'TCMALLOC_DONT_REPLACE_SYSTEM_ALLOC', 344 ], 345 }] 346 ], 347 'configurations': { 348 'Debug_Base': { 349 'conditions': [ 350 ['disable_debugallocation==0', { 351 'defines': [ 352 # Use debugallocation for Debug builds to catch problems 353 # early and cleanly, http://crbug.com/30715 . 354 'TCMALLOC_FOR_DEBUGALLOCATION', 355 ], 356 }], 357 ], 358 }, 359 }, 360 }], # use_allocator=="tcmalloc 361 # For CrOS builds with vtable verification. According to the author of 362 # crrev.com/10854031 this is used in conjuction with some other CrOS 363 # build flag, to enable verification of any allocator that uses virtual 364 # function calls. 365 ['use_vtable_verify==1', { 366 'cflags': [ 367 '-fvtable-verify=preinit', 368 ], 369 }], 370 ['order_profiling != 0', { 371 'target_conditions' : [ 372 ['_toolset=="target"', { 373 'cflags!': [ '-finstrument-functions' ], 374 }], 375 ], 376 }], 377 ], # conditions of 'allocator' target. 378 }, # 'allocator' target. 379 { 380 # GN: //base/allocator:features 381 # When referenced from a target that might be compiled in the host 382 # toolchain, always refer to 'allocator_features#target'. 383 'target_name': 'allocator_features', 384 'includes': [ '../../build/buildflag_header.gypi' ], 385 'variables': { 386 'buildflag_header_path': 'base/allocator/features.h', 387 'buildflag_flags': [ 388 'USE_EXPERIMENTAL_ALLOCATOR_SHIM=<(use_experimental_allocator_shim)', 389 ], 390 }, 391 }, # 'allocator_features' target. 392 ], # targets. 393 'conditions': [ 394 ['use_experimental_allocator_shim==1', { 395 'targets': [ 396 { 397 # GN: //base/allocator:unified_allocator_shim 398 'target_name': 'unified_allocator_shim', 399 'toolsets': ['host', 'target'], 400 'type': 'static_library', 401 'defines': [ 'BASE_IMPLEMENTATION' ], 402 'sources': [ 403 'allocator_shim.cc', 404 'allocator_shim.h', 405 'allocator_shim_internals.h', 406 'allocator_shim_override_cpp_symbols.h', 407 'allocator_shim_override_libc_symbols.h', 408 ], 409 'include_dirs': [ 410 '../..', 411 ], 412 'conditions': [ 413 ['OS=="linux" and use_allocator=="tcmalloc"', { 414 'sources': [ 415 'allocator_shim_default_dispatch_to_tcmalloc.cc', 416 'allocator_shim_override_glibc_weak_symbols.h', 417 ], 418 }], 419 ['use_allocator=="none" and (OS=="linux" or (OS=="android" and _toolset == "host" and host_os == "linux"))', { 420 'sources': [ 421 'allocator_shim_default_dispatch_to_glibc.cc', 422 ], 423 }], 424 ['OS=="android" and _toolset == "target"', { 425 'sources': [ 426 'allocator_shim_default_dispatch_to_linker_wrapped_symbols.cc', 427 'allocator_shim_override_linker_wrapped_symbols.h', 428 ], 429 # On Android all references to malloc & friends symbols are 430 # rewritten, at link time, and routed to the shim. 431 # See //base/allocator/README.md. 432 'all_dependent_settings': { 433 'ldflags': [ 434 '-Wl,-wrap,calloc', 435 '-Wl,-wrap,free', 436 '-Wl,-wrap,malloc', 437 '-Wl,-wrap,memalign', 438 '-Wl,-wrap,posix_memalign', 439 '-Wl,-wrap,pvalloc', 440 '-Wl,-wrap,realloc', 441 '-Wl,-wrap,valloc', 442 ], 443 }, 444 }], 445 ] 446 }, # 'unified_allocator_shim' target. 447 ], 448 }] 449 ], 450 } 451
