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Diffstat (limited to 'base/allocator/BUILD.gn')
| -rw-r--r-- | base/allocator/BUILD.gn | 309 |
1 files changed, 0 insertions, 309 deletions
diff --git a/base/allocator/BUILD.gn b/base/allocator/BUILD.gn deleted file mode 100644 index 8cdb06161f..0000000000 --- a/base/allocator/BUILD.gn +++ /dev/null @@ -1,309 +0,0 @@ -# Copyright (c) 2013 The Chromium Authors. All rights reserved. -# Use of this source code is governed by a BSD-style license that can be -# found in the LICENSE file. - -import("//build/buildflag_header.gni") -import("//build/config/allocator.gni") -import("//build/config/compiler/compiler.gni") - -declare_args() { - # Provide a way to force disable debugallocation in Debug builds, - # e.g. for profiling (it's more rare to profile Debug builds, - # but people sometimes need to do that). - enable_debugallocation = is_debug -} - -# The Windows-only allocator shim is only enabled for Release static builds, and -# is mutually exclusive with the generalized shim. -win_use_allocator_shim = is_win && !is_component_build && !is_debug && - !use_experimental_allocator_shim && !is_asan - -# This "allocator" meta-target will forward to the default allocator according -# to the build settings. -group("allocator") { - public_deps = [] - deps = [] - - if (use_allocator == "tcmalloc") { - deps += [ ":tcmalloc" ] - } - - if (win_use_allocator_shim) { - public_deps += [ ":allocator_shim" ] - } -} - -# This config defines ALLOCATOR_SHIM in the same conditions that the allocator -# shim will be used by the allocator target. -# -# TODO(brettw) this is only used in one place and is kind of mess, because it -# assumes that the library using it will eventually be linked with -# //base/allocator in the default way. Clean this up and delete this. -config("allocator_shim_define") { - if (win_use_allocator_shim) { - defines = [ "ALLOCATOR_SHIM" ] - } -} - -config("tcmalloc_flags") { - defines = [] - if (enable_debugallocation) { - defines += [ - # Use debugallocation for Debug builds to catch problems early - # and cleanly, http://crbug.com/30715 . - "TCMALLOC_FOR_DEBUGALLOCATION", - ] - } - if (use_experimental_allocator_shim) { - defines += [ "TCMALLOC_DONT_REPLACE_SYSTEM_ALLOC" ] - } - if (is_clang) { - cflags = [ - # tcmalloc initializes some fields in the wrong order. - "-Wno-reorder", - - # tcmalloc contains some unused local template specializations. - "-Wno-unused-function", - - # tcmalloc uses COMPILE_ASSERT without static_assert but with - # typedefs. - "-Wno-unused-local-typedefs", - - # for magic2_ in debugallocation.cc (only built in Debug builds) - # typedefs. - "-Wno-unused-private-field", - ] - } else { - cflags = [] - } - - if (is_linux || is_android) { - # We enable all warnings by default, but upstream disables a few. - # Keep "-Wno-*" flags in sync with upstream by comparing against: - # http://code.google.com/p/google-perftools/source/browse/trunk/Makefile.am - cflags += [ - "-Wno-sign-compare", - "-Wno-unused-result", - ] - } -} - -# This config is only used on Windows static release builds for the -# allocator shim. -if (win_use_allocator_shim) { - source_set("allocator_shim") { - sources = [ - "allocator_shim_win.cc", - "allocator_shim_win.h", - "winheap_stubs_win.cc", - "winheap_stubs_win.h", - ] - configs += [ ":allocator_shim_define" ] - } -} - -if (use_allocator == "tcmalloc") { - # tcmalloc currently won't compile on Android. - source_set("tcmalloc") { - tcmalloc_dir = "//third_party/tcmalloc/chromium" - - # Don't check tcmalloc's includes. These files include various files like - # base/foo.h and they actually refer to tcmalloc's forked copy of base - # rather than the regular one, which confuses the header checker. - check_includes = false - - sources = [ - # Generated for our configuration from tcmalloc's build - # and checked in. - "$tcmalloc_dir/src/config.h", - "$tcmalloc_dir/src/config_android.h", - "$tcmalloc_dir/src/config_linux.h", - "$tcmalloc_dir/src/config_win.h", - - # tcmalloc native and forked files. - "$tcmalloc_dir/src/base/abort.cc", - "$tcmalloc_dir/src/base/abort.h", - "$tcmalloc_dir/src/base/arm_instruction_set_select.h", - "$tcmalloc_dir/src/base/atomicops-internals-arm-generic.h", - "$tcmalloc_dir/src/base/atomicops-internals-arm-v6plus.h", - "$tcmalloc_dir/src/base/atomicops-internals-linuxppc.h", - "$tcmalloc_dir/src/base/atomicops-internals-macosx.h", - "$tcmalloc_dir/src/base/atomicops-internals-windows.h", - "$tcmalloc_dir/src/base/atomicops-internals-x86.cc", - "$tcmalloc_dir/src/base/atomicops-internals-x86.h", - "$tcmalloc_dir/src/base/atomicops.h", - "$tcmalloc_dir/src/base/commandlineflags.h", - "$tcmalloc_dir/src/base/cycleclock.h", - - # We don't list dynamic_annotations.c since its copy is already - # present in the dynamic_annotations target. - "$tcmalloc_dir/src/base/elf_mem_image.cc", - "$tcmalloc_dir/src/base/elf_mem_image.h", - "$tcmalloc_dir/src/base/linuxthreads.cc", - "$tcmalloc_dir/src/base/linuxthreads.h", - "$tcmalloc_dir/src/base/logging.cc", - "$tcmalloc_dir/src/base/logging.h", - "$tcmalloc_dir/src/base/low_level_alloc.cc", - "$tcmalloc_dir/src/base/low_level_alloc.h", - "$tcmalloc_dir/src/base/spinlock.cc", - "$tcmalloc_dir/src/base/spinlock.h", - "$tcmalloc_dir/src/base/spinlock_internal.cc", - "$tcmalloc_dir/src/base/spinlock_internal.h", - "$tcmalloc_dir/src/base/synchronization_profiling.h", - "$tcmalloc_dir/src/base/sysinfo.cc", - "$tcmalloc_dir/src/base/sysinfo.h", - "$tcmalloc_dir/src/base/vdso_support.cc", - "$tcmalloc_dir/src/base/vdso_support.h", - "$tcmalloc_dir/src/central_freelist.cc", - "$tcmalloc_dir/src/central_freelist.h", - "$tcmalloc_dir/src/common.cc", - "$tcmalloc_dir/src/common.h", - - # #included by debugallocation_shim.cc - #"$tcmalloc_dir/src/debugallocation.cc", - "$tcmalloc_dir/src/free_list.cc", - "$tcmalloc_dir/src/free_list.h", - "$tcmalloc_dir/src/heap-profile-table.cc", - "$tcmalloc_dir/src/heap-profile-table.h", - "$tcmalloc_dir/src/heap-profiler.cc", - "$tcmalloc_dir/src/internal_logging.cc", - "$tcmalloc_dir/src/internal_logging.h", - "$tcmalloc_dir/src/linked_list.h", - "$tcmalloc_dir/src/malloc_extension.cc", - "$tcmalloc_dir/src/malloc_hook-inl.h", - "$tcmalloc_dir/src/malloc_hook.cc", - "$tcmalloc_dir/src/maybe_threads.cc", - "$tcmalloc_dir/src/maybe_threads.h", - "$tcmalloc_dir/src/memory_region_map.cc", - "$tcmalloc_dir/src/memory_region_map.h", - "$tcmalloc_dir/src/page_heap.cc", - "$tcmalloc_dir/src/page_heap.h", - "$tcmalloc_dir/src/raw_printer.cc", - "$tcmalloc_dir/src/raw_printer.h", - "$tcmalloc_dir/src/sampler.cc", - "$tcmalloc_dir/src/sampler.h", - "$tcmalloc_dir/src/span.cc", - "$tcmalloc_dir/src/span.h", - "$tcmalloc_dir/src/stack_trace_table.cc", - "$tcmalloc_dir/src/stack_trace_table.h", - "$tcmalloc_dir/src/stacktrace.cc", - "$tcmalloc_dir/src/static_vars.cc", - "$tcmalloc_dir/src/static_vars.h", - "$tcmalloc_dir/src/symbolize.cc", - "$tcmalloc_dir/src/symbolize.h", - "$tcmalloc_dir/src/system-alloc.cc", - "$tcmalloc_dir/src/system-alloc.h", - - # #included by debugallocation_shim.cc - #"$tcmalloc_dir/src/tcmalloc.cc", - "$tcmalloc_dir/src/thread_cache.cc", - "$tcmalloc_dir/src/thread_cache.h", - "$tcmalloc_dir/src/windows/port.cc", - "$tcmalloc_dir/src/windows/port.h", - "debugallocation_shim.cc", - - # These are both #included by allocator_shim for maximal linking. - #"generic_allocators.cc", - #"win_allocator.cc", - ] - - # Disable the heap checker in tcmalloc. - defines = [ "NO_HEAP_CHECK" ] - - include_dirs = [ - ".", - "$tcmalloc_dir/src/base", - "$tcmalloc_dir/src", - ] - - configs -= [ "//build/config/compiler:chromium_code" ] - configs += [ - "//build/config/compiler:no_chromium_code", - ":tcmalloc_flags", - ] - - # Thumb mode disabled due to bug in clang integrated assembler - # TODO(https://llvm.org/bugs/show_bug.cgi?id=31058) - configs -= [ "//build/config/compiler:compiler_arm_thumb" ] - configs += [ "//build/config/compiler:compiler_arm" ] - - # TODO(crbug.com/633719) Make tcmalloc work with AFDO if possible. - configs -= [ "//build/config/compiler:afdo" ] - - deps = [] - - if (enable_profiling) { - sources += [ - "$tcmalloc_dir/src/base/thread_lister.c", - "$tcmalloc_dir/src/base/thread_lister.h", - "$tcmalloc_dir/src/profile-handler.cc", - "$tcmalloc_dir/src/profile-handler.h", - "$tcmalloc_dir/src/profiledata.cc", - "$tcmalloc_dir/src/profiledata.h", - "$tcmalloc_dir/src/profiler.cc", - ] - defines += [ "ENABLE_PROFILING=1" ] - } - - if (is_linux || is_android) { - sources -= [ - "$tcmalloc_dir/src/system-alloc.h", - "$tcmalloc_dir/src/windows/port.cc", - "$tcmalloc_dir/src/windows/port.h", - ] - - # Compiling tcmalloc with -fvisibility=default is only necessary when - # not using the allocator shim, which provides the correct visibility - # annotations for those symbols which need to be exported (see - # //base/allocator/allocator_shim_override_glibc_weak_symbols.h and - # //base/allocator/allocator_shim_internals.h for the definition of - # SHIM_ALWAYS_EXPORT). - if (!use_experimental_allocator_shim) { - configs -= [ "//build/config/gcc:symbol_visibility_hidden" ] - configs += [ "//build/config/gcc:symbol_visibility_default" ] - } - - ldflags = [ - # Don't let linker rip this symbol out, otherwise the heap&cpu - # profilers will not initialize properly on startup. - "-Wl,-uIsHeapProfilerRunning,-uProfilerStart", - - # Do the same for heap leak checker. - "-Wl,-u_Z21InitialMallocHook_NewPKvj,-u_Z22InitialMallocHook_MMapPKvS0_jiiix,-u_Z22InitialMallocHook_SbrkPKvi", - "-Wl,-u_Z21InitialMallocHook_NewPKvm,-u_Z22InitialMallocHook_MMapPKvS0_miiil,-u_Z22InitialMallocHook_SbrkPKvl", - "-Wl,-u_ZN15HeapLeakChecker12IgnoreObjectEPKv,-u_ZN15HeapLeakChecker14UnIgnoreObjectEPKv", - ] - } - - # Make sure the allocation library is optimized as much as possible when - # we"re in release mode. - if (!is_debug) { - configs -= [ "//build/config/compiler:default_optimization" ] - configs += [ "//build/config/compiler:optimize_max" ] - } - - deps += [ "//base/third_party/dynamic_annotations" ] - } -} # use_allocator == "tcmalloc" - -buildflag_header("features") { - header = "features.h" - flags = [ - "USE_EXPERIMENTAL_ALLOCATOR_SHIM=$use_experimental_allocator_shim", - "ENABLE_WIN_ALLOCATOR_SHIM_TESTS=($use_experimental_allocator_shim || $win_use_allocator_shim)", - ] -} - -# Used to shim malloc symbols on Android. see //base/allocator/README.md. -config("wrap_malloc_symbols") { - ldflags = [ - "-Wl,-wrap,calloc", - "-Wl,-wrap,free", - "-Wl,-wrap,malloc", - "-Wl,-wrap,memalign", - "-Wl,-wrap,posix_memalign", - "-Wl,-wrap,pvalloc", - "-Wl,-wrap,realloc", - "-Wl,-wrap,valloc", - ] -} |