450 lines
20 KiB
Python
450 lines
20 KiB
Python
# Copyright (c) 2012 The Chromium Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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{
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'target_defaults': {
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'variables': {
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# This code gets run a lot and debugged rarely, so it should be fast
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# by default. See http://crbug.com/388949.
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'debug_optimize': '2',
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'win_debug_Optimization': '0',
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# Run time checks are incompatible with any level of optimizations.
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'win_debug_RuntimeChecks': '0',
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},
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},
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'variables': {
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'tcmalloc_dir': '../../third_party/tcmalloc/chromium',
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'use_vtable_verify%': 0,
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# Provide a way to force disable debugallocation in Debug builds
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# e.g. for profiling (it's more rare to profile Debug builds,
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# but people sometimes need to do that).
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'disable_debugallocation%': 0,
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},
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'targets': [
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# The only targets that should depend on allocator are 'base' and
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# executables that don't depend, directly or indirectly, on base (a few).
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# All the other targets get a transitive dependency on this target via base.
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{
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'target_name': 'allocator',
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'variables': {
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'conditions': [
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['use_allocator!="none" or (OS=="win" and win_use_allocator_shim==1)', {
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'allocator_target_type%': 'static_library',
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}, {
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'allocator_target_type%': 'none',
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}],
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],
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},
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'type': '<(allocator_target_type)',
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'toolsets': ['host', 'target'],
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'conditions': [
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['OS=="win" and win_use_allocator_shim==1', {
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'msvs_settings': {
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# TODO(sgk): merge this with build/common.gypi settings
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'VCLibrarianTool': {
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'AdditionalOptions': ['/ignore:4006,4221'],
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},
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'VCLinkerTool': {
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'AdditionalOptions': ['/ignore:4006'],
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},
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},
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'include_dirs': [
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'../..',
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],
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'sources': [
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'allocator_shim_win.cc',
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'allocator_shim_win.h',
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],
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'configurations': {
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'Debug_Base': {
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'msvs_settings': {
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'VCCLCompilerTool': {
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'RuntimeLibrary': '0',
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},
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},
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},
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},
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}], # OS=="win"
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['use_allocator=="tcmalloc"', {
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# Disable the heap checker in tcmalloc.
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'defines': [
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'NO_HEAP_CHECK',
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],
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'dependencies': [
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'../third_party/dynamic_annotations/dynamic_annotations.gyp:dynamic_annotations',
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],
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# The order of this include_dirs matters, as tc-malloc has its own
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# base/ mini-fork. Do not factor these out of this conditions section.
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'include_dirs': [
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'.',
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'<(tcmalloc_dir)/src/base',
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'<(tcmalloc_dir)/src',
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'../..',
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],
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'sources': [
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# Generated for our configuration from tcmalloc's build
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# and checked in.
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'<(tcmalloc_dir)/src/config.h',
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'<(tcmalloc_dir)/src/config_android.h',
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'<(tcmalloc_dir)/src/config_linux.h',
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'<(tcmalloc_dir)/src/config_win.h',
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# all tcmalloc native and forked files
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'<(tcmalloc_dir)/src/addressmap-inl.h',
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'<(tcmalloc_dir)/src/base/abort.cc',
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'<(tcmalloc_dir)/src/base/abort.h',
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'<(tcmalloc_dir)/src/base/arm_instruction_set_select.h',
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'<(tcmalloc_dir)/src/base/atomicops-internals-arm-generic.h',
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'<(tcmalloc_dir)/src/base/atomicops-internals-arm-v6plus.h',
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'<(tcmalloc_dir)/src/base/atomicops-internals-linuxppc.h',
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'<(tcmalloc_dir)/src/base/atomicops-internals-macosx.h',
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'<(tcmalloc_dir)/src/base/atomicops-internals-windows.h',
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'<(tcmalloc_dir)/src/base/atomicops-internals-x86.cc',
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'<(tcmalloc_dir)/src/base/atomicops-internals-x86.h',
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'<(tcmalloc_dir)/src/base/atomicops.h',
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'<(tcmalloc_dir)/src/base/commandlineflags.h',
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'<(tcmalloc_dir)/src/base/cycleclock.h',
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# We don't list dynamic_annotations.c since its copy is already
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# present in the dynamic_annotations target.
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'<(tcmalloc_dir)/src/base/dynamic_annotations.h',
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'<(tcmalloc_dir)/src/base/elf_mem_image.cc',
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'<(tcmalloc_dir)/src/base/elf_mem_image.h',
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'<(tcmalloc_dir)/src/base/elfcore.h',
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'<(tcmalloc_dir)/src/base/googleinit.h',
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'<(tcmalloc_dir)/src/base/linux_syscall_support.h',
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'<(tcmalloc_dir)/src/base/linuxthreads.cc',
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'<(tcmalloc_dir)/src/base/linuxthreads.h',
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'<(tcmalloc_dir)/src/base/logging.cc',
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'<(tcmalloc_dir)/src/base/logging.h',
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'<(tcmalloc_dir)/src/base/low_level_alloc.cc',
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'<(tcmalloc_dir)/src/base/low_level_alloc.h',
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'<(tcmalloc_dir)/src/base/simple_mutex.h',
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'<(tcmalloc_dir)/src/base/spinlock.cc',
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'<(tcmalloc_dir)/src/base/spinlock.h',
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'<(tcmalloc_dir)/src/base/spinlock_internal.cc',
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'<(tcmalloc_dir)/src/base/spinlock_internal.h',
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'<(tcmalloc_dir)/src/base/spinlock_linux-inl.h',
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'<(tcmalloc_dir)/src/base/spinlock_posix-inl.h',
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'<(tcmalloc_dir)/src/base/spinlock_win32-inl.h',
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'<(tcmalloc_dir)/src/base/stl_allocator.h',
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'<(tcmalloc_dir)/src/base/synchronization_profiling.h',
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'<(tcmalloc_dir)/src/base/sysinfo.cc',
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'<(tcmalloc_dir)/src/base/sysinfo.h',
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'<(tcmalloc_dir)/src/base/thread_annotations.h',
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'<(tcmalloc_dir)/src/base/thread_lister.c',
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'<(tcmalloc_dir)/src/base/thread_lister.h',
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'<(tcmalloc_dir)/src/base/vdso_support.cc',
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'<(tcmalloc_dir)/src/base/vdso_support.h',
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'<(tcmalloc_dir)/src/central_freelist.cc',
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'<(tcmalloc_dir)/src/central_freelist.h',
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'<(tcmalloc_dir)/src/common.cc',
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'<(tcmalloc_dir)/src/common.h',
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'<(tcmalloc_dir)/src/debugallocation.cc',
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'<(tcmalloc_dir)/src/free_list.cc',
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'<(tcmalloc_dir)/src/free_list.h',
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'<(tcmalloc_dir)/src/getpc.h',
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'<(tcmalloc_dir)/src/gperftools/heap-checker.h',
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'<(tcmalloc_dir)/src/gperftools/heap-profiler.h',
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'<(tcmalloc_dir)/src/gperftools/malloc_extension.h',
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'<(tcmalloc_dir)/src/gperftools/malloc_extension_c.h',
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'<(tcmalloc_dir)/src/gperftools/malloc_hook.h',
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'<(tcmalloc_dir)/src/gperftools/malloc_hook_c.h',
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'<(tcmalloc_dir)/src/gperftools/profiler.h',
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'<(tcmalloc_dir)/src/gperftools/stacktrace.h',
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'<(tcmalloc_dir)/src/gperftools/tcmalloc.h',
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'<(tcmalloc_dir)/src/heap-checker-bcad.cc',
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'<(tcmalloc_dir)/src/heap-checker.cc',
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'<(tcmalloc_dir)/src/heap-profile-table.cc',
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'<(tcmalloc_dir)/src/heap-profile-table.h',
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'<(tcmalloc_dir)/src/heap-profiler.cc',
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'<(tcmalloc_dir)/src/internal_logging.cc',
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'<(tcmalloc_dir)/src/internal_logging.h',
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'<(tcmalloc_dir)/src/libc_override.h',
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'<(tcmalloc_dir)/src/libc_override_gcc_and_weak.h',
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'<(tcmalloc_dir)/src/libc_override_glibc.h',
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'<(tcmalloc_dir)/src/libc_override_osx.h',
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'<(tcmalloc_dir)/src/libc_override_redefine.h',
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'<(tcmalloc_dir)/src/linked_list.h',
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'<(tcmalloc_dir)/src/malloc_extension.cc',
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'<(tcmalloc_dir)/src/malloc_hook-inl.h',
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'<(tcmalloc_dir)/src/malloc_hook.cc',
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'<(tcmalloc_dir)/src/malloc_hook_mmap_freebsd.h',
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'<(tcmalloc_dir)/src/malloc_hook_mmap_linux.h',
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'<(tcmalloc_dir)/src/maybe_threads.cc',
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'<(tcmalloc_dir)/src/maybe_threads.h',
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'<(tcmalloc_dir)/src/memfs_malloc.cc',
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'<(tcmalloc_dir)/src/memory_region_map.cc',
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'<(tcmalloc_dir)/src/memory_region_map.h',
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'<(tcmalloc_dir)/src/packed-cache-inl.h',
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'<(tcmalloc_dir)/src/page_heap.cc',
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'<(tcmalloc_dir)/src/page_heap.h',
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'<(tcmalloc_dir)/src/page_heap_allocator.h',
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'<(tcmalloc_dir)/src/pagemap.h',
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'<(tcmalloc_dir)/src/profile-handler.cc',
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'<(tcmalloc_dir)/src/profile-handler.h',
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'<(tcmalloc_dir)/src/profiledata.cc',
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'<(tcmalloc_dir)/src/profiledata.h',
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'<(tcmalloc_dir)/src/profiler.cc',
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'<(tcmalloc_dir)/src/raw_printer.cc',
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'<(tcmalloc_dir)/src/raw_printer.h',
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'<(tcmalloc_dir)/src/sampler.cc',
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'<(tcmalloc_dir)/src/sampler.h',
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'<(tcmalloc_dir)/src/span.cc',
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'<(tcmalloc_dir)/src/span.h',
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'<(tcmalloc_dir)/src/stack_trace_table.cc',
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'<(tcmalloc_dir)/src/stack_trace_table.h',
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'<(tcmalloc_dir)/src/stacktrace.cc',
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'<(tcmalloc_dir)/src/stacktrace_arm-inl.h',
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'<(tcmalloc_dir)/src/stacktrace_config.h',
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'<(tcmalloc_dir)/src/stacktrace_generic-inl.h',
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'<(tcmalloc_dir)/src/stacktrace_libunwind-inl.h',
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'<(tcmalloc_dir)/src/stacktrace_powerpc-inl.h',
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'<(tcmalloc_dir)/src/stacktrace_win32-inl.h',
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'<(tcmalloc_dir)/src/stacktrace_with_context.cc',
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'<(tcmalloc_dir)/src/stacktrace_x86-inl.h',
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'<(tcmalloc_dir)/src/static_vars.cc',
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'<(tcmalloc_dir)/src/static_vars.h',
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'<(tcmalloc_dir)/src/symbolize.cc',
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'<(tcmalloc_dir)/src/symbolize.h',
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'<(tcmalloc_dir)/src/system-alloc.cc',
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'<(tcmalloc_dir)/src/system-alloc.h',
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'<(tcmalloc_dir)/src/tcmalloc.cc',
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'<(tcmalloc_dir)/src/tcmalloc_guard.h',
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'<(tcmalloc_dir)/src/thread_cache.cc',
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'<(tcmalloc_dir)/src/thread_cache.h',
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'debugallocation_shim.cc',
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],
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# sources! means that these are not compiled directly.
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'sources!': [
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# We simply don't use these, but list them above so that IDE
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# users can view the full available source for reference, etc.
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'<(tcmalloc_dir)/src/addressmap-inl.h',
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'<(tcmalloc_dir)/src/base/atomicops-internals-linuxppc.h',
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'<(tcmalloc_dir)/src/base/atomicops-internals-macosx.h',
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'<(tcmalloc_dir)/src/base/atomicops-internals-x86-msvc.h',
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'<(tcmalloc_dir)/src/base/atomicops-internals-x86.h',
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'<(tcmalloc_dir)/src/base/atomicops.h',
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'<(tcmalloc_dir)/src/base/commandlineflags.h',
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'<(tcmalloc_dir)/src/base/cycleclock.h',
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'<(tcmalloc_dir)/src/base/elf_mem_image.h',
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'<(tcmalloc_dir)/src/base/elfcore.h',
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'<(tcmalloc_dir)/src/base/googleinit.h',
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'<(tcmalloc_dir)/src/base/linux_syscall_support.h',
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'<(tcmalloc_dir)/src/base/simple_mutex.h',
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'<(tcmalloc_dir)/src/base/spinlock_linux-inl.h',
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'<(tcmalloc_dir)/src/base/spinlock_posix-inl.h',
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'<(tcmalloc_dir)/src/base/spinlock_win32-inl.h',
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'<(tcmalloc_dir)/src/base/stl_allocator.h',
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'<(tcmalloc_dir)/src/base/thread_annotations.h',
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'<(tcmalloc_dir)/src/getpc.h',
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'<(tcmalloc_dir)/src/gperftools/heap-checker.h',
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'<(tcmalloc_dir)/src/gperftools/heap-profiler.h',
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'<(tcmalloc_dir)/src/gperftools/malloc_extension.h',
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'<(tcmalloc_dir)/src/gperftools/malloc_extension_c.h',
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'<(tcmalloc_dir)/src/gperftools/malloc_hook.h',
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'<(tcmalloc_dir)/src/gperftools/malloc_hook_c.h',
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'<(tcmalloc_dir)/src/gperftools/profiler.h',
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'<(tcmalloc_dir)/src/gperftools/stacktrace.h',
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'<(tcmalloc_dir)/src/gperftools/tcmalloc.h',
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'<(tcmalloc_dir)/src/heap-checker-bcad.cc',
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'<(tcmalloc_dir)/src/heap-checker.cc',
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'<(tcmalloc_dir)/src/libc_override.h',
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'<(tcmalloc_dir)/src/libc_override_gcc_and_weak.h',
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'<(tcmalloc_dir)/src/libc_override_glibc.h',
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'<(tcmalloc_dir)/src/libc_override_osx.h',
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'<(tcmalloc_dir)/src/libc_override_redefine.h',
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'<(tcmalloc_dir)/src/malloc_hook_mmap_freebsd.h',
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'<(tcmalloc_dir)/src/malloc_hook_mmap_linux.h',
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'<(tcmalloc_dir)/src/memfs_malloc.cc',
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'<(tcmalloc_dir)/src/packed-cache-inl.h',
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'<(tcmalloc_dir)/src/page_heap_allocator.h',
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'<(tcmalloc_dir)/src/pagemap.h',
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'<(tcmalloc_dir)/src/stacktrace_arm-inl.h',
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'<(tcmalloc_dir)/src/stacktrace_config.h',
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'<(tcmalloc_dir)/src/stacktrace_generic-inl.h',
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'<(tcmalloc_dir)/src/stacktrace_libunwind-inl.h',
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'<(tcmalloc_dir)/src/stacktrace_powerpc-inl.h',
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'<(tcmalloc_dir)/src/stacktrace_win32-inl.h',
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'<(tcmalloc_dir)/src/stacktrace_with_context.cc',
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'<(tcmalloc_dir)/src/stacktrace_x86-inl.h',
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'<(tcmalloc_dir)/src/tcmalloc_guard.h',
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# Included by debugallocation_shim.cc.
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'<(tcmalloc_dir)/src/debugallocation.cc',
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'<(tcmalloc_dir)/src/tcmalloc.cc',
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],
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'variables': {
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'clang_warning_flags': [
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# tcmalloc initializes some fields in the wrong order.
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'-Wno-reorder',
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# tcmalloc contains some unused local template specializations.
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'-Wno-unused-function',
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# tcmalloc uses COMPILE_ASSERT without static_assert but with
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# typedefs.
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'-Wno-unused-local-typedefs',
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# for magic2_ in debugallocation.cc (only built in Debug builds)
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# typedefs.
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'-Wno-unused-private-field',
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],
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},
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'conditions': [
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['OS=="linux" or OS=="freebsd" or OS=="solaris" or OS=="android"', {
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'sources!': [
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'<(tcmalloc_dir)/src/system-alloc.h',
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],
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# We enable all warnings by default, but upstream disables a few.
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# Keep "-Wno-*" flags in sync with upstream by comparing against:
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# http://code.google.com/p/google-perftools/source/browse/trunk/Makefile.am
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'cflags': [
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'-Wno-sign-compare',
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'-Wno-unused-result',
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],
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'link_settings': {
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'ldflags': [
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# Don't let linker rip this symbol out, otherwise the heap&cpu
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# profilers will not initialize properly on startup.
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'-Wl,-uIsHeapProfilerRunning,-uProfilerStart',
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# Do the same for heap leak checker.
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'-Wl,-u_Z21InitialMallocHook_NewPKvj,-u_Z22InitialMallocHook_MMapPKvS0_jiiix,-u_Z22InitialMallocHook_SbrkPKvi',
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'-Wl,-u_Z21InitialMallocHook_NewPKvm,-u_Z22InitialMallocHook_MMapPKvS0_miiil,-u_Z22InitialMallocHook_SbrkPKvl',
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'-Wl,-u_ZN15HeapLeakChecker12IgnoreObjectEPKv,-u_ZN15HeapLeakChecker14UnIgnoreObjectEPKv',
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],
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},
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# Compiling tcmalloc with -fvisibility=default is only necessary when
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# not using the allocator shim, which provides the correct visibility
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# annotations for those symbols which need to be exported (see
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# //base/allocator/allocator_shim_override_glibc_weak_symbols.h and
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# //base/allocator/allocator_shim_internals.h for the definition of
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# SHIM_ALWAYS_EXPORT).
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'conditions': [
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['use_experimental_allocator_shim==0', {
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'cflags!': [
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'-fvisibility=hidden',
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],
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}],
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],
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}],
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['profiling!=1', {
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'sources!': [
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# cpuprofiler
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'<(tcmalloc_dir)/src/base/thread_lister.c',
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'<(tcmalloc_dir)/src/base/thread_lister.h',
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'<(tcmalloc_dir)/src/profile-handler.cc',
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'<(tcmalloc_dir)/src/profile-handler.h',
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'<(tcmalloc_dir)/src/profiledata.cc',
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'<(tcmalloc_dir)/src/profiledata.h',
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'<(tcmalloc_dir)/src/profiler.cc',
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],
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}],
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['use_experimental_allocator_shim==1', {
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'defines': [
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'TCMALLOC_DONT_REPLACE_SYSTEM_ALLOC',
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],
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}]
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],
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'configurations': {
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'Debug_Base': {
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'conditions': [
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['disable_debugallocation==0', {
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'defines': [
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# Use debugallocation for Debug builds to catch problems
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# early and cleanly, http://crbug.com/30715 .
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'TCMALLOC_FOR_DEBUGALLOCATION',
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],
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}],
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],
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},
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||
},
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}], # use_allocator=="tcmalloc
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# For CrOS builds with vtable verification. According to the author of
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# crrev.com/10854031 this is used in conjuction with some other CrOS
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# build flag, to enable verification of any allocator that uses virtual
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# function calls.
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['use_vtable_verify==1', {
|
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'cflags': [
|
||
'-fvtable-verify=preinit',
|
||
],
|
||
}],
|
||
['order_profiling != 0', {
|
||
'target_conditions' : [
|
||
['_toolset=="target"', {
|
||
'cflags!': [ '-finstrument-functions' ],
|
||
}],
|
||
],
|
||
}],
|
||
], # conditions of 'allocator' target.
|
||
}, # 'allocator' target.
|
||
{
|
||
# GN: //base/allocator:features
|
||
# When referenced from a target that might be compiled in the host
|
||
# toolchain, always refer to 'allocator_features#target'.
|
||
'target_name': 'allocator_features',
|
||
'includes': [ '../../build/buildflag_header.gypi' ],
|
||
'variables': {
|
||
'buildflag_header_path': 'base/allocator/features.h',
|
||
'buildflag_flags': [
|
||
'USE_EXPERIMENTAL_ALLOCATOR_SHIM=<(use_experimental_allocator_shim)',
|
||
],
|
||
},
|
||
}, # 'allocator_features' target.
|
||
], # targets.
|
||
'conditions': [
|
||
['use_experimental_allocator_shim==1', {
|
||
'targets': [
|
||
{
|
||
# GN: //base/allocator:unified_allocator_shim
|
||
'target_name': 'unified_allocator_shim',
|
||
'toolsets': ['host', 'target'],
|
||
'type': 'static_library',
|
||
'defines': [ 'BASE_IMPLEMENTATION' ],
|
||
'sources': [
|
||
'allocator_shim.cc',
|
||
'allocator_shim.h',
|
||
'allocator_shim_internals.h',
|
||
'allocator_shim_override_cpp_symbols.h',
|
||
'allocator_shim_override_libc_symbols.h',
|
||
],
|
||
'include_dirs': [
|
||
'../..',
|
||
],
|
||
'conditions': [
|
||
['OS=="linux" and use_allocator=="tcmalloc"', {
|
||
'sources': [
|
||
'allocator_shim_default_dispatch_to_tcmalloc.cc',
|
||
'allocator_shim_override_glibc_weak_symbols.h',
|
||
],
|
||
}],
|
||
['use_allocator=="none" and (OS=="linux" or (OS=="android" and _toolset == "host" and host_os == "linux"))', {
|
||
'sources': [
|
||
'allocator_shim_default_dispatch_to_glibc.cc',
|
||
],
|
||
}],
|
||
['OS=="android" and _toolset == "target"', {
|
||
'sources': [
|
||
'allocator_shim_default_dispatch_to_linker_wrapped_symbols.cc',
|
||
'allocator_shim_override_linker_wrapped_symbols.h',
|
||
],
|
||
# On Android all references to malloc & friends symbols are
|
||
# rewritten, at link time, and routed to the shim.
|
||
# See //base/allocator/README.md.
|
||
'all_dependent_settings': {
|
||
'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',
|
||
],
|
||
},
|
||
}],
|
||
]
|
||
}, # 'unified_allocator_shim' target.
|
||
],
|
||
}]
|
||
],
|
||
}
|