# Copyright (c) 2012 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.
{
'target_defaults': {
'variables': {
# This code gets run a lot and debugged rarely, so it should be fast
# by default. See http://crbug.com/388949.
'debug_optimize': '2',
'win_debug_Optimization': '0',
# Run time checks are incompatible with any level of optimizations.
'win_debug_RuntimeChecks': '0',
},
},
'variables': {
'tcmalloc_dir': '../../third_party/tcmalloc/chromium',
'use_vtable_verify%': 0,
# 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).
'disable_debugallocation%': 0,
},
'targets': [
# The only targets that should depend on allocator are 'base' and
# executables that don't depend, directly or indirectly, on base (a few).
# All the other targets get a transitive dependency on this target via base.
{
'target_name': 'allocator',
'variables': {
'conditions': [
['use_allocator!="none" or (OS=="win" and win_use_allocator_shim==1)', {
'allocator_target_type%': 'static_library',
}, {
'allocator_target_type%': 'none',
}],
],
},
'type': '<(allocator_target_type)',
'toolsets': ['host', 'target'],
'conditions': [
['OS=="win" and win_use_allocator_shim==1', {
'msvs_settings': {
# TODO(sgk): merge this with build/common.gypi settings
'VCLibrarianTool': {
'AdditionalOptions': ['/ignore:4006,4221'],
},
'VCLinkerTool': {
'AdditionalOptions': ['/ignore:4006'],
},
},
'include_dirs': [
'../..',
],
'sources': [
'allocator_shim_win.cc',
'allocator_shim_win.h',
],
'configurations': {
'Debug_Base': {
'msvs_settings': {
'VCCLCompilerTool': {
'RuntimeLibrary': '0',
},
},
},
},
}], # OS=="win"
['use_allocator=="tcmalloc"', {
# Disable the heap checker in tcmalloc.
'defines': [
'NO_HEAP_CHECK',
],
'dependencies': [
'../third_party/dynamic_annotations/dynamic_annotations.gyp:dynamic_annotations',
],
# The order of this include_dirs matters, as tc-malloc has its own
# base/ mini-fork. Do not factor these out of this conditions section.
'include_dirs': [
'.',
'<(tcmalloc_dir)/src/base',
'<(tcmalloc_dir)/src',
'../..',
],
'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',
# all tcmalloc native and forked files
'<(tcmalloc_dir)/src/addressmap-inl.h',
'<(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/dynamic_annotations.h',
'<(tcmalloc_dir)/src/base/elf_mem_image.cc',
'<(tcmalloc_dir)/src/base/elf_mem_image.h',
'<(tcmalloc_dir)/src/base/elfcore.h',
'<(tcmalloc_dir)/src/base/googleinit.h',
'<(tcmalloc_dir)/src/base/linux_syscall_support.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/simple_mutex.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/spinlock_linux-inl.h',
'<(tcmalloc_dir)/src/base/spinlock_posix-inl.h',
'<(tcmalloc_dir)/src/base/spinlock_win32-inl.h',
'<(tcmalloc_dir)/src/base/stl_allocator.h',
'<(tcmalloc_dir)/src/base/synchronization_profiling.h',
'<(tcmalloc_dir)/src/base/sysinfo.cc',
'<(tcmalloc_dir)/src/base/sysinfo.h',
'<(tcmalloc_dir)/src/base/thread_annotations.h',
'<(tcmalloc_dir)/src/base/thread_lister.c',
'<(tcmalloc_dir)/src/base/thread_lister.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',
'<(tcmalloc_dir)/src/debugallocation.cc',
'<(tcmalloc_dir)/src/free_list.cc',
'<(tcmalloc_dir)/src/free_list.h',
'<(tcmalloc_dir)/src/getpc.h',
'<(tcmalloc_dir)/src/gperftools/heap-checker.h',
'<(tcmalloc_dir)/src/gperftools/heap-profiler.h',
'<(tcmalloc_dir)/src/gperftools/malloc_extension.h',
'<(tcmalloc_dir)/src/gperftools/malloc_extension_c.h',
'<(tcmalloc_dir)/src/gperftools/malloc_hook.h',
'<(tcmalloc_dir)/src/gperftools/malloc_hook_c.h',
'<(tcmalloc_dir)/src/gperftools/profiler.h',
'<(tcmalloc_dir)/src/gperftools/stacktrace.h',
'<(tcmalloc_dir)/src/gperftools/tcmalloc.h',
'<(tcmalloc_dir)/src/heap-checker-bcad.cc',
'<(tcmalloc_dir)/src/heap-checker.cc',
'<(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/libc_override.h',
'<(tcmalloc_dir)/src/libc_override_gcc_and_weak.h',
'<(tcmalloc_dir)/src/libc_override_glibc.h',
'<(tcmalloc_dir)/src/libc_override_osx.h',
'<(tcmalloc_dir)/src/libc_override_redefine.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/malloc_hook_mmap_freebsd.h',
'<(tcmalloc_dir)/src/malloc_hook_mmap_linux.h',
'<(tcmalloc_dir)/src/maybe_threads.cc',
'<(tcmalloc_dir)/src/maybe_threads.h',
'<(tcmalloc_dir)/src/memfs_malloc.cc',
'<(tcmalloc_dir)/src/memory_region_map.cc',
'<(tcmalloc_dir)/src/memory_region_map.h',
'<(tcmalloc_dir)/src/packed-cache-inl.h',
'<(tcmalloc_dir)/src/page_heap.cc',
'<(tcmalloc_dir)/src/page_heap.h',
'<(tcmalloc_dir)/src/page_heap_allocator.h',
'<(tcmalloc_dir)/src/pagemap.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',
'<(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/stacktrace_arm-inl.h',
'<(tcmalloc_dir)/src/stacktrace_config.h',
'<(tcmalloc_dir)/src/stacktrace_generic-inl.h',
'<(tcmalloc_dir)/src/stacktrace_libunwind-inl.h',
'<(tcmalloc_dir)/src/stacktrace_powerpc-inl.h',
'<(tcmalloc_dir)/src/stacktrace_win32-inl.h',
'<(tcmalloc_dir)/src/stacktrace_with_context.cc',
'<(tcmalloc_dir)/src/stacktrace_x86-inl.h',
'<(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',
'<(tcmalloc_dir)/src/tcmalloc.cc',
'<(tcmalloc_dir)/src/tcmalloc_guard.h',
'<(tcmalloc_dir)/src/thread_cache.cc',
'<(tcmalloc_dir)/src/thread_cache.h',
'debugallocation_shim.cc',
],
# sources! means that these are not compiled directly.
'sources!': [
# We simply don't use these, but list them above so that IDE
# users can view the full available source for reference, etc.
'<(tcmalloc_dir)/src/addressmap-inl.h',
'<(tcmalloc_dir)/src/base/atomicops-internals-linuxppc.h',
'<(tcmalloc_dir)/src/base/atomicops-internals-macosx.h',
'<(tcmalloc_dir)/src/base/atomicops-internals-x86-msvc.h',
'<(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',
'<(tcmalloc_dir)/src/base/elf_mem_image.h',
'<(tcmalloc_dir)/src/base/elfcore.h',
'<(tcmalloc_dir)/src/base/googleinit.h',
'<(tcmalloc_dir)/src/base/linux_syscall_support.h',
'<(tcmalloc_dir)/src/base/simple_mutex.h',
'<(tcmalloc_dir)/src/base/spinlock_linux-inl.h',
'<(tcmalloc_dir)/src/base/spinlock_posix-inl.h',
'<(tcmalloc_dir)/src/base/spinlock_win32-inl.h',
'<(tcmalloc_dir)/src/base/stl_allocator.h',
'<(tcmalloc_dir)/src/base/thread_annotations.h',
'<(tcmalloc_dir)/src/getpc.h',
'<(tcmalloc_dir)/src/gperftools/heap-checker.h',
'<(tcmalloc_dir)/src/gperftools/heap-profiler.h',
'<(tcmalloc_dir)/src/gperftools/malloc_extension.h',
'<(tcmalloc_dir)/src/gperftools/malloc_extension_c.h',
'<(tcmalloc_dir)/src/gperftools/malloc_hook.h',
'<(tcmalloc_dir)/src/gperftools/malloc_hook_c.h',
'<(tcmalloc_dir)/src/gperftools/profiler.h',
'<(tcmalloc_dir)/src/gperftools/stacktrace.h',
'<(tcmalloc_dir)/src/gperftools/tcmalloc.h',
'<(tcmalloc_dir)/src/heap-checker-bcad.cc',
'<(tcmalloc_dir)/src/heap-checker.cc',
'<(tcmalloc_dir)/src/libc_override.h',
'<(tcmalloc_dir)/src/libc_override_gcc_and_weak.h',
'<(tcmalloc_dir)/src/libc_override_glibc.h',
'<(tcmalloc_dir)/src/libc_override_osx.h',
'<(tcmalloc_dir)/src/libc_override_redefine.h',
'<(tcmalloc_dir)/src/malloc_hook_mmap_freebsd.h',
'<(tcmalloc_dir)/src/malloc_hook_mmap_linux.h',
'<(tcmalloc_dir)/src/memfs_malloc.cc',
'<(tcmalloc_dir)/src/packed-cache-inl.h',
'<(tcmalloc_dir)/src/page_heap_allocator.h',
'<(tcmalloc_dir)/src/pagemap.h',
'<(tcmalloc_dir)/src/stacktrace_arm-inl.h',
'<(tcmalloc_dir)/src/stacktrace_config.h',
'<(tcmalloc_dir)/src/stacktrace_generic-inl.h',
'<(tcmalloc_dir)/src/stacktrace_libunwind-inl.h',
'<(tcmalloc_dir)/src/stacktrace_powerpc-inl.h',
'<(tcmalloc_dir)/src/stacktrace_win32-inl.h',
'<(tcmalloc_dir)/src/stacktrace_with_context.cc',
'<(tcmalloc_dir)/src/stacktrace_x86-inl.h',
'<(tcmalloc_dir)/src/tcmalloc_guard.h',
# Included by debugallocation_shim.cc.
'<(tcmalloc_dir)/src/debugallocation.cc',
'<(tcmalloc_dir)/src/tcmalloc.cc',
],
'variables': {
'clang_warning_flags': [
# 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',
],
},
'conditions': [
['OS=="linux" or OS=="freebsd" or OS=="solaris" or OS=="android"', {
'sources!': [
'<(tcmalloc_dir)/src/system-alloc.h',
],
# 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',
],
'link_settings': {
'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',
],
},
# 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).
'conditions': [
['use_experimental_allocator_shim==0', {
'cflags!': [
'-fvisibility=hidden',
],
}],
],
}],
['profiling!=1', {
'sources!': [
# cpuprofiler
'<(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',
],
}],
['use_experimental_allocator_shim==1', {
'defines': [
'TCMALLOC_DONT_REPLACE_SYSTEM_ALLOC',
],
}]
],
'configurations': {
'Debug_Base': {
'conditions': [
['disable_debugallocation==0', {
'defines': [
# Use debugallocation for Debug builds to catch problems
# early and cleanly, http://crbug.com/30715 .
'TCMALLOC_FOR_DEBUGALLOCATION',
],
}],
],
},
},
}], # use_allocator=="tcmalloc
# For CrOS builds with vtable verification. According to the author of
# crrev.com/10854031 this is used in conjuction with some other CrOS
# build flag, to enable verification of any allocator that uses virtual
# function calls.
['use_vtable_verify==1', {
'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.
],
}]
],
}