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Wire up the standalone leak sanitizer. (#320)

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By default, address sanitizer enabled builds can detect leaks if the `ASAN_OPTIONS=detect_leaks=1` environment option is specified. If only leaks need to detected, this standalong option may be used.
This commit is contained in:
Chinmay Garde 2019-10-04 15:51:22 -07:00 committed by GitHub
parent a2a0a4e8ca
commit 41b6918f1c
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 3 additions and 16 deletions
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8
build/config/BUILD.gn
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@ -43,17 +43,11 @@ config("feature_flags") {
if (use_nss_certs) {
defines += [ "USE_NSS_CERTS=1" ]
}
if (use_allocator != "tcmalloc") {
defines += [ "NO_TCMALLOC" ]
}
if (is_asan) {
defines += [ "ADDRESS_SANITIZER" ]
}
if (is_lsan) {
defines += [
"LEAK_SANITIZER",
"WTF_USE_LEAK_SANITIZER=1",
]
defines += [ "LEAK_SANITIZER" ]
}
if (is_tsan) {
defines += [

10
build/config/allocator.gni
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@ -2,15 +2,7 @@
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
# TODO(GYP): Make tcmalloc work on win.
if (is_android || current_cpu == "mipsel" || is_mac || is_ios || is_asan ||
is_lsan || is_tsan || is_msan || is_win) {
_default_allocator = "none"
} else {
_default_allocator = "tcmalloc"
}
declare_args() {
# Memory allocator to use. Set to "none" to use default allocator.
use_allocator = _default_allocator
use_allocator = "none"
}

1
build/config/compiler/BUILD.gn
View File

@ -120,6 +120,7 @@ config("compiler") {
}
if (is_lsan) {
cflags += [ "-fsanitize=leak" ]
ldflags += [ "-fsanitize=leak" ]
}
if (is_tsan) {
cflags += [ "-fsanitize=thread" ]