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Backed out changeset 819d4c9682d4 (bug 1908630) as requested for working in the incorrect sandbox. CLOSED TREE

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This commit is contained in:
Stanca Serban 2024-09-05 21:37:26 +03:00
parent eb27ec839c
commit e9d76de444
5 changed files with 1 additions and 75 deletions
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14
build/templates.mozbuild
View File

@ -15,23 +15,11 @@ def Binary():
OS_LIBS += ["log"]
@template
def MaybeAddProfiling(name):
if (
CONFIG["MOZ_ENABLE_FORKSERVER"]
and CONFIG["OS_TARGET"] == "Linux"
and CONFIG["MOZ_PROFILE_GENERATE"] == "1"
):
USE_LIBS += ["profiling"]
@template
def Program(name):
"""Template for program executables."""
PROGRAM = name
MaybeAddProfiling(name)
Binary()
@ -138,8 +126,6 @@ def SharedLibrary(name, output_category=None):
if output_category:
SHARED_LIBRARY_OUTPUT_CATEGORY = output_category
MaybeAddProfiling(name)
Binary()

7
build/unix/moz.build
View File

@ -6,10 +6,3 @@
if CONFIG["USE_ELF_HACK"] or CONFIG["RELRHACK"]:
DIRS += ["elfhack"]
if (
CONFIG["MOZ_ENABLE_FORKSERVER"]
and CONFIG["OS_TARGET"] == "Linux"
and CONFIG["MOZ_PROFILE_GENERATE"] == "1"
):
DIRS += ["profiling"]

9
build/unix/profiling/moz.build
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@ -1,9 +0,0 @@
# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
# vim: set filetype=python:
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
Library("profiling")
SOURCES += ["profiling.cpp"]

44
build/unix/profiling/profiling.cpp
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@ -1,44 +0,0 @@
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#if defined(MOZ_PROFILE_GENERATE) && defined(XP_LINUX) && !defined(ANDROID)
# include <pthread.h>
# include <stdio.h>
# include <stdlib.h>
# include <unistd.h>
# include <errno.h>
# if defined(__cplusplus)
extern "C" {
# endif
void __llvm_profile_initialize(void);
void __llvm_profile_initialize_file(void);
void __llvm_profile_set_filename(const char*);
// Use the API to force a different filename, then set back the original one.
// This will make sure the pattern is re-parsed and thus the PID properly
// updated within the lprofCurFilename struct.
static void updateFilenameAfterFork(void) {
__llvm_profile_set_filename("default.profraw");
__llvm_profile_initialize_file();
__llvm_profile_set_filename(getenv("LLVM_PROFILE_FILE"));
__llvm_profile_initialize_file();
}
static int CustomRegisterRuntime(void) {
__llvm_profile_initialize();
if (pthread_atfork(NULL, NULL, updateFilenameAfterFork) < 0) {
fprintf(stderr, "[%d] [%s] pthread_atfork()=%d\n", getpid(),
__PRETTY_FUNCTION__, errno);
}
return 0;
}
int __llvm_profile_runtime = CustomRegisterRuntime();
# if defined(__cplusplus)
}
# endif
#endif // defined(MOZ_PROFILE_GENERATE) && defined(XP_LINUX) &&
// !defined(ANDROID)

2
modules/libpref/init/StaticPrefList.yaml
View File

@ -2938,7 +2938,7 @@
#ifdef MOZ_ENABLE_FORKSERVER
- name: dom.ipc.forkserver.enable
type: bool
#if defined(MOZ_CODE_COVERAGE) || defined(MOZ_ASAN) || defined(MOZ_TSAN) || defined(MOZ_MSAN) || defined(MOZ_UBSAN)
#if defined(MOZ_CODE_COVERAGE) || defined(MOZ_ASAN) || defined(MOZ_TSAN) || defined(MOZ_MSAN) || defined(MOZ_UBSAN) || defined(MOZ_PROFILE_GENERATE)
value: false
#else
value: false