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-rw-r--r--tools/profiler/lul/platform-linux-lul.cpp88
1 files changed, 0 insertions, 88 deletions
diff --git a/tools/profiler/lul/platform-linux-lul.cpp b/tools/profiler/lul/platform-linux-lul.cpp
deleted file mode 100644
index da764f3cfb..0000000000
--- a/tools/profiler/lul/platform-linux-lul.cpp
+++ /dev/null
@@ -1,88 +0,0 @@
-/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* 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/. */
-
-#include <stdio.h>
-#include <signal.h>
-#include <string.h>
-#include <stdlib.h>
-#include <time.h>
-
-#include "platform.h"
-#include "PlatformMacros.h"
-#include "LulMain.h"
-#include "shared-libraries.h"
-#include "AutoObjectMapper.h"
-
-// Contains miscellaneous helpers that are used to connect SPS and LUL.
-
-
-// Find out, in a platform-dependent way, where the code modules got
-// mapped in the process' virtual address space, and get |aLUL| to
-// load unwind info for them.
-void
-read_procmaps(lul::LUL* aLUL)
-{
- MOZ_ASSERT(aLUL->CountMappings() == 0);
-
-# if defined(SPS_OS_linux) || defined(SPS_OS_android) || defined(SPS_OS_darwin)
- SharedLibraryInfo info = SharedLibraryInfo::GetInfoForSelf();
-
- for (size_t i = 0; i < info.GetSize(); i++) {
- const SharedLibrary& lib = info.GetEntry(i);
-
-# if defined(SPS_OS_android)
- // We're using faulty.lib. Use a special-case object mapper.
- AutoObjectMapperFaultyLib mapper(aLUL->mLog);
-# else
- // We can use the standard POSIX-based mapper.
- AutoObjectMapperPOSIX mapper(aLUL->mLog);
-# endif
-
- // Ask |mapper| to map the object. Then hand its mapped address
- // to NotifyAfterMap().
- void* image = nullptr;
- size_t size = 0;
- bool ok = mapper.Map(&image, &size, lib.GetName());
- if (ok && image && size > 0) {
- aLUL->NotifyAfterMap(lib.GetStart(), lib.GetEnd()-lib.GetStart(),
- lib.GetName().c_str(), image);
- } else if (!ok && lib.GetName() == "") {
- // The object has no name and (as a consequence) the mapper
- // failed to map it. This happens on Linux, where
- // GetInfoForSelf() produces two such mappings: one for the
- // executable and one for the VDSO. The executable one isn't a
- // big deal since there's not much interesting code in there,
- // but the VDSO one is a problem on x86-{linux,android} because
- // lack of knowledge about the mapped area inhibits LUL's
- // special __kernel_syscall handling. Hence notify |aLUL| at
- // least of the mapping, even though it can't read any unwind
- // information for the area.
- aLUL->NotifyExecutableArea(lib.GetStart(), lib.GetEnd()-lib.GetStart());
- }
-
- // |mapper| goes out of scope at this point and so its destructor
- // unmaps the object.
- }
-
-# else
-# error "Unknown platform"
-# endif
-}
-
-
-// LUL needs a callback for its logging sink.
-void
-logging_sink_for_LUL(const char* str) {
- // Ignore any trailing \n, since LOG will add one anyway.
- size_t n = strlen(str);
- if (n > 0 && str[n-1] == '\n') {
- char* tmp = strdup(str);
- tmp[n-1] = 0;
- LOG(tmp);
- free(tmp);
- } else {
- LOG(str);
- }
-}