Revision 1adfd729e906b0f33af21cf1df411aa585f7ff08 authored by Yanqin Jin on 25 July 2020, 00:28:27 UTC, committed by Facebook GitHub Bot on 25 July 2020, 00:29:36 UTC
Summary: https://github.com/facebook/rocksdb/issues/7170 added a few job specs. This PR enables rocksdb-lego-determinator to support them. Test plan (dev server) ``` $build_tools/rocksdb-lego-determinator blackbox_stress_crash $build_tools/rocksdb-lego-determinator whitebox_stress_crash $build_tools/rocksdb-lego-determinator blackbox_asan_crash $build_tools/rocksdb-lego-determinator whitebox_asan_crash $build_tools/rocksdb-lego-determinator blackbox_ubsan_crash $build_tools/rocksdb-lego-determinator whitebox_ubsan_crash $build_tools/rocksdb-lego-determinator blackbox_tsan_crash $build_tools/rocksdb-lego-determinator whitebox_tsan_crash ``` Pull Request resolved: https://github.com/facebook/rocksdb/pull/7174 Reviewed By: siying Differential Revision: D22741153 Pulled By: riversand963 fbshipit-source-id: 39b7d948f04a5b109f009b5499c1dbdc83a13c6e
1 parent 7e37a59
stack_trace.cc
// Copyright (c) 2011-present, Facebook, Inc. All rights reserved.
// This source code is licensed under both the GPLv2 (found in the
// COPYING file in the root directory) and Apache 2.0 License
// (found in the LICENSE.Apache file in the root directory).
//
#include "port/stack_trace.h"
#if defined(ROCKSDB_LITE) || !(defined(ROCKSDB_BACKTRACE) || defined(OS_MACOSX)) || \
defined(CYGWIN) || defined(OS_FREEBSD) || defined(OS_SOLARIS)
// noop
namespace ROCKSDB_NAMESPACE {
namespace port {
void InstallStackTraceHandler() {}
void PrintStack(int /*first_frames_to_skip*/) {}
void PrintAndFreeStack(void* /*callstack*/, int /*num_frames*/) {}
void* SaveStack(int* /*num_frames*/, int /*first_frames_to_skip*/) {
return nullptr;
}
} // namespace port
} // namespace ROCKSDB_NAMESPACE
#else
#include <execinfo.h>
#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <cxxabi.h>
namespace ROCKSDB_NAMESPACE {
namespace port {
namespace {
#if defined(OS_LINUX) || defined(OS_FREEBSD) || defined(OS_GNU_KFREEBSD)
const char* GetExecutableName() {
static char name[1024];
char link[1024];
snprintf(link, sizeof(link), "/proc/%d/exe", getpid());
auto read = readlink(link, name, sizeof(name) - 1);
if (-1 == read) {
return nullptr;
} else {
name[read] = 0;
return name;
}
}
void PrintStackTraceLine(const char* symbol, void* frame) {
static const char* executable = GetExecutableName();
if (symbol) {
fprintf(stderr, "%s ", symbol);
}
if (executable) {
// out source to addr2line, for the address translation
const int kLineMax = 256;
char cmd[kLineMax];
snprintf(cmd, kLineMax, "addr2line %p -e %s -f -C 2>&1", frame, executable);
auto f = popen(cmd, "r");
if (f) {
char line[kLineMax];
while (fgets(line, sizeof(line), f)) {
line[strlen(line) - 1] = 0; // remove newline
fprintf(stderr, "%s\t", line);
}
pclose(f);
}
} else {
fprintf(stderr, " %p", frame);
}
fprintf(stderr, "\n");
}
#elif defined(OS_MACOSX)
void PrintStackTraceLine(const char* symbol, void* frame) {
static int pid = getpid();
// out source to atos, for the address translation
const int kLineMax = 256;
char cmd[kLineMax];
snprintf(cmd, kLineMax, "xcrun atos %p -p %d 2>&1", frame, pid);
auto f = popen(cmd, "r");
if (f) {
char line[kLineMax];
while (fgets(line, sizeof(line), f)) {
line[strlen(line) - 1] = 0; // remove newline
fprintf(stderr, "%s\t", line);
}
pclose(f);
} else if (symbol) {
fprintf(stderr, "%s ", symbol);
}
fprintf(stderr, "\n");
}
#endif
} // namespace
void PrintStack(void* frames[], int num_frames) {
auto symbols = backtrace_symbols(frames, num_frames);
for (int i = 0; i < num_frames; ++i) {
fprintf(stderr, "#%-2d ", i);
PrintStackTraceLine((symbols != nullptr) ? symbols[i] : nullptr, frames[i]);
}
free(symbols);
}
void PrintStack(int first_frames_to_skip) {
const int kMaxFrames = 100;
void* frames[kMaxFrames];
auto num_frames = backtrace(frames, kMaxFrames);
PrintStack(&frames[first_frames_to_skip], num_frames - first_frames_to_skip);
}
void PrintAndFreeStack(void* callstack, int num_frames) {
PrintStack(static_cast<void**>(callstack), num_frames);
free(callstack);
}
void* SaveStack(int* num_frames, int first_frames_to_skip) {
const int kMaxFrames = 100;
void* frames[kMaxFrames];
auto count = backtrace(frames, kMaxFrames);
*num_frames = count - first_frames_to_skip;
void* callstack = malloc(sizeof(void*) * *num_frames);
memcpy(callstack, &frames[first_frames_to_skip], sizeof(void*) * *num_frames);
return callstack;
}
static void StackTraceHandler(int sig) {
// reset to default handler
signal(sig, SIG_DFL);
fprintf(stderr, "Received signal %d (%s)\n", sig, strsignal(sig));
// skip the top three signal handler related frames
PrintStack(3);
// re-signal to default handler (so we still get core dump if needed...)
raise(sig);
}
void InstallStackTraceHandler() {
// just use the plain old signal as it's simple and sufficient
// for this use case
signal(SIGILL, StackTraceHandler);
signal(SIGSEGV, StackTraceHandler);
signal(SIGBUS, StackTraceHandler);
signal(SIGABRT, StackTraceHandler);
}
} // namespace port
} // namespace ROCKSDB_NAMESPACE
#endif
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