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Only use exception tracer for non-release builds

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This commit is contained in:
Marcus Holland-Moritz 2021-04-13 12:11:29 +02:00
parent c262ee197b
commit 9e506aaa7d
2 changed files with 19 additions and 3 deletions
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15
CMakeLists.txt
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@ -460,6 +460,15 @@ if(USE_JEMALLOC)
list(APPEND INCLUDE_DIRS ${Jemalloc_INCLUDE_DIRS})
endif()
set(DWARFS_USE_EXCEPTION_TRACER OFF)
if(NOT CMAKE_BUILD_TYPE STREQUAL Release)
if(NOT STATIC_BUILD_DO_NOT_USE)
if(TARGET folly_exception_tracer)
set(DWARFS_USE_EXCEPTION_TRACER ON)
endif()
endif()
endif()
add_library(
thrift_light
${CMAKE_CURRENT_SOURCE_DIR}/fbthrift/thrift/lib/cpp2/FieldRef.cpp
@ -510,6 +519,10 @@ foreach(tgt dwarfs ${BINARY_TARGETS})
$<$<BOOL:${LIBLZMA_FOUND}>:DWARFS_HAVE_LIBLZMA>
$<$<BOOL:${WITH_PYTHON}>:DWARFS_HAVE_PYTHON>)
if(DWARFS_USE_EXCEPTION_TRACER)
target_compile_definitions(${tgt} PRIVATE DWARFS_USE_EXCEPTION_TRACER)
endif()
target_compile_options(${tgt} PRIVATE -Wall -Wextra -pedantic)
set_property(TARGET ${tgt} PROPERTY CXX_STANDARD 17)
@ -597,7 +610,7 @@ foreach(tgt ${BINARY_TARGETS})
if(USE_JEMALLOC)
target_link_libraries(${tgt} ${Jemalloc_LIBRARIES})
endif()
if(TARGET folly_exception_tracer)
if(DWARFS_USE_EXCEPTION_TRACER)
target_link_libraries(
${tgt} -Wl,--whole-archive folly_exception_tracer_base
folly_exception_tracer -Wl,--no-whole-archive)

7
src/dwarfs/error.cpp
View File

@ -24,9 +24,12 @@
#include <iostream>
#include <folly/String.h>
#include <folly/experimental/exception_tracer/ExceptionTracer.h>
#include <folly/experimental/symbolizer/SignalHandler.h>
#ifdef DWARFS_USE_EXCEPTION_TRACER
#include <folly/experimental/exception_tracer/ExceptionTracer.h>
#endif
#include "dwarfs/error.h"
namespace dwarfs {
@ -51,7 +54,7 @@ system_error::system_error(int err, char const* file, int line) noexcept
, line_(line) {}
void dump_exceptions() {
#if !DWARFS_STATIC_BUILD && FOLLY_HAVE_ELF && FOLLY_HAVE_DWARF
#ifdef DWARFS_USE_EXCEPTION_TRACER
auto exceptions = ::folly::exception_tracer::getCurrentExceptions();
for (auto& exc : exceptions) {
std::cerr << exc << std::endl;