luo980/cpptrace
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Block TCO on wrapper functions

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This commit is contained in:
Jeremy 2024-07-13 17:10:17 -05:00
parent c35ad6887a
commit dcf89743f6
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GPG Key ID: 19AA8270105E8EB4
1 changed files with 80 additions and 10 deletions
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90
src/cpptrace.cpp
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@ -24,12 +24,26 @@
namespace cpptrace {
CPPTRACE_FORCE_NO_INLINE
raw_trace raw_trace::current(std::size_t skip) {
return generate_raw_trace(skip + 1);
try { // try/catch can never be hit but it's needed to prevent TCO
return generate_raw_trace(skip + 1);
} catch(...) {
if(!detail::should_absorb_trace_exceptions()) {
throw;
}
return raw_trace{};
}
}
CPPTRACE_FORCE_NO_INLINE
raw_trace raw_trace::current(std::size_t skip, std::size_t max_depth) {
return generate_raw_trace(skip + 1, max_depth);
try { // try/catch can never be hit but it's needed to prevent TCO
return generate_raw_trace(skip + 1, max_depth);
} catch(...) {
if(!detail::should_absorb_trace_exceptions()) {
throw;
}
return raw_trace{};
}
}
object_trace raw_trace::resolve_object_trace() const {
@ -68,12 +82,26 @@ namespace cpptrace {
CPPTRACE_FORCE_NO_INLINE
object_trace object_trace::current(std::size_t skip) {
return generate_object_trace(skip + 1);
try { // try/catch can never be hit but it's needed to prevent TCO
return generate_object_trace(skip + 1);
} catch(...) {
if(!detail::should_absorb_trace_exceptions()) {
throw;
}
return object_trace{};
}
}
CPPTRACE_FORCE_NO_INLINE
object_trace object_trace::current(std::size_t skip, std::size_t max_depth) {
return generate_object_trace(skip + 1, max_depth);
try { // try/catch can never be hit but it's needed to prevent TCO
return generate_object_trace(skip + 1, max_depth);
} catch(...) {
if(!detail::should_absorb_trace_exceptions()) {
throw;
}
return object_trace{};
}
}
stacktrace object_trace::resolve() const {
@ -131,12 +159,26 @@ namespace cpptrace {
CPPTRACE_FORCE_NO_INLINE
stacktrace stacktrace::current(std::size_t skip) {
return generate_trace(skip + 1);
try { // try/catch can never be hit but it's needed to prevent TCO
return generate_trace(skip + 1);
} catch(...) {
if(!detail::should_absorb_trace_exceptions()) {
throw;
}
return stacktrace{};
}
}
CPPTRACE_FORCE_NO_INLINE
stacktrace stacktrace::current(std::size_t skip, std::size_t max_depth) {
return generate_trace(skip + 1, max_depth);
try { // try/catch can never be hit but it's needed to prevent TCO
return generate_trace(skip + 1, max_depth);
} catch(...) {
if(!detail::should_absorb_trace_exceptions()) {
throw;
}
return stacktrace{};
}
}
void stacktrace::print() const {
@ -290,7 +332,14 @@ namespace cpptrace {
CPPTRACE_FORCE_NO_INLINE
std::size_t safe_generate_raw_trace(frame_ptr* buffer, std::size_t size, std::size_t skip) {
return detail::safe_capture_frames(buffer, size, skip + 1, SIZE_MAX);
try { // try/catch can never be hit but it's needed to prevent TCO
return detail::safe_capture_frames(buffer, size, skip + 1, SIZE_MAX);
} catch(...) {
if(!detail::should_absorb_trace_exceptions()) {
throw;
}
return 0;
}
}
CPPTRACE_FORCE_NO_INLINE
@ -300,7 +349,14 @@ namespace cpptrace {
std::size_t skip,
std::size_t max_depth
) {
return detail::safe_capture_frames(buffer, size, skip + 1, max_depth);
try { // try/catch can never be hit but it's needed to prevent TCO
return detail::safe_capture_frames(buffer, size, skip + 1, max_depth);
} catch(...) {
if(!detail::should_absorb_trace_exceptions()) {
throw;
}
return 0;
}
}
CPPTRACE_FORCE_NO_INLINE
@ -329,7 +385,14 @@ namespace cpptrace {
CPPTRACE_FORCE_NO_INLINE
stacktrace generate_trace(std::size_t skip) {
return generate_trace(skip + 1, SIZE_MAX);
try { // try/catch can never be hit but it's needed to prevent TCO
return generate_trace(skip + 1, SIZE_MAX);
} catch(...) {
if(!detail::should_absorb_trace_exceptions()) {
throw;
}
return stacktrace{};
}
}
CPPTRACE_FORCE_NO_INLINE
@ -475,7 +538,14 @@ namespace cpptrace {
CPPTRACE_FORCE_NO_INLINE
raw_trace get_raw_trace_and_absorb(std::size_t skip) {
return get_raw_trace_and_absorb(skip + 1, SIZE_MAX);
try { // try/catch can never be hit but it's needed to prevent TCO
return get_raw_trace_and_absorb(skip + 1, SIZE_MAX);
} catch(...) {
if(!detail::should_absorb_trace_exceptions()) {
throw;
}
return raw_trace{};
}
}
lazy_trace_holder::lazy_trace_holder(const lazy_trace_holder& other) : resolved(other.resolved) {