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src: implement per-process native Debug() printer · nodejs/node@6aa797b · GitHub

/ node Public

Commit 6aa797b

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joyeecheung
authored and
MylesBorins
committed
src: implement per-process native Debug() printer
This patch adds a per-process native Debug() printer that can be called when an Environment is not available. PR-URL: #31884 Reviewed-By: Anna Henningsen <anna@addaleax.net>
1 parent 5127c70 commit 6aa797b

4 files changed

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‎src/debug_utils-inl.h‎

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@@ -164,6 +164,20 @@ inline void FORCE_INLINE Debug(AsyncWrap* async_wrap,
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Debug(async_wrap, format.c_str(), std::forward<Args>(args)...);
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}
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namespace per_process {
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template <typename... Args>
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inline void FORCE_INLINE Debug(DebugCategory cat,
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const char* format,
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Args&&... args) {
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Debug(&enabled_debug_list, cat, format, std::forward<Args>(args)...);
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}
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inline void FORCE_INLINE Debug(DebugCategory cat, const char* message) {
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Debug(&enabled_debug_list, cat, message);
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}
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} // namespace per_process
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} // namespace node
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#endif // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS

‎src/debug_utils.cc‎

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@@ -54,6 +54,9 @@
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#endif // _WIN32
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namespace node {
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namespace per_process {
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EnabledDebugList enabled_debug_list;
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}
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void EnabledDebugList::Parse(Environment* env) {
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std::string cats;

‎src/debug_utils.h‎

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@@ -161,6 +161,16 @@ class NativeSymbolDebuggingContext {
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void CheckedUvLoopClose(uv_loop_t* loop);
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void PrintLibuvHandleInformation(uv_loop_t* loop, FILE* stream);
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namespace per_process {
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extern EnabledDebugList enabled_debug_list;
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template <typename... Args>
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inline void FORCE_INLINE Debug(DebugCategory cat,
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const char* format,
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Args&&... args);
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inline void FORCE_INLINE Debug(DebugCategory cat, const char* message);
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} // namespace per_process
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} // namespace node
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#endif // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS

‎src/node.cc‎

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@@ -916,6 +916,10 @@ void Init(int* argc,
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}
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InitializationResult InitializeOncePerProcess(int argc, char** argv) {
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// Initialized the enabled list for Debug() calls with system
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// environment variables.
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per_process::enabled_debug_list.Parse(nullptr);
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atexit(ResetStdio);
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PlatformInit();
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