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f2531f1c56
* chore: bump electron@39.0.0 * chore: update build * chore: bump distro * chore: update debian deps * chore: exclude dlls from symbol scan * chore: test with patch v8 headers * chore: bump rpm dependencies * chore: cleanup preinstall.js * chore: bump electron@39.1.1 * chore: remove unsupported FontationsLinuxSystemFonts feature flag * chore: bump electron@39.1.2 * chore: update nodejs build * temp: update distro * ci: fix location of preinstall invocation * chore: bump distro
95 lines
3.0 KiB
Diff
95 lines
3.0 KiB
Diff
--- v8-source-location.h 2025-10-28 05:57:35
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+++ v8-source-location.h 2025-11-07 03:10:02
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@@ -6,12 +6,21 @@
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#define INCLUDE_SOURCE_LOCATION_H_
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#include <cstddef>
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-#include <source_location>
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#include <string>
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#include "v8config.h" // NOLINT(build/include_directory)
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+#if defined(__has_builtin)
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+#define V8_SUPPORTS_SOURCE_LOCATION \
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+ (__has_builtin(__builtin_FUNCTION) && __has_builtin(__builtin_FILE) && \
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+ __has_builtin(__builtin_LINE)) // NOLINT
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+#elif defined(V8_CC_GNU) && __GNUC__ >= 7
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#define V8_SUPPORTS_SOURCE_LOCATION 1
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+#elif defined(V8_CC_INTEL) && __ICC >= 1800
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+#define V8_SUPPORTS_SOURCE_LOCATION 1
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+#else
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+#define V8_SUPPORTS_SOURCE_LOCATION 0
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+#endif
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namespace v8 {
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@@ -25,10 +34,15 @@
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* Construct source location information corresponding to the location of the
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* call site.
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*/
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+#if V8_SUPPORTS_SOURCE_LOCATION
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static constexpr SourceLocation Current(
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- const std::source_location& loc = std::source_location::current()) {
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- return SourceLocation(loc);
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+ const char* function = __builtin_FUNCTION(),
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+ const char* file = __builtin_FILE(), size_t line = __builtin_LINE()) {
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+ return SourceLocation(function, file, line);
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}
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+#else
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+ static constexpr SourceLocation Current() { return SourceLocation(); }
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+#endif // V8_SUPPORTS_SOURCE_LOCATION
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#ifdef DEBUG
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static constexpr SourceLocation CurrentIfDebug(
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const std::source_location& loc = std::source_location::current()) {
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@@ -49,21 +63,21 @@
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*
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* \returns the function name as cstring.
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*/
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- constexpr const char* Function() const { return loc_.function_name(); }
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+ constexpr const char* Function() const { return function_; }
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/**
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* Returns the name of the current source file represented by this object.
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*
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* \returns the file name as cstring.
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*/
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- constexpr const char* FileName() const { return loc_.file_name(); }
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+ constexpr const char* FileName() const { return file_; }
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/**
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* Returns the line number represented by this object.
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*
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* \returns the line number.
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*/
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- constexpr size_t Line() const { return loc_.line(); }
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+ constexpr size_t Line() const { return line_; }
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/**
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* Returns a human-readable string representing this object.
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@@ -71,18 +85,19 @@
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* \returns a human-readable string representing source location information.
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*/
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std::string ToString() const {
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- if (loc_.line() == 0) {
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+ if (!file_) {
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return {};
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}
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- return std::string(loc_.function_name()) + "@" + loc_.file_name() + ":" +
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- std::to_string(loc_.line());
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+ return std::string(function_) + "@" + file_ + ":" + std::to_string(line_);
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}
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private:
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- constexpr explicit SourceLocation(const std::source_location& loc)
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- : loc_(loc) {}
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+ constexpr SourceLocation(const char* function, const char* file, size_t line)
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+ : function_(function), file_(file), line_(line) {}
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- std::source_location loc_;
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+ const char* function_ = nullptr;
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+ const char* file_ = nullptr;
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+ size_t line_ = 0u;
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};
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} // namespace v8
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