const SymbolizePrinter::Color kFileColor = SymbolizePrinter::Color::DEFAULT;
} // namespace
+constexpr char AddressFormatter::bufTemplate[];
+
+AddressFormatter::AddressFormatter() {
+ memcpy(buf_, bufTemplate, sizeof(buf_));
+}
+
+folly::StringPiece AddressFormatter::format(uintptr_t address) {
+ // Can't use sprintf, not async-signal-safe
+ static_assert(sizeof(uintptr_t) <= 8, "huge uintptr_t?");
+ char* end = buf_ + sizeof(buf_) - 1 - (16 - 2 * sizeof(uintptr_t));
+ char* p = end;
+ *p-- = '\0';
+ while (address != 0) {
+ *p-- = kHexChars[address & 0xf];
+ address >>= 4;
+ }
+
+ return folly::StringPiece(buf_, end);
+}
+
void SymbolizePrinter::print(uintptr_t address, const SymbolizedFrame& frame) {
if (options_ & TERSE) {
printTerse(address, frame);
SCOPE_EXIT { color(Color::DEFAULT); };
color(kAddressColor);
- // Can't use sprintf, not async-signal-safe
- static_assert(sizeof(uintptr_t) <= 8, "huge uintptr_t?");
- char buf[] = " @ 0000000000000000";
- char* end = buf + sizeof(buf) - 1 - (16 - 2 * sizeof(uintptr_t));
+
+ AddressFormatter formatter;
+ doPrint(formatter.format(address));
+
const char padBuf[] = " ";
folly::StringPiece pad(padBuf,
sizeof(padBuf) - 1 - (16 - 2 * sizeof(uintptr_t)));
- char* p = end;
- *p-- = '\0';
- while (address != 0) {
- *p-- = kHexChars[address & 0xf];
- address >>= 4;
- }
- doPrint(folly::StringPiece(buf, end));
color(kFunctionColor);
char mangledBuf[1024];