-void Writer::writeStackFrame(const RawStackFrame &frame) {
- if (frame.module != NULL) {
- _writeByte(trace::BACKTRACE_MODULE);
- _writeString(frame.module);
- }
- if (frame.function != NULL) {
- _writeByte(trace::BACKTRACE_FUNCTION);
- _writeString(frame.function);
- }
- if (frame.filename != NULL) {
- _writeByte(trace::BACKTRACE_FILENAME);
- _writeString(frame.filename);
- }
- if (frame.linenumber >= 0) {
- _writeByte(trace::BACKTRACE_LINENUMBER);
- _writeUInt(frame.linenumber);
- }
- if (frame.offset >= 0) {
- _writeByte(trace::BACKTRACE_OFFSET);
- _writeUInt(frame.offset);
+void Writer::writeStackFrame(const RawStackFrame *frame) {
+ _writeUInt(frame->id);
+ if (!lookup(frames, frame->id)) {
+ if (frame->module != NULL) {
+ _writeByte(trace::BACKTRACE_MODULE);
+ _writeString(frame->module);
+ }
+ if (frame->function != NULL) {
+ _writeByte(trace::BACKTRACE_FUNCTION);
+ _writeString(frame->function);
+ }
+ if (frame->filename != NULL) {
+ _writeByte(trace::BACKTRACE_FILENAME);
+ _writeString(frame->filename);
+ }
+ if (frame->linenumber >= 0) {
+ _writeByte(trace::BACKTRACE_LINENUMBER);
+ _writeUInt(frame->linenumber);
+ }
+ if (frame->offset >= 0) {
+ _writeByte(trace::BACKTRACE_OFFSET);
+ _writeUInt(frame->offset);
+ }
+ _writeByte(trace::BACKTRACE_END);
+ frames[frame->id] = true;