-namespace factor
-{
+namespace factor {
-struct profiling_sample_count
-{
- // Number of samples taken before the safepoint that recorded the sample
- fixnum sample_count;
- // Number of samples taken during GC
- fixnum gc_sample_count;
- // Number of samples taken during unoptimized compiler
- fixnum jit_sample_count;
- // Number of samples taken during foreign code execution
- fixnum foreign_sample_count;
- // Number of samples taken during code execution in non-Factor threads
- fixnum foreign_thread_sample_count;
+struct profiling_sample {
+ // Active thread during sample
+ cell thread;
+ // The callstack at safepoint time. Indexes to the beginning and ending
+ // word entries in the vm sample_callstacks array.
+ cell callstack_begin, callstack_end;
- profiling_sample_count() :
- sample_count(0),
- gc_sample_count(0),
- jit_sample_count(0),
- foreign_sample_count(0),
- foreign_thread_sample_count(0) {}
+ // Number of samples taken before the safepoint that recorded the sample
+ fixnum sample_count;
+ // Number of samples taken during GC
+ fixnum gc_sample_count;
+ // Number of samples taken during unoptimized compiler
+ fixnum jit_sample_count;
+ // Number of samples taken during foreign code execution
+ fixnum foreign_sample_count;
+ // Number of samples taken during code execution in non-Factor threads
+ fixnum foreign_thread_sample_count;
- profiling_sample_count(fixnum sample_count,
- fixnum gc_sample_count,
- fixnum jit_sample_count,
- fixnum foreign_sample_count,
- fixnum foreign_thread_sample_count) :
- sample_count(sample_count),
- gc_sample_count(gc_sample_count),
- jit_sample_count(jit_sample_count),
- foreign_sample_count(foreign_sample_count),
- foreign_thread_sample_count(foreign_thread_sample_count) {}
-
- bool empty() const
- {
- return sample_count
- + gc_sample_count
- + jit_sample_count
- + foreign_sample_count
- + foreign_thread_sample_count == 0;
- }
+ profiling_sample(fixnum sample_count, fixnum gc_sample_count,
+ fixnum jit_sample_count, fixnum foreign_sample_count,
+ fixnum foreign_thread_sample_count)
+ : thread(0),
+ callstack_begin(0),
+ callstack_end(0),
+ sample_count(sample_count),
+ gc_sample_count(gc_sample_count),
+ jit_sample_count(jit_sample_count),
+ foreign_sample_count(foreign_sample_count),
+ foreign_thread_sample_count(foreign_thread_sample_count) {}
- profiling_sample_count record_counts() volatile;
- void clear() volatile;
-};
-
-struct profiling_sample
-{
- // Sample counts
- profiling_sample_count counts;
- // Active thread during sample
- cell thread;
- /* The callstack at safepoint time. Indexes to the beginning and ending
- code_block entries in the vm sample_callstacks array. */
- cell callstack_begin, callstack_end;
-
- profiling_sample(factor_vm *vm,
- profiling_sample_count const &counts,
- cell thread);
+ profiling_sample record_counts() volatile;
+ void clear_counts() volatile;
+ bool empty() const {
+ return sample_count + gc_sample_count + jit_sample_count +
+ foreign_sample_count + foreign_thread_sample_count ==
+ 0;
+ }
};
}