Changeset 5a40e4e for doc/theses/andrew_beach_MMath/code/cond-catch.cpp

Timestamp:

Sep 9, 2021, 3:56:32 PM (4 years ago)

Author:

Thierry Delisle <tdelisle@…>

Branches:

ADT, ast-experimental, enum, forall-pointer-decay, master, pthread-emulation, qualifiedEnum

Children:

d0b9247

Parents:

dd1cc02 (diff), d8d512e (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

Merge branch 'master' of plg.uwaterloo.ca:software/cfa/cfa-cc

File:

• doc/theses/andrew_beach_MMath/code/cond-catch.cpp (modified) (4 diffs)

doc/theses/andrew_beach_MMath/code/cond-catch.cpp

@@ -4 +4 @@
 #include <exception>
 #include <iostream>
+#include <iomanip>
 
+using namespace std;
 using namespace std::chrono;
 
@@ -10 +12 @@
 
 bool should_catch = false;
-
-void throw_exception() {
-        throw EmptyException();
-}
-
-void cond_catch() {
-        try {
-                throw_exception();
-        } catch (EmptyException & exc) {
-                if (!should_catch) {
-                        throw;
-                }
-                asm volatile ("# catch block (conditional)");
-        }
-}
 
 int main(int argc, char * argv[]) {
@@ -38 +25 @@
     for (unsigned int count = 0 ; count < times ; ++count) {
         try {
-                        cond_catch();
+                        try {
+                                throw EmptyException();
+                        } catch (EmptyException & exc) {
+                                if (!should_catch) {
+                                        throw;
+                                }
+                                asm volatile ("# catch block (conditional)");
+                        }
                 } catch (EmptyException &) {
                         asm volatile ("# catch block (unconditional)");
@@ -45 +39 @@
         time_point<steady_clock> end_time = steady_clock::now();
         nanoseconds duration = duration_cast<nanoseconds>(end_time - start_time);
-        std::cout << "Run-Time (ns): " << duration.count() << std::endl;
+        cout << "Run-Time (s): " << fixed << setprecision(1) << duration.count() / 1'000'000'000. << endl;
 }