Changeset 54651005 for doc/theses/andrew_beach_MMath/code/cross-catch.cfa

Timestamp:

Jul 20, 2021, 3:31:20 PM (3 years ago)

Author:

Andrew Beach <ajbeach@…>

Branches:

ADT, ast-experimental, enum, forall-pointer-decay, jacob/cs343-translation, master, new-ast-unique-expr, pthread-emulation, qualifiedEnum

Children:

86fc350

Parents:

815c6ae

Message:

Added asm statements to the exception benchmarks to prevent unwanted optimizations.

File:

• doc/theses/andrew_beach_MMath/code/cross-catch.cfa (modified) (2 diffs)

doc/theses/andrew_beach_MMath/code/cross-catch.cfa

@@ -7 +7 @@
 EHM_EXCEPTION(not_raised_exception)();
 
+EHM_VIRTUAL_TABLE(not_raised_exception, not_vt);
+
 int main(int argc, char * argv[]) {
         unsigned int times = 1;
-        unsigned int total_frames = 1;
+        bool should_throw = false;
         if (1 < argc) {
                 times = strtol(argv[1], 0p, 10);
-        }
-        if (2 < argc) {
-                total_frames = strtol(argv[2], 0p, 10);
         }
 
@@ -20 +19 @@
         for (unsigned int count = 0 ; count < times ; ++count) {
                 try {
-                        // ...
+                        asm volatile ("# try block" : "=rm" (should_throw));
+                        if (should_throw) {
+                                throw (not_raised_exception){&not_vt};
+                        }
                 } catch (not_raised_exception *) {
-                        // ...
+                        asm volatile ("# catch block");
                 }
         }