Clean the cache in the sweep phase

[software/dgc/cdgc.git] / rt / gc / cdgc / opts.d

diff --git a/rt/gc/cdgc/opts.d b/rt/gc/cdgc/opts.d
index 31114f3088dc9fe9a1d45f291fb6fdc8e635adc2..042cc012403cf83d608b34f86817a1956a8f1b8e 100644 (file)
--- a/rt/gc/cdgc/opts.d
+++ b/rt/gc/cdgc/opts.d
@@ -51,6 +51,8 @@ struct Options
     char[MAX_OPT_LEN] collect_stats_file = "";
     bool sentinel = false;
     bool mem_stomp = false;
+    bool conservative = false;
+    bool fork = true;
 }
 
 package Options options;
@@ -84,13 +86,19 @@ void process_option(char* opt_name, char* opt_value)
         options.sentinel = parse_bool(opt_value);
     else if (cstr_eq(opt_name, "mem_stomp"))
         options.mem_stomp = parse_bool(opt_value);
+    else if (cstr_eq(opt_name, "conservative"))
+        options.conservative = parse_bool(opt_value);
+    else if (cstr_eq(opt_name, "no_fork"))
+        options.fork = !parse_bool(opt_value);
 }
 
 
 package void parse(char* opts_string)
 {
     char[MAX_OPT_LEN] opt_name;
+    opt_name[0] = '\0';
     char[MAX_OPT_LEN] opt_value;
+    opt_value[0] = '\0';
     char* curr = opt_name.ptr;
     size_t i = 0;
     if (opts_string is null)
@@ -139,27 +147,71 @@ unittest
         assert (log_file[0] == '\0');
         assert (sentinel == false);
         assert (mem_stomp == false);
+        assert (conservative == false);
+        assert (fork == true);
     }
-    parse("mem_stomp=1:verbose=2");
+    parse("mem_stomp");
     with (options) {
-        assert (verbose == 2);
+        assert (verbose == 0);
         assert (log_file[0] == '\0');
         assert (sentinel == false);
         assert (mem_stomp == true);
+        assert (conservative == false);
+        assert (fork == true);
+    }
+    parse("mem_stomp=0:verbose=2:conservative:no_fork=10");
+    with (options) {
+        assert (verbose == 2);
+        assert (log_file[0] == '\0');
+        assert (sentinel == false);
+        assert (mem_stomp == false);
+        assert (conservative == true);
+        assert (fork == false);
     }
-    parse("log_file=12345 67890:verbose=1:sentinel=4:mem_stomp=0");
+    parse("log_file=12345 67890:verbose=1:sentinel=4:mem_stomp=1");
     with (options) {
         assert (verbose == 1);
         assert (cstring.strcmp(log_file.ptr, "12345 67890".ptr) == 0);
         assert (sentinel == true);
-        assert (mem_stomp == false);
+        assert (mem_stomp == true);
+        assert (conservative == true);
+        assert (fork == false);
     }
     parse(null);
     with (options) {
         assert (verbose == 1);
         assert (cstring.strcmp(log_file.ptr, "12345 67890".ptr) == 0);
         assert (sentinel == true);
-        assert (mem_stomp == false);
+        assert (mem_stomp == true);
+        assert (conservative == true);
+        assert (fork == false);
+    }
+    parse("");
+    with (options) {
+        assert (verbose == 1);
+        assert (cstring.strcmp(log_file.ptr, "12345 67890".ptr) == 0);
+        assert (sentinel == true);
+        assert (mem_stomp == true);
+        assert (conservative == true);
+        assert (fork == false);
+    }
+    parse(":");
+    with (options) {
+        assert (verbose == 1);
+        assert (cstring.strcmp(log_file.ptr, "12345 67890".ptr) == 0);
+        assert (sentinel == true);
+        assert (mem_stomp == true);
+        assert (conservative == true);
+        assert (fork == false);
+    }
+    parse("::::");
+    with (options) {
+        assert (verbose == 1);
+        assert (cstring.strcmp(log_file.ptr, "12345 67890".ptr) == 0);
+        assert (sentinel == true);
+        assert (mem_stomp == true);
+        assert (conservative == true);
+        assert (fork == false);
     }
 }