Add operational mode for jerry_gc API call. (#2385)

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com

tests/unit-core/test-api.c

@@ -1014,7 +1014,7 @@ main (void)
   jerry_release_value (global_obj_val);
 
   /* Test: run gc. */
-  jerry_gc ();
+  jerry_gc (JERRY_GC_SEVERITY_LOW);
 
   /* Test: spaces */
   eval_code_src_p = "\x0a \x0b \x0c \xc2\xa0 \xe2\x80\xa8 \xe2\x80\xa9 \xef\xbb\xbf 4321";

tests/unit-core/test-objects-foreach.c

@@ -99,7 +99,7 @@ main (void)
   jerry_release_value (object);
 
   /* Collect garbage. */
-  jerry_gc ();
+  jerry_gc (JERRY_GC_SEVERITY_LOW);
 
   /* Attempt to retrieve the object by its native pointer again. */
   TEST_ASSERT (!jerry_objects_foreach_by_native_info (&test_info, find_test_object_by_data, &found_object));
@@ -124,7 +124,7 @@ main (void)
   jerry_release_value (args[1]);
 
   /* Collect garbage. */
-  jerry_gc ();
+  jerry_gc (JERRY_GC_SEVERITY_LOW);
 
   /* Attempt to retrieve the object by the presence of its property again. */
   args[0] = property_name;

tests/unit-ext/test-ext-autorelease.c

@@ -57,7 +57,7 @@ main (void)
 
   native_free_cb_call_count = 0;
   test_autorelease_val ();
-  jerry_gc ();
+  jerry_gc (JERRY_GC_SEVERITY_HIGH);
   TEST_ASSERT (native_free_cb_call_count == 1);
 
   jerry_cleanup ();