use a vtable approach for generic map interface

[nbds] / runtime / lwt.c

diff --git a/runtime/lwt.c b/runtime/lwt.c
index 8212c5cf00ecaa072a0886f9e282f8a4e80b3ec6..f6bd3467d81eace074f13ef07bee64193c692772 100644 (file)
--- a/runtime/lwt.c
+++ b/runtime/lwt.c
@@ -6,7 +6,7 @@
  */
 #include <stdio.h>
 #include "common.h"
-#include "runtime_local.h"
+#include "rlocal.h"
 #include "lwt.h"
 #include "mem.h"
 
@@ -58,7 +58,7 @@ static inline void dump_record (FILE *file, int thread_id, lwt_record_t *r, uint
     int level = ((size_t)r->format >> 48) & 0xFF;
     if (flag_state_[(unsigned)flag] >= level) {
         char s[3] = {flag, level, '\0'};
-        fprintf(file, "%09llu %d %s ", ((uint64_t)r->timestamp - offset) >> 6, thread_id, s);
+        fprintf(file, "%09llu %d %s ", ((uint64_t)r->timestamp - offset) >> 5, thread_id, s);
         const char *format = (const char *)((size_t)r->format & MASK(48)); // strip out the embedded flags
         fprintf(file, format, r->value1, r->value2);
         fprintf(file, "\n");
@@ -80,6 +80,10 @@ static void dump_buffer (FILE *file, int thread_id, uint64_t offset)
     }
 }
 
+void lwt_halt (void) {
+    halt_ = 1;
+}
+
 void lwt_dump (const char *file_name)
 {
     halt_ = 1;
@@ -115,8 +119,7 @@ void lwt_dump (const char *file_name)
 }
 
 void lwt_trace_i (const char *format, size_t value1, size_t value2) {
-    if (*(volatile int *)&halt_)
-        return;
+    while (halt_) {}
     LOCALIZE_THREAD_LOCAL(tid_, int);
     lwt_buffer_t *tb = lwt_buf_[tid_];
     if (tb != NULL) {