Fcalva/chibi-scheme
1
0
Fork 0
mirror of https://github.com/ashinn/chibi-scheme.git synced 2025-05-19 13:49:17 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

adding optional thread debugging output

Browse source
This commit is contained in:
Alex Shinn 2012-07-21 17:28:09 +09:00
parent 73e02601e4
commit 275bf31b13
2 changed files with 36 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
include/chibi/features.h
View file

@ -284,6 +284,10 @@
#define SEXP_USE_GREEN_THREADS ! SEXP_USE_NO_FEATURES #define SEXP_USE_GREEN_THREADS ! SEXP_USE_NO_FEATURES
#endif #endif
#ifndef SEXP_USE_DEBUG_THREADS
#define SEXP_USE_DEBUG_THREADS 0
#endif
#ifndef SEXP_USE_AUTO_FORCE #ifndef SEXP_USE_AUTO_FORCE
#define SEXP_USE_AUTO_FORCE 0 #define SEXP_USE_AUTO_FORCE 0
#endif #endif

32
vm.c
View file

@ -922,6 +922,23 @@ sexp sexp_print_vm_profile (sexp ctx, sexp self, sexp_sint_t n) {
} }
#endif #endif
#if SEXP_USE_DEBUG_THREADS
static const char* sexp_thread_debug_name(sexp ctx) {
if (sexp_stringp(sexp_context_name(ctx)))
return sexp_string_data(sexp_context_name(ctx));
return "?";
}
static char* sexp_thread_debug_event_type(sexp ctx) {
sexp evt = sexp_context_event(ctx);
return sexp_portp(evt) ? "p" : sexp_contextp(evt) ? "c" : "?";
}
static void* sexp_thread_debug_event(sexp ctx) {
return (void*)sexp_context_event(ctx);
}
#endif
#if SEXP_USE_CHECK_STACK #if SEXP_USE_CHECK_STACK
#define sexp_ensure_stack(n) \ #define sexp_ensure_stack(n) \
if (top+(n) >= sexp_stack_length(sexp_context_stack(ctx))) { \ if (top+(n) >= sexp_stack_length(sexp_context_stack(ctx))) { \
@ -977,6 +994,9 @@ sexp sexp_apply (sexp ctx, sexp proc, sexp args) {
sexp_context_last_fp(ctx) = fp; sexp_context_last_fp(ctx) = fp;
sexp_context_proc(ctx) = self; sexp_context_proc(ctx) = self;
/* run scheduler */ /* run scheduler */
#if SEXP_USE_DEBUG_THREADS
tmp2 = ctx;
#endif
ctx = sexp_apply1(ctx, tmp1, root_thread); ctx = sexp_apply1(ctx, tmp1, root_thread);
/* restore thread */ /* restore thread */
stack = sexp_stack_data(sexp_context_stack(ctx)); stack = sexp_stack_data(sexp_context_stack(ctx));
@ -986,6 +1006,18 @@ sexp sexp_apply (sexp ctx, sexp proc, sexp args) {
self = sexp_context_proc(ctx); self = sexp_context_proc(ctx);
bc = sexp_procedure_code(self); bc = sexp_procedure_code(self);
cp = sexp_procedure_vars(self); cp = sexp_procedure_vars(self);
#if SEXP_USE_DEBUG_THREADS
if (ctx != tmp2) {
fprintf(stderr, "****** schedule: %p (%s) active:",
ctx, sexp_thread_debug_name(ctx));
for (tmp1=sexp_global(ctx, SEXP_G_THREADS_FRONT); sexp_pairp(tmp1); tmp1=sexp_cdr(tmp1))
fprintf(stderr, " %p (%s)", sexp_car(tmp1), sexp_thread_debug_name(sexp_car(tmp1)));
fprintf(stderr, " paused:");
for (tmp1=sexp_global(ctx, SEXP_G_THREADS_PAUSED); sexp_pairp(tmp1); tmp1=sexp_cdr(tmp1))
fprintf(stderr, " %p (%s) [%s %p]", sexp_car(tmp1), sexp_thread_debug_name(sexp_car(tmp1)), sexp_thread_debug_event_type(sexp_car(tmp1)), sexp_thread_debug_event(sexp_car(tmp1)));
fprintf(stderr, " ******\n");
}
#endif
} }
fuel = sexp_context_refuel(ctx); fuel = sexp_context_refuel(ctx);
if (fuel <= 0) goto end_loop; if (fuel <= 0) goto end_loop;