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slow messags

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This commit is contained in:
John Alanbrook
2026-02-26 00:56:43 -06:00
parent e203700d37
commit eb19b18594
5 changed files with 373 additions and 387 deletions
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28
source/runtime.c
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@@ -1915,12 +1915,13 @@ int ctx_gc (JSContext *ctx, int allow_grow, size_t alloc_size) {
if (ctx->trace_hook && (ctx->trace_type & JS_HOOK_GC))
ctx->trace_hook(ctx, JS_HOOK_GC, NULL, ctx->trace_data);
/* Check memory limit — kill actor if heap exceeds cap */
/* Check memory limit — kill actor if heap exceeds cap.
Use JS_Log "memory" channel which always fprintf's (safe during GC). */
if (ctx->heap_memory_limit > 0 && ctx->current_block_size > ctx->heap_memory_limit) {
#ifdef ACTOR_TRACE
fprintf(stderr, "[ACTOR_TRACE] heap %zu > limit %zu, OOM\n",
ctx->current_block_size, ctx->heap_memory_limit);
#endif
JS_Log(ctx, "memory", "%s: heap %zuKB exceeds limit %zuMB, killing",
ctx->name ? ctx->name : ctx->id,
ctx->current_block_size / 1024,
ctx->heap_memory_limit / (1024 * 1024));
return -1;
}
@@ -3283,19 +3284,18 @@ JS_RaiseDisrupt (JSContext *ctx, const char *fmt, ...) {
return JS_EXCEPTION;
}
/* Log to "memory" channel + disrupt. Skips JS callback (can't allocate). */
/* Log to "memory" channel + disrupt. Skips JS callback (can't allocate).
Uses fprintf directly — safe even during OOM. */
JSValue JS_RaiseOOM (JSContext *ctx) {
size_t used = (size_t)((uint8_t *)ctx->heap_free - (uint8_t *)ctx->heap_base);
size_t block = ctx->current_block_size;
size_t limit = ctx->heap_memory_limit;
const char *name = ctx->name ? ctx->name : ctx->id;
const char *label = ctx->actor_label;
if (limit > 0) {
fprintf(stderr, "out of memory: heap %zuKB / %zuKB block, limit %zuMB",
used / 1024, block / 1024, limit / (1024 * 1024));
} else {
fprintf(stderr, "out of memory: heap %zuKB / %zuKB block, no limit",
used / 1024, block / 1024);
}
fprintf(stderr, "[memory] %s: out of memory — heap %zuKB / %zuKB block",
name ? name : "?", used / 1024, block / 1024);
if (limit > 0)
fprintf(stderr, ", limit %zuMB", limit / (1024 * 1024));
if (label)
fprintf(stderr, " [%s]", label);
fprintf(stderr, "\n");
@@ -12009,7 +12009,7 @@ void JS_CrashPrintStack(JSContext *ctx) {
if (!ctx) return;
if (JS_IsNull(ctx->reg_current_frame)) return;
static const char hdr[] = "\n--- JS Stack at crash ---\n";
static const char hdr[] = "\n--- JS Stack ---\n";
write(STDERR_FILENO, hdr, sizeof(hdr) - 1);
JSFrameRegister *frame = (JSFrameRegister *)JS_VALUE_GET_PTR(ctx->reg_current_frame);