This commit is contained in:
2026-02-23 18:08:13 -06:00
parent a34566a0c1
commit 4da15d2a3e
16 changed files with 408 additions and 592 deletions

View File

@@ -1,30 +1,5 @@
/*
* QuickJS Javascript Engine
*
* Copyright (c) 2017-2025 Fabrice Bellard
* Copyright (c) 2017-2025 Charlie Gordon
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
#define BLOB_IMPLEMENTATION
#include "quickjs-internal.h"
#include "pit_internal.h"
#include <unistd.h>
// #define DUMP_BUDDY
@@ -87,7 +62,7 @@ static inline JS_BOOL JS_IsInteger (JSValue v) {
JSClassID js_class_id_alloc = JS_CLASS_INIT_COUNT;
/* === Public API wrappers (non-inline, for quickjs.h declarations) ===
These delegate to the static inline versions in quickjs-internal.h. */
These delegate to the static inline versions in pit_internal.h. */
JS_BOOL JS_IsStone(JSValue v) { return mist_is_stone(v); }
JS_BOOL JS_IsArray(JSValue v) { return mist_is_array(v); }
@@ -1943,10 +1918,8 @@ int ctx_gc (JSContext *ctx, int allow_grow, size_t alloc_size) {
/* Check memory limit — kill actor if heap exceeds cap */
if (ctx->heap_memory_limit > 0 && ctx->current_block_size > ctx->heap_memory_limit) {
#ifdef ACTOR_TRACE
void *crt = ctx->user_opaque;
if (crt)
fprintf(stderr, "[ACTOR_TRACE] heap %zu > limit %zu, OOM\n",
ctx->current_block_size, ctx->heap_memory_limit);
fprintf(stderr, "[ACTOR_TRACE] heap %zu > limit %zu, OOM\n",
ctx->current_block_size, ctx->heap_memory_limit);
#endif
return -1;
}
@@ -2080,6 +2053,18 @@ JSContext *JS_NewContextRawWithHeapSize (JSRuntime *rt, size_t heap_size) {
ctx->log_callback_js = JS_NULL;
ctx->log_callback = NULL;
/* Register actor GCRef fields so the Cheney GC can relocate them. */
JS_AddGCRef(ctx, &ctx->idx_buffer_ref);
JS_AddGCRef(ctx, &ctx->on_exception_ref);
JS_AddGCRef(ctx, &ctx->message_handle_ref);
JS_AddGCRef(ctx, &ctx->unneeded_ref);
JS_AddGCRef(ctx, &ctx->actor_sym_ref);
ctx->idx_buffer_ref.val = JS_NULL;
ctx->on_exception_ref.val = JS_NULL;
ctx->message_handle_ref.val = JS_NULL;
ctx->unneeded_ref.val = JS_NULL;
ctx->actor_sym_ref.val = JS_NULL;
/* Initialize constant text pool (avoids overflow pages for common case) */
{
size_t ct_pool_size = 64 * 1024; /* 64KB initial CT pool */
@@ -2156,11 +2141,7 @@ JSContext *JS_NewContextWithHeapSize (JSRuntime *rt, size_t heap_size) {
return ctx;
}
void *JS_GetContextOpaque (JSContext *ctx) { return ctx->user_opaque; }
void JS_SetContextOpaque (JSContext *ctx, void *opaque) {
ctx->user_opaque = opaque;
}
void JS_SetGCScanExternal(JSContext *ctx, JS_GCScanFn fn) {
ctx->gc_scan_external = fn;
@@ -2190,6 +2171,11 @@ void JS_FreeContext (JSContext *ctx) {
cell_rt_free_native_state(ctx);
JS_DeleteGCRef(ctx, &ctx->suspended_frame_ref);
JS_DeleteGCRef(ctx, &ctx->idx_buffer_ref);
JS_DeleteGCRef(ctx, &ctx->on_exception_ref);
JS_DeleteGCRef(ctx, &ctx->message_handle_ref);
JS_DeleteGCRef(ctx, &ctx->unneeded_ref);
JS_DeleteGCRef(ctx, &ctx->actor_sym_ref);
for (i = 0; i < ctx->class_count; i++) {
}