+++ /dev/null
-/*
- * Debug dumping of duk_heap.
- */
-
-#include "duk_internal.h"
-
-#ifdef DUK_USE_DEBUG
-
-#if 0 /*unused*/
-DUK_LOCAL void duk__sanitize_snippet(char *buf, duk_size_t buf_size, duk_hstring *str) {
- duk_size_t i;
- duk_size_t nchars;
- duk_size_t maxchars;
- duk_uint8_t *data;
-
- DUK_MEMZERO(buf, buf_size);
-
- maxchars = (duk_size_t) (buf_size - 1);
- data = DUK_HSTRING_GET_DATA(str);
- nchars = ((duk_size_t) str->blen < maxchars ? (duk_size_t) str->blen : maxchars);
- for (i = 0; i < nchars; i++) {
- duk_small_int_t c = (duk_small_int_t) data[i];
- if (c < 0x20 || c > 0x7e) {
- c = '.';
- }
- buf[i] = (char) c;
- }
-}
-#endif
-
-#if 0
-DUK_LOCAL const char *duk__get_heap_type_string(duk_heaphdr *hdr) {
- switch (DUK_HEAPHDR_GET_TYPE(hdr)) {
- case DUK_HTYPE_STRING:
- return "string";
- case DUK_HTYPE_OBJECT:
- return "object";
- case DUK_HTYPE_BUFFER:
- return "buffer";
- default:
- return "???";
- }
-}
-#endif
-
-#if 0
-DUK_LOCAL void duk__dump_indented(duk_heaphdr *obj, int index) {
- DUK_UNREF(obj);
- DUK_UNREF(index);
- DUK_UNREF(duk__get_heap_type_string);
-
-#ifdef DUK_USE_REFERENCE_COUNTING
- DUK_D(DUK_DPRINT(" [%ld]: %p %s (flags: 0x%08lx, ref: %ld) -> %!O",
- (long) index,
- (void *) obj,
- (const char *) duk__get_heap_type_string(obj),
- (unsigned long) DUK_HEAPHDR_GET_FLAGS(obj),
- (long) DUK_HEAPHDR_GET_REFCOUNT(obj),
- (duk_heaphdr *) obj));
-#else
- DUK_D(DUK_DPRINT(" [%ld]: %p %s (flags: 0x%08lx) -> %!O",
- (long) index,
- (void *) obj,
- (const char *) duk__get_heap_type_string(obj),
- (unsigned long) DUK_HEAPHDR_GET_FLAGS(obj),
- (duk_heaphdr *) obj));
-#endif
-}
-#endif
-
-#if 0 /*unused*/
-DUK_LOCAL void duk__dump_heaphdr_list(duk_heap *heap, duk_heaphdr *root, const char *name) {
- duk_int_t count;
- duk_heaphdr *curr;
-
- DUK_UNREF(heap);
- DUK_UNREF(name);
-
- count = 0;
- curr = root;
- while (curr) {
- count++;
- curr = DUK_HEAPHDR_GET_NEXT(curr);
- }
-
- DUK_D(DUK_DPRINT("%s, %ld objects", (const char *) name, (long) count));
-
- count = 0;
- curr = root;
- while (curr) {
- count++;
- duk__dump_indented(curr, count);
- curr = DUK_HEAPHDR_GET_NEXT(curr);
- }
-}
-#endif
-
-#if 0 /*unused*/
-DUK_LOCAL void duk__dump_stringtable(duk_heap *heap) {
- duk_uint_fast32_t i;
- char buf[64+1];
-
- DUK_D(DUK_DPRINT("stringtable %p, used %ld, size %ld, load %ld%%",
- (void *) heap->strtable,
- (long) heap->st_used,
- (long) heap->st_size,
- (long) (((double) heap->st_used) / ((double) heap->st_size) * 100.0)));
-
- for (i = 0; i < (duk_uint_fast32_t) heap->st_size; i++) {
- duk_hstring *e = heap->strtable[i];
-
- if (!e) {
- DUK_D(DUK_DPRINT(" [%ld]: NULL", (long) i));
- } else if (e == DUK_STRTAB_DELETED_MARKER(heap)) {
- DUK_D(DUK_DPRINT(" [%ld]: DELETED", (long) i));
- } else {
- duk__sanitize_snippet(buf, sizeof(buf), e);
-
-#ifdef DUK_USE_REFERENCE_COUNTING
- DUK_D(DUK_DPRINT(" [%ld]: %p (flags: 0x%08lx, ref: %ld) '%s', strhash=0x%08lx, blen=%ld, clen=%ld, "
- "arridx=%ld, internal=%ld, reserved_word=%ld, strict_reserved_word=%ld, eval_or_arguments=%ld",
- (long) i,
- (void *) e,
- (unsigned long) DUK_HEAPHDR_GET_FLAGS((duk_heaphdr *) e),
- (long) DUK_HEAPHDR_GET_REFCOUNT((duk_heaphdr *) e),
- (const char *) buf,
- (unsigned long) e->hash,
- (long) e->blen,
- (long) e->clen,
- (long) (DUK_HSTRING_HAS_ARRIDX(e) ? 1 : 0),
- (long) (DUK_HSTRING_HAS_INTERNAL(e) ? 1 : 0),
- (long) (DUK_HSTRING_HAS_RESERVED_WORD(e) ? 1 : 0),
- (long) (DUK_HSTRING_HAS_STRICT_RESERVED_WORD(e) ? 1 : 0),
- (long) (DUK_HSTRING_HAS_EVAL_OR_ARGUMENTS(e) ? 1 : 0)));
-#else
- DUK_D(DUK_DPRINT(" [%ld]: %p (flags: 0x%08lx) '%s', strhash=0x%08lx, blen=%ld, clen=%ld, "
- "arridx=%ld, internal=%ld, reserved_word=%ld, strict_reserved_word=%ld, eval_or_arguments=%ld",
- (long) i,
- (void *) e,
- (unsigned long) DUK_HEAPHDR_GET_FLAGS((duk_heaphdr *) e),
- (const char *) buf,
- (long) e->hash,
- (long) e->blen,
- (long) e->clen,
- (long) (DUK_HSTRING_HAS_ARRIDX(e) ? 1 : 0),
- (long) (DUK_HSTRING_HAS_INTERNAL(e) ? 1 : 0),
- (long) (DUK_HSTRING_HAS_RESERVED_WORD(e) ? 1 : 0),
- (long) (DUK_HSTRING_HAS_STRICT_RESERVED_WORD(e) ? 1 : 0),
- (long) (DUK_HSTRING_HAS_EVAL_OR_ARGUMENTS(e) ? 1 : 0)));
-#endif
- }
- }
-}
-#endif
-
-#if 0 /*unused*/
-DUK_LOCAL void duk__dump_strcache(duk_heap *heap) {
- duk_uint_fast32_t i;
- char buf[64+1];
-
- DUK_D(DUK_DPRINT("stringcache"));
-
- for (i = 0; i < (duk_uint_fast32_t) DUK_HEAP_STRCACHE_SIZE; i++) {
- duk_strcache *c = &heap->strcache[i];
- if (!c->h) {
- DUK_D(DUK_DPRINT(" [%ld]: bidx=%ld, cidx=%ld, str=NULL",
- (long) i, (long) c->bidx, (long) c->cidx));
- } else {
- duk__sanitize_snippet(buf, sizeof(buf), c->h);
- DUK_D(DUK_DPRINT(" [%ld]: bidx=%ld cidx=%ld str=%s",
- (long) i, (long) c->bidx, (long) c->cidx, (const char *) buf));
- }
- }
-}
-#endif
-
-#if 0 /*unused*/
-DUK_INTERNAL void duk_debug_dump_heap(duk_heap *heap) {
- char buf[64+1];
-
- DUK_D(DUK_DPRINT("=== heap %p ===", (void *) heap));
- DUK_D(DUK_DPRINT(" flags: 0x%08lx", (unsigned long) heap->flags));
-
- /* Note: there is no standard formatter for function pointers */
-#ifdef DUK_USE_GCC_PRAGMAS
-#pragma GCC diagnostic push
-#pragma GCC diagnostic ignored "-pedantic"
-#endif
- duk_debug_format_funcptr(buf, sizeof(buf), (duk_uint8_t *) &heap->alloc_func, sizeof(heap->alloc_func));
- DUK_D(DUK_DPRINT(" alloc_func: %s", (const char *) buf));
- duk_debug_format_funcptr(buf, sizeof(buf), (duk_uint8_t *) &heap->realloc_func, sizeof(heap->realloc_func));
- DUK_D(DUK_DPRINT(" realloc_func: %s", (const char *) buf));
- duk_debug_format_funcptr(buf, sizeof(buf), (duk_uint8_t *) &heap->free_func, sizeof(heap->free_func));
- DUK_D(DUK_DPRINT(" free_func: %s", (const char *) buf));
- duk_debug_format_funcptr(buf, sizeof(buf), (duk_uint8_t *) &heap->fatal_func, sizeof(heap->fatal_func));
- DUK_D(DUK_DPRINT(" fatal_func: %s", (const char *) buf));
-#ifdef DUK_USE_GCC_PRAGMAS
-#pragma GCC diagnostic pop
-#endif
-
- DUK_D(DUK_DPRINT(" heap_udata: %p", (void *) heap->heap_udata));
-
-#ifdef DUK_USE_MARK_AND_SWEEP
-#ifdef DUK_USE_VOLUNTARY_GC
- DUK_D(DUK_DPRINT(" mark-and-sweep trig counter: %ld", (long) heap->mark_and_sweep_trigger_counter));
-#endif
- DUK_D(DUK_DPRINT(" mark-and-sweep rec depth: %ld", (long) heap->mark_and_sweep_recursion_depth));
- DUK_D(DUK_DPRINT(" mark-and-sweep base flags: 0x%08lx", (unsigned long) heap->mark_and_sweep_base_flags));
-#endif
-
- DUK_D(DUK_DPRINT(" lj.jmpbuf_ptr: %p", (void *) heap->lj.jmpbuf_ptr));
- DUK_D(DUK_DPRINT(" lj.type: %ld", (long) heap->lj.type));
- DUK_D(DUK_DPRINT(" lj.value1: %!T", (duk_tval *) &heap->lj.value1));
- DUK_D(DUK_DPRINT(" lj.value2: %!T", (duk_tval *) &heap->lj.value2));
- DUK_D(DUK_DPRINT(" lj.iserror: %ld", (long) heap->lj.iserror));
-
- DUK_D(DUK_DPRINT(" handling_error: %ld", (long) heap->handling_error));
-
- DUK_D(DUK_DPRINT(" heap_thread: %!@O", (duk_heaphdr *) heap->heap_thread));
- DUK_D(DUK_DPRINT(" curr_thread: %!@O", (duk_heaphdr *) heap->curr_thread));
- DUK_D(DUK_DPRINT(" heap_object: %!@O", (duk_heaphdr *) heap->heap_object));
-
- DUK_D(DUK_DPRINT(" call_recursion_depth: %ld", (long) heap->call_recursion_depth));
- DUK_D(DUK_DPRINT(" call_recursion_limit: %ld", (long) heap->call_recursion_limit));
-
- DUK_D(DUK_DPRINT(" hash_seed: 0x%08lx", (unsigned long) heap->hash_seed));
- DUK_D(DUK_DPRINT(" rnd_state: 0x%08lx", (unsigned long) heap->rnd_state));
-
- duk__dump_strcache(heap);
-
- duk__dump_heaphdr_list(heap, heap->heap_allocated, "heap allocated");
-
-#ifdef DUK_USE_REFERENCE_COUNTING
- duk__dump_heaphdr_list(heap, heap->refzero_list, "refcounting refzero list");
-#endif
-
-#ifdef DUK_USE_MARK_AND_SWEEP
- duk__dump_heaphdr_list(heap, heap->finalize_list, "mark-and-sweep finalize list");
-#endif
-
- duk__dump_stringtable(heap);
-
- /* heap->strs: not worth dumping */
-}
-#endif
-
-#endif /* DUK_USE_DEBUG */
projects / ceph.git / blobdiff