608 lines
15 KiB
C
608 lines
15 KiB
C
diff -upr nginx-1.5.7/src/core/nginx.h nginx-1.5.7-patched/src/core/nginx.h
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--- nginx-1.5.7/src/core/nginx.h 2013-05-06 03:26:50.000000000 -0700
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+++ nginx-1.5.7-patched/src/core/nginx.h 2013-06-10 16:12:23.691136795 -0700
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@@ -10,7 +10,7 @@
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#define nginx_version 1005007
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#define NGINX_VERSION "1.5.7"
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-#define NGINX_VER "openresty/" NGINX_VERSION ".unknown"
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+#define NGINX_VER "openresty/" NGINX_VERSION ".unknown (no pool)"
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#define NGINX_VAR "NGINX"
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Only in nginx-1.5.7-patched/src/core: nginx.h.orig
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Only in nginx-1.5.7-patched/src/core: nginx.h.rej
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diff -upr nginx-1.5.7/src/core/ngx_array.c nginx-1.5.7-patched/src/core/ngx_array.c
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--- nginx-1.5.7/src/core/ngx_array.c 2013-05-06 03:26:50.000000000 -0700
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+++ nginx-1.5.7-patched/src/core/ngx_array.c 2013-06-10 16:12:23.692136802 -0700
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@@ -30,26 +30,30 @@ ngx_array_create(ngx_pool_t *p, ngx_uint
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void
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ngx_array_destroy(ngx_array_t *a)
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{
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- ngx_pool_t *p;
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+ ngx_pool_t *p;
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+ ngx_array_link_t *link;
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p = a->pool;
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- if ((u_char *) a->elts + a->size * a->nalloc == p->d.last) {
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- p->d.last -= a->size * a->nalloc;
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+ if (a->elts) {
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+ ngx_pfree(p, a->elts);
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}
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- if ((u_char *) a + sizeof(ngx_array_t) == p->d.last) {
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- p->d.last = (u_char *) a;
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+ for (link = a->old_elts; link; link = link->next) {
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+ ngx_pfree(p, link->elts);
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}
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+
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+ ngx_pfree(p, a);
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}
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void *
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ngx_array_push(ngx_array_t *a)
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{
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- void *elt, *new;
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- size_t size;
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- ngx_pool_t *p;
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+ void *elt, *new;
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+ size_t size;
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+ ngx_pool_t *p;
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+ ngx_array_link_t *link;
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if (a->nelts == a->nalloc) {
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@@ -59,29 +63,27 @@ ngx_array_push(ngx_array_t *a)
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p = a->pool;
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- if ((u_char *) a->elts + size == p->d.last
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- && p->d.last + a->size <= p->d.end)
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- {
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- /*
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- * the array allocation is the last in the pool
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- * and there is space for new allocation
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- */
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-
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- p->d.last += a->size;
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- a->nalloc++;
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-
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- } else {
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- /* allocate a new array */
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-
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- new = ngx_palloc(p, 2 * size);
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- if (new == NULL) {
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- return NULL;
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- }
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-
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- ngx_memcpy(new, a->elts, size);
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- a->elts = new;
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- a->nalloc *= 2;
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+ /* allocate a new array */
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+
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+ new = ngx_palloc(p, 2 * size);
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+ if (new == NULL) {
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+ return NULL;
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+ }
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+
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+ ngx_memcpy(new, a->elts, size);
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+
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+ link = ngx_palloc(p, sizeof(ngx_array_link_t));
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+ if (link == NULL) {
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+ ngx_pfree(p, new);
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+ return NULL;
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}
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+
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+ link->next = a->old_elts;
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+ link->elts = a->elts;
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+ a->old_elts = link;
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+
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+ a->elts = new;
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+ a->nalloc *= 2;
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}
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elt = (u_char *) a->elts + a->size * a->nelts;
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@@ -95,11 +97,10 @@ void *
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ngx_array_push_n(ngx_array_t *a, ngx_uint_t n)
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{
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void *elt, *new;
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- size_t size;
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ngx_uint_t nalloc;
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ngx_pool_t *p;
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- size = n * a->size;
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+ ngx_array_link_t *link;
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if (a->nelts + n > a->nalloc) {
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@@ -107,31 +108,27 @@ ngx_array_push_n(ngx_array_t *a, ngx_uin
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p = a->pool;
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- if ((u_char *) a->elts + a->size * a->nalloc == p->d.last
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- && p->d.last + size <= p->d.end)
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- {
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- /*
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- * the array allocation is the last in the pool
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- * and there is space for new allocation
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- */
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-
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- p->d.last += size;
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- a->nalloc += n;
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-
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- } else {
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- /* allocate a new array */
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-
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- nalloc = 2 * ((n >= a->nalloc) ? n : a->nalloc);
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-
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- new = ngx_palloc(p, nalloc * a->size);
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- if (new == NULL) {
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- return NULL;
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- }
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-
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- ngx_memcpy(new, a->elts, a->nelts * a->size);
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- a->elts = new;
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- a->nalloc = nalloc;
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+ nalloc = 2 * ((n >= a->nalloc) ? n : a->nalloc);
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+
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+ new = ngx_palloc(p, nalloc * a->size);
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+ if (new == NULL) {
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+ return NULL;
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+ }
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+
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+ ngx_memcpy(new, a->elts, a->nelts * a->size);
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+
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+ link = ngx_palloc(p, sizeof(ngx_array_link_t));
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+ if (link == NULL) {
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+ ngx_pfree(p, new);
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+ return NULL;
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}
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+
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+ link->next = a->old_elts;
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+ link->elts = a->elts;
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+ a->old_elts = link;
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+
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+ a->elts = new;
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+ a->nalloc = nalloc;
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}
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elt = (u_char *) a->elts + a->size * a->nelts;
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Only in nginx-1.5.7-patched/src/core: ngx_array.c.orig
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Only in nginx-1.5.7-patched/src/core: ngx_array.c.rej
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diff -upr nginx-1.5.7/src/core/ngx_array.h nginx-1.5.7-patched/src/core/ngx_array.h
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--- nginx-1.5.7/src/core/ngx_array.h 2013-05-06 03:26:50.000000000 -0700
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+++ nginx-1.5.7-patched/src/core/ngx_array.h 2013-06-10 16:15:08.314275482 -0700
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@@ -13,12 +13,23 @@
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#include <ngx_core.h>
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+typedef struct ngx_array_link_s ngx_array_link_t;
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+
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+
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+struct ngx_array_link_s {
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+ void *elts;
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+ ngx_array_link_t *next;
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+};
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+
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+
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typedef struct {
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void *elts;
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ngx_uint_t nelts;
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size_t size;
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ngx_uint_t nalloc;
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ngx_pool_t *pool;
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+
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+ ngx_array_link_t *old_elts;
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} ngx_array_t;
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@@ -40,6 +51,7 @@ ngx_array_init(ngx_array_t *array, ngx_p
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array->size = size;
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array->nalloc = n;
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array->pool = pool;
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+ array->old_elts = NULL;
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array->elts = ngx_palloc(pool, n * size);
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if (array->elts == NULL) {
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Only in nginx-1.5.7-patched/src/core: ngx_array.h.orig
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Only in nginx-1.5.7-patched/src/core: ngx_array.h.rej
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diff -upr nginx-1.5.7/src/core/ngx_palloc.c nginx-1.5.7-patched/src/core/ngx_palloc.c
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--- nginx-1.5.7/src/core/ngx_palloc.c 2013-05-06 03:26:50.000000000 -0700
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+++ nginx-1.5.7-patched/src/core/ngx_palloc.c 2013-06-10 16:12:23.718136984 -0700
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@@ -9,32 +9,23 @@
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#include <ngx_core.h>
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-static void *ngx_palloc_block(ngx_pool_t *pool, size_t size);
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-static void *ngx_palloc_large(ngx_pool_t *pool, size_t size);
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-
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-
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ngx_pool_t *
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ngx_create_pool(size_t size, ngx_log_t *log)
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{
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- ngx_pool_t *p;
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+ ngx_pool_t *p;
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- p = ngx_memalign(NGX_POOL_ALIGNMENT, size, log);
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+ size = sizeof(ngx_pool_t);
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+ p = ngx_alloc(size, log);
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if (p == NULL) {
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return NULL;
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}
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- p->d.last = (u_char *) p + sizeof(ngx_pool_t);
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- p->d.end = (u_char *) p + size;
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- p->d.next = NULL;
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- p->d.failed = 0;
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+ ngx_memzero(p, size);
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size = size - sizeof(ngx_pool_t);
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p->max = (size < NGX_MAX_ALLOC_FROM_POOL) ? size : NGX_MAX_ALLOC_FROM_POOL;
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p->current = p;
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- p->chain = NULL;
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- p->large = NULL;
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- p->cleanup = NULL;
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p->log = log;
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return p;
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@@ -44,8 +35,7 @@ ngx_create_pool(size_t size, ngx_log_t *
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void
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ngx_destroy_pool(ngx_pool_t *pool)
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{
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- ngx_pool_t *p, *n;
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- ngx_pool_large_t *l;
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+ ngx_pool_data_t *d, *n;
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ngx_pool_cleanup_t *c;
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for (c = pool->cleanup; c; c = c->next) {
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@@ -56,13 +46,9 @@ ngx_destroy_pool(ngx_pool_t *pool)
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}
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}
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- for (l = pool->large; l; l = l->next) {
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-
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- ngx_log_debug1(NGX_LOG_DEBUG_ALLOC, pool->log, 0, "free: %p", l->alloc);
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-
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- if (l->alloc) {
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- ngx_free(l->alloc);
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- }
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+ if (pool->d == NULL) {
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+ ngx_free(pool);
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+ return;
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}
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#if (NGX_DEBUG)
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@@ -72,9 +58,9 @@ ngx_destroy_pool(ngx_pool_t *pool)
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* so we cannot use this log while free()ing the pool
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*/
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- for (p = pool, n = pool->d.next; /* void */; p = n, n = n->d.next) {
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+ for (d = pool->d, n = d->next; ; d = n, n = n->next) {
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ngx_log_debug2(NGX_LOG_DEBUG_ALLOC, pool->log, 0,
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- "free: %p, unused: %uz", p, p->d.end - p->d.last);
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+ "free: %p, unused: %d", d, 0);
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if (n == NULL) {
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break;
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@@ -83,172 +69,82 @@ ngx_destroy_pool(ngx_pool_t *pool)
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#endif
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- for (p = pool, n = pool->d.next; /* void */; p = n, n = n->d.next) {
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- ngx_free(p);
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+ for (d = pool->d, n = d->next; ; d = n, n = n->next) {
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+ ngx_free(d->alloc);
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+ ngx_free(d);
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if (n == NULL) {
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break;
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}
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}
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-}
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+ pool->d = NULL;
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-void
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-ngx_reset_pool(ngx_pool_t *pool)
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-{
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- ngx_pool_t *p;
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- ngx_pool_large_t *l;
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-
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- for (l = pool->large; l; l = l->next) {
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- if (l->alloc) {
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- ngx_free(l->alloc);
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- }
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- }
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-
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- pool->large = NULL;
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-
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- for (p = pool; p; p = p->d.next) {
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- p->d.last = (u_char *) p + sizeof(ngx_pool_t);
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- }
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+ ngx_free(pool);
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}
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-void *
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-ngx_palloc(ngx_pool_t *pool, size_t size)
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+void
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+ngx_reset_pool(ngx_pool_t *pool)
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{
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- u_char *m;
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- ngx_pool_t *p;
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-
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- if (size <= pool->max) {
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+ ngx_pool_data_t *d, *n;
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+ ngx_pool_data_t *saved = NULL;
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- p = pool->current;
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-
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- do {
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- m = ngx_align_ptr(p->d.last, NGX_ALIGNMENT);
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-
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- if ((size_t) (p->d.end - m) >= size) {
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- p->d.last = m + size;
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-
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- return m;
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+ if (pool->d) {
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+ for (d = pool->d, n = d->next; ; d = n, n = n->next) {
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+ if (d->alloc == pool->log) {
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+ saved = d;
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+ continue;
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}
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- p = p->d.next;
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-
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- } while (p);
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-
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- return ngx_palloc_block(pool, size);
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- }
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-
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- return ngx_palloc_large(pool, size);
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-}
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-
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-
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-void *
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-ngx_pnalloc(ngx_pool_t *pool, size_t size)
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-{
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- u_char *m;
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- ngx_pool_t *p;
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-
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- if (size <= pool->max) {
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-
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- p = pool->current;
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-
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- do {
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- m = p->d.last;
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-
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- if ((size_t) (p->d.end - m) >= size) {
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- p->d.last = m + size;
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+ ngx_free(d->alloc);
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+ ngx_free(d);
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- return m;
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+ if (n == NULL) {
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+ break;
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}
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+ }
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- p = p->d.next;
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-
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- } while (p);
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-
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- return ngx_palloc_block(pool, size);
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+ pool->d = saved;
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}
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-
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- return ngx_palloc_large(pool, size);
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}
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-static void *
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-ngx_palloc_block(ngx_pool_t *pool, size_t size)
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+void *
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+ngx_malloc(ngx_pool_t *pool, size_t size)
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{
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- u_char *m;
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- size_t psize;
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- ngx_pool_t *p, *new, *current;
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+ ngx_pool_data_t *d;
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+ void *p;
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- psize = (size_t) (pool->d.end - (u_char *) pool);
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-
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- m = ngx_memalign(NGX_POOL_ALIGNMENT, psize, pool->log);
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- if (m == NULL) {
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+ p = ngx_alloc(size, pool->log);
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+ if (p == NULL) {
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return NULL;
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}
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- new = (ngx_pool_t *) m;
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-
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- new->d.end = m + psize;
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- new->d.next = NULL;
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- new->d.failed = 0;
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-
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- m += sizeof(ngx_pool_data_t);
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- m = ngx_align_ptr(m, NGX_ALIGNMENT);
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- new->d.last = m + size;
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-
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- current = pool->current;
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-
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- for (p = current; p->d.next; p = p->d.next) {
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- if (p->d.failed++ > 4) {
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- current = p->d.next;
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- }
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+ d = ngx_alloc(sizeof(ngx_pool_data_t), pool->log);
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+ if (d == NULL){
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+ ngx_free(p);
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+ return NULL;
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}
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- p->d.next = new;
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-
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- pool->current = current ? current : new;
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-
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- return m;
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+ d->alloc = p;
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+ d->next = pool->d;
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+ pool->d = d;
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+ return p;
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}
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-static void *
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-ngx_palloc_large(ngx_pool_t *pool, size_t size)
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+void *
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+ngx_palloc(ngx_pool_t *pool, size_t size)
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{
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- void *p;
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- ngx_uint_t n;
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- ngx_pool_large_t *large;
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-
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- p = ngx_alloc(size, pool->log);
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- if (p == NULL) {
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- return NULL;
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- }
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-
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- n = 0;
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-
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- for (large = pool->large; large; large = large->next) {
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- if (large->alloc == NULL) {
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- large->alloc = p;
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- return p;
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- }
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-
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- if (n++ > 3) {
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- break;
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- }
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- }
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-
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- large = ngx_palloc(pool, sizeof(ngx_pool_large_t));
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- if (large == NULL) {
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- ngx_free(p);
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- return NULL;
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- }
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+ return ngx_malloc(pool, size);
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+}
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|
|
- large->alloc = p;
|
|
- large->next = pool->large;
|
|
- pool->large = large;
|
|
|
|
- return p;
|
|
+void *
|
|
+ngx_pnalloc(ngx_pool_t *pool, size_t size)
|
|
+{
|
|
+ return ngx_malloc(pool, size);
|
|
}
|
|
|
|
|
|
@@ -256,38 +152,48 @@ void *
|
|
ngx_pmemalign(ngx_pool_t *pool, size_t size, size_t alignment)
|
|
{
|
|
void *p;
|
|
- ngx_pool_large_t *large;
|
|
+ ngx_pool_data_t *d;
|
|
|
|
p = ngx_memalign(alignment, size, pool->log);
|
|
if (p == NULL) {
|
|
return NULL;
|
|
}
|
|
|
|
- large = ngx_palloc(pool, sizeof(ngx_pool_large_t));
|
|
- if (large == NULL) {
|
|
+ d = ngx_alloc(sizeof(ngx_pool_data_t), pool->log);
|
|
+ if (d == NULL){
|
|
ngx_free(p);
|
|
return NULL;
|
|
}
|
|
|
|
- large->alloc = p;
|
|
- large->next = pool->large;
|
|
- pool->large = large;
|
|
-
|
|
+ d->alloc = p;
|
|
+ d->next = pool->d;
|
|
+ pool->d = d;
|
|
return p;
|
|
}
|
|
|
|
|
|
ngx_int_t
|
|
-ngx_pfree(ngx_pool_t *pool, void *p)
|
|
+ngx_pfree(ngx_pool_t *pool, void *data)
|
|
{
|
|
- ngx_pool_large_t *l;
|
|
+ ngx_pool_data_t *p, *d;
|
|
|
|
- for (l = pool->large; l; l = l->next) {
|
|
- if (p == l->alloc) {
|
|
- ngx_log_debug1(NGX_LOG_DEBUG_ALLOC, pool->log, 0,
|
|
- "free: %p", l->alloc);
|
|
- ngx_free(l->alloc);
|
|
- l->alloc = NULL;
|
|
+ p = NULL;
|
|
+ for (d = pool->d; d; p = d, d = d->next) {
|
|
+ if (data == d->alloc) {
|
|
+
|
|
+ ngx_log_debug1(NGX_LOG_DEBUG_ALLOC, pool->log, 0, "free: %p", d->alloc);
|
|
+
|
|
+ ngx_free(d->alloc);
|
|
+ d->alloc = NULL;
|
|
+
|
|
+ if (p) {
|
|
+ p->next = d->next;
|
|
+
|
|
+ } else {
|
|
+ pool->d = d->next;
|
|
+ }
|
|
+
|
|
+ ngx_free(d);
|
|
|
|
return NGX_OK;
|
|
}
|
|
diff -upr nginx-1.5.7/src/core/ngx_palloc.h nginx-1.5.7-patched/src/core/ngx_palloc.h
|
|
--- nginx-1.5.7/src/core/ngx_palloc.h 2013-05-06 03:26:50.000000000 -0700
|
|
+++ nginx-1.5.7-patched/src/core/ngx_palloc.h 2013-06-10 16:12:23.720136999 -0700
|
|
@@ -38,28 +38,21 @@ struct ngx_pool_cleanup_s {
|
|
};
|
|
|
|
|
|
-typedef struct ngx_pool_large_s ngx_pool_large_t;
|
|
-
|
|
-struct ngx_pool_large_s {
|
|
- ngx_pool_large_t *next;
|
|
- void *alloc;
|
|
-};
|
|
+typedef struct ngx_pool_data_s ngx_pool_large_t;
|
|
+typedef struct ngx_pool_data_s ngx_pool_data_t;
|
|
|
|
|
|
-typedef struct {
|
|
- u_char *last;
|
|
- u_char *end;
|
|
- ngx_pool_t *next;
|
|
- ngx_uint_t failed;
|
|
-} ngx_pool_data_t;
|
|
+struct ngx_pool_data_s {
|
|
+ ngx_pool_data_t *next;
|
|
+ void *alloc;
|
|
+};
|
|
|
|
|
|
struct ngx_pool_s {
|
|
- ngx_pool_data_t d;
|
|
+ ngx_pool_data_t *d;
|
|
size_t max;
|
|
ngx_pool_t *current;
|
|
ngx_chain_t *chain;
|
|
- ngx_pool_large_t *large;
|
|
ngx_pool_cleanup_t *cleanup;
|
|
ngx_log_t *log;
|
|
};
|