copy internal functions/classes into sandbox, they're needed by compiler

git-svn-id: svn://svn.lighttpd.net/xcache/trunk@344 c26eb9a1-5813-0410-bd6c-c2e55f420ca7

utils.c

@@ -1,5 +1,7 @@
 
 #include "xcache.h"
+#include "stack.h"
+#include "xcache_globals.h"
 #include "utils.h"
 #ifdef ZEND_ENGINE_2_1
 #include "zend_vm.h"
@@ -530,6 +532,9 @@ static int xc_auto_global_arm(zend_auto_global *auto_global TSRMLS_DC) /* {{{ */
 xc_sandbox_t *xc_sandbox_init(xc_sandbox_t *sandbox, char *filename TSRMLS_DC) /* {{{ */
 {
 	HashTable *h;
+	zend_function tmp_func;
+	xc_cest_t tmp_cest;
+
 	if (sandbox) {
 		memset(sandbox, 0, sizeof(sandbox[0]));
 	}
@@ -566,8 +571,14 @@ xc_sandbox_t *xc_sandbox_init(xc_sandbox_t *sandbox, char *filename TSRMLS_DC) /
 #endif
 	h = OG(function_table);
 	zend_hash_init_ex(&TG(function_table), 128, NULL, h->pDestructor, h->persistent, h->bApplyProtection);
+	zend_hash_copy(&TG(function_table), &XG(internal_function_table), NULL, (void *) &tmp_func, sizeof(tmp_func));
+	TG(internal_class_tail) = TG(function_table).pListTail;
+
 	h = OG(class_table);
 	zend_hash_init_ex(&TG(class_table),     16, NULL, h->pDestructor, h->persistent, h->bApplyProtection);
+	zend_hash_copy(&TG(class_table), &XG(internal_class_table), NULL, (void *) &tmp_cest, sizeof(tmp_cest));
+	TG(internal_class_tail) = TG(class_table).pListTail;
+
 #ifdef ZEND_ENGINE_2_1
 	/* shallow copy, don't destruct */
 	h = OG(auto_globals);
@@ -612,7 +623,7 @@ static void xc_sandbox_install(xc_sandbox_t *sandbox TSRMLS_DC) /* {{{ */
 	}
 #endif
 
-	b = TG(function_table).pListHead;
+	b = TG(internal_function_tail) ? TG(internal_function_tail)->pListNext : TG(function_table).pListHead;
 	/* install function */
 	while (b != NULL) {
 		zend_function *func = (zend_function*) b->pData;
@@ -621,7 +632,7 @@ static void xc_sandbox_install(xc_sandbox_t *sandbox TSRMLS_DC) /* {{{ */
 		b = b->pListNext;
 	}
 
-	b = TG(class_table).pListHead;
+	b = TG(internal_class_tail) ? TG(internal_class_tail)->pListNext : TG(class_table).pListHead;
 	/* install class */
 	while (b != NULL) {
 		xc_install_class(sandbox->filename, (xc_cest_t*) b->pData, -1,

utils.h

@@ -70,6 +70,8 @@ typedef struct {
 	HashTable tmp_function_table;
 	HashTable tmp_class_table;
 	HashTable tmp_auto_globals;
+	Bucket    *tmp_internal_function_tail;
+	Bucket    *tmp_internal_class_tail;
 } xc_sandbox_t;
 
 xc_sandbox_t *xc_sandbox_init(xc_sandbox_t *sandbox, char *filename TSRMLS_DC);

xcache.c

@@ -1024,14 +1024,16 @@ static zend_op_array *xc_compile_php(xc_entry_data_php_t *php, zend_file_handle
 	/* {{{ shallow copy, pointers only */ {
 		Bucket *b;
 		unsigned int i;
+		unsigned int j;
 
 #define COPY_H(vartype, var, cnt, name, datatype) do {        \
-	for (i = 0; b; i ++, b = b->pListNext) {                  \
-		vartype *data = &php->var[i];                         \
+	for (i = 0, j = 0; b; i ++, b = b->pListNext) {           \
+		vartype *data = &php->var[j];                         \
                                                               \
 		if (i < old_##cnt) {                                  \
 			continue;                                         \
 		}                                                     \
+		j ++;                                                 \
                                                               \
 		assert(i < old_##cnt + php->cnt);                     \
 		assert(b->pData);                                     \
@@ -1602,6 +1604,16 @@ static void xc_request_init(TSRMLS_D) /* {{{ */
 {
 	int i;
 
+	if (XG(internal_function_table).nTableSize == 0) {
+		zend_function tmp_func;
+		xc_cest_t tmp_cest;
+
+		zend_hash_init_ex(&XG(internal_function_table), 100, NULL, NULL, 1, 0);
+		zend_hash_copy(&XG(internal_function_table), CG(function_table), NULL, &tmp_func, sizeof(tmp_func));
+
+		zend_hash_init_ex(&XG(internal_class_table), 10, NULL, NULL, 1, 0);
+		zend_hash_copy(&XG(internal_class_table), CG(class_table), NULL, &tmp_cest, sizeof(tmp_cest));
+	}
 	if (xc_php_hcache.size && !XG(php_holds)) {
 		XG(php_holds) = calloc(xc_php_hcache.size, sizeof(xc_stack_t));
 		for (i = 0; i < xc_php_hcache.size; i ++) {
@@ -1675,6 +1687,9 @@ void xc_shutdown_globals(zend_xcache_globals* xcache_globals TSRMLS_DC)
 		free(xcache_globals->var_holds);
 		xcache_globals->var_holds = NULL;
 	}
+
+	zend_hash_destroy(&xcache_globals->internal_function_table);
+	zend_hash_destroy(&xcache_globals->internal_class_table);
 }
 /* }}} */
 

xcache_globals.h

@@ -14,6 +14,9 @@ ZEND_BEGIN_MODULE_GLOBALS(xcache)
 	xc_stack_t *var_holds;
 	time_t request_time;
 	long   var_ttl;
+
+	HashTable internal_function_table;
+	HashTable internal_class_table;
 ZEND_END_MODULE_GLOBALS(xcache)
 
 ZEND_EXTERN_MODULE_GLOBALS(xcache)