]> granicus.if.org Git - php/commitdiff
Allow early-binding of ZEND_NEW args
authorNikita Popov <nikic@php.net>
Thu, 10 Nov 2016 21:51:39 +0000 (22:51 +0100)
committerNikita Popov <nikic@php.net>
Thu, 10 Nov 2016 21:52:15 +0000 (22:52 +0100)
ext/opcache/Optimizer/optimize_func_calls.c
ext/opcache/Optimizer/zend_optimizer.c

index 6f267df9b3aaf616cfd54fe0a7de8a1a89af76a2..f9a42db79e845d82223aec60e3a6470efa0f8464 100644 (file)
@@ -158,11 +158,11 @@ void zend_optimize_func_calls(zend_op_array *op_array, zend_optimizer_ctx *ctx)
                        case ZEND_INIT_STATIC_METHOD_CALL:
                        case ZEND_INIT_METHOD_CALL:
                        case ZEND_INIT_FCALL:
+                       case ZEND_NEW:
                                call_stack[call].func = zend_optimizer_get_called_func(
                                        ctx->script, op_array, opline, 0);
-                               call_stack[call].try_inline = 1;
+                               call_stack[call].try_inline = opline->opcode != ZEND_NEW;
                                /* break missing intentionally */
-                       case ZEND_NEW:
                        case ZEND_INIT_DYNAMIC_CALL:
                        case ZEND_INIT_USER_CALL:
                                call_stack[call].opline = opline;
@@ -194,7 +194,8 @@ void zend_optimize_func_calls(zend_op_array *op_array, zend_optimizer_ctx *ctx)
                                                fcall->op2.constant = fcall->op2.constant + 1;
                                                opline->opcode = zend_get_call_op(fcall, call_stack[call].func);
                                        } else if (fcall->opcode == ZEND_INIT_STATIC_METHOD_CALL
-                                                       || fcall->opcode == ZEND_INIT_METHOD_CALL) {
+                                                       || fcall->opcode == ZEND_INIT_METHOD_CALL
+                                                       || fcall->opcode == ZEND_NEW) {
                                                /* We don't have specialized opcodes for this, do nothing */
                                        } else {
                                                ZEND_ASSERT(0);
index 82a6daa5ef576603deeb17871afd9f53935b28e2..c88821e0e3e4aad1da95ed7fb2362643b396f9a4 100644 (file)
@@ -537,6 +537,33 @@ int zend_optimizer_replace_by_const(zend_op_array *op_array,
        return 1;
 }
 
+static zend_class_entry *get_class_entry_from_op1(
+               zend_script *script, zend_op_array *op_array, zend_op *opline, zend_bool rt_constants) {
+       if (opline->op1_type == IS_CONST) {
+               zval *op1 = CRT_CONSTANT_EX(op_array, opline->op1, rt_constants);
+               if (Z_TYPE_P(op1) == IS_STRING) {
+                       zend_string *class_name = Z_STR_P(op1 + 1);
+                       zend_class_entry *ce;
+                       if (script && (ce = zend_hash_find_ptr(&script->class_table, class_name))) {
+                               return ce;
+                       } else if ((ce = zend_hash_find_ptr(EG(class_table), class_name))) {
+                               if (ce->type == ZEND_INTERNAL_CLASS) {
+                                       return ce;
+                               } else if (ce->type == ZEND_USER_CLASS &&
+                                                  ce->info.user.filename &&
+                                                  ce->info.user.filename == op_array->filename) {
+                                       return ce;
+                               }
+                       }
+               }
+       } else if (opline->op1_type == IS_UNUSED && op_array->scope
+                       && !(op_array->scope->ce_flags & ZEND_ACC_TRAIT)
+                       && (opline->op1.num & ZEND_FETCH_CLASS_MASK) == ZEND_FETCH_CLASS_SELF) {
+               return op_array->scope;
+       }
+       return NULL;
+}
+
 zend_function *zend_optimizer_get_called_func(
                zend_script *script, zend_op_array *op_array, zend_op *opline, zend_bool rt_constants)
 {
@@ -579,25 +606,8 @@ zend_function *zend_optimizer_get_called_func(
                        break;
                case ZEND_INIT_STATIC_METHOD_CALL:
                        if (opline->op2_type == IS_CONST && Z_TYPE_P(GET_OP(op2)) == IS_STRING) {
-                               zend_class_entry *ce = NULL;
-                               if (opline->op1_type == IS_CONST && Z_TYPE_P(GET_OP(op1)) == IS_STRING) {
-                                       zend_string *class_name = Z_STR_P(GET_OP(op1) + 1);
-                                       if (script && (ce = zend_hash_find_ptr(&script->class_table, class_name))) {
-                                               /* pass */
-                                       } else if ((ce = zend_hash_find_ptr(EG(class_table), class_name))) {
-                                               if (ce->type == ZEND_INTERNAL_CLASS) {
-                                                       /* pass */
-                                               } else if (ce->type != ZEND_USER_CLASS ||
-                                                          !ce->info.user.filename ||
-                                                          ce->info.user.filename != op_array->filename) {
-                                                       ce = NULL;
-                                               }
-                                       }
-                               } else if (opline->op1_type == IS_UNUSED && op_array->scope
-                                               && !(op_array->scope->ce_flags & ZEND_ACC_TRAIT)
-                                               && (opline->op1.num & ZEND_FETCH_CLASS_MASK) == ZEND_FETCH_CLASS_SELF) {
-                                       ce = op_array->scope;
-                               }
+                               zend_class_entry *ce = get_class_entry_from_op1(
+                                       script, op_array, opline, rt_constants);
                                if (ce) {
                                        zend_string *func_name = Z_STR_P(GET_OP(op2) + 1);
                                        return zend_hash_find_ptr(&ce->function_table, func_name);
@@ -622,6 +632,15 @@ zend_function *zend_optimizer_get_called_func(
                                }
                        }
                        break;
+               case ZEND_NEW:
+               {
+                       zend_class_entry *ce = get_class_entry_from_op1(
+                               script, op_array, opline, rt_constants);
+                       if (ce && ce->type == ZEND_USER_CLASS) {
+                               return ce->constructor;
+                       }
+                       break;
+               }
        }
        return NULL;
 #undef GET_OP