Merge branch 'master-5.6' of git://anonscm.debian.org/pkg-php/php

Conflicts:
	debian/changelog
	debian/patches/series

1 files changed, 44 insertions, 124 deletions

diff --git a/Zend/zend_execute_API.c b/Zend/zend_execute_API.c
index af32e91f2..aeced8fb4 100644
--- a/Zend/zend_execute_API.c
+++ b/Zend/zend_execute_API.c
@@ -2,7 +2,7 @@
    +----------------------------------------------------------------------+
    | Zend Engine                                                          |
    +----------------------------------------------------------------------+
-   | Copyright (c) 1998-2014 Zend Technologies Ltd. (http://www.zend.com) |
+   | Copyright (c) 1998-2015 Zend Technologies Ltd. (http://www.zend.com) |
    +----------------------------------------------------------------------+
    | This source file is subject to version 2.00 of the Zend license,     |
    | that is bundled with this package in the file LICENSE, and is        |
@@ -46,13 +46,10 @@ ZEND_API const zend_fcall_info empty_fcall_info = { 0, NULL, NULL, NULL, NULL, 0
 ZEND_API const zend_fcall_info_cache empty_fcall_info_cache = { 0, NULL, NULL, NULL, NULL };
 
 #ifdef ZEND_WIN32
-#include <process.h>
-static WNDCLASS wc;
-static HWND timeout_window;
-static HANDLE timeout_thread_event;
-static HANDLE timeout_thread_handle;
-static DWORD timeout_thread_id;
-static int timeout_thread_initialized=0;
+#ifdef ZTS
+__declspec(thread)
+#endif
+HANDLE tq_timer = NULL;
 #endif
 
 #if 0&&ZEND_DEBUG
@@ -109,7 +106,7 @@ static int clean_non_persistent_function(zend_function *function TSRMLS_DC) /* {
 }
 /* }}} */
 
-static int clean_non_persistent_function_full(zend_function *function TSRMLS_DC) /* {{{ */
+ZEND_API int clean_non_persistent_function_full(zend_function *function TSRMLS_DC) /* {{{ */
 {
 	return (function->type == ZEND_INTERNAL_FUNCTION) ? ZEND_HASH_APPLY_KEEP : ZEND_HASH_APPLY_REMOVE;
 }
@@ -121,7 +118,7 @@ static int clean_non_persistent_class(zend_class_entry **ce TSRMLS_DC) /* {{{ */
 }
 /* }}} */
 
-static int clean_non_persistent_class_full(zend_class_entry **ce TSRMLS_DC) /* {{{ */
+ZEND_API int clean_non_persistent_class_full(zend_class_entry **ce TSRMLS_DC) /* {{{ */
 {
 	return ((*ce)->type == ZEND_INTERNAL_CLASS) ? ZEND_HASH_APPLY_KEEP : ZEND_HASH_APPLY_REMOVE;
 }
@@ -1234,111 +1231,19 @@ ZEND_API void zend_timeout(int dummy) /* {{{ */
 /* }}} */
 
 #ifdef ZEND_WIN32
-static LRESULT CALLBACK zend_timeout_WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam) /* {{{ */
-{
-	switch (message) {
-		case WM_DESTROY:
-			PostQuitMessage(0);
-			break;
-		case WM_REGISTER_ZEND_TIMEOUT:
-			/* wParam is the thread id pointer, lParam is the timeout amount in seconds */
-			if (lParam == 0) {
-				KillTimer(timeout_window, wParam);
-			} else {
-#ifdef ZTS
-				void ***tsrm_ls;
-#endif
-				SetTimer(timeout_window, wParam, lParam*1000, NULL);
-#ifdef ZTS
-				tsrm_ls = ts_resource_ex(0, &wParam);
-				if (!tsrm_ls) {
-					/* shouldn't normally happen */
-					break;
-				}
-#endif
-				EG(timed_out) = 0;
-			}
-			break;
-		case WM_UNREGISTER_ZEND_TIMEOUT:
-			/* wParam is the thread id pointer */
-			KillTimer(timeout_window, wParam);
-			break;
-		case WM_TIMER: {
-#ifdef ZTS
-				void ***tsrm_ls;
-
-				tsrm_ls = ts_resource_ex(0, &wParam);
-				if (!tsrm_ls) {
-					/* Thread died before receiving its timeout? */
-					break;
-				}
-#endif
-				KillTimer(timeout_window, wParam);
-				EG(timed_out) = 1;
-			}
-			break;
-		default:
-			return DefWindowProc(hWnd, message, wParam, lParam);
-	}
-	return 0;
-}
-/* }}} */
-
-static unsigned __stdcall timeout_thread_proc(void *pArgs) /* {{{ */
+VOID CALLBACK tq_timer_cb(PVOID arg, BOOLEAN timed_out)
 {
-	MSG message;
-
-	wc.style=0;
-	wc.lpfnWndProc = zend_timeout_WndProc;
-	wc.cbClsExtra=0;
-	wc.cbWndExtra=0;
-	wc.hInstance=NULL;
-	wc.hIcon=NULL;
-	wc.hCursor=NULL;
-	wc.hbrBackground=(HBRUSH)(COLOR_BACKGROUND + 5);
-	wc.lpszMenuName=NULL;
-	wc.lpszClassName = "Zend Timeout Window";
-	if (!RegisterClass(&wc)) {
-		return -1;
-	}
-	timeout_window = CreateWindow(wc.lpszClassName, wc.lpszClassName, 0, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, NULL, NULL, NULL, NULL);
-	SetEvent(timeout_thread_event);
-	while (GetMessage(&message, NULL, 0, 0)) {
-		SendMessage(timeout_window, message.message, message.wParam, message.lParam);
-		if (message.message == WM_QUIT) {
-			break;
-		}
-	}
-	DestroyWindow(timeout_window);
-	UnregisterClass(wc.lpszClassName, NULL);
-	SetEvent(timeout_thread_handle);
-	return 0;
-}
-/* }}} */
+	zend_bool *php_timed_out;
 
-void zend_init_timeout_thread(void) /* {{{ */
-{
-	timeout_thread_event = CreateEvent(NULL, FALSE, FALSE, NULL);
-	timeout_thread_handle = CreateEvent(NULL, FALSE, FALSE, NULL);
-	_beginthreadex(NULL, 0, timeout_thread_proc, NULL, 0, &timeout_thread_id);
-	WaitForSingleObject(timeout_thread_event, INFINITE);
-}
-/* }}} */
-
-void zend_shutdown_timeout_thread(void) /* {{{ */
-{
-	if (!timeout_thread_initialized) {
+	/* The doc states it'll be always true, however it theoretically
+		could be FALSE when the thread was signaled. */
+	if (!timed_out) {
 		return;
 	}
-	PostThreadMessage(timeout_thread_id, WM_QUIT, 0, 0);
 
-	/* Wait for thread termination */
-	WaitForSingleObject(timeout_thread_handle, 5000);
-	CloseHandle(timeout_thread_handle);
-	timeout_thread_initialized = 0;
+	php_timed_out = (zend_bool *)arg;
+	*php_timed_out = 1;
 }
-/* }}} */
-
 #endif
 
 /* This one doesn't exists on QNX */
@@ -1356,13 +1261,28 @@ void zend_set_timeout(long seconds, int reset_signals) /* {{{ */
 	if(!seconds) {
 		return;
 	}
-	if (timeout_thread_initialized == 0 && InterlockedIncrement(&timeout_thread_initialized) == 1) {
-		/* We start up this process-wide thread here and not in zend_startup(), because if Zend
-		 * is initialized inside a DllMain(), you're not supposed to start threads from it.
-		 */
-		zend_init_timeout_thread();
+
+        /* Don't use ChangeTimerQueueTimer() as it will not restart an expired
+		timer, so we could end up with just an ignored timeout. Instead
+		delete and recreate. */
+	if (NULL != tq_timer) {
+		if (!DeleteTimerQueueTimer(NULL, tq_timer, NULL)) {
+			EG(timed_out) = 0;
+			tq_timer = NULL;
+			zend_error(E_ERROR, "Could not delete queued timer");
+			return;
+		}
+		tq_timer = NULL;
+	}
+
+	/* XXX passing NULL means the default timer queue provided by the system is used */
+	if (!CreateTimerQueueTimer(&tq_timer, NULL, (WAITORTIMERCALLBACK)tq_timer_cb, (VOID*)&EG(timed_out), seconds*1000, 0, WT_EXECUTEONLYONCE)) {
+		EG(timed_out) = 0;
+		tq_timer = NULL;
+		zend_error(E_ERROR, "Could not queue new timer");
+		return;
 	}
-	PostThreadMessage(timeout_thread_id, WM_REGISTER_ZEND_TIMEOUT, (WPARAM) GetCurrentThreadId(), (LPARAM) seconds);
+	EG(timed_out) = 0;
 #else
 #	ifdef HAVE_SETITIMER
 	{
@@ -1404,9 +1324,16 @@ void zend_set_timeout(long seconds, int reset_signals) /* {{{ */
 void zend_unset_timeout(TSRMLS_D) /* {{{ */
 {
 #ifdef ZEND_WIN32
-	if(timeout_thread_initialized) {
-		PostThreadMessage(timeout_thread_id, WM_UNREGISTER_ZEND_TIMEOUT, (WPARAM) GetCurrentThreadId(), (LPARAM) 0);
+	if (NULL != tq_timer) {
+		if (!DeleteTimerQueueTimer(NULL, tq_timer, NULL)) {
+			EG(timed_out) = 0;
+			tq_timer = NULL;
+			zend_error(E_ERROR, "Could not delete queued timer");
+			return;
+		}
+		tq_timer = NULL;
 	}
+	EG(timed_out) = 0;
 #else
 #	ifdef HAVE_SETITIMER
 	if (EG(timeout_seconds)) {
@@ -1656,13 +1583,6 @@ ZEND_API void zend_rebuild_symbol_table(TSRMLS_D) /* {{{ */
 				/*printf("Cache miss!  Initialized %x\n", EG(active_symbol_table));*/
 			}
 			ex->symbol_table = EG(active_symbol_table);
-
-			if (ex->op_array->this_var != -1 &&
-			    !*EX_CV_NUM(ex, ex->op_array->this_var) &&
-			    EG(This)) {
-			    *EX_CV_NUM(ex, ex->op_array->this_var) = (zval**)EX_CV_NUM(ex, ex->op_array->last_var + ex->op_array->this_var);
-				**EX_CV_NUM(ex, ex->op_array->this_var) = EG(This);
- 			}
 			for (i = 0; i < ex->op_array->last_var; i++) {
 				if (*EX_CV_NUM(ex, i)) {
 					zend_hash_quick_update(EG(active_symbol_table),