Merge branch 'php8-exit_segfault' of https://github.com/chrisbckr/v8js …

…into php8

Conflicts:
	v8js_object_export.cc

tests/issue_497_001.phpt

@@ -0,0 +1,37 @@
+--TEST--
+Test V8::executeString() : Issue #497 (segmentation fault calling PHP exit inside object function)
+--SKIPIF--
+<?php require_once(dirname(__FILE__) . '/skipif.inc'); ?>
+--FILE--
+<?php
+class Foo {
+    function __destruct() {
+	    var_dump('Foo __destruct');
+    }
+
+    function somecall() {
+	    var_dump('Foo somecall');
+    }
+
+    function bar() {
+	    global $v8;
+	    var_dump('Foo bar');
+    	exit;
+    }
+}
+
+$v8 = new \V8Js();
+$v8->foo = new Foo();
+
+$JS = <<< EOT
+PHP.foo.somecall();
+PHP.foo.bar();
+EOT;
+
+$v8->executeString($JS, '', \V8JS::FLAG_PROPAGATE_PHP_EXCEPTIONS);
+echo 'Not here!!';
+?>
+--EXPECTF--
+string(12) "Foo somecall"
+string(7) "Foo bar"
+string(14) "Foo __destruct"

v8js_object_export.cc

@@ -38,7 +38,7 @@ v8::Local<v8::Value> v8js_propagate_exception(v8js_ctx *ctx) /* {{{ */
 {
 	v8::Local<v8::Value> return_value = v8::Null(ctx->isolate);
 
-	if (!(ctx->flags & V8JS_FLAG_PROPAGATE_PHP_EXCEPTIONS)) {
+	if (!(ctx->flags & V8JS_FLAG_PROPAGATE_PHP_EXCEPTIONS) || zend_is_graceful_exit(EG(exception)) || zend_is_unwind_exit(EG(exception))) {
 		v8js_terminate_execution(ctx->isolate);
 		return return_value;
 	}