Add m-esr52 at 52.6.0

1 files changed, 103 insertions, 0 deletions

diff --git a/js/src/builtin/SelfHostingDefines.h b/js/src/builtin/SelfHostingDefines.h
new file mode 100644
index 000000000..b57c17269
--- /dev/null
+++ b/js/src/builtin/SelfHostingDefines.h
@@ -0,0 +1,103 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ * vim: set ts=8 sts=4 et sw=4 tw=99:
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+// Specialized .h file to be used by both JS and C++ code.
+
+#ifndef builtin_SelfHostingDefines_h
+#define builtin_SelfHostingDefines_h
+
+// Utility macros.
+#define TO_INT32(x) ((x) | 0)
+#define TO_UINT32(x) ((x) >>> 0)
+#define IS_UINT32(x) ((x) >>> 0 === (x))
+#define MAX_NUMERIC_INDEX 0x1fffffffffffff // == Math.pow(2, 53) - 1
+
+// Unforgeable version of Function.prototype.apply.
+#define FUN_APPLY(FUN, RECEIVER, ARGS) \
+  callFunction(std_Function_apply, FUN, RECEIVER, ARGS)
+
+// NB: keep this in sync with the copy in vm/ArgumentsObject.h.
+#define MAX_ARGS_LENGTH (500 * 1000)
+
+// Spread non-empty argument list of up to 15 elements.
+#define SPREAD(v, n) SPREAD_##n(v)
+#define SPREAD_1(v) v[0]
+#define SPREAD_2(v) SPREAD_1(v), v[1]
+#define SPREAD_3(v) SPREAD_2(v), v[2]
+#define SPREAD_4(v) SPREAD_3(v), v[3]
+#define SPREAD_5(v) SPREAD_4(v), v[4]
+#define SPREAD_6(v) SPREAD_5(v), v[5]
+#define SPREAD_7(v) SPREAD_6(v), v[6]
+#define SPREAD_8(v) SPREAD_7(v), v[7]
+#define SPREAD_9(v) SPREAD_8(v), v[8]
+#define SPREAD_10(v) SPREAD_9(v), v[9]
+#define SPREAD_11(v) SPREAD_10(v), v[10]
+#define SPREAD_12(v) SPREAD_11(v), v[11]
+#define SPREAD_13(v) SPREAD_12(v), v[12]
+#define SPREAD_14(v) SPREAD_13(v), v[13]
+#define SPREAD_15(v) SPREAD_14(v), v[14]
+
+// Property descriptor attributes.
+#define ATTR_ENUMERABLE         0x01
+#define ATTR_CONFIGURABLE       0x02
+#define ATTR_WRITABLE           0x04
+
+#define ATTR_NONENUMERABLE      0x08
+#define ATTR_NONCONFIGURABLE    0x10
+#define ATTR_NONWRITABLE        0x20
+
+// The extended slot in which the self-hosted name for self-hosted builtins is
+// stored.
+#define LAZY_FUNCTION_NAME_SLOT 0
+
+// The extended slot which contains a boolean value that indicates whether
+// that the canonical name of the self-hosted builtins is set in self-hosted
+// global. This slot is used only in debug build.
+#define HAS_SELFHOSTED_CANONICAL_NAME_SLOT 0
+
+// Stores the length for bound functions, so the .length property doesn't need
+// to be resolved eagerly.
+#define BOUND_FUN_LENGTH_SLOT 1
+
+// Stores the private WeakMap slot used for WeakSets
+#define WEAKSET_MAP_SLOT 0
+
+#define ITERATOR_SLOT_TARGET 0
+// Used for collection iterators.
+#define ITERATOR_SLOT_RANGE 1
+// Used for list, i.e. Array and String, iterators.
+#define ITERATOR_SLOT_NEXT_INDEX 1
+#define ITERATOR_SLOT_ITEM_KIND 2
+// Used for ListIterator.
+#define ITERATOR_SLOT_NEXT_METHOD 2
+
+#define ITEM_KIND_KEY 0
+#define ITEM_KIND_VALUE 1
+#define ITEM_KIND_KEY_AND_VALUE 2
+
+// NB: keep these in sync with the copy in jsfriendapi.h.
+#define JSITER_OWNONLY    0x8   /* iterate over obj's own properties only */
+#define JSITER_HIDDEN     0x10  /* also enumerate non-enumerable properties */
+#define JSITER_SYMBOLS    0x20  /* also include symbol property keys */
+#define JSITER_SYMBOLSONLY 0x40 /* exclude string property keys */
+
+
+#define REGEXP_FLAGS_SLOT 2
+
+#define REGEXP_IGNORECASE_FLAG  0x01
+#define REGEXP_GLOBAL_FLAG      0x02
+#define REGEXP_MULTILINE_FLAG   0x04
+#define REGEXP_STICKY_FLAG      0x08
+#define REGEXP_UNICODE_FLAG     0x10
+
+#define MODULE_OBJECT_ENVIRONMENT_SLOT 2
+
+#define MODULE_STATE_FAILED       0
+#define MODULE_STATE_PARSED       1
+#define MODULE_STATE_INSTANTIATED 2
+#define MODULE_STATE_EVALUATED    3
+
+#endif