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Diffstat (limited to 'js/src/methodjit/StubCalls-inl.h')
| -rw-r--r-- | js/src/methodjit/StubCalls-inl.h | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/js/src/methodjit/StubCalls-inl.h b/js/src/methodjit/StubCalls-inl.h new file mode 100644 index 0000000..84ce861 --- /dev/null +++ b/js/src/methodjit/StubCalls-inl.h @@ -0,0 +1,105 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- + * vim: set ts=4 sw=4 et tw=99: + * + * ***** BEGIN LICENSE BLOCK ***** + * Version: MPL 1.1/GPL 2.0/LGPL 2.1 + * + * The contents of this file are subject to the Mozilla Public License Version + * 1.1 (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * http://www.mozilla.org/MPL/ + * + * Software distributed under the License is distributed on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License + * for the specific language governing rights and limitations under the + * License. + * + * The Original Code is Mozilla SpiderMonkey JavaScript 1.9 code, released + * May 28, 2008. + * + * The Initial Developer of the Original Code is + * Brendan Eich <brendan@mozilla.org> + * + * Contributor(s): + * David Anderson <danderson@mozilla.com> + * David Mandelin <dmandelin@mozilla.com> + * + * Alternatively, the contents of this file may be used under the terms of + * either of the GNU General Public License Version 2 or later (the "GPL"), + * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), + * in which case the provisions of the GPL or the LGPL are applicable instead + * of those above. If you wish to allow use of your version of this file only + * under the terms of either the GPL or the LGPL, and not to allow others to + * use your version of this file under the terms of the MPL, indicate your + * decision by deleting the provisions above and replace them with the notice + * and other provisions required by the GPL or the LGPL. If you do not delete + * the provisions above, a recipient may use your version of this file under + * the terms of any one of the MPL, the GPL or the LGPL. + * + * ***** END LICENSE BLOCK ***** */ + +#ifndef jslogic_h_inl__ +#define jslogic_h_inl__ + +namespace js { +namespace mjit { + +static inline void +ThrowException(VMFrame &f) +{ + void *ptr = JS_FUNC_TO_DATA_PTR(void *, JaegerThrowpoline); + *f.returnAddressLocation() = ptr; +} + +#define THROW() do { ThrowException(f); return; } while (0) +#define THROWV(v) do { ThrowException(f); return v; } while (0) + +static inline JSObject * +ValueToObject(JSContext *cx, Value *vp) +{ + if (vp->isObject()) + return &vp->toObject(); + return js_ValueToNonNullObject(cx, *vp); +} + +static inline void +ReportAtomNotDefined(JSContext *cx, JSAtom *atom) +{ + JSAutoByteString printable; + if (js_AtomToPrintableString(cx, atom, &printable)) + js_ReportIsNotDefined(cx, printable.ptr()); +} + +#define NATIVE_SET(cx,obj,shape,entry,strict,vp) \ + JS_BEGIN_MACRO \ + if (shape->hasDefaultSetter() && \ + (shape)->slot != SHAPE_INVALID_SLOT && \ + !(obj)->brandedOrHasMethodBarrier()) { \ + /* Fast path for, e.g., plain Object instance properties. */ \ + (obj)->nativeSetSlot((shape)->slot, *vp); \ + } else { \ + if (!js_NativeSet(cx, obj, shape, false, strict, vp)) \ + THROW(); \ + } \ + JS_END_MACRO + +#define NATIVE_GET(cx,obj,pobj,shape,getHow,vp,onerr) \ + JS_BEGIN_MACRO \ + if (shape->isDataDescriptor() && shape->hasDefaultGetter()) { \ + /* Fast path for Object instance properties. */ \ + JS_ASSERT((shape)->slot != SHAPE_INVALID_SLOT || \ + !shape->hasDefaultSetter()); \ + if (((shape)->slot != SHAPE_INVALID_SLOT)) \ + *(vp) = (pobj)->nativeGetSlot((shape)->slot); \ + else \ + (vp)->setUndefined(); \ + } else { \ + if (!js_NativeGet(cx, obj, pobj, shape, getHow, vp)) \ + onerr; \ + } \ + JS_END_MACRO + +}} + +#endif /* jslogic_h__ */ + |