Add m-esr52 at 52.6.0

1 files changed, 118 insertions, 0 deletions

diff --git a/js/src/vm/Debugger-inl.h b/js/src/vm/Debugger-inl.h
new file mode 100644
index 0000000000..e973975d24
--- /dev/null
+++ b/js/src/vm/Debugger-inl.h
@@ -0,0 +1,118 @@
+/* -*- 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/. */
+
+#ifndef vm_Debugger_inl_h
+#define vm_Debugger_inl_h
+
+#include "vm/Debugger.h"
+
+#include "vm/Stack-inl.h"
+
+/* static */ inline bool
+js::Debugger::onLeaveFrame(JSContext* cx, AbstractFramePtr frame, jsbytecode* pc, bool ok)
+{
+    MOZ_ASSERT_IF(frame.isInterpreterFrame(), frame.asInterpreterFrame() == cx->interpreterFrame());
+    MOZ_ASSERT_IF(frame.script()->isDebuggee(), frame.isDebuggee());
+    /* Traps must be cleared from eval frames, see slowPathOnLeaveFrame. */
+    mozilla::DebugOnly<bool> evalTraps = frame.isEvalFrame() &&
+                                         frame.script()->hasAnyBreakpointsOrStepMode();
+    MOZ_ASSERT_IF(evalTraps, frame.isDebuggee());
+    if (frame.isDebuggee())
+        ok = slowPathOnLeaveFrame(cx, frame, pc, ok);
+    MOZ_ASSERT(!inFrameMaps(frame));
+    return ok;
+}
+
+/* static */ inline js::Debugger*
+js::Debugger::fromJSObject(const JSObject* obj)
+{
+    MOZ_ASSERT(js::GetObjectClass(obj) == &class_);
+    return (Debugger*) obj->as<NativeObject>().getPrivate();
+}
+
+/* static */ inline bool
+js::Debugger::checkNoExecute(JSContext* cx, HandleScript script)
+{
+    if (!cx->compartment()->isDebuggee() || !cx->runtime()->noExecuteDebuggerTop)
+        return true;
+    return slowPathCheckNoExecute(cx, script);
+}
+
+/* static */ JSTrapStatus
+js::Debugger::onEnterFrame(JSContext* cx, AbstractFramePtr frame)
+{
+    MOZ_ASSERT_IF(frame.script()->isDebuggee(), frame.isDebuggee());
+    if (!frame.isDebuggee())
+        return JSTRAP_CONTINUE;
+    return slowPathOnEnterFrame(cx, frame);
+}
+
+/* static */ JSTrapStatus
+js::Debugger::onDebuggerStatement(JSContext* cx, AbstractFramePtr frame)
+{
+    if (!cx->compartment()->isDebuggee())
+        return JSTRAP_CONTINUE;
+    return slowPathOnDebuggerStatement(cx, frame);
+}
+
+/* static */ JSTrapStatus
+js::Debugger::onExceptionUnwind(JSContext* cx, AbstractFramePtr frame)
+{
+    if (!cx->compartment()->isDebuggee())
+        return JSTRAP_CONTINUE;
+    return slowPathOnExceptionUnwind(cx, frame);
+}
+
+/* static */ void
+js::Debugger::onNewWasmInstance(JSContext* cx, Handle<WasmInstanceObject*> wasmInstance)
+{
+    if (cx->compartment()->isDebuggee())
+        slowPathOnNewWasmInstance(cx, wasmInstance);
+}
+
+inline bool
+js::Debugger::getScriptFrame(JSContext* cx, const ScriptFrameIter& iter,
+                             MutableHandle<DebuggerFrame*> result)
+{
+    return getScriptFrameWithIter(cx, iter.abstractFramePtr(), &iter, result);
+}
+
+inline js::Debugger*
+js::DebuggerEnvironment::owner() const
+{
+    JSObject* dbgobj = &getReservedSlot(OWNER_SLOT).toObject();
+    return Debugger::fromJSObject(dbgobj);
+}
+
+inline js::Debugger*
+js::DebuggerFrame::owner() const
+{
+    JSObject* dbgobj = &getReservedSlot(OWNER_SLOT).toObject();
+    return Debugger::fromJSObject(dbgobj);
+}
+
+inline js::Debugger*
+js::DebuggerObject::owner() const
+{
+    JSObject* dbgobj = &getReservedSlot(OWNER_SLOT).toObject();
+    return Debugger::fromJSObject(dbgobj);
+}
+
+inline js::PromiseObject*
+js::DebuggerObject::promise() const
+{
+    MOZ_ASSERT(isPromise());
+
+    JSObject* referent = this->referent();
+    if (IsCrossCompartmentWrapper(referent)) {
+        referent = CheckedUnwrap(referent);
+        MOZ_ASSERT(referent);
+    }
+
+    return &referent->as<PromiseObject>();
+}
+
+#endif /* vm_Debugger_inl_h */