1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
|
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
* 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 */
|
