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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/xpconnect/src/XPCDebug.cpp | |
parent | Initial commit. (diff) | |
download | firefox-esr-upstream.tar.xz firefox-esr-upstream.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | js/xpconnect/src/XPCDebug.cpp | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/js/xpconnect/src/XPCDebug.cpp b/js/xpconnect/src/XPCDebug.cpp new file mode 100644 index 0000000000..25cf8758b2 --- /dev/null +++ b/js/xpconnect/src/XPCDebug.cpp @@ -0,0 +1,58 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +/* 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/. */ + +#include "xpcprivate.h" +#include "js/friend/DumpFunctions.h" // JS::FormatStackDump +#include "nsThreadUtils.h" +#include "nsContentUtils.h" + +#include "mozilla/Sprintf.h" + +#ifdef XP_WIN +# include <windows.h> +# include "nsPrintfCString.h" +#endif + +#ifdef ANDROID +# include <android/log.h> +#endif + +static void DebugDump(const char* str) { +#ifdef XP_WIN + if (IsDebuggerPresent()) { + nsPrintfCString output("%s\n", str); + OutputDebugStringA(output.get()); + } +#elif defined(ANDROID) + __android_log_print(ANDROID_LOG_DEBUG, "Gecko", "%s\n", str); +#endif + printf("%s\n", str); +} + +bool xpc_DumpJSStack(bool showArgs, bool showLocals, bool showThisProps) { + JSContext* cx = nsContentUtils::GetCurrentJSContext(); + if (!cx) { + printf("there is no JSContext on the stack!\n"); + } else if (JS::UniqueChars buf = + xpc_PrintJSStack(cx, showArgs, showLocals, showThisProps)) { + DebugDump(buf.get()); + } + return true; +} + +JS::UniqueChars xpc_PrintJSStack(JSContext* cx, bool showArgs, bool showLocals, + bool showThisProps) { + JS::AutoSaveExceptionState state(cx); + + JS::UniqueChars buf = + JS::FormatStackDump(cx, showArgs, showLocals, showThisProps); + if (!buf) { + DebugDump("Failed to format JavaScript stack for dump"); + } + + state.restore(); + return buf; +} |