| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef GIN_PUBLIC_DEBUG_H_ |
| #define GIN_PUBLIC_DEBUG_H_ |
| |
| #include "build/build_config.h" |
| #include "gin/gin_export.h" |
| #include "v8/include/v8.h" |
| |
| namespace gin { |
| |
| class GIN_EXPORT Debug { |
| public: |
| /* Installs a callback that is invoked on entry to every V8-generated |
| * function. |
| * |
| * This only affects IsolateHolder instances created after |
| * SetFunctionEntryHook was invoked. |
| */ |
| static void SetFunctionEntryHook(v8::FunctionEntryHook entry_hook); |
| |
| /* Installs a callback that is invoked each time jit code is added, moved, |
| * or removed. |
| * |
| * This only affects IsolateHolder instances created after |
| * SetJitCodeEventHandler was invoked. |
| */ |
| static void SetJitCodeEventHandler(v8::JitCodeEventHandler event_handler); |
| |
| #if defined(OS_WIN) |
| typedef void (__cdecl *CodeRangeCreatedCallback)(void*, size_t); |
| |
| /* Sets a callback that is invoked for every new code range being created. |
| * |
| * On Win64, exception handling in jitted code is broken due to the fact |
| * that JS stack frames are not ABI compliant. It is possible to install |
| * custom handlers for the code range which holds the jitted code to work |
| * around this issue. |
| * |
| * https://code.google.com/p/v8/issues/detail?id=3598 |
| */ |
| static void SetCodeRangeCreatedCallback(CodeRangeCreatedCallback callback); |
| |
| typedef void (__cdecl *CodeRangeDeletedCallback)(void*); |
| |
| /* Sets a callback that is invoked for every previously registered code range |
| * when it is deleted. |
| */ |
| static void SetCodeRangeDeletedCallback(CodeRangeDeletedCallback callback); |
| #endif |
| }; |
| |
| } // namespace gin |
| |
| #endif // GIN_PUBLIC_DEBUG_H_ |