Move V8 to external/v8
Change-Id: If68025d67453785a651c5dfb34fad298c16676a4
diff --git a/include/v8-debug.h b/include/v8-debug.h
new file mode 100644
index 0000000..3c5c923
--- /dev/null
+++ b/include/v8-debug.h
@@ -0,0 +1,255 @@
+// Copyright 2008 the V8 project authors. All rights reserved.
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following
+// disclaimer in the documentation and/or other materials provided
+// with the distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived
+// from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#ifndef V8_V8_DEBUG_H_
+#define V8_V8_DEBUG_H_
+
+#include "v8.h"
+
+#ifdef _WIN32
+typedef int int32_t;
+typedef unsigned int uint32_t;
+typedef unsigned short uint16_t; // NOLINT
+typedef long long int64_t; // NOLINT
+
+// Setup for Windows DLL export/import. See v8.h in this directory for
+// information on how to build/use V8 as a DLL.
+#if defined(BUILDING_V8_SHARED) && defined(USING_V8_SHARED)
+#error both BUILDING_V8_SHARED and USING_V8_SHARED are set - please check the\
+ build configuration to ensure that at most one of these is set
+#endif
+
+#ifdef BUILDING_V8_SHARED
+#define EXPORT __declspec(dllexport)
+#elif USING_V8_SHARED
+#define EXPORT __declspec(dllimport)
+#else
+#define EXPORT
+#endif
+
+#else // _WIN32
+
+// Setup for Linux shared library export. See v8.h in this directory for
+// information on how to build/use V8 as shared library.
+#if defined(__GNUC__) && (__GNUC__ >= 4) && defined(V8_SHARED)
+#define EXPORT __attribute__ ((visibility("default")))
+#else // defined(__GNUC__) && (__GNUC__ >= 4)
+#define EXPORT
+#endif // defined(__GNUC__) && (__GNUC__ >= 4)
+
+#endif // _WIN32
+
+
+/**
+ * Debugger support for the V8 JavaScript engine.
+ */
+namespace v8 {
+
+// Debug events which can occur in the V8 JavaScript engine.
+enum DebugEvent {
+ Break = 1,
+ Exception = 2,
+ NewFunction = 3,
+ BeforeCompile = 4,
+ AfterCompile = 5,
+ ScriptCollected = 6
+};
+
+
+class EXPORT Debug {
+ public:
+ /**
+ * A client object passed to the v8 debugger whose ownership will be taken by
+ * it. v8 is always responsible for deleting the object.
+ */
+ class ClientData {
+ public:
+ virtual ~ClientData() {}
+ };
+
+
+ /**
+ * A message object passed to the debug message handler.
+ */
+ class Message {
+ public:
+ /**
+ * Check type of message.
+ */
+ virtual bool IsEvent() const = 0;
+ virtual bool IsResponse() const = 0;
+ virtual DebugEvent GetEvent() const = 0;
+
+ /**
+ * Indicate whether this is a response to a continue command which will
+ * start the VM running after this is processed.
+ */
+ virtual bool WillStartRunning() const = 0;
+
+ /**
+ * Access to execution state and event data. Don't store these cross
+ * callbacks as their content becomes invalid. These objects are from the
+ * debugger event that started the debug message loop.
+ */
+ virtual Handle<Object> GetExecutionState() const = 0;
+ virtual Handle<Object> GetEventData() const = 0;
+
+ /**
+ * Get the debugger protocol JSON.
+ */
+ virtual Handle<String> GetJSON() const = 0;
+
+ /**
+ * Get the context active when the debug event happened. Note this is not
+ * the current active context as the JavaScript part of the debugger is
+ * running in it's own context which is entered at this point.
+ */
+ virtual Handle<Context> GetEventContext() const = 0;
+
+ /**
+ * Client data passed with the corresponding request if any. This is the
+ * client_data data value passed into Debug::SendCommand along with the
+ * request that led to the message or NULL if the message is an event. The
+ * debugger takes ownership of the data and will delete it even if there is
+ * no message handler.
+ */
+ virtual ClientData* GetClientData() const = 0;
+
+ virtual ~Message() {}
+ };
+
+
+ /**
+ * Debug event callback function.
+ *
+ * \param event the type of the debug event that triggered the callback
+ * (enum DebugEvent)
+ * \param exec_state execution state (JavaScript object)
+ * \param event_data event specific data (JavaScript object)
+ * \param data value passed by the user to SetDebugEventListener
+ */
+ typedef void (*EventCallback)(DebugEvent event,
+ Handle<Object> exec_state,
+ Handle<Object> event_data,
+ Handle<Value> data);
+
+
+ /**
+ * Debug message callback function.
+ *
+ * \param message the debug message handler message object
+ * \param length length of the message
+ * \param client_data the data value passed when registering the message handler
+
+ * A MessageHandler does not take posession of the message string,
+ * and must not rely on the data persisting after the handler returns.
+ *
+ * This message handler is deprecated. Use MessageHandler2 instead.
+ */
+ typedef void (*MessageHandler)(const uint16_t* message, int length,
+ ClientData* client_data);
+
+ /**
+ * Debug message callback function.
+ *
+ * \param message the debug message handler message object
+
+ * A MessageHandler does not take posession of the message data,
+ * and must not rely on the data persisting after the handler returns.
+ */
+ typedef void (*MessageHandler2)(const Message& message);
+
+ /**
+ * Debug host dispatch callback function.
+ */
+ typedef void (*HostDispatchHandler)();
+
+ // Set a C debug event listener.
+ static bool SetDebugEventListener(EventCallback that,
+ Handle<Value> data = Handle<Value>());
+
+ // Set a JavaScript debug event listener.
+ static bool SetDebugEventListener(v8::Handle<v8::Object> that,
+ Handle<Value> data = Handle<Value>());
+
+ // Break execution of JavaScript.
+ static void DebugBreak();
+
+ // Message based interface. The message protocol is JSON. NOTE the message
+ // handler thread is not supported any more parameter must be false.
+ static void SetMessageHandler(MessageHandler handler,
+ bool message_handler_thread = false);
+ static void SetMessageHandler2(MessageHandler2 handler);
+ static void SendCommand(const uint16_t* command, int length,
+ ClientData* client_data = NULL);
+
+ // Dispatch interface.
+ static void SetHostDispatchHandler(HostDispatchHandler handler,
+ int period = 100);
+
+ /**
+ * Run a JavaScript function in the debugger.
+ * \param fun the function to call
+ * \param data passed as second argument to the function
+ * With this call the debugger is entered and the function specified is called
+ * with the execution state as the first argument. This makes it possible to
+ * get access to information otherwise not available during normal JavaScript
+ * execution e.g. details on stack frames. The following example show a
+ * JavaScript function which when passed to v8::Debug::Call will return the
+ * current line of JavaScript execution.
+ *
+ * \code
+ * function frame_source_line(exec_state) {
+ * return exec_state.frame(0).sourceLine();
+ * }
+ * \endcode
+ */
+ static Local<Value> Call(v8::Handle<v8::Function> fun,
+ Handle<Value> data = Handle<Value>());
+
+ /**
+ * Returns a mirror object for the given object.
+ */
+ static Local<Value> GetMirror(v8::Handle<v8::Value> obj);
+
+ /**
+ * Enable the V8 builtin debug agent. The debugger agent will listen on the
+ * supplied TCP/IP port for remote debugger connection.
+ * \param name the name of the embedding application
+ * \param port the TCP/IP port to listen on
+ */
+ static bool EnableAgent(const char* name, int port);
+};
+
+
+} // namespace v8
+
+
+#undef EXPORT
+
+
+#endif // V8_V8_DEBUG_H_