v8-debug.h   v8-debug.h 
skipping to change at line 338 skipping to change at line 338
* supplied TCP/IP port for remote debugger connection. * supplied TCP/IP port for remote debugger connection.
* \param name the name of the embedding application * \param name the name of the embedding application
* \param port the TCP/IP port to listen on * \param port the TCP/IP port to listen on
* \param wait_for_connection whether V8 should pause on a first statement * \param wait_for_connection whether V8 should pause on a first statement
* allowing remote debugger to connect before anything interesting happe ned * allowing remote debugger to connect before anything interesting happe ned
*/ */
static bool EnableAgent(const char* name, int port, static bool EnableAgent(const char* name, int port,
bool wait_for_connection = false); bool wait_for_connection = false);
/** /**
* Disable the V8 builtin debug agent. The TCP/IP connection will be clo
sed.
*/
static void DisableAgent();
/**
* Makes V8 process all pending debug messages. * Makes V8 process all pending debug messages.
* *
* From V8 point of view all debug messages come asynchronously (e.g. fro m * From V8 point of view all debug messages come asynchronously (e.g. fro m
* remote debugger) but they all must be handled synchronously: V8 cannot * remote debugger) but they all must be handled synchronously: V8 cannot
* do 2 things at one time so normal script execution must be interrupted * do 2 things at one time so normal script execution must be interrupted
* for a while. * for a while.
* *
* Generally when message arrives V8 may be in one of 3 states: * Generally when message arrives V8 may be in one of 3 states:
* 1. V8 is running script; V8 will automatically interrupt and process a ll * 1. V8 is running script; V8 will automatically interrupt and process a ll
* pending messages (however auto_break flag should be enabled); * pending messages (however auto_break flag should be enabled);
 End of changes. 1 change blocks. 
0 lines changed or deleted 6 lines changed or added


 v8.h   v8.h 
skipping to change at line 1155 skipping to change at line 1155
/** /**
* Get the ExternalStringResource for an external string. Returns * Get the ExternalStringResource for an external string. Returns
* NULL if IsExternal() doesn't return true. * NULL if IsExternal() doesn't return true.
*/ */
inline ExternalStringResource* GetExternalStringResource() const; inline ExternalStringResource* GetExternalStringResource() const;
/** /**
* Get the ExternalAsciiStringResource for an external ASCII string. * Get the ExternalAsciiStringResource for an external ASCII string.
* Returns NULL if IsExternalAscii() doesn't return true. * Returns NULL if IsExternalAscii() doesn't return true.
*/ */
V8EXPORT ExternalAsciiStringResource* GetExternalAsciiStringResource() co V8EXPORT const ExternalAsciiStringResource* GetExternalAsciiStringResourc
nst; e()
const;
static inline String* Cast(v8::Value* obj); static inline String* Cast(v8::Value* obj);
/** /**
* Allocates a new string from either UTF-8 encoded or ASCII data. * Allocates a new string from either UTF-8 encoded or ASCII data.
* The second parameter 'length' gives the buffer length. * The second parameter 'length' gives the buffer length.
* If the data is UTF-8 encoded, the caller must * If the data is UTF-8 encoded, the caller must
* be careful to supply the length parameter. * be careful to supply the length parameter.
* If it is not given, the function calls * If it is not given, the function calls
* 'strlen' to determine the buffer length, it might be * 'strlen' to determine the buffer length, it might be
skipping to change at line 2400 skipping to change at line 2401
public: public:
static Local<TypeSwitch> New(Handle<FunctionTemplate> type); static Local<TypeSwitch> New(Handle<FunctionTemplate> type);
static Local<TypeSwitch> New(int argc, Handle<FunctionTemplate> types[]); static Local<TypeSwitch> New(int argc, Handle<FunctionTemplate> types[]);
int match(Handle<Value> value); int match(Handle<Value> value);
private: private:
TypeSwitch(); TypeSwitch();
}; };
// --- Extensions --- // --- Extensions ---
class V8EXPORT ExternalAsciiStringResourceImpl
: public String::ExternalAsciiStringResource {
public:
ExternalAsciiStringResourceImpl() : data_(0), length_(0) {}
ExternalAsciiStringResourceImpl(const char* data, size_t length)
: data_(data), length_(length) {}
const char* data() const { return data_; }
size_t length() const { return length_; }
private:
const char* data_;
size_t length_;
};
/** /**
* Ignore * Ignore
*/ */
class V8EXPORT Extension { // NOLINT class V8EXPORT Extension { // NOLINT
public: public:
// Note that the strings passed into this constructor must live as long
// as the Extension itself.
Extension(const char* name, Extension(const char* name,
const char* source = 0, const char* source = 0,
int dep_count = 0, int dep_count = 0,
const char** deps = 0); const char** deps = 0,
int source_length = -1);
virtual ~Extension() { } virtual ~Extension() { }
virtual v8::Handle<v8::FunctionTemplate> virtual v8::Handle<v8::FunctionTemplate>
GetNativeFunction(v8::Handle<v8::String> name) { GetNativeFunction(v8::Handle<v8::String> name) {
return v8::Handle<v8::FunctionTemplate>(); return v8::Handle<v8::FunctionTemplate>();
} }
const char* name() { return name_; } const char* name() const { return name_; }
const char* source() { return source_; } size_t source_length() const { return source_length_; }
const String::ExternalAsciiStringResource* source() const {
return &source_; }
int dependency_count() { return dep_count_; } int dependency_count() { return dep_count_; }
const char** dependencies() { return deps_; } const char** dependencies() { return deps_; }
void set_auto_enable(bool value) { auto_enable_ = value; } void set_auto_enable(bool value) { auto_enable_ = value; }
bool auto_enable() { return auto_enable_; } bool auto_enable() { return auto_enable_; }
private: private:
const char* name_; const char* name_;
const char* source_; size_t source_length_; // expected to initialize before source_
ExternalAsciiStringResourceImpl source_;
int dep_count_; int dep_count_;
const char** deps_; const char** deps_;
bool auto_enable_; bool auto_enable_;
// Disallow copying and assigning. // Disallow copying and assigning.
Extension(const Extension&); Extension(const Extension&);
void operator=(const Extension&); void operator=(const Extension&);
}; };
void V8EXPORT RegisterExtension(Extension* extension); void V8EXPORT RegisterExtension(Extension* extension);
skipping to change at line 3425 skipping to change at line 3446
* Multiple threads in V8 are allowed, but only one thread at a time * Multiple threads in V8 are allowed, but only one thread at a time
* is allowed to use any given V8 isolate. See Isolate class * is allowed to use any given V8 isolate. See Isolate class
* comments. The definition of 'using V8 isolate' includes * comments. The definition of 'using V8 isolate' includes
* accessing handles or holding onto object pointers obtained * accessing handles or holding onto object pointers obtained
* from V8 handles while in the particular V8 isolate. It is up * from V8 handles while in the particular V8 isolate. It is up
* to the user of V8 to ensure (perhaps with locking) that this * to the user of V8 to ensure (perhaps with locking) that this
* constraint is not violated. * constraint is not violated.
* *
* v8::Locker is a scoped lock object. While it's * v8::Locker is a scoped lock object. While it's
* active (i.e. between its construction and destruction) the current threa d is * active (i.e. between its construction and destruction) the current threa d is
* allowed to use the locked isolate. V8 guarantees that an isolate can be * allowed to use the locked isolate. V8 guarantees that an isolate can be
locked * locked by at most one thread at any time. In other words, the scope of a
* by at most one thread at any time. In other words, the scope of a v8::Lo * v8::Locker is a critical section.
cker is
* a critical section.
* *
* Sample usage: * Sample usage:
* \code * \code
* ... * ...
* { * {
* v8::Locker locker(isolate); * v8::Locker locker(isolate);
* v8::Isolate::Scope isolate_scope(isolate); * v8::Isolate::Scope isolate_scope(isolate);
* ... * ...
* // Code using V8 and isolate goes here. * // Code using V8 and isolate goes here.
* ... * ...
skipping to change at line 3528 skipping to change at line 3549
* for the V8 lock. * for the V8 lock.
*/ */
static void StartPreemption(int every_n_ms); static void StartPreemption(int every_n_ms);
/** /**
* Stop preemption. * Stop preemption.
*/ */
static void StopPreemption(); static void StopPreemption();
/** /**
* Returns whether or not the locker for a given isolate, or default isol * Returns whether or not the locker for a given isolate, or default isol
ate if NULL is given, ate
* is locked by the current thread. * if NULL is given, is locked by the current thread.
*/ */
static bool IsLocked(Isolate* isolate = NULL); static bool IsLocked(Isolate* isolate = NULL);
/** /**
* Returns whether v8::Locker is being used by this V8 instance. * Returns whether v8::Locker is being used by this V8 instance.
*/ */
static bool IsActive(); static bool IsActive();
private: private:
bool has_lock_; bool has_lock_;
skipping to change at line 3691 skipping to change at line 3712
static const int kHeapObjectMapOffset = 0; static const int kHeapObjectMapOffset = 0;
static const int kMapInstanceTypeOffset = 1 * kApiPointerSize + kApiIntSi ze; static const int kMapInstanceTypeOffset = 1 * kApiPointerSize + kApiIntSi ze;
static const int kStringResourceOffset = static const int kStringResourceOffset =
InternalConstants<kApiPointerSize>::kStringResourceOffset; InternalConstants<kApiPointerSize>::kStringResourceOffset;
static const int kForeignAddressOffset = kApiPointerSize; static const int kForeignAddressOffset = kApiPointerSize;
static const int kJSObjectHeaderSize = 3 * kApiPointerSize; static const int kJSObjectHeaderSize = 3 * kApiPointerSize;
static const int kFullStringRepresentationMask = 0x07; static const int kFullStringRepresentationMask = 0x07;
static const int kExternalTwoByteRepresentationTag = 0x02; static const int kExternalTwoByteRepresentationTag = 0x02;
static const int kJSObjectType = 0xa3; static const int kJSObjectType = 0xa6;
static const int kFirstNonstringType = 0x80; static const int kFirstNonstringType = 0x80;
static const int kForeignType = 0x85; static const int kForeignType = 0x85;
static inline bool HasHeapObjectTag(internal::Object* value) { static inline bool HasHeapObjectTag(internal::Object* value) {
return ((reinterpret_cast<intptr_t>(value) & kHeapObjectTagMask) == return ((reinterpret_cast<intptr_t>(value) & kHeapObjectTagMask) ==
kHeapObjectTag); kHeapObjectTag);
} }
static inline bool HasSmiTag(internal::Object* value) { static inline bool HasSmiTag(internal::Object* value) {
return ((reinterpret_cast<intptr_t>(value) & kSmiTagMask) == kSmiTag); return ((reinterpret_cast<intptr_t>(value) & kSmiTagMask) == kSmiTag);
 End of changes. 9 change blocks. 
15 lines changed or deleted 34 lines changed or added

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