blob: bd6883cd26c6ac1908dc2622ea4947dd02a7ad1c [file] [log] [blame]
// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
#include "include/dart_tools_api.h"
#include "vm/class_finalizer.h"
#include "vm/compiler.h"
#include "vm/dart_api_impl.h"
#include "vm/dart_api_state.h"
#include "vm/debugger.h"
#include "vm/isolate.h"
#include "vm/object_store.h"
#include "vm/symbols.h"
namespace dart {
// Facilitate quick access to the current zone once we have the curren thread.
#define Z (T->zone())
#define UNWRAP_AND_CHECK_PARAM(type, var, param) \
type& var = type::Handle(); \
do { \
const Object& tmp = Object::Handle(Api::UnwrapHandle(param)); \
if (tmp.IsNull()) { \
return Api::NewError("%s expects argument '%s' to be non-null.", \
CURRENT_FUNC, #param); \
} else if (tmp.IsApiError()) { \
return param; \
} else if (!tmp.Is##type()) { \
return Api::NewError("%s expects argument '%s' to be of type %s.", \
CURRENT_FUNC, #param, #type); \
} \
var ^= tmp.raw(); \
} while (0)
#define CHECK_AND_CAST(type, var, param) \
type* var = NULL; \
do { \
if (param == NULL) { \
return Api::NewError("%s expects argument '%s' to be non-null.", \
CURRENT_FUNC, #param); \
} \
var = reinterpret_cast<type*>(param); \
} while (0)
#define CHECK_NOT_NULL(param) \
if (param == NULL) { \
return Api::NewError("%s expects argument '%s' to be non-null.", \
CURRENT_FUNC, #param); \
}
DART_EXPORT intptr_t Dart_CacheObject(Dart_Handle object_in) {
DARTSCOPE(Thread::Current());
const Object& obj = Object::Handle(Z, Api::UnwrapHandle(object_in));
if (obj.IsApiError()) {
return -1;
}
return I->debugger()->CacheObject(obj);
}
DART_EXPORT Dart_Handle Dart_GetCachedObject(intptr_t obj_id) {
DARTSCOPE(Thread::Current());
if (!I->debugger()->IsValidObjectId(obj_id)) {
return Api::NewError("%s: object id %" Pd " is invalid",
CURRENT_FUNC, obj_id);
}
return Api::NewHandle(I, I->debugger()->GetCachedObject(obj_id));
}
DART_EXPORT Dart_Handle Dart_StackTraceLength(
Dart_StackTrace trace,
intptr_t* length) {
DARTSCOPE(Thread::Current());
CHECK_NOT_NULL(length);
CHECK_AND_CAST(DebuggerStackTrace, stack_trace, trace);
*length = stack_trace->Length();
return Api::Success();
}
DART_EXPORT Dart_Handle Dart_GetActivationFrame(
Dart_StackTrace trace,
int frame_index,
Dart_ActivationFrame* frame) {
DARTSCOPE(Thread::Current());
CHECK_NOT_NULL(frame);
CHECK_AND_CAST(DebuggerStackTrace, stack_trace, trace);
if ((frame_index < 0) || (frame_index >= stack_trace->Length())) {
return Api::NewError("argument 'frame_index' is out of range for %s",
CURRENT_FUNC);
}
*frame = reinterpret_cast<Dart_ActivationFrame>(
stack_trace->FrameAt(frame_index));
return Api::Success();
}
static Dart_PausedEventHandler* paused_event_handler = NULL;
static Dart_BreakpointResolvedHandler* bp_resolved_handler = NULL;
static Dart_ExceptionThrownHandler* exc_thrown_handler = NULL;
static Dart_IsolateEventHandler* isolate_event_handler = NULL;
static void DebuggerEventHandler(DebuggerEvent* event) {
Thread* thread = Thread::Current();
Isolate* isolate = thread->isolate();
ASSERT(isolate != NULL);
Dart_EnterScope();
Dart_IsolateId isolate_id = isolate->debugger()->GetIsolateId();
if (event->type() == DebuggerEvent::kBreakpointReached) {
if (paused_event_handler != NULL) {
Dart_CodeLocation location;
ActivationFrame* top_frame = event->top_frame();
location.script_url = Api::NewHandle(isolate, top_frame->SourceUrl());
const Library& lib = Library::Handle(top_frame->Library());
location.library_id = lib.index();
location.token_pos = top_frame->TokenPos();
intptr_t bp_id = 0;
if (event->breakpoint() != NULL) {
ASSERT(event->breakpoint()->id() != ILLEGAL_BREAKPOINT_ID);
bp_id = event->breakpoint()->id();
}
(*paused_event_handler)(isolate_id, bp_id, location);
}
} else if (event->type() == DebuggerEvent::kBreakpointResolved) {
if (bp_resolved_handler != NULL) {
Breakpoint* bpt = event->breakpoint();
ASSERT(bpt != NULL);
Dart_CodeLocation location;
Zone* zone = thread->zone();
Library& library = Library::Handle(zone);
Script& script = Script::Handle(zone);
intptr_t token_pos;
bpt->bpt_location()->GetCodeLocation(&library, &script, &token_pos);
location.script_url = Api::NewHandle(isolate, script.url());
location.library_id = library.index();
location.token_pos = token_pos;
(*bp_resolved_handler)(isolate_id, bpt->id(), location);
}
} else if (event->type() == DebuggerEvent::kExceptionThrown) {
if (exc_thrown_handler != NULL) {
Dart_Handle exception =
Api::NewHandle(isolate, event->exception()->raw());
Dart_StackTrace trace =
reinterpret_cast<Dart_StackTrace>(isolate->debugger()->StackTrace());
(*exc_thrown_handler)(isolate_id, exception, trace);
}
} else if (event->type() == DebuggerEvent::kIsolateCreated) {
if (isolate_event_handler != NULL) {
(*isolate_event_handler)(event->isolate_id(), kCreated);
}
} else if (event->type() == DebuggerEvent::kIsolateInterrupted) {
if (isolate_event_handler != NULL) {
(*isolate_event_handler)(event->isolate_id(), kInterrupted);
}
} else if (event->type() == DebuggerEvent::kIsolateShutdown) {
if (isolate_event_handler != NULL) {
(*isolate_event_handler)(event->isolate_id(), kShutdown);
}
} else {
UNIMPLEMENTED();
}
Dart_ExitScope();
}
DART_EXPORT void Dart_SetPausedEventHandler(Dart_PausedEventHandler handler) {
paused_event_handler = handler;
Debugger::SetEventHandler(DebuggerEventHandler);
}
DART_EXPORT void Dart_SetBreakpointResolvedHandler(
Dart_BreakpointResolvedHandler handler) {
bp_resolved_handler = handler;
Debugger::SetEventHandler(DebuggerEventHandler);
}
DART_EXPORT void Dart_SetExceptionThrownHandler(
Dart_ExceptionThrownHandler handler) {
exc_thrown_handler = handler;
Debugger::SetEventHandler(DebuggerEventHandler);
}
DART_EXPORT void Dart_SetIsolateEventHandler(Dart_IsolateEventHandler handler) {
isolate_event_handler = handler;
Debugger::SetEventHandler(DebuggerEventHandler);
}
DART_EXPORT Dart_Handle Dart_SetExceptionPauseInfo(
Dart_ExceptionPauseInfo pause_info) {
DARTSCOPE(Thread::Current());
I->debugger()->SetExceptionPauseInfo(pause_info);
return Api::Success();
}
DART_EXPORT Dart_ExceptionPauseInfo Dart_GetExceptionPauseInfo() {
DARTSCOPE(Thread::Current());
return I->debugger()->GetExceptionPauseInfo();
}
DART_EXPORT Dart_Handle Dart_GetStackTrace(Dart_StackTrace* trace) {
DARTSCOPE(Thread::Current());
CHECK_NOT_NULL(trace);
*trace = reinterpret_cast<Dart_StackTrace>(
I->debugger()->CurrentStackTrace());
return Api::Success();
}
DART_EXPORT Dart_Handle Dart_GetStackTraceFromError(Dart_Handle handle,
Dart_StackTrace* trace) {
DARTSCOPE(Thread::Current());
CHECK_NOT_NULL(trace);
const Object& obj = Object::Handle(Z, Api::UnwrapHandle(handle));
if (obj.IsUnhandledException()) {
const UnhandledException& error = UnhandledException::Cast(obj);
Stacktrace& dart_stacktrace = Stacktrace::Handle(Z);
dart_stacktrace ^= error.stacktrace();
if (dart_stacktrace.IsNull()) {
*trace = NULL;
} else {
*trace = reinterpret_cast<Dart_StackTrace>(
I->debugger()->StackTraceFrom(dart_stacktrace));
}
return Api::Success();
} else {
return Api::NewError("Can only get stacktraces from error handles or "
"instances of Error.");
}
}
DART_EXPORT Dart_Handle Dart_ActivationFrameInfo(
Dart_ActivationFrame activation_frame,
Dart_Handle* function_name,
Dart_Handle* script_url,
intptr_t* line_number,
intptr_t* column_number) {
DARTSCOPE(Thread::Current());
CHECK_AND_CAST(ActivationFrame, frame, activation_frame);
if (function_name != NULL) {
*function_name = Api::NewHandle(I, frame->QualifiedFunctionName());
}
if (script_url != NULL) {
*script_url = Api::NewHandle(I, frame->SourceUrl());
}
if (line_number != NULL) {
*line_number = frame->LineNumber();
}
if (column_number != NULL) {
*column_number = frame->ColumnNumber();
}
return Api::Success();
}
DART_EXPORT Dart_Handle Dart_ActivationFrameGetLocation(
Dart_ActivationFrame activation_frame,
Dart_Handle* function_name,
Dart_Handle* function,
Dart_CodeLocation* location) {
// TODO(hausner): Implement a way to recognize when there
// is no source code for the code in the frame.
DARTSCOPE(Thread::Current());
CHECK_AND_CAST(ActivationFrame, frame, activation_frame);
if (function_name != NULL) {
*function_name = Api::NewHandle(I, frame->QualifiedFunctionName());
}
if (function != NULL) {
*function = Api::NewHandle(I, frame->function().raw());
}
if (location != NULL) {
location->script_url = Api::NewHandle(I, frame->SourceUrl());
const Library& lib = Library::Handle(Z, frame->Library());
location->library_id = lib.index();
location->token_pos = frame->TokenPos();
}
return Api::Success();
}
DART_EXPORT Dart_Handle Dart_ActivationFrameGetFramePointer(
Dart_ActivationFrame activation_frame,
uintptr_t* frame_pointer) {
DARTSCOPE(Thread::Current());
CHECK_AND_CAST(ActivationFrame, frame, activation_frame);
if (frame_pointer != NULL) {
*frame_pointer = static_cast<uintptr_t>(frame->fp());
}
return Api::Success();
}
DART_EXPORT Dart_Handle Dart_GetFunctionOrigin(Dart_Handle function_in) {
DARTSCOPE(Thread::Current());
UNWRAP_AND_CHECK_PARAM(Function, function, function_in);
const Class& cls = Class::Handle(Z, function.origin());
if (!cls.IsTopLevel()) {
return Dart_NewInteger(cls.id());
}
return Api::Null();
}
DART_EXPORT Dart_Handle Dart_GetLocalVariables(
Dart_ActivationFrame activation_frame) {
DARTSCOPE(Thread::Current());
CHECK_AND_CAST(ActivationFrame, frame, activation_frame);
return Api::NewHandle(I, frame->GetLocalVariables());
}
DART_EXPORT Dart_Handle Dart_SetBreakpoint(
Dart_Handle script_url_in,
intptr_t line_number) {
DARTSCOPE(Thread::Current());
UNWRAP_AND_CHECK_PARAM(String, script_url, script_url_in);
Debugger* debugger = I->debugger();
Breakpoint* bpt =
debugger->SetBreakpointAtLine(script_url, line_number);
if (bpt == NULL) {
return Api::NewError("%s: could not set breakpoint at line %" Pd " in '%s'",
CURRENT_FUNC, line_number, script_url.ToCString());
}
return Dart_NewInteger(bpt->id());
}
DART_EXPORT Dart_Handle Dart_GetBreakpointURL(intptr_t bp_id) {
DARTSCOPE(Thread::Current());
Debugger* debugger = I->debugger();
Breakpoint* bpt = debugger->GetBreakpointById(bp_id);
if (bpt == NULL) {
return Api::NewError("%s: breakpoint with id %" Pd " does not exist",
CURRENT_FUNC, bp_id);
}
return Api::NewHandle(I, bpt->bpt_location()->url());
}
DART_EXPORT Dart_Handle Dart_GetBreakpointLine(intptr_t bp_id) {
DARTSCOPE(Thread::Current());
Debugger* debugger = I->debugger();
Breakpoint* bpt = debugger->GetBreakpointById(bp_id);
if (bpt == NULL) {
return Api::NewError("%s: breakpoint with id %" Pd " does not exist",
CURRENT_FUNC, bp_id);
}
if (bpt->bpt_location()->IsResolved()) {
return Dart_NewInteger(bpt->bpt_location()->LineNumber());
} else {
return Dart_NewInteger(bpt->bpt_location()->requested_line_number());
}
}
DART_EXPORT Dart_Handle Dart_SetBreakpointAtEntry(
Dart_Handle library_in,
Dart_Handle class_name_in,
Dart_Handle function_name_in) {
DARTSCOPE(Thread::Current());
UNWRAP_AND_CHECK_PARAM(Library, library, library_in);
UNWRAP_AND_CHECK_PARAM(String, class_name, class_name_in);
UNWRAP_AND_CHECK_PARAM(String, function_name, function_name_in);
// Ensure that the library is loaded.
if (!library.Loaded()) {
return Api::NewError(
"%s expects library argument 'library_in' to be loaded.",
CURRENT_FUNC);
}
// Resolve the breakpoint target function.
Debugger* debugger = I->debugger();
const Function& bp_target = Function::Handle(
debugger->ResolveFunction(library, class_name, function_name));
if (bp_target.IsNull()) {
const bool toplevel = class_name.Length() == 0;
return Api::NewError("%s: could not find function '%s%s%s'",
CURRENT_FUNC,
toplevel ? "" : class_name.ToCString(),
toplevel ? "" : ".",
function_name.ToCString());
}
Breakpoint* bpt = debugger->SetBreakpointAtEntry(bp_target, false);
if (bpt == NULL) {
const char* target_name = Debugger::QualifiedFunctionName(bp_target);
return Api::NewError("%s: no breakpoint location found in '%s'",
CURRENT_FUNC, target_name);
}
return Dart_NewInteger(bpt->id());
}
DART_EXPORT Dart_Handle Dart_OneTimeBreakAtEntry(
Dart_Handle library_in,
Dart_Handle class_name_in,
Dart_Handle function_name_in) {
DARTSCOPE(Thread::Current());
UNWRAP_AND_CHECK_PARAM(Library, library, library_in);
UNWRAP_AND_CHECK_PARAM(String, class_name, class_name_in);
UNWRAP_AND_CHECK_PARAM(String, function_name, function_name_in);
// Ensure that the library is loaded.
if (!library.Loaded()) {
return Api::NewError(
"%s expects library argument 'library_in' to be loaded.",
CURRENT_FUNC);
}
// Resolve the breakpoint target function.
Debugger* debugger = I->debugger();
const Function& bp_target = Function::Handle(
debugger->ResolveFunction(library, class_name, function_name));
if (bp_target.IsNull()) {
const bool toplevel = class_name.Length() == 0;
return Api::NewError("%s: could not find function '%s%s%s'",
CURRENT_FUNC,
toplevel ? "" : class_name.ToCString(),
toplevel ? "" : ".",
function_name.ToCString());
}
const Error& error = Error::Handle(Z,
debugger->OneTimeBreakAtEntry(bp_target));
if (!error.IsNull()) {
return Api::NewHandle(I, error.raw());
}
return Api::Success();
}
DART_EXPORT Dart_Handle Dart_RemoveBreakpoint(intptr_t bp_id) {
DARTSCOPE(Thread::Current());
I->debugger()->RemoveBreakpoint(bp_id);
return Api::Success();
}
DART_EXPORT Dart_Handle Dart_SetStepOver() {
DARTSCOPE(Thread::Current());
I->debugger()->SetStepOver();
return Api::Success();
}
DART_EXPORT Dart_Handle Dart_SetStepInto() {
DARTSCOPE(Thread::Current());
I->debugger()->SetSingleStep();
return Api::Success();
}
DART_EXPORT Dart_Handle Dart_SetStepOut() {
DARTSCOPE(Thread::Current());
I->debugger()->SetStepOut();
return Api::Success();
}
DART_EXPORT Dart_Handle Dart_GetInstanceFields(Dart_Handle object_in) {
DARTSCOPE(Thread::Current());
UNWRAP_AND_CHECK_PARAM(Instance, obj, object_in);
return Api::NewHandle(I, I->debugger()->GetInstanceFields(obj));
}
DART_EXPORT Dart_Handle Dart_GetStaticFields(Dart_Handle target) {
DARTSCOPE(Thread::Current());
const Type& type_obj = Api::UnwrapTypeHandle(Z, target);
if (type_obj.IsNull()) {
return Api::NewError("%s expects argument 'target' to be a type",
CURRENT_FUNC);
}
const Class& cls = Class::Handle(Z, type_obj.type_class());
return Api::NewHandle(I, I->debugger()->GetStaticFields(cls));
}
DART_EXPORT Dart_Handle Dart_GetLibraryFields(intptr_t library_id) {
DARTSCOPE(Thread::Current());
const Library& lib =
Library::Handle(Z, Library::GetLibrary(library_id));
if (lib.IsNull()) {
return Api::NewError("%s: %" Pd " is not a valid library id",
CURRENT_FUNC, library_id);
}
return Api::NewHandle(I, I->debugger()->GetLibraryFields(lib));
}
DART_EXPORT Dart_Handle Dart_GetGlobalVariables(intptr_t library_id) {
DARTSCOPE(Thread::Current());
const Library& lib = Library::Handle(Z, Library::GetLibrary(library_id));
if (lib.IsNull()) {
return Api::NewError("%s: %" Pd " is not a valid library id",
CURRENT_FUNC, library_id);
}
return Api::NewHandle(I, I->debugger()->GetGlobalFields(lib));
}
DART_EXPORT Dart_Handle Dart_ActivationFrameEvaluate(
Dart_ActivationFrame activation_frame,
Dart_Handle expr_in) {
DARTSCOPE(Thread::Current());
CHECK_AND_CAST(ActivationFrame, frame, activation_frame);
UNWRAP_AND_CHECK_PARAM(String, expr, expr_in);
return Api::NewHandle(I, frame->Evaluate(expr));
}
DART_EXPORT Dart_Handle Dart_EvaluateExpr(Dart_Handle target_in,
Dart_Handle expr_in) {
DARTSCOPE(Thread::Current());
const Object& target = Object::Handle(Z, Api::UnwrapHandle(target_in));
if (target.IsError()) return target_in;
if (target.IsNull()) {
return Api::NewError("%s expects argument 'target' to be non-null",
CURRENT_FUNC);
}
UNWRAP_AND_CHECK_PARAM(String, expr, expr_in);
// Type extends Instance, must check first.
if (target.IsType()) {
const Class& cls = Class::Handle(Z, Type::Cast(target).type_class());
return Api::NewHandle(I, cls.Evaluate(expr,
Array::empty_array(),
Array::empty_array()));
} else if (target.IsInstance()) {
const Instance& inst = Instance::Cast(target);
return Api::NewHandle(I, inst.Evaluate(expr,
Array::empty_array(),
Array::empty_array()));
} else if (target.IsLibrary()) {
const Library& lib = Library::Cast(target);
return Api::NewHandle(I, lib.Evaluate(expr,
Array::empty_array(),
Array::empty_array()));
} else if (target.IsClass()) {
const Class& cls = Class::Cast(target);
return Api::NewHandle(I, cls.Evaluate(expr,
Array::empty_array(),
Array::empty_array()));
}
return Api::NewError("%s: unsupported target type", CURRENT_FUNC);
}
DART_EXPORT Dart_Handle Dart_GetObjClass(Dart_Handle object_in) {
DARTSCOPE(Thread::Current());
UNWRAP_AND_CHECK_PARAM(Instance, obj, object_in);
return Api::NewHandle(I, obj.GetType());
}
DART_EXPORT Dart_Handle Dart_GetObjClassId(Dart_Handle object_in,
intptr_t* class_id) {
DARTSCOPE(Thread::Current());
UNWRAP_AND_CHECK_PARAM(Instance, obj, object_in);
CHECK_NOT_NULL(class_id);
*class_id = obj.GetClassId();
return Api::Success();
}
DART_EXPORT Dart_Handle Dart_GetClassFromId(intptr_t class_id) {
DARTSCOPE(Thread::Current());
if (!I->class_table()->IsValidIndex(class_id)) {
return Api::NewError("%s: %" Pd " is not a valid class id",
CURRENT_FUNC, class_id);
}
return Api::NewHandle(I, I->class_table()->At(class_id));
}
DART_EXPORT Dart_Handle Dart_GetSupertype(Dart_Handle type_in) {
DARTSCOPE(Thread::Current());
UNWRAP_AND_CHECK_PARAM(Type, type, type_in);
if (!type.IsFinalized()) {
return Api::NewError("%s: type in 'type_in' is not a finalized type",
CURRENT_FUNC);
}
if (!type.IsInstantiated()) {
return Api::NewError("%s: type in 'type_in' is not an instantiated type",
CURRENT_FUNC);
}
const Class& cls = Class::Handle(type.type_class());
if (cls.NumTypeParameters() == 0) {
// The super type has no type parameters or it is already instantiated
// just return it.
const AbstractType& type = AbstractType::Handle(cls.super_type());
if (type.IsNull()) {
return Dart_Null();
}
return Api::NewHandle(I, type.Canonicalize());
}
// Set up the type arguments array for the super class type.
const Class& super_cls = Class::Handle(cls.SuperClass());
intptr_t num_expected_type_arguments = super_cls.NumTypeArguments();
TypeArguments& super_type_args_array = TypeArguments::Handle();
const TypeArguments& type_args_array =
TypeArguments::Handle(type.arguments());
if (!type_args_array.IsNull() && (num_expected_type_arguments > 0)) {
super_type_args_array = TypeArguments::New(num_expected_type_arguments);
AbstractType& type_arg = AbstractType::Handle();
for (intptr_t i = 0; i < num_expected_type_arguments; i++) {
type_arg ^= type_args_array.TypeAt(i);
super_type_args_array.SetTypeAt(i, type_arg);
}
}
// Construct the super type object, canonicalize it and return.
Type& instantiated_type = Type::Handle(
Type::New(super_cls, super_type_args_array, Scanner::kNoSourcePos));
ASSERT(!instantiated_type.IsNull());
instantiated_type.SetIsFinalized();
return Api::NewHandle(I, instantiated_type.Canonicalize());
}
DART_EXPORT Dart_Handle Dart_GetClosureInfo(
Dart_Handle closure,
Dart_Handle* name,
Dart_Handle* signature,
Dart_CodeLocation* location) {
DARTSCOPE(Thread::Current());
UNWRAP_AND_CHECK_PARAM(Instance, instance, closure);
CHECK_NOT_NULL(location);
if (!instance.IsClosure()) {
return Api::NewError("%s: parameter 0 is not a closure", CURRENT_FUNC);
}
const Function& func = Function::Handle(Closure::function(instance));
ASSERT(!func.IsNull());
if (name != NULL) {
*name = Api::NewHandle(I, func.QualifiedUserVisibleName());
}
if (signature != NULL) {
*signature = Api::NewHandle(I, func.UserVisibleSignature());
}
if (location != NULL) {
if (func.token_pos() >= 0) {
const Class& cls = Class::Handle(Z, func.origin());
ASSERT(!cls.IsNull());
const Library& lib = Library::Handle(Z, cls.library());
ASSERT(!lib.IsNull());
// Note func.script() is not the same as cls.script() for eval functions.
const Script& script = Script::Handle(Z, func.script());
ASSERT(!script.IsNull());
location->script_url = Api::NewHandle(I, script.url());
location->library_id = lib.index();
location->token_pos = func.token_pos();
} else {
location->script_url = Api::NewHandle(I, String::null());
location->library_id = -1;
location->token_pos = -1;
}
}
return Api::True();
}
DART_EXPORT Dart_Handle Dart_GetClassInfo(
intptr_t cls_id,
Dart_Handle* class_name,
intptr_t* library_id,
intptr_t* super_class_id,
Dart_Handle* static_fields) {
DARTSCOPE(Thread::Current());
if (!I->class_table()->IsValidIndex(cls_id)) {
return Api::NewError("%s: %" Pd " is not a valid class id",
CURRENT_FUNC, cls_id);
}
Class& cls = Class::Handle(Z, I->class_table()->At(cls_id));
if (class_name != NULL) {
*class_name = Api::NewHandle(I, cls.Name());
}
if (library_id != NULL) {
const Library& lib = Library::Handle(Z, cls.library());
*library_id = lib.index();
}
if (super_class_id != NULL) {
*super_class_id = 0;
Class& super_cls = Class::Handle(Z, cls.SuperClass());
if (!super_cls.IsNull()) {
*super_class_id = super_cls.id();
}
}
if (static_fields != NULL) {
*static_fields =
Api::NewHandle(I, I->debugger()->GetStaticFields(cls));
}
return Api::Success();
}
DART_EXPORT Dart_Handle Dart_ScriptGetSource(
intptr_t library_id,
Dart_Handle script_url_in) {
DARTSCOPE(Thread::Current());
const Library& lib = Library::Handle(Library::GetLibrary(library_id));
if (lib.IsNull()) {
return Api::NewError("%s: %" Pd " is not a valid library id",
CURRENT_FUNC, library_id);
}
UNWRAP_AND_CHECK_PARAM(String, script_url, script_url_in);
const Script& script = Script::Handle(lib.LookupScript(script_url));
if (script.IsNull()) {
return Api::NewError("%s: script '%s' not found in library '%s'",
CURRENT_FUNC, script_url.ToCString(),
String::Handle(lib.url()).ToCString());
}
return Api::NewHandle(I, script.Source());
}
DART_EXPORT Dart_Handle Dart_ScriptGetTokenInfo(
intptr_t library_id,
Dart_Handle script_url_in) {
DARTSCOPE(Thread::Current());
const Library& lib = Library::Handle(Library::GetLibrary(library_id));
if (lib.IsNull()) {
return Api::NewError("%s: %" Pd " is not a valid library id",
CURRENT_FUNC, library_id);
}
UNWRAP_AND_CHECK_PARAM(String, script_url, script_url_in);
const Script& script = Script::Handle(lib.LookupScript(script_url));
if (script.IsNull()) {
return Api::NewError("%s: script '%s' not found in library '%s'",
CURRENT_FUNC, script_url.ToCString(),
String::Handle(lib.url()).ToCString());
}
const GrowableObjectArray& info =
GrowableObjectArray::Handle(script.GenerateLineNumberArray());
return Api::NewHandle(I, Array::MakeArray(info));
}
DART_EXPORT Dart_Handle Dart_GenerateScriptSource(Dart_Handle library_url_in,
Dart_Handle script_url_in) {
DARTSCOPE(Thread::Current());
UNWRAP_AND_CHECK_PARAM(String, library_url, library_url_in);
UNWRAP_AND_CHECK_PARAM(String, script_url, script_url_in);
const Library& library = Library::Handle(Library::LookupLibrary(library_url));
if (library.IsNull()) {
return Api::NewError("%s: library '%s' not found",
CURRENT_FUNC, library_url.ToCString());
}
const Script& script = Script::Handle(library.LookupScript(script_url));
if (script.IsNull()) {
return Api::NewError("%s: script '%s' not found in library '%s'",
CURRENT_FUNC, script_url.ToCString(),
library_url.ToCString());
}
return Api::NewHandle(I, script.GenerateSource());
}
DART_EXPORT Dart_Handle Dart_GetScriptURLs(Dart_Handle library_url_in) {
DARTSCOPE(Thread::Current());
UNWRAP_AND_CHECK_PARAM(String, library_url, library_url_in);
const Library& library = Library::Handle(Library::LookupLibrary(library_url));
if (library.IsNull()) {
return Api::NewError("%s: library '%s' not found",
CURRENT_FUNC, library_url.ToCString());
}
const Array& loaded_scripts = Array::Handle(library.LoadedScripts());
ASSERT(!loaded_scripts.IsNull());
intptr_t num_scripts = loaded_scripts.Length();
const Array& script_list = Array::Handle(Array::New(num_scripts));
Script& script = Script::Handle();
String& url = String::Handle();
for (int i = 0; i < num_scripts; i++) {
script ^= loaded_scripts.At(i);
url = script.url();
script_list.SetAt(i, url);
}
return Api::NewHandle(I, script_list.raw());
}
DART_EXPORT Dart_Handle Dart_GetLibraryIds() {
DARTSCOPE(Thread::Current());
const GrowableObjectArray& libs =
GrowableObjectArray::Handle(Z, I->object_store()->libraries());
int num_libs = libs.Length();
// Create new list and populate with the url of loaded libraries.
Library &lib = Library::Handle();
const Array& library_id_list = Array::Handle(Z, Array::New(num_libs));
for (int i = 0; i < num_libs; i++) {
lib ^= libs.At(i);
ASSERT(!lib.IsNull());
ASSERT(Smi::IsValid(lib.index()));
library_id_list.SetAt(i, Smi::Handle(Smi::New(lib.index())));
}
return Api::NewHandle(I, library_id_list.raw());
}
DART_EXPORT Dart_Handle Dart_GetLibraryFromId(intptr_t library_id) {
DARTSCOPE(Thread::Current());
const Library& lib = Library::Handle(Z, Library::GetLibrary(library_id));
if (lib.IsNull()) {
return Api::NewError("%s: %" Pd " is not a valid library id",
CURRENT_FUNC, library_id);
}
return Api::NewHandle(I, lib.raw());
}
DART_EXPORT Dart_Handle Dart_LibraryId(Dart_Handle library,
intptr_t* library_id) {
DARTSCOPE(Thread::Current());
const Library& lib = Api::UnwrapLibraryHandle(Z, library);
if (lib.IsNull()) {
RETURN_TYPE_ERROR(Z, library, Library);
}
if (library_id == NULL) {
RETURN_NULL_ERROR(library_id);
}
*library_id = lib.index();
return Api::Success();
}
DART_EXPORT Dart_Handle Dart_GetLibraryImports(intptr_t library_id) {
DARTSCOPE(Thread::Current());
const Library& lib = Library::Handle(Library::GetLibrary(library_id));
if (lib.IsNull()) {
return Api::NewError("%s: %" Pd " is not a valid library id",
CURRENT_FUNC, library_id);
}
const GrowableObjectArray& import_list =
GrowableObjectArray::Handle(GrowableObjectArray::New(8));
String& prefix_name = String::Handle(Z);
Library& imported = Library::Handle(Z);
intptr_t num_imports = lib.num_imports();
for (int i = 0; i < num_imports; i++) {
import_list.Add(prefix_name); // Null prefix name means no prefix.
imported = lib.ImportLibraryAt(i);
ASSERT(!imported.IsNull());
ASSERT(Smi::IsValid(imported.index()));
import_list.Add(Smi::Handle(Z, Smi::New(imported.index())));
}
LibraryPrefixIterator it(lib);
LibraryPrefix& prefix = LibraryPrefix::Handle(Z);
while (it.HasNext()) {
prefix = it.GetNext();
prefix_name = prefix.name();
ASSERT(!prefix_name.IsNull());
prefix_name = String::Concat(prefix_name, Symbols::Dot());
for (int32_t i = 0; i < prefix.num_imports(); i++) {
imported = prefix.GetLibrary(i);
import_list.Add(prefix_name);
import_list.Add(Smi::Handle(Smi::New(imported.index())));
}
}
return Api::NewHandle(I, Array::MakeArray(import_list));
}
DART_EXPORT Dart_Handle Dart_GetLibraryURL(intptr_t library_id) {
DARTSCOPE(Thread::Current());
const Library& lib = Library::Handle(Z, Library::GetLibrary(library_id));
if (lib.IsNull()) {
return Api::NewError("%s: %" Pd " is not a valid library id",
CURRENT_FUNC, library_id);
}
return Api::NewHandle(I, lib.url());
}
DART_EXPORT Dart_Handle Dart_GetLibraryDebuggable(intptr_t library_id,
bool* is_debuggable) {
DARTSCOPE(Thread::Current());
CHECK_NOT_NULL(is_debuggable);
const Library& lib = Library::Handle(Library::GetLibrary(library_id));
if (lib.IsNull()) {
return Api::NewError("%s: %" Pd " is not a valid library id",
CURRENT_FUNC, library_id);
}
*is_debuggable = lib.IsDebuggable();
return Api::Success();
}
DART_EXPORT Dart_Handle Dart_SetLibraryDebuggable(intptr_t library_id,
bool is_debuggable) {
DARTSCOPE(Thread::Current());
const Library& lib = Library::Handle(Z, Library::GetLibrary(library_id));
if (lib.IsNull()) {
return Api::NewError("%s: %" Pd " is not a valid library id",
CURRENT_FUNC, library_id);
}
lib.set_debuggable(is_debuggable);
return Api::Success();
}
DART_EXPORT Dart_Isolate Dart_GetIsolate(Dart_IsolateId isolate_id) {
Isolate* isolate = PortMap::GetIsolate(isolate_id);
return Api::CastIsolate(isolate);
}
DART_EXPORT Dart_IsolateId Dart_GetIsolateId(Dart_Isolate dart_isolate) {
Isolate* isolate = reinterpret_cast<Isolate*>(dart_isolate);
return isolate->debugger()->GetIsolateId();
}
} // namespace dart