service.cc File Reference

#include "vm/service.h"
#include <memory>
#include <utility>
#include "include/dart_api.h"
#include "include/dart_native_api.h"
#include "platform/globals.h"
#include "platform/unicode.h"
#include "platform/utils.h"
#include "vm/base64.h"
#include "vm/canonical_tables.h"
#include "vm/closure_functions_cache.h"
#include "vm/compiler/jit/compiler.h"
#include "vm/cpu.h"
#include "vm/dart_api_impl.h"
#include "vm/dart_api_message.h"
#include "vm/dart_api_state.h"
#include "vm/dart_entry.h"
#include "vm/debugger.h"
#include "vm/heap/safepoint.h"
#include "vm/isolate.h"
#include "vm/kernel_isolate.h"
#include "vm/lockers.h"
#include "vm/message.h"
#include "vm/message_handler.h"
#include "vm/message_snapshot.h"
#include "vm/native_arguments.h"
#include "vm/native_entry.h"
#include "vm/native_symbol.h"
#include "vm/object.h"
#include "vm/object_graph.h"
#include "vm/object_id_ring.h"
#include "vm/object_store.h"
#include "vm/parser.h"
#include "vm/port.h"
#include "vm/profiler.h"
#include "vm/profiler_service.h"
#include "vm/raw_object_fields.h"
#include "vm/resolver.h"
#include "vm/reusable_handles.h"
#include "vm/service_event.h"
#include "vm/service_isolate.h"
#include "vm/source_report.h"
#include "vm/stack_frame.h"
#include "vm/symbols.h"
#include "vm/timeline.h"
#include "vm/version.h"

Go to the source code of this file.

Classes
class	dart::MethodParameter
class	dart::NoSuchParameter
class	dart::EnumListParameter
class	dart::DartStringParameter
class	dart::DartListParameter
class	dart::BoolParameter
class	dart::UIntParameter
class	dart::Int64Parameter
class	dart::UInt64Parameter
class	dart::IdParameter
class	dart::StringParameter
class	dart::RunnableIsolateParameter
class	dart::EnumParameter
struct	dart::ServiceMethodDescriptor
class	dart::EmbedderServiceHandler
class	dart::GetInstancesVisitor
class	dart::PersistentHandleVisitor< T >
class	dart::ServiceIsolateVisitor
class	dart::SystemServiceIsolateVisitor
class	dart::UriMappingTraits

Namespaces
namespace	dart

Macros
#define	Z   (T->zone())
#define	ISOLATE_PARAMETER   new IdParameter("isolateId", true)
#define	ISOLATE_GROUP_PARAMETER   new IdParameter("isolateGroupId", true)
#define	NO_ISOLATE_PARAMETER   new NoSuchParameter("isolateId")
#define	RUNNABLE_ISOLATE_PARAMETER   new RunnableIsolateParameter("isolateId")
#define	OBJECT_PARAMETER   new IdParameter("objectId", true)
#define	ADD_METRIC(type, variable, name, unit)    metrics.AddValue(isolate->Get##variable##Metric());
#define	ADD_METRIC(type, variable, name, unit)    metrics.AddValue(isolate_group->Get##variable##Metric());
#define	ADD_METRIC(type, variable, name, unit)
#define	ADD_METRIC(type, variable, name, unit)
#define	DEFINE_ADD_VALUE_F(id)    internals.AddValueF("classes/%" Pd, static_cast<intptr_t>(id));
#define	DEFINE_ADD_VALUE_F_CID(clazz)   DEFINE_ADD_VALUE_F(k##clazz##Cid)
#define	DEFINE_ADD_MAP_KEY(clazz)
#define	DEFINE_ADD_MAP_KEY(clazz)

Typedefs
typedef void(*	dart::ServiceMethodEntry) (Thread *thread, JSONStream *js)
typedef UnorderedHashMap< UriMappingTraits >	dart::UriMapping

Enumerations
enum	dart::SentinelType { dart::kCollectedSentinel , dart::kExpiredSentinel , dart::kFreeSentinel }
enum	dart::TimelineOrSamplesResponseFormat : bool { dart::JSON = false , dart::Perfetto = true }

Functions
	dart::DECLARE_FLAG (bool, trace_service)
	dart::DECLARE_FLAG (bool, trace_service_pause_events)
	dart::DECLARE_FLAG (bool, profile_vm)
	dart::DEFINE_FLAG (charp, vm_name, "vm", "The default name of this vm as reported by the VM service " "protocol")
	dart::DEFINE_FLAG (bool, warn_on_pause_with_no_debugger, false, "Print a message when an isolate is paused but there is no " "debugger attached.")
	dart::DEFINE_FLAG (charp, log_service_response_sizes, nullptr, "Log sizes of service responses and events to a file in CSV format.")
static void	dart::PrintInvalidParamError (JSONStream *js, const char *param)
static const char *	dart::GetVMName ()
const ServiceMethodDescriptor *	dart::FindMethod (const char *method_name)
static void	dart::PrintSuccess (JSONStream *js)
static bool	dart::CheckDebuggerDisabled (Thread *thread, JSONStream *js)
static bool	dart::CheckProfilerDisabled (Thread *thread, JSONStream *js)
static bool	dart::GetIntegerId (const char *s, intptr_t *id, int base=10)
static bool	dart::GetUnsignedIntegerId (const char *s, uintptr_t *id, int base=10)
static bool	dart::GetInteger64Id (const char *s, int64_t *id, int base=10)
static const char *	dart::ScanUntilDash (const char *s)
static bool	dart::GetCodeId (const char *s, int64_t *timestamp, uword *address)
static bool	dart::GetPrefixedIntegerId (const char *s, const char *prefix, intptr_t *service_id)
static bool	dart::IsValidClassId (Isolate *isolate, intptr_t cid)
static ClassPtr	dart::GetClassForId (Isolate *isolate, intptr_t cid)
template<typename T >
T	dart::EnumMapper (const char *value, const char *const *enums, T *values)
static void	dart::PrintMissingParamError (JSONStream *js, const char *param)
static void	dart::PrintUnrecognizedMethodError (JSONStream *js)
static bool	dart::ValidateParameters (const MethodParameter *const *parameters, JSONStream *js)
static void	dart::Finalizer (void *isolate_callback_data, void *buffer)
static void	dart::ReportPauseOnConsole (ServiceEvent *event)
static void	dart::GetIsolate (Thread *thread, JSONStream *js)
static void	dart::PrintSentinel (JSONStream *js, SentinelType sentinel_type)
static void	dart::SetStreamIncludePrivateMembers (Thread *thread, JSONStream *js)
static void	dart::ActOnIsolateGroup (JSONStream *js, std::function< void(IsolateGroup *)> visitor)
static void	dart::GetIsolateGroup (Thread *thread, JSONStream *js)
static void	dart::GetMemoryUsage (Thread *thread, JSONStream *js)
static void	dart::GetIsolateGroupMemoryUsage (Thread *thread, JSONStream *js)
static void	dart::GetIsolatePauseEvent (Thread *thread, JSONStream *js)
static void	dart::GetScripts (Thread *thread, JSONStream *js)
static void	dart::GetStack (Thread *thread, JSONStream *js)
static void	dart::HandleCommonEcho (JSONObject *jsobj, JSONStream *js)
static void	dart::TriggerEchoEvent (Thread *thread, JSONStream *js)
static void	dart::Echo (Thread *thread, JSONStream *js)
static bool	dart::ContainsNonInstance (const Object &obj)
static ObjectPtr	dart::LookupObjectId (Thread *thread, const char *arg, ObjectIdRing::LookupResult *kind)
static ObjectPtr	dart::LookupClassMembers (Thread *thread, const Class &klass, char **parts, int num_parts)
static ObjectPtr	dart::LookupHeapObjectLibraries (IsolateGroup *isolate_group, char **parts, int num_parts)
static ObjectPtr	dart::LookupHeapObjectClasses (Thread *thread, char **parts, int num_parts)
static ObjectPtr	dart::LookupHeapObjectTypeArguments (Thread *thread, char **parts, int num_parts)
static ObjectPtr	dart::LookupHeapObjectCode (char **parts, int num_parts)
static ObjectPtr	dart::LookupHeapObjectMessage (Thread *thread, char **parts, int num_parts)
static ObjectPtr	dart::LookupHeapObject (Thread *thread, const char *id_original, ObjectIdRing::LookupResult *result)
static Breakpoint *	dart::LookupBreakpoint (Isolate *isolate, const char *id, ObjectIdRing::LookupResult *result)
static void	dart::AddParentFieldToResponseBasedOnRecord (Thread *thread, Array *field_names_handle, String *name_handle, const JSONObject &jsresponse, const Record &record, const intptr_t field_slot_offset)
static void	dart::PrintInboundReferences (Thread *thread, Object *target, intptr_t limit, JSONStream *js)
static void	dart::GetInboundReferences (Thread *thread, JSONStream *js)
static void	dart::PrintRetainingPath (Thread *thread, Object *obj, intptr_t limit, JSONStream *js)
static void	dart::GetRetainingPath (Thread *thread, JSONStream *js)
static void	dart::GetRetainedSize (Thread *thread, JSONStream *js)
static void	dart::GetReachableSize (Thread *thread, JSONStream *js)
static void	dart::Invoke (Thread *thread, JSONStream *js)
static bool	dart::IsAlpha (char c)
static bool	dart::IsAlphaOrDollar (char c)
static bool	dart::IsAlphaNum (char c)
static bool	dart::IsAlphaNumOrDollar (char c)
static bool	dart::IsWhitespace (char c)
static bool	dart::IsObjectIdChar (char c)
static bool	dart::ParseScope (const char *scope, GrowableArray< const char * > *names, GrowableArray< const char * > *ids)
static bool	dart::BuildScope (Thread *thread, JSONStream *js, const GrowableObjectArray &names, const GrowableObjectArray &values)
static void	dart::Evaluate (Thread *thread, JSONStream *js)
static void	dart::CollectStringifiedType (Thread *thread, Zone *zone, const AbstractType &type, const GrowableObjectArray &output)
static void	dart::BuildExpressionEvaluationScope (Thread *thread, JSONStream *js)
static bool	dart::ParseCSVList (const char *csv_list, const GrowableObjectArray &values)
static void	dart::CompileExpression (Thread *thread, JSONStream *js)
ExternalTypedDataPtr	dart::DecodeKernelBuffer (const char *kernel_buffer_base64)
static void	dart::EvaluateCompiledExpression (Thread *thread, JSONStream *js)
static void	dart::EvaluateInFrame (Thread *thread, JSONStream *js)
static void	dart::MarkClasses (const Class &root, bool include_subclasses, bool include_implementors)
static void	dart::UnmarkClasses ()
static void	dart::GetInstances (Thread *thread, JSONStream *js)
static void	dart::GetInstancesAsList (Thread *thread, JSONStream *js)
template<typename Adder >
static intptr_t	dart::ParseJSONCollection (Thread *thread, const char *str, const Adder &add)
intptr_t	dart::ParseJSONArray (Thread *thread, const char *str, const GrowableObjectArray &elements)
static intptr_t	dart::ParseJSONSet (Thread *thread, const char *str, ZoneCStringSet *elements)
static void	dart::GetPorts (Thread *thread, JSONStream *js)
static void	dart::GetSourceReport (Thread *thread, JSONStream *js)
static void	dart::ReloadSources (Thread *thread, JSONStream *js)
static void	dart::AddBreakpointCommon (Thread *thread, JSONStream *js, const String &script_uri)
static void	dart::AddBreakpoint (Thread *thread, JSONStream *js)
static void	dart::AddBreakpointWithScriptUri (Thread *thread, JSONStream *js)
static void	dart::AddBreakpointAtEntry (Thread *thread, JSONStream *js)
static void	dart::AddBreakpointAtActivation (Thread *thread, JSONStream *js)
static void	dart::RemoveBreakpoint (Thread *thread, JSONStream *js)
static void	dart::HandleNativeMetricsList (Thread *thread, JSONStream *js)
static void	dart::HandleNativeMetric (Thread *thread, JSONStream *js, const char *id)
static void	dart::GetIsolateMetricList (Thread *thread, JSONStream *js)
static void	dart::GetIsolateMetric (Thread *thread, JSONStream *js)
static void	dart::GetCpuSamplesCommon (TimelineOrSamplesResponseFormat format, Thread *thread, JSONStream *js)
void	dart::GetVMTimelineCommon (TimelineOrSamplesResponseFormat format, Thread *thread, JSONStream *js)
static void	dart::SetVMTimelineFlags (Thread *thread, JSONStream *js)
static void	dart::GetVMTimelineFlags (Thread *thread, JSONStream *js)
static void	dart::GetVMTimelineMicros (Thread *thread, JSONStream *js)
static void	dart::ClearVMTimeline (Thread *thread, JSONStream *js)
static void	dart::GetVMTimeline (Thread *thread, JSONStream *js)
static void	dart::Resume (Thread *thread, JSONStream *js)
static void	dart::Kill (Thread *thread, JSONStream *js)
static void	dart::Pause (Thread *thread, JSONStream *js)
static void	dart::EnableProfiler (Thread *thread, JSONStream *js)
static void	dart::GetTagProfile (Thread *thread, JSONStream *js)
static void	dart::GetCpuSamples (Thread *thread, JSONStream *js)
static void	dart::GetAllocationTraces (Thread *thread, JSONStream *js)
static void	dart::ClearCpuSamples (Thread *thread, JSONStream *js)
static void	dart::GetAllocationProfileImpl (Thread *thread, JSONStream *js, bool internal)
static void	dart::GetAllocationProfilePublic (Thread *thread, JSONStream *js)
static void	dart::GetAllocationProfile (Thread *thread, JSONStream *js)
static void	dart::CollectAllGarbage (Thread *thread, JSONStream *js)
static void	dart::GetHeapMap (Thread *thread, JSONStream *js)
static void	dart::RequestHeapSnapshot (Thread *thread, JSONStream *js)
static intptr_t	dart::GetProcessMemoryUsageHelper (JSONStream *js)
static void	dart::GetProcessMemoryUsage (Thread *thread, JSONStream *js)
static void	dart::GetPersistentHandles (Thread *thread, JSONStream *js)
static void	dart::GetPortsPrivate (Thread *thread, JSONStream *js)
static void	dart::RespondWithMalformedJson (Thread *thread, JSONStream *js)
static void	dart::RespondWithMalformedObject (Thread *thread, JSONStream *js)
static bool	dart::GetHeapObjectCommon (Thread *thread, JSONStream *js, const char *id, Object *obj, ObjectIdRing::LookupResult *lookup_result)
static void	dart::GetObject (Thread *thread, JSONStream *js)
static void	dart::GetImplementationFields (Thread *thread, JSONStream *js)
static void	dart::GetObjectStore (Thread *thread, JSONStream *js)
static void	dart::GetIsolateObjectStore (Thread *thread, JSONStream *js)
static void	dart::GetClassList (Thread *thread, JSONStream *js)
static void	dart::GetTypeArgumentsList (Thread *thread, JSONStream *js)
static void	dart::GetVersion (Thread *thread, JSONStream *js)
static void	dart::GetVM (Thread *thread, JSONStream *js)
static void	dart::PopulateUriMappings (Thread *thread)
static void	dart::LookupScriptUrisImpl (Thread *thread, JSONStream *js, bool lookup_resolved)
static void	dart::LookupResolvedPackageUris (Thread *thread, JSONStream *js)
static void	dart::LookupPackageUris (Thread *thread, JSONStream *js)
static void	dart::SetExceptionPauseMode (Thread *thread, JSONStream *js)
static void	dart::SetIsolatePauseMode (Thread *thread, JSONStream *js)
static void	dart::SetBreakpointState (Thread *thread, JSONStream *js)
static void	dart::GetFlagList (Thread *thread, JSONStream *js)
static void	dart::SetFlag (Thread *thread, JSONStream *js)
static void	dart::SetLibraryDebuggable (Thread *thread, JSONStream *js)
static void	dart::SetName (Thread *thread, JSONStream *js)
static void	dart::SetVMName (Thread *thread, JSONStream *js)
static void	dart::SetTraceClassAllocation (Thread *thread, JSONStream *js)
static void	dart::GetDefaultClassesAliases (Thread *thread, JSONStream *js)

Variables
static char *	dart::vm_name = nullptr
static StreamInfo *const	dart::streams_ []
static const MethodParameter *const	dart::get_isolate_params []
static const MethodParameter *const	dart::get_isolate_group_params []
static const MethodParameter *const	dart::set_stream_include_private_members_params []
static const MethodParameter *const	dart::get_memory_usage_params []
static const MethodParameter *const	dart::get_isolate_group_memory_usage_params []
static const MethodParameter *const	dart::get_isolate_pause_event_params []
static const MethodParameter *const	dart::get_scripts_params []
static const MethodParameter *const	dart::get_stack_params []
static const MethodParameter *const	dart::get_inbound_references_params []
static const MethodParameter *const	dart::get_retaining_path_params []
static const MethodParameter *const	dart::get_retained_size_params []
static const MethodParameter *const	dart::get_reachable_size_params []
static const MethodParameter *const	dart::invoke_params []
static const MethodParameter *const	dart::evaluate_params []
static const MethodParameter *const	dart::build_expression_evaluation_scope_params []
static const MethodParameter *const	dart::compile_expression_params []
static const MethodParameter *const	dart::evaluate_compiled_expression_params []
static const MethodParameter *const	dart::evaluate_in_frame_params []
static const MethodParameter *const	dart::get_instances_params []
static const MethodParameter *const	dart::get_instances_as_list_params []
static const MethodParameter *const	dart::get_ports_params []
static const char *const	dart::report_enum_names []
static const MethodParameter *const	dart::get_source_report_params []
static const MethodParameter *const	dart::reload_sources_params []
static const MethodParameter *const	dart::add_breakpoint_params []
static const MethodParameter *const	dart::add_breakpoint_with_script_uri_params []
static const MethodParameter *const	dart::add_breakpoint_at_entry_params []
static const MethodParameter *const	dart::add_breakpoint_at_activation_params []
static const MethodParameter *const	dart::remove_breakpoint_params []
static const MethodParameter *const	dart::get_isolate_metric_list_params []
static const MethodParameter *const	dart::get_isolate_metric_params []
static const MethodParameter *const	dart::get_vm_timeline_flags_params []
static const MethodParameter *const	dart::get_vm_timeline_micros_params []
static const MethodParameter *const	dart::clear_vm_timeline_params []
static const MethodParameter *const	dart::get_vm_timeline_params []
static const char *const	dart::step_enum_names []
static const Debugger::ResumeAction	dart::step_enum_values []
static const MethodParameter *const	dart::resume_params []
static const MethodParameter *const	dart::kill_params []
static const MethodParameter *const	dart::pause_params []
static const MethodParameter *const	dart::enable_profiler_params []
static const MethodParameter *const	dart::get_tag_profile_params []
static const MethodParameter *const	dart::get_cpu_samples_params []
static const MethodParameter *const	dart::get_allocation_traces_params []
static const MethodParameter *const	dart::clear_cpu_samples_params []
static const MethodParameter *const	dart::get_allocation_profile_params []
static const MethodParameter *const	dart::collect_all_garbage_params []
static const MethodParameter *const	dart::get_heap_map_params []
static const MethodParameter *const	dart::request_heap_snapshot_params []
static const MethodParameter *const	dart::get_process_memory_usage_params []
static const MethodParameter *const	dart::get_persistent_handles_params []
static const MethodParameter *const	dart::get_ports_private_params []
static const MethodParameter *const	dart::get_object_params []
static const MethodParameter *const	dart::get_implementation_fields_params []
static const MethodParameter *const	dart::get_object_store_params []
static const MethodParameter *const	dart::get_isolate_object_store_params []
static const MethodParameter *const	dart::get_class_list_params []
static const MethodParameter *const	dart::get_type_arguments_list_params []
static const MethodParameter *const	dart::get_version_params []
static const MethodParameter *const	dart::get_vm_params []
static const MethodParameter *const	dart::lookup_resolved_package_uris_params []
static const MethodParameter *const	dart::lookup_package_uris_params []
static const char *const	dart::exception_pause_mode_names []
static Dart_ExceptionPauseInfo	dart::exception_pause_mode_values []
static const MethodParameter *const	dart::set_exception_pause_mode_params []
static const MethodParameter *const	dart::set_isolate_pause_mode_params []
static const MethodParameter *const	dart::set_breakpoint_state_params []
static const MethodParameter *const	dart::get_flag_list_params []
static const MethodParameter *const	dart::set_flags_params []
static const MethodParameter *const	dart::set_library_debuggable_params []
static const MethodParameter *const	dart::set_name_params []
static const MethodParameter *const	dart::set_vm_name_params []
static const MethodParameter *const	dart::set_trace_class_allocation_params []
static const MethodParameter *const	dart::get_default_classes_aliases_params []
static const ServiceMethodDescriptor	dart::service_methods_ []

Macro Definition Documentation

ADD_METRIC [1/4]

#define ADD_METRIC	(		type,
			variable,
			name,
			unit
	)		metrics.AddValue(isolate->Get##variable##Metric());

ADD_METRIC [2/4]

#define ADD_METRIC	(		type,
			variable,
			name,
			unit
	)		metrics.AddValue(isolate_group->Get##variable##Metric());

ADD_METRIC [3/4]

#define ADD_METRIC	(		type,
			variable,
			name,
			unit
	)

Value:

  if (strcmp(id, name) == 0) {                                                 \
    isolate->Get##variable##Metric()->PrintJSON(js);                           \
    return;                                                                    \
  }

ADD_METRIC [4/4]

#define ADD_METRIC	(		type,
			variable,
			name,
			unit
	)

Value:

  if (strcmp(id, name) == 0) {                                                 \
    isolate_group->Get##variable##Metric()->PrintJSON(js);                     \
    return;                                                                    \
  }

DEFINE_ADD_MAP_KEY [1/2]

#define DEFINE_ADD_MAP_KEY

(

clazz

)

Value:

  {JSONArray internals(&map, #clazz);                                          \
  DEFINE_ADD_VALUE_F_CID(TypedData##clazz)                                     \
  DEFINE_ADD_VALUE_F_CID(TypedData##clazz##View)                               \
  DEFINE_ADD_VALUE_F_CID(ExternalTypedData##clazz)                             \
  DEFINE_ADD_VALUE_F_CID(UnmodifiableTypedData##clazz##View)                   \
  }

DEFINE_ADD_MAP_KEY [2/2]

#define DEFINE_ADD_MAP_KEY

(

clazz

)

Value:

  {JSONArray internals(&map, #clazz);                                          \
  DEFINE_ADD_VALUE_F_CID(Ffi##clazz)                                           \
  }

DEFINE_ADD_VALUE_F

#define DEFINE_ADD_VALUE_F

(

id

)

internals.AddValueF("classes/%" Pd, static_cast<intptr_t>(id));

DEFINE_ADD_VALUE_F_CID

#define DEFINE_ADD_VALUE_F_CID

(

clazz

)

DEFINE_ADD_VALUE_F(k##clazz##Cid)

ISOLATE_GROUP_PARAMETER

#define ISOLATE_GROUP_PARAMETER   new IdParameter("isolateGroupId", true)

Definition at line 180 of file service.cc.

ISOLATE_PARAMETER

#define ISOLATE_PARAMETER   new IdParameter("isolateId", true)

Definition at line 179 of file service.cc.

NO_ISOLATE_PARAMETER

#define NO_ISOLATE_PARAMETER   new NoSuchParameter("isolateId")

Definition at line 181 of file service.cc.

OBJECT_PARAMETER

#define OBJECT_PARAMETER   new IdParameter("objectId", true)

Definition at line 183 of file service.cc.

RUNNABLE_ISOLATE_PARAMETER

#define RUNNABLE_ISOLATE_PARAMETER   new RunnableIsolateParameter("isolateId")

Definition at line 182 of file service.cc.

Z

#define Z   (T->zone())

Definition at line 61 of file service.cc.