VmService class
Implemented types
Available Extensions
Methods
addBreakpoint (String isolateId , String scriptId , int line , {int ? column })
→ Future <Breakpoint >
The addBreakpoint
RPC is used to add a breakpoint at a specific line of
some script.
override
addBreakpointAtEntry (String isolateId , String functionId )
→ Future <Breakpoint >
The addBreakpointAtEntry
RPC is used to add a breakpoint at the
entrypoint of some function.
override
addBreakpointWithScriptUri (String isolateId , String scriptUri , int line , {int ? column })
→ Future <Breakpoint >
The addBreakpoint
RPC is used to add a breakpoint at a specific line of
some script. This RPC is useful when a script has not yet been assigned an
id, for example, if a script is in a deferred library which has not yet
been loaded.
override
callMethod (String method , {String ? isolateId , Map <String , dynamic > ? args })
→ Future <Response >
Call an arbitrary service protocol method. This allows clients to call
methods not explicitly exposed by this library.
callServiceExtension (String method , {String ? isolateId , Map <String , dynamic > ? args })
→ Future <Response >
Invoke a specific service protocol extension method.
override
clearCpuSamples (String isolateId )
→ Future <Success >
Clears all CPU profiling samples.
override
clearVMTimeline ()
→ Future <Success >
Clears all VM timeline events.
override
dispose ()
→ Future <void >
evaluate (String isolateId , String targetId , String expression , {Map <String , String > ? scope , bool ? disableBreakpoints })
→ Future <Response >
The evaluate
RPC is used to evaluate an expression in the context of
some target.
override
evaluateInFrame (String isolateId , int frameIndex , String expression , {Map <String , String > ? scope , bool ? disableBreakpoints })
→ Future <Response >
The evaluateInFrame
RPC is used to evaluate an expression in the context
of a particular stack frame. frameIndex
is the index of the desired
Frame , with an index of 0
indicating the top (most recent) frame.
override
getAllocationProfile (String isolateId , {bool ? reset , bool ? gc })
→ Future <AllocationProfile >
The getAllocationProfile
RPC is used to retrieve allocation information
for a given isolate.
override
getAllocationTraces (String isolateId , {int ? timeOriginMicros , int ? timeExtentMicros , String ? classId })
→ Future <CpuSamples >
The getAllocationTraces
RPC allows for the retrieval of allocation
traces for objects of a specific set of types (see
setTraceClassAllocation ). Only samples collected in the time range
[timeOriginMicros, timeOriginMicros + timeExtentMicros]
will be
reported.
override
getClassList (String isolateId )
→ Future <ClassList >
The getClassList
RPC is used to retrieve a ClassList
containing all
classes for an isolate based on the isolate's isolateId
.
override
getCpuSamples (String isolateId , int timeOriginMicros , int timeExtentMicros )
→ Future <CpuSamples >
The getCpuSamples
RPC is used to retrieve samples collected by the CPU
profiler. Only samples collected in the time range [timeOriginMicros, timeOriginMicros + timeExtentMicros]
will be reported.
override
getFlagList ()
→ Future <FlagList >
The getFlagList
RPC returns a list of all command line flags in the VM
along with their current values.
override
getInboundReferences (String isolateId , String targetId , int limit )
→ Future <InboundReferences >
Returns a set of inbound references to the object specified by targetId
.
Up to limit
references will be returned.
override
getInstances (String isolateId , String objectId , int limit , {bool ? includeSubclasses , bool ? includeImplementers })
→ Future <InstanceSet >
The getInstances
RPC is used to retrieve a set of instances which are of
a specific class.
override
getIsolate (String isolateId )
→ Future <Isolate >
The getIsolate
RPC is used to lookup an Isolate
object by its id
.
override
getIsolateGroup (String isolateGroupId )
→ Future <IsolateGroup >
The getIsolateGroup
RPC is used to lookup an IsolateGroup
object by
its id
.
override
getIsolateGroupMemoryUsage (String isolateGroupId )
→ Future <MemoryUsage >
The getIsolateGroupMemoryUsage
RPC is used to lookup an isolate group's
memory usage statistics by its id
.
override
getMemoryUsage (String isolateId )
→ Future <MemoryUsage >
The getMemoryUsage
RPC is used to lookup an isolate's memory usage
statistics by its id
.
override
getObject (String isolateId , String objectId , {int ? offset , int ? count })
→ Future <Obj >
The getObject
RPC is used to lookup an object
from some isolate by its
id
.
override
getPorts (String isolateId )
→ Future <PortList >
The getPorts
RPC is used to retrieve the list of ReceivePort
instances
for a given isolate.
override
getProcessMemoryUsage ()
→ Future <ProcessMemoryUsage >
Returns a description of major uses of memory known to the VM.
override
getRetainingPath (String isolateId , String targetId , int limit )
→ Future <RetainingPath >
The getRetainingPath
RPC is used to lookup a path from an object
specified by targetId
to a GC root (i.e., the object which is preventing
this object from being garbage collected).
override
getScripts (String isolateId )
→ Future <ScriptList >
The getScripts
RPC is used to retrieve a ScriptList
containing all
scripts for an isolate based on the isolate's isolateId
.
override
getSourceReport (String isolateId , List <String > reports , {String ? scriptId , int ? tokenPos , int ? endTokenPos , bool ? forceCompile , bool ? reportLines , List <String > ? libraryFilters })
→ Future <SourceReport >
The getSourceReport
RPC is used to generate a set of reports tied to
source locations in an isolate.
override
getStack (String isolateId , {int ? limit })
→ Future <Stack >
The getStack
RPC is used to retrieve the current execution stack and
message queue for an isolate. The isolate does not need to be paused.
override
getSupportedProtocols ()
→ Future <ProtocolList >
The getSupportedProtocols
RPC is used to determine which protocols are
supported by the current server.
override
getVersion ()
→ Future <Version >
The getVersion
RPC is used to determine what version of the Service
Protocol is served by a VM.
override
getVM ()
→ Future <VM >
The getVM
RPC returns global information about a Dart virtual machine.
override
getVMTimeline ({int ? timeOriginMicros , int ? timeExtentMicros })
→ Future <Timeline >
The getVMTimeline
RPC is used to retrieve an object which contains VM
timeline events.
override
getVMTimelineFlags ()
→ Future <TimelineFlags >
The getVMTimelineFlags
RPC returns information about the current VM
timeline configuration.
override
getVMTimelineMicros ()
→ Future <Timestamp >
The getVMTimelineMicros
RPC returns the current time stamp from the
clock used by the timeline, similar to Timeline.now
in dart:developer
and Dart_TimelineGetMicros
in the VM embedding API.
override
invoke (String isolateId , String targetId , String selector , List <String > argumentIds , {bool ? disableBreakpoints })
→ Future <Response >
The invoke
RPC is used to perform regular method invocation on some
receiver, as if by dart:mirror's ObjectMirror.invoke. Note this does not
provide a way to perform getter, setter or constructor invocation.
override
kill (String isolateId )
→ Future <Success >
The kill
RPC is used to kill an isolate as if by dart:isolate's
Isolate.kill(IMMEDIATE)
.
override
lookupPackageUris (String isolateId , List <String > uris )
→ Future <UriList >
The lookupPackageUris
RPC is used to convert a list of URIs to their
unresolved paths. For example, URIs passed to this RPC are mapped in the
following ways:
override
lookupResolvedPackageUris (String isolateId , List <String > uris , {bool ? local })
→ Future <UriList >
The lookupResolvedPackageUris
RPC is used to convert a list of URIs to
their resolved (or absolute) paths. For example, URIs passed to this RPC
are mapped in the following ways:
override
noSuchMethod (Invocation invocation )
→ dynamic
Invoked when a nonexistent method or property is accessed.
inherited
onEvent (String streamId )
→ Stream <Event >
Returns the stream for a given stream id.
override
pause (String isolateId )
→ Future <Success >
The pause
RPC is used to interrupt a running isolate. The RPC enqueues
the interrupt request and potentially returns before the isolate is
paused.
override
registerService (String service , String alias )
→ Future <Success >
Registers a service that can be invoked by other VM service clients, where
service
is the name of the service to advertise and alias
is an
alternative name for the registered service.
override
registerServiceCallback (String service , ServiceCallback cb )
→ void
Register a service for invocation.
reloadSources (String isolateId , {bool ? force , bool ? pause , String ? rootLibUri , String ? packagesUri })
→ Future <ReloadReport >
The reloadSources
RPC is used to perform a hot reload of an Isolate's
sources.
override
removeBreakpoint (String isolateId , String breakpointId )
→ Future <Success >
The removeBreakpoint
RPC is used to remove a breakpoint by its id
.
override
requestHeapSnapshot (String isolateId )
→ Future <Success >
Requests a dump of the Dart heap of the given isolate.
override
resume (String isolateId , {String ? step , int ? frameIndex })
→ Future <Success >
The resume
RPC is used to resume execution of a paused isolate.
override
setBreakpointState (String isolateId , String breakpointId , bool enable )
→ Future <Breakpoint >
The setBreakpointState
RPC allows for breakpoints to be enabled or
disabled, without requiring for the breakpoint to be completely removed.
override
setExceptionPauseMode (String isolateId , String mode )
→ Future <Success >
The setExceptionPauseMode
RPC is used to control if an isolate pauses
when an exception is thrown.
override
setFlag (String name , String value )
→ Future <Response >
The setFlag
RPC is used to set a VM flag at runtime. Returns an error if
the named flag does not exist, the flag may not be set at runtime, or the
value is of the wrong type for the flag.
override
setIsolatePauseMode (String isolateId , {String ? exceptionPauseMode , bool ? shouldPauseOnExit })
→ Future <Success >
The setIsolatePauseMode
RPC is used to control if or when an isolate
will pause due to a change in execution state.
override
setLibraryDebuggable (String isolateId , String libraryId , bool isDebuggable )
→ Future <Success >
The setLibraryDebuggable
RPC is used to enable or disable whether
breakpoints and stepping work for a given library.
override
setName (String isolateId , String name )
→ Future <Success >
The setName
RPC is used to change the debugging name for an isolate.
override
setTraceClassAllocation (String isolateId , String classId , bool enable )
→ Future <Success >
The setTraceClassAllocation
RPC allows for enabling or disabling
allocation tracing for a specific type of object. Allocation traces can be
retrieved with the getAllocationTraces
RPC.
override
setVMName (String name )
→ Future <Success >
The setVMName
RPC is used to change the debugging name for the vm.
override
setVMTimelineFlags (List <String > recordedStreams )
→ Future <Success >
The setVMTimelineFlags
RPC is used to set which timeline streams are
enabled.
override
streamCancel (String streamId )
→ Future <Success >
The streamCancel
RPC cancels a stream subscription in the VM.
override
streamCpuSamplesWithUserTag (List <String > userTags )
→ Future <Success >
The streamCpuSamplesWithUserTag
RPC allows for clients to specify which
CPU samples collected by the profiler should be sent over the Profiler
stream. When called, the VM will stream CpuSamples
events containing
CpuSample
's collected while a user tag contained in userTags
was
active.
override
streamListen (String streamId )
→ Future <Success >
The streamListen
RPC subscribes to a stream in the VM. Once subscribed,
the client will begin receiving events from the stream.
override
toString ()
→ String
A string representation of this object.
inherited