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cmdset_threadreference.go
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cmdset_threadreference.go
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// Copyright (C) 2017 Google Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package jdwp
// GetThreadName returns a thread's name.
func (c *Connection) GetThreadName(id ThreadID) (string, error) {
var res string
err := c.get(cmdThreadReferenceName, id, &res)
return res, err
}
// Suspend suspends the specified thread.
func (c *Connection) Suspend(id ThreadID) error {
var res struct{}
return c.get(cmdThreadReferenceSuspend, id, &res)
}
// Resume resumes the specified thread.
func (c *Connection) Resume(id ThreadID) error {
var res struct{}
return c.get(cmdThreadReferenceResume, id, &res)
}
// GetThreadStatus returns the status of the thread.
func (c *Connection) GetThreadStatus(id ThreadID) (ThreadStatus, SuspendStatus, error) {
var res struct {
T ThreadStatus
S SuspendStatus
}
err := c.get(cmdThreadReferenceStatus, id, &res)
if err != nil {
return 0, 0, err
}
return res.T, res.S, nil
}
// GetSuspendCount returns the number of times the thread has been suspended
// without a corresponding resume.
func (c *Connection) GetSuspendCount(id ThreadID) (int, error) {
var count int
err := c.get(cmdThreadReferenceSuspendCount, id, &count)
if err != nil {
return 0, err
}
return count, nil
}
// FrameInfo describes a single stack frame.
type FrameInfo struct {
Frame FrameID
Location Location
}
// GetFrames returns a number of stack frames.
func (c *Connection) GetFrames(thread ThreadID, start, count int) ([]FrameInfo, error) {
req := struct {
Thread ThreadID
Start, Count int
}{thread, start, count}
var res []FrameInfo
err := c.get(cmdThreadReferenceFrames, req, &res)
return res, err
}