jvm

package

v1.31.0 Latest Latest Go to latest Published: Apr 2, 2026 License: Apache-2.0 Imports: 18 Imported by: 0

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Repository

github.com/coroot/coroot-node-agent

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Documentation ¶

Index ¶

Constants
func CollectAsyncProfiler(pid uint32) ([]byte, error)
func DeployAndStartAsyncProfiler(pid uint32) error
func DumpPerfmap(pid uint32) error
func EnsureTlsAgentLoaded(pid uint32) string
func IsAsyncProfilerAlreadyLoaded(pid uint32) bool
func IsHotSpotJVM(pid uint32) bool
func IsJavaProcess(pid uint32) bool
func IsPerfmapDumpSupported(cmdline []byte) bool
func LoadAgent(pid uint32, agentPath, args string) error
func LoadNativeAgent(pid uint32, agentPath, args string) error
func StopAsyncProfiler(pid uint32)
type JavaProfile
- func ParseProfiles(jfrData []byte, duration time.Duration) ([]JavaProfile, error)

Constants ¶

View Source

const (
	ProfileTypeAllocObjects    = "java:heap_alloc_objects:count"
	ProfileTypeAllocSpace      = "java:heap_alloc_space:bytes"
	ProfileTypeCPU             = "java:cpu:nanoseconds"
	ProfileTypeLockContentions = "java:lock_contentions:count"
	ProfileTypeLockDelay       = "java:lock_delay:nanoseconds"
)

Variables ¶

This section is empty.

Functions ¶

func CollectAsyncProfiler ¶ added in v1.31.0

func CollectAsyncProfiler(pid uint32) ([]byte, error)

func DeployAndStartAsyncProfiler ¶ added in v1.31.0

func DeployAndStartAsyncProfiler(pid uint32) error

func DumpPerfmap ¶

func DumpPerfmap(pid uint32) error

func EnsureTlsAgentLoaded ¶ added in v1.30.0

func EnsureTlsAgentLoaded(pid uint32) string

func IsAsyncProfilerAlreadyLoaded ¶ added in v1.31.0

func IsAsyncProfilerAlreadyLoaded(pid uint32) bool

func IsHotSpotJVM ¶ added in v1.31.0

func IsHotSpotJVM(pid uint32) bool

func IsJavaProcess ¶ added in v1.30.0

func IsJavaProcess(pid uint32) bool

func IsPerfmapDumpSupported ¶

func IsPerfmapDumpSupported(cmdline []byte) bool

func LoadAgent ¶ added in v1.31.0

func LoadAgent(pid uint32, agentPath, args string) error

func LoadNativeAgent ¶ added in v1.31.0

func LoadNativeAgent(pid uint32, agentPath, args string) error

func StopAsyncProfiler ¶ added in v1.31.0

func StopAsyncProfiler(pid uint32)

Types ¶

type JavaProfile ¶ added in v1.31.0

type JavaProfile struct {
	Type string
	Prof *profile.Profile
}

func ParseProfiles ¶ added in v1.31.0

func ParseProfiles(jfrData []byte, duration time.Duration) ([]JavaProfile, error)

Source Files ¶

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