arthas-watch
Verified for current stable LTS
Arthas Watch Command: Observe First Parameter And Return Value With Expansion
Use for observe first parameter and return value with expansion with Arthas Watch. Exact CLI syntax to observe first parameter and return value with expansion using Arthas Watch.
When to use this: Use for observe first parameter and return value with expansion with Arthas Watch.
Command Syntax
watch <class-pattern> <method-pattern> '{< params[0],returnObj >}' -x 4watch <class-pattern> <method-pattern> "`{< params[0],returnObj >`}" -x 4Command Breakdown
-x- Command Option
- Tool-specific option used by this command invocation.
FAQ
Purpose: Exact syntax to observe first parameter and return value with expansion using Arthas Watch.
Test path: Replace placeholders and run destructive commands in a disposable workspace first.
Flag behavior: Tool version, platform, and shell can change behavior.
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Related Operations
Arthas Watch Command: Observe Parameters And Return Value When First Is Five
watch <class-pattern> <method-pattern> '{< params[1],returnObj >}' '<"5".equals(params[0])>' -x 4 Arthas Watch Command: Observe First Parameter And Return Value watch <class-pattern> <method-pattern> '{< params[0],returnObj >}' -x 4 Arthas Watch Command: Observe First Parameter Return Value watch <class-pattern> <method-pattern> '{< params[0],returnObj >}' -x 4 Arthas Watch Command: Conditional Parameter Observation watch <class-pattern> <method-pattern> '{< params[1],returnObj >}' '<"5".equals(params[0])>' -x 4 Arthas Watch Command: Observe Second Parameter Count watch <class-pattern> <method-pattern> '{< params[1].count >}' -e -s