Skip to main content
100%

Gist 772135

✓ Published0🌍 Public
XXXX
Last edited Jan 9, 2011
Created on Jan 9, 2011

This visualization shows a Ruby error trace from the ANTLR3 parser library, captured as a gist. It displays the sequence of stack frames leading to a `NameError` about an uninitialized constant `Socket::SOL_TCP`, starting from the command-line invocation of `LPCParser.rb`. The rendering relies on the Ruby backtrace formatting and the `antlr3` gem’s debug socket communication, with the output shown as plain text lines. The data source is the literal terminal output from the failed parser run, presented without additional styling or interaction.

AI-generated description

Similar vizzes

Loading thumbnail…

Gist 357899

This example shows a server error trace from a Ruby Unicorn web server, rendered as a plain-text visualization of the crash stack. The display lists the failed file `gistfile1.txt` with its read error, followed by the sequential Ruby method calls leading to the failure, from `process_client` down through `worker_loop` and `spawn_missing_workers`. The code relies on the Unicorn HTTP server gem’s internal call stack, using Ruby’s default exception reporting to expose the call chain. No external visualization library is used; the output is simply the raw error text formatted as a list of stack frames.

XXXX
71% match
Loading thumbnail…

Gist 214440

This visualization shows the full error trace from a failed Ruby on Rails application startup, triggered when a worker process attempts to connect to Flickr and receives a connection refused error. The display presents the log output as a scrolling text sequence, revealing the chronological flow from the initial worker spawn through the failed HTTP request and the subsequent stack trace of gem dependencies. The code uses the Unicorn web server’s built-in logging, along with the `net/http` library, to capture and render the error path. The data originates from a gist file containing the raw textual log.

XXXX
71% match
Loading thumbnail…

Gist 203736

This gist contains a raw Ruby backtrace from libruby18.so, showing 72 stack frames of a crashing Ruby 1.8 process. The visualization would likely be a stack trace explorer: a scrolling or hierarchical representation of the call stack, with each frame color-coded or grouped by function (e.g., rb_eval, rb_call, rb_yield) to highlight the execution flow, recursion patterns, and the sequence of calls that led to the error. The data is purely textual, so the visualization would parse and display the backtrace as an interactive structure, letting users inspect the progression of function calls and identify repeated patterns or potential bottlenecks in the interpreter's execution path.

XXXX
70% match
Loading thumbnail…

Gist 182075

This visualization uses a network graph to show a chronological sequence of error messages from a Phusion Passenger application server log. It demonstrates how a single failing dependency—a missing Ruby interpreter path—triggers cascading system events. The rendering relies on a custom force-directed layout, likely built with D3.js’s `d3.forceSimulation`, where each node represents a distinct log entry and edges encode the propagation of errors across time and process IDs. The color scale maps error severity, while the spatial arrangement clusters related failures, making the cascade pattern visually explicit. Data comes directly from the pasted Gist text file, parsed for timestamps, PIDs, and stack-trace lines to drive the layout.

DDylanFM
69% match
Loading thumbnail…

Gist 411267

This visualization parses a Ruby on Rails application log to trace New Relic agent activity, showing a chronological sequence of events from initialization through errors and reconnections. The code uses d3.forceSimulation to arrange log entries as connected nodes, with timestamped data extracted from the gistfile1.txt source. A line chart displays timing patterns across the log, while node colors and labels distinguish INFO, ERROR, and stack trace elements. The rendering relies on d3.select and SVG paths to map the log’s structure.

XXXX
69% match
Loading thumbnail…

Gist 152205

This example visualizes the error-handling logic in Rails' fixture-loading code by presenting the source of two methods, `parse_yaml_string` and `erb_render`, as a static code excerpt. The visualization shows how a YAML parsing failure is caught and re-raised with a detailed `Fixture::FormatError` message that includes the original error class and message, while also demonstrating the separate ERB rendering step. The display relies on plain text rendering of the Ruby code from `gistfile1.txt`, with no interactive or graphical elements—it simply presents the two method definitions verbatim, highlighting the rescue clause and the embedded string interpolation in the error message.

XXXX
69% match
Loading thumbnail…

Stack level too deep

This visualization shows a terminal session where a Ruby on Rails test suite fails with a "stack level too deep" SystemStackError, rendering the command output as a plain-text log. The example captures the raw terminal text from a `rake spec:models --trace` run, displaying the rspec test failures and the backtrace pointing to the mongomapper `keys.rb` library. The code uses the standard Ruby runtime and rspec-core, with the output presented literally as the session’s text, reflecting the error’s recursive nature through repeated stack overflow messages. The data source is the command’s stderr and stdout, shown without additional styling or abstraction.

CCaged
68% match
Loading thumbnail…

Gist 209613

This example visualizes the terminal output of a failed Ruby Enterprise Edition installation, showing each command line and its associated error or status message. The data comes from a gist file containing the raw shell session text. It uses d3.js to render the log lines as a structured text layout, with color coding to distinguish normal output from error messages and italicized progress notes. The visualization employs standard DOM manipulation and text-wrapping techniques to display the chronological sequence of commands and their results.

XXXX
68% match