[Fix] Java falling tests

.github/workflows/unit-tests.yaml

@@ -24,6 +24,19 @@ jobs:
           fetch-depth: 0
           token: ${{ secrets.GITHUB_TOKEN }}
 
+      - name: Set up JDK 11
+        uses: actions/setup-java@v4
+        with:
+          java-version: '11'
+          distribution: 'temurin'
+          cache: maven
+
+      - name: Build and install codeflash-runtime JAR
+        run: |
+          cd codeflash-java-runtime
+          mvn clean package -q -DskipTests
+          mvn install -q -DskipTests
+
       - name: Install uv
         uses: astral-sh/setup-uv@v6
         with:

.github/workflows/windows-unit-tests.yml

@@ -22,6 +22,19 @@ jobs:
           fetch-depth: 0
           token: ${{ secrets.GITHUB_TOKEN }}
 
+      - name: Set up JDK 11
+        uses: actions/setup-java@v4
+        with:
+          java-version: '11'
+          distribution: 'temurin'
+          cache: maven
+
+      - name: Build and install codeflash-runtime JAR
+        run: |
+          cd codeflash-java-runtime
+          mvn clean package -q -DskipTests
+          mvn install -q -DskipTests
+
       - name: Install uv
         uses: astral-sh/setup-uv@v6
         with:

codeflash/benchmarking/replay_test.py

@@ -6,11 +6,6 @@
 from pathlib import Path
 from typing import TYPE_CHECKING, Any
 
-from codeflash.cli_cmds.console import logger
-from codeflash.code_utils.formatter import sort_imports
-from codeflash.discovery.functions_to_optimize import inspect_top_level_functions_or_methods
-from codeflash.verification.verification_utils import get_test_file_path
-
 if TYPE_CHECKING:
     from collections.abc import Generator
 
@@ -232,6 +227,11 @@ def generate_replay_test(trace_file_path: Path, output_dir: Path, max_run_count:
         The number of replay tests generated
 
     """
+    from codeflash.cli_cmds.console import logger
+    from codeflash.code_utils.formatter import sort_imports
+    from codeflash.discovery.functions_to_optimize import inspect_top_level_functions_or_methods
+    from codeflash.verification.verification_utils import get_test_file_path
+
     count = 0
     try:
         # Connect to the database

codeflash/github/PrComment.py

@@ -26,12 +26,12 @@ class PrComment:
 
     def to_json(self) -> dict[str, Union[str, int, dict[str, dict[str, int]], list[BenchmarkDetail], None]]:
         report_table: dict[str, dict[str, int]] = {}
-        for test_type, result in self.winning_behavior_test_results.get_test_pass_fail_report_by_type().items():
+        for test_type, report in self.winning_behavior_test_results.get_test_pass_fail_report_by_type().items():
             name = test_type.to_name()
             if name:
-                report_table[name] = result
+                report_table[name] = report
 
-        result: dict[str, Union[str, int, dict[str, dict[str, int]], list[BenchmarkDetail], None]] = {
+        json_result: dict[str, Union[str, int, dict[str, dict[str, int]], list[BenchmarkDetail], None]] = {
             "optimization_explanation": self.optimization_explanation,
             "best_runtime": humanize_runtime(self.best_runtime),
             "original_runtime": humanize_runtime(self.original_runtime),
@@ -45,10 +45,10 @@ def to_json(self) -> dict[str, Union[str, int, dict[str, dict[str, int]], list[B
         }
 
         if self.original_async_throughput is not None and self.best_async_throughput is not None:
-            result["original_async_throughput"] = str(self.original_async_throughput)
-            result["best_async_throughput"] = str(self.best_async_throughput)
+            json_result["original_async_throughput"] = str(self.original_async_throughput)
+            json_result["best_async_throughput"] = str(self.best_async_throughput)
 
-        return result
+        return json_result
 
 
 class FileDiffContent(BaseModel):

codeflash/languages/java/build_tools.py

@@ -13,10 +13,7 @@
 import xml.etree.ElementTree as ET
 from dataclasses import dataclass
 from enum import Enum
-from typing import TYPE_CHECKING
-
-if TYPE_CHECKING:
-    from pathlib import Path
+from pathlib import Path
 
 logger = logging.getLogger(__name__)
 
@@ -311,9 +308,9 @@ def find_maven_executable(project_root: Path | None = None) -> str | None:
             return str(mvnw_cmd_path)
 
     # Check for Maven wrapper in current directory
-    if os.path.exists("mvnw"):
+    if Path("mvnw").exists():
         return "./mvnw"
-    if os.path.exists("mvnw.cmd"):
+    if Path("mvnw.cmd").exists():
         return "mvnw.cmd"
 
     # Check system Maven
@@ -347,9 +344,9 @@ def find_gradle_executable(project_root: Path | None = None) -> str | None:
             return str(gradlew_bat_path)
 
     # Check for Gradle wrapper in current directory
-    if os.path.exists("gradlew"):
+    if Path("gradlew").exists():
         return "./gradlew"
-    if os.path.exists("gradlew.bat"):
+    if Path("gradlew.bat").exists():
         return "gradlew.bat"
 
     # Check system Gradle

codeflash/languages/java/comparator.py

@@ -90,7 +90,7 @@ def _find_java_executable() -> str | None:
     if platform.system() == "Darwin":
         # Try to extract Java home from Maven (which always finds it)
         try:
-            result = subprocess.run(["mvn", "--version"], capture_output=True, text=True, timeout=10)
+            result = subprocess.run(["mvn", "--version"], capture_output=True, text=True, timeout=10, check=False)
             for line in result.stdout.split("\n"):
                 if "runtime:" in line:
                     runtime_path = line.split("runtime:")[-1].strip()
@@ -116,7 +116,7 @@ def _find_java_executable() -> str | None:
     if java_path:
         # Verify it's a real Java, not a macOS stub
         try:
-            result = subprocess.run([java_path, "--version"], capture_output=True, text=True, timeout=5)
+            result = subprocess.run([java_path, "--version"], capture_output=True, text=True, timeout=5, check=False)
             if result.returncode == 0:
                 return java_path
         except (subprocess.TimeoutExpired, FileNotFoundError):

codeflash/languages/java/concurrency_analyzer.py

@@ -14,10 +14,11 @@
 
 import logging
 from dataclasses import dataclass
-from pathlib import Path
-from typing import TYPE_CHECKING
+from typing import TYPE_CHECKING, ClassVar
 
 if TYPE_CHECKING:
+    from pathlib import Path
+
     from codeflash.languages.base import FunctionInfo
 
 logger = logging.getLogger(__name__)
@@ -57,7 +58,7 @@ class ConcurrencyInfo:
     async_method_calls: list[str] = None
     """List of async/concurrent method calls."""
 
-    def __post_init__(self):
+    def __post_init__(self) -> None:
         if self.async_method_calls is None:
             self.async_method_calls = []
 
@@ -66,7 +67,7 @@ class JavaConcurrencyAnalyzer:
     """Analyzes Java code for concurrency patterns."""
 
     # Concurrent patterns to detect
-    COMPLETABLE_FUTURE_PATTERNS = {
+    COMPLETABLE_FUTURE_PATTERNS: ClassVar[set[str]] = {
         "CompletableFuture",
         "supplyAsync",
         "runAsync",
@@ -78,7 +79,7 @@ class JavaConcurrencyAnalyzer:
         "anyOf",
     }
 
-    EXECUTOR_PATTERNS = {
+    EXECUTOR_PATTERNS: ClassVar[set[str]] = {
         "ExecutorService",
         "Executors",
         "ThreadPoolExecutor",
@@ -91,14 +92,14 @@ class JavaConcurrencyAnalyzer:
         "newWorkStealingPool",
     }
 
-    VIRTUAL_THREAD_PATTERNS = {
+    VIRTUAL_THREAD_PATTERNS: ClassVar[set[str]] = {
         "newVirtualThreadPerTaskExecutor",
         "Thread.startVirtualThread",
         "Thread.ofVirtual",
         "VirtualThreads",
     }
 
-    CONCURRENT_COLLECTION_PATTERNS = {
+    CONCURRENT_COLLECTION_PATTERNS: ClassVar[set[str]] = {
         "ConcurrentHashMap",
         "ConcurrentLinkedQueue",
         "ConcurrentLinkedDeque",
@@ -111,7 +112,7 @@ class JavaConcurrencyAnalyzer:
         "ArrayBlockingQueue",
     }
 
-    ATOMIC_PATTERNS = {
+    ATOMIC_PATTERNS: ClassVar[set[str]] = {
         "AtomicInteger",
         "AtomicLong",
         "AtomicBoolean",
@@ -121,7 +122,7 @@ class JavaConcurrencyAnalyzer:
         "AtomicReferenceArray",
     }
 
-    def __init__(self, analyzer=None):
+    def __init__(self, analyzer=None) -> None:
         """Initialize concurrency analyzer.
 
         Args:
@@ -145,13 +146,13 @@ def analyze_function(self, func: FunctionInfo, source: str | None = None) -> Con
             try:
                 source = func.file_path.read_text(encoding="utf-8")
             except Exception as e:
-                logger.warning("Failed to read source for %s: %s", func.name, e)
+                logger.warning("Failed to read source for %s: %s", func.function_name, e)
                 return ConcurrencyInfo(is_concurrent=False, patterns=[])
 
         # Extract function source
         lines = source.splitlines()
-        func_start = func.start_line - 1  # Convert to 0-indexed
-        func_end = func.end_line
+        func_start = func.starting_line - 1  # Convert to 0-indexed
+        func_end = func.ending_line
         func_source = "\n".join(lines[func_start:func_end])
 
         # Detect patterns

codeflash/languages/java/line_profiler.py

@@ -10,10 +10,11 @@
 import json
 import logging
 import re
-from pathlib import Path
 from typing import TYPE_CHECKING
 
 if TYPE_CHECKING:
+    from pathlib import Path
+
     from tree_sitter import Node
 
     from codeflash.languages.base import FunctionInfo
@@ -101,7 +102,7 @@ def instrument_source(self, source: str, file_path: Path, functions: list[Functi
                 import_end_idx = i
                 break
 
-        lines_with_profiler = lines[:import_end_idx] + [profiler_class_code + "\n"] + lines[import_end_idx:]
+        lines_with_profiler = [*lines[:import_end_idx], profiler_class_code + "\n", *lines[import_end_idx:]]
 
         result = "".join(lines_with_profiler)
         if not analyzer.validate_syntax(result):
@@ -298,8 +299,7 @@ def _instrument_function(self, func: FunctionInfo, lines: list[str], file_path:
                 and not stripped.startswith("//")
                 and not stripped.startswith("/*")
                 and not stripped.startswith("*")
-                and stripped != "}"
-                and stripped != "};"
+                and stripped not in ("}", "};")
             ):
                 # Get indentation
                 indent = len(line) - len(line.lstrip())
@@ -434,8 +434,8 @@ def parse_results(profile_file: Path) -> dict:
             result["str_out"] = format_line_profile_results(result)
             return result
 
-        except Exception as e:
-            logger.error("Failed to parse line profile results: %s", e)
+        except Exception:
+            logger.exception("Failed to parse line profile results")
             return {"timings": {}, "unit": 1e-9, "raw_data": {}, "str_out": ""}
 
 

codeflash/languages/java/support.py

@@ -39,6 +39,7 @@
 
     from codeflash.discovery.functions_to_optimize import FunctionToOptimize
     from codeflash.languages.base import CodeContext, FunctionFilterCriteria, HelperFunction, TestInfo, TestResult
+    from codeflash.languages.java.concurrency_analyzer import ConcurrencyInfo
 
 logger = logging.getLogger(__name__)
 
@@ -111,7 +112,7 @@ def find_helper_functions(self, function: FunctionToOptimize, project_root: Path
         """Find helper functions called by the target function."""
         return find_helper_functions(function, project_root, analyzer=self._analyzer)
 
-    def analyze_concurrency(self, function: FunctionInfo, source: str | None = None):
+    def analyze_concurrency(self, function: FunctionToOptimize, source: str | None = None) -> ConcurrencyInfo:
         """Analyze a function for concurrency patterns.
 
         Args:
@@ -319,8 +320,8 @@ def instrument_source_for_line_profiler(
             func_info.file_path.write_text(instrumented, encoding="utf-8")
 
             return True
-        except Exception as e:
-            logger.error("Failed to instrument %s for line profiling: %s", func_info.function_name, e)
+        except Exception:
+            logger.exception("Failed to instrument %s for line profiling", func_info.function_name)
             return False
 
     def parse_line_profile_results(self, line_profiler_output_file: Path) -> dict: