[8.1.0] Remove allocation instrumenter jar and update version in docs

MODULE.bazel

@@ -102,7 +102,7 @@ maven.install(
         "com.google.auto.value:auto-value-annotations:1.11.0",
         "com.google.code.findbugs:jsr305:3.0.2",
         "com.google.code.gson:gson:2.10.1",
-        "com.google.code.java-allocation-instrumenter:java-allocation-instrumenter:3.3.0",
+        "com.google.code.java-allocation-instrumenter:java-allocation-instrumenter:3.3.4",
         "com.google.errorprone:error_prone_annotation:2.32.0",
         "com.google.errorprone:error_prone_annotations:2.32.0",
         "com.google.errorprone:error_prone_check_api:2.32.0",
@@ -263,7 +263,11 @@ use_repo(
 # =========================================
 
 python = use_extension("@rules_python//python/extensions:python.bzl", "python")
-python.toolchain(python_version = "3.11", is_default = True, ignore_root_user_error = True)
+python.toolchain(
+    ignore_root_user_error = True,
+    is_default = True,
+    python_version = "3.11",
+)
 
 pip = use_extension("@rules_python//python/extensions:pip.bzl", "pip")
 pip.parse(

maven_install.json

@@ -1,7 +1,7 @@
 {
   "__AUTOGENERATED_FILE_DO_NOT_MODIFY_THIS_FILE_MANUALLY": "THERE_IS_NO_DATA_ONLY_ZUUL",
-  "__INPUT_ARTIFACTS_HASH": 101601105,
-  "__RESOLVED_ARTIFACTS_HASH": 596183171,
+  "__INPUT_ARTIFACTS_HASH": -1750665771,
+  "__RESOLVED_ARTIFACTS_HASH": 1515099157,
   "conflict_resolution": {
     "com.google.api.grpc:proto-google-common-protos:2.29.0": "com.google.api.grpc:proto-google-common-protos:2.41.0",
     "com.google.auth:google-auth-library-credentials:1.6.0": "com.google.auth:google-auth-library-credentials:1.23.0",
@@ -189,9 +189,9 @@
     },
     "com.google.code.java-allocation-instrumenter:java-allocation-instrumenter": {
       "shasums": {
-        "jar": "1ef5535a8bd41cf3072469f381b9ee6ab28275311a7499f53d6e52adf976fef0"
+        "jar": "44f8cddec129520b2532fa9ff25f9572d7566307d660635ba32bf409f06ae336"
       },
-      "version": "3.3.0"
+      "version": "3.3.4"
     },
     "com.google.dagger:dagger": {
       "shasums": {
@@ -1128,15 +1128,6 @@
     "com.google.code.gson:gson": [
       "com.google.errorprone:error_prone_annotations"
     ],
-    "com.google.code.java-allocation-instrumenter:java-allocation-instrumenter": [
-      "com.google.guava:guava",
-      "javax.annotation:javax.annotation-api",
-      "org.ow2.asm:asm",
-      "org.ow2.asm:asm-analysis",
-      "org.ow2.asm:asm-commons",
-      "org.ow2.asm:asm-tree",
-      "org.ow2.asm:asm-util"
-    ],
     "com.google.dagger:dagger": [
       "javax.inject:javax.inject"
     ],
@@ -1977,30 +1968,16 @@
       "com.google.monitoring.runtime.instrumentation.asm.commons",
       "com.google.monitoring.runtime.instrumentation.asm.signature",
       "com.google.monitoring.runtime.instrumentation.asm.tree",
-      "com.google.monitoring.runtime.instrumentation.asm.tree.analysis",
-      "com.google.monitoring.runtime.instrumentation.asm.util",
-      "com.google.monitoring.runtime.instrumentation.checker.nullness.compatqual",
-      "com.google.monitoring.runtime.instrumentation.common.annotations",
-      "com.google.monitoring.runtime.instrumentation.common.base",
-      "com.google.monitoring.runtime.instrumentation.common.base.internal",
-      "com.google.monitoring.runtime.instrumentation.common.cache",
-      "com.google.monitoring.runtime.instrumentation.common.collect",
-      "com.google.monitoring.runtime.instrumentation.common.escape",
-      "com.google.monitoring.runtime.instrumentation.common.eventbus",
-      "com.google.monitoring.runtime.instrumentation.common.graph",
-      "com.google.monitoring.runtime.instrumentation.common.hash",
-      "com.google.monitoring.runtime.instrumentation.common.html",
-      "com.google.monitoring.runtime.instrumentation.common.io",
-      "com.google.monitoring.runtime.instrumentation.common.math",
-      "com.google.monitoring.runtime.instrumentation.common.net",
-      "com.google.monitoring.runtime.instrumentation.common.primitives",
-      "com.google.monitoring.runtime.instrumentation.common.reflect",
-      "com.google.monitoring.runtime.instrumentation.common.util.concurrent",
-      "com.google.monitoring.runtime.instrumentation.common.xml",
-      "com.google.monitoring.runtime.instrumentation.errorprone.annotations",
-      "com.google.monitoring.runtime.instrumentation.errorprone.annotations.concurrent",
-      "com.google.monitoring.runtime.instrumentation.j2objc.annotations",
-      "com.google.thirdparty.publicsuffix"
+      "com.google.monitoring.runtime.instrumentation.common.com.google.common.annotations",
+      "com.google.monitoring.runtime.instrumentation.common.com.google.common.base",
+      "com.google.monitoring.runtime.instrumentation.common.com.google.common.cache",
+      "com.google.monitoring.runtime.instrumentation.common.com.google.common.collect",
+      "com.google.monitoring.runtime.instrumentation.common.com.google.common.math",
+      "com.google.monitoring.runtime.instrumentation.common.com.google.common.primitives",
+      "com.google.monitoring.runtime.instrumentation.common.com.google.common.util.concurrent",
+      "com.google.monitoring.runtime.instrumentation.common.com.google.common.util.concurrent.internal",
+      "javax.annotation",
+      "javax.annotation.security"
     ],
     "com.google.dagger:dagger": [
       "dagger",

site/en/docs/user-manual.md

@@ -2174,30 +2174,30 @@ Following options are supported:
 Some `dump` commands require memory tracking. To turn this on, you have to pass
 startup flags to Bazel:
 
-*   `--host_jvm_args=-javaagent:$BAZEL/third_party/allocation_instrumenter/java-allocation-instrumenter-3.3.0.jar`
+*   `--host_jvm_args=-javaagent:$BAZEL/third_party/allocation_instrumenter/java-allocation-instrumenter-3.3.4.jar`
 *   `--host_jvm_args=-DRULE_MEMORY_TRACKER=1`
 
 The java-agent is checked into Bazel at
-`third_party/allocation_instrumenter/java-allocation-instrumenter-3.3.0.jar`, so make
-sure you adjust `$BAZEL` for where you keep your Bazel repository.
+`third_party/allocation_instrumenter/java-allocation-instrumenter-3.3.4.jar`, so
+make sure you adjust `$BAZEL` for where you keep your Bazel repository.
 
 Do not forget to keep passing these options to Bazel for every command or the server will
 restart.
 
 Example:
 
 <pre>
-    % bazel --host_jvm_args=-javaagent:$BAZEL/third_party/allocation_instrumenter/java-allocation-instrumenter-3.3.0.jar \
+    % bazel --host_jvm_args=-javaagent:$BAZEL/third_party/allocation_instrumenter/java-allocation-instrumenter-3.3.4.jar \
     --host_jvm_args=-DRULE_MEMORY_TRACKER=1 \
     build --nobuild &lt;targets&gt;
 
     # Dump rules
-    % bazel --host_jvm_args=-javaagent:$BAZEL/third_party/allocation_instrumenter/java-allocation-instrumenter-3.3.0.jar \
+    % bazel --host_jvm_args=-javaagent:$BAZEL/third_party/allocation_instrumenter/java-allocation-instrumenter-3.3.4.jar \
     --host_jvm_args=-DRULE_MEMORY_TRACKER=1 \
     dump --rules
 
     # Dump Starlark heap and analyze it with pprof
-    % bazel --host_jvm_args=-javaagent:$BAZEL/third_party/allocation_instrumenter/java-allocation-instrumenter-3.3.0.jar \
+    % bazel --host_jvm_args=-javaagent:$BAZEL/third_party/allocation_instrumenter/java-allocation-instrumenter-3.3.4.jar \
     --host_jvm_args=-DRULE_MEMORY_TRACKER=1 \
     dump --skylark_memory=$HOME/prof.gz
     % pprof -flame $HOME/prof.gz

site/en/rules/performance.md

@@ -225,13 +225,13 @@ You must pass these two startup flags to *every* Bazel invocation:
 
   ```
   STARTUP_FLAGS=\
-  --host_jvm_args=-javaagent:<path to java-allocation-instrumenter-3.3.0.jar> \
+  --host_jvm_args=-javaagent:<path to java-allocation-instrumenter-3.3.4.jar> \
   --host_jvm_args=-DRULE_MEMORY_TRACKER=1
   ```
 Note: You can download the allocation instrumenter jar file from [Maven Central
 Repository][allocation-instrumenter-link].
 
-[allocation-instrumenter-link]: https://repo1.maven.org/maven2/com/google/code/java-allocation-instrumenter/java-allocation-instrumenter/3.3.0
+[allocation-instrumenter-link]: https://repo1.maven.org/maven2/com/google/code/java-allocation-instrumenter/java-allocation-instrumenter/3.3.4
 
 These start the server in memory tracking mode. If you forget these for even
 one Bazel invocation the server will restart and you will have to start over.

src/main/java/com/google/devtools/build/lib/profiler/memory/AllocationTrackerModule.java

@@ -18,8 +18,10 @@
 import com.google.devtools.build.lib.analysis.BlazeVersionInfo;
 import com.google.devtools.build.lib.analysis.ServerDirectories;
 import com.google.devtools.build.lib.clock.Clock;
+import com.google.devtools.build.lib.events.Event;
 import com.google.devtools.build.lib.runtime.BlazeModule;
 import com.google.devtools.build.lib.runtime.BlazeRuntime;
+import com.google.devtools.build.lib.runtime.CommandEnvironment;
 import com.google.devtools.build.lib.runtime.WorkspaceBuilder;
 import com.google.devtools.build.lib.vfs.FileSystem;
 import com.google.devtools.common.options.OptionsParsingResult;
@@ -36,7 +38,7 @@
  *   <li>--host_jvm_args=-javaagent:(path to Google's java agent jar)
  *       <ul>
  *         <li>For Bazel use <a
- *             href="https://github.com/bazelbuild/bazel/tree/master/third_party/allocation_instrumenter">java-allocation-instrumenter-3.3.0.jar</a>
+ *             href="https://github.com/bazelbuild/bazel/tree/master/third_party/allocation_instrumenter">java-allocation-instrumenter-3.3.4.jar</a>
  *       </ul>
  *   <li>--host_jvm_args=-DRULE_MEMORY_TRACKER=1
  * </ol>
@@ -55,7 +57,9 @@ public class AllocationTrackerModule extends BlazeModule {
   private static final int VARIANCE = 100;
 
   private boolean enabled;
-  private AllocationTracker tracker = null;
+  // Always AllocationTracker, but we don't refer to the type as it is supplied manually via a Java
+  // agent.
+  private Object tracker = null;
 
   @Override
   public void blazeStartup(
@@ -65,21 +69,43 @@ public void blazeStartup(
       FileSystem fileSystem,
       ServerDirectories directories,
       Clock clock) {
-    String memoryTrackerPropery = System.getProperty("RULE_MEMORY_TRACKER");
-    enabled = memoryTrackerPropery != null && memoryTrackerPropery.equals("1");
+    enabled = isRequested();
     if (enabled) {
+      try {
+        Class.forName("com.google.monitoring.runtime.instrumentation.Sampler");
+      } catch (ClassNotFoundException e) {
+        enabled = false;
+        return;
+      }
       tracker = new AllocationTracker(SAMPLE_SIZE, VARIANCE);
-      Debug.setThreadHook(tracker);
+      Debug.setThreadHook((AllocationTracker) tracker);
       CurrentRuleTracker.setEnabled(true);
-      AllocationTrackerInstaller.installAllocationTracker(tracker);
+      AllocationTrackerInstaller.installAllocationTracker((AllocationTracker) tracker);
     }
   }
 
   @Override
   public void workspaceInit(
       BlazeRuntime runtime, BlazeDirectories directories, WorkspaceBuilder builder) {
     if (enabled) {
-      builder.setAllocationTracker(tracker);
+      builder.setAllocationTracker((AllocationTracker) tracker);
     }
   }
+
+  @Override
+  public void beforeCommand(CommandEnvironment env) {
+    if (!enabled && isRequested()) {
+      env.getReporter()
+          .handle(
+              Event.error(
+                  "Failed to enable memory tracking, ensure that you set"
+                      + " --host_jvm_args=-javaagent:<path to"
+                      + " java-allocation-instrumenter-3.3.4.jar>"));
+    }
+  }
+
+  private static boolean isRequested() {
+    String memoryTrackerProperty = System.getProperty("RULE_MEMORY_TRACKER");
+    return memoryTrackerProperty != null && memoryTrackerProperty.equals("1");
+  }
 }

src/main/java/com/google/devtools/build/lib/profiler/memory/BUILD

@@ -25,6 +25,7 @@ java_library(
         "//src/main/java/com/google/devtools/build/lib/analysis:blaze_version_info",
         "//src/main/java/com/google/devtools/build/lib/analysis:server_directories",
         "//src/main/java/com/google/devtools/build/lib/clock",
+        "//src/main/java/com/google/devtools/build/lib/events",
         "//src/main/java/com/google/devtools/build/lib/vfs",
         "//src/main/java/com/google/devtools/common/options",
         "//src/main/java/net/starlark/java/eval",

src/test/java/com/google/devtools/build/lib/profiler/memory/BUILD

@@ -16,6 +16,7 @@ filegroup(
 java_test(
     name = "AllocationTrackerTest",
     srcs = ["AllocationTrackerTest.java"],
+    runtime_deps = ["//third_party/allocation_instrumenter:allocation_instrumenter_runtime"],
     deps = [
         "//src/main/java/com/google/devtools/build/lib/packages",
         "//src/main/java/com/google/devtools/build/lib/profiler/memory:allocationtracker",

src/test/java/com/google/devtools/common/options/OptionDefaultValueConversionTest.java

@@ -63,6 +63,10 @@ public static List<OptionDefinition> getAllProdOptionDefinitions() {
 
       List<OptionDefinition> optionDefinitions =
           allClasses.stream()
+              // This package contains classes that reference other classes that aren't available
+              // without manual setup.
+              .filter(
+                  c -> !c.getPackageName().equals("com.google.devtools.build.lib.profiler.memory"))
               .filter(c -> !isTestClass(c))
               .flatMap(c -> Arrays.stream(c.getFields()))
               .filter(f -> f.isAnnotationPresent(Option.class))

src/test/shell/bazel/jdeps_test.sh

@@ -77,6 +77,9 @@ function test_jdeps() {
     || fail "Failed to run jdeps on non denylisted class files."
   cd ..
 
+  # Keep java.instrument for allocation_instrumenter, which is supplied by the user.
+  echo "java.instrument" >> jdeps
+
   # Make the list sorted and unique and compare it with expected results.
   cat jdeps | \
     sed -e 's|[[:space:]]*||g' -e 's|/.*||' | \

third_party/allocation_instrumenter/BUILD

@@ -1,3 +1,5 @@
+load("@rules_java//java:java_library.bzl", "java_library")
+
 package(default_visibility = ["//visibility:public"])
 
 licenses(["notice"])  # Apache 2.0
@@ -9,5 +11,12 @@ filegroup(
 
 java_library(
     name = "allocation_instrumenter",
+    neverlink = True,
+    exports = ["@maven//:com_google_code_java_allocation_instrumenter_java_allocation_instrumenter"],
+)
+
+java_library(
+    name = "allocation_instrumenter_runtime",
+    testonly = True,
     exports = ["@maven//:com_google_code_java_allocation_instrumenter_java_allocation_instrumenter"],
 )