From 0753f48a806dc9184b82b3fdaa3e63e9b901724c Mon Sep 17 00:00:00 2001
From: Robert Muir <rmuir@apache.org>
Date: Tue, 15 Nov 2022 19:08:43 -0500
Subject: [PATCH] Revert "speed up javac and error-prone tasks by using less
 resources (#11927)"

This reverts commit deab6991883eb6a930b1d98c9d90817b4441520d.

Having a shitty day: git lost changes :(
---
 build.gradle                             |  2 +-
 gradle/generation/local-settings.gradle  |  2 +-
 gradle/hacks/turbocharge-jvm-opts.gradle | 12 ++----------
 gradle/testing/defaults-tests.gradle     |  2 +-
 help/localSettings.txt                   |  2 +-
 5 files changed, 6 insertions(+), 14 deletions(-)

diff --git a/build.gradle b/build.gradle
index eb2cc45f62c..a225d50366c 100644
--- a/build.gradle
+++ b/build.gradle
@@ -24,7 +24,7 @@ plugins {
   id "org.owasp.dependencycheck" version "7.2.0"
   id 'de.thetaphi.forbiddenapis' version '3.4' apply false
   id "de.undercouch.download" version "5.2.0" apply false
-  id "net.ltgt.errorprone" version "3.0.1" apply false
+  id "net.ltgt.errorprone" version "2.0.2" apply false
   id 'com.diffplug.spotless' version "6.5.2" apply false
   id 'org.barfuin.gradle.jacocolog' version "3.0.0-RC2" apply false
 }
diff --git a/gradle/generation/local-settings.gradle b/gradle/generation/local-settings.gradle
index 51c72eacf6b..cfb982a5708 100644
--- a/gradle/generation/local-settings.gradle
+++ b/gradle/generation/local-settings.gradle
@@ -68,7 +68,7 @@ systemProp.file.encoding=UTF-8
 # The heap seems huge but gradle runs out of memory on lower values (don't know why).
 #
 # We also open up internal compiler modules for spotless/ google java format.
-org.gradle.jvmargs=-Xmx3g -XX:TieredStopAtLevel=1 -XX:+UseParallelGC -XX:ActiveProcessorCount=1 \\
+org.gradle.jvmargs=-Xmx3g \\
  --add-exports jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED \\
  --add-exports jdk.compiler/com.sun.tools.javac.file=ALL-UNNAMED \\
  --add-exports jdk.compiler/com.sun.tools.javac.parser=ALL-UNNAMED \\
diff --git a/gradle/hacks/turbocharge-jvm-opts.gradle b/gradle/hacks/turbocharge-jvm-opts.gradle
index 3ffe0456635..5682dc17ad1 100644
--- a/gradle/hacks/turbocharge-jvm-opts.gradle
+++ b/gradle/hacks/turbocharge-jvm-opts.gradle
@@ -19,8 +19,7 @@
 allprojects {
     def vmOpts = [
         '-XX:+UseParallelGC',
-        '-XX:TieredStopAtLevel=1',
-        '-XX:ActiveProcessorCount=1'
+        '-XX:TieredStopAtLevel=1'
     ]
 
     // Inject vm options into custom javadoc rendering. We can't refer
@@ -39,11 +38,4 @@ allprojects {
 
         jvmArgs += vmOpts
     }
-
-    // Tweak javac to not be too resource-hungry.
-    // This applies to any JVM when javac runs forked (e.g. error-prone)
-    // Avoiding the fork entirely is best.
-    tasks.withType(JavaCompile) { JavaCompile task ->
-        task.options.forkOptions.jvmArgs += vmOpts
-    }
-}
+}
\ No newline at end of file
diff --git a/gradle/testing/defaults-tests.gradle b/gradle/testing/defaults-tests.gradle
index 6324800e213..187e5d272c4 100644
--- a/gradle/testing/defaults-tests.gradle
+++ b/gradle/testing/defaults-tests.gradle
@@ -47,7 +47,7 @@ allprojects {
            description: "Number of forked test JVMs"],
           [propName: 'tests.haltonfailure', value: true, description: "Halt processing on test failure."],
           [propName: 'tests.jvmargs',
-           value: { -> propertyOrEnvOrDefault("tests.jvmargs", "TEST_JVM_ARGS", "-XX:TieredStopAtLevel=1 -XX:+UseParallelGC -XX:ActiveProcessorCount=1") },
+           value: { -> propertyOrEnvOrDefault("tests.jvmargs", "TEST_JVM_ARGS", "-XX:TieredStopAtLevel=1") },
            description: "Arguments passed to each forked JVM."],
           // Other settings.
           [propName: 'tests.neverUpToDate', value: true,
diff --git a/help/localSettings.txt b/help/localSettings.txt
index 4187aded8c6..6772c31077b 100644
--- a/help/localSettings.txt
+++ b/help/localSettings.txt
@@ -47,7 +47,7 @@ separately from the gradle workers, for example:
 tests.jvms=3
 tests.heapsize=512m
 tests.minheapsize=512m
-tests.jvmargs=-XX:+UseParallelGC -XX:TieredStopAtLevel=1 -XX:ActiveProcessorCount=1
+tests.jvmargs=-XX:+UseParallelGC -XX:TieredStopAtLevel=1
 
 Gradle Daemon
 -------------