Merge branch 'r1viollet/split_debug' of github.com:DataDog/java-profiler into r1viollet/split_debug

Author: r1viollet

build.gradle

@@ -14,7 +14,7 @@ plugins {
   id "com.diffplug.spotless" version "6.11.0"
 }
 
-version = "1.28.0"
+version = "1.29.0"
 
 apply plugin: "com.dipien.semantic-version"
 version = project.findProperty("ddprof_version") ?: version
@@ -39,7 +39,8 @@ repositories {
     mavenContent {
       snapshotsOnly()
     }
-    url 'https://oss.sonatype.org/content/repositories/snapshots/'
+    // see https://central.sonatype.org/publish/publish-portal-snapshots/#consuming-via-gradle
+    url 'https://central.sonatype.com/repository/maven-snapshots/'
   }
 }
 
@@ -75,7 +76,14 @@ nexusPublishing {
         password = "admin123"
       }
     } else {
+      // see https://github.com/gradle-nexus/publish-plugin#publishing-to-maven-central-via-sonatype-central
+      // For official documentation:
+      // staging repo publishing https://central.sonatype.org/publish/publish-portal-ossrh-staging-api/#configuration
+      // snapshot publishing https://central.sonatype.org/publish/publish-portal-snapshots/#publishing-via-other-methods
       sonatype {
+        nexusUrl.set(uri("https://ossrh-staging-api.central.sonatype.com/service/local/"))
+        snapshotRepositoryUrl.set(uri("https://central.sonatype.com/repository/maven-snapshots/"))
+
         username = System.getenv("SONATYPE_USERNAME")
         password = System.getenv("SONATYPE_PASSWORD")
       }

ddprof-lib/build.gradle

@@ -36,16 +36,16 @@ def shouldSkipDebugExtraction() {
   if (project.hasProperty('skip-debug-extraction')) {
     return true
   }
-  
+
   // Skip if required tools are not available
   if (os().isLinux() && !checkObjcopyAvailable()) {
     return true
   }
-  
+
   if (os().isMacOsX() && !checkDsymutilAvailable()) {
     return true
   }
-  
+
   return false
 }
 

ddprof-lib/src/main/java/com/datadoghq/profiler/JavaProfiler.java

@@ -35,11 +35,9 @@
  */
 public final class JavaProfiler {
     static final Unsafe UNSAFE;
-    static final boolean isJDK8;
     static {
         Unsafe unsafe = null;
         String version = System.getProperty("java.version");
-        isJDK8 = version.startsWith("1.8");
         try {
             Field f = Unsafe.class.getDeclaredField("theUnsafe");
             f.setAccessible(true);
@@ -129,7 +127,7 @@ private void initializeContextStorage() {
         if (this.contextStorage == null) {
             int maxPages = getMaxContextPages0();
             if (maxPages > 0) {
-                if (isJDK8) {
+                if (UNSAFE != null) {
                     contextBaseOffsets = new long[maxPages];
                     // be sure to choose an illegal address as a sentinel value
                     Arrays.fill(contextBaseOffsets, Long.MIN_VALUE);
@@ -238,14 +236,14 @@ public void removeThread() {
      */
     public void setContext(long spanId, long rootSpanId) {
         int tid = TID.get();
-        if (isJDK8) {
-            setContextJDK8(tid, spanId, rootSpanId);
+        if (UNSAFE != null) {
+            setContextUnsafe(tid, spanId, rootSpanId);
         } else {
             setContextByteBuffer(tid, spanId, rootSpanId);
         }
     }
 
-    private void setContextJDK8(int tid, long spanId, long rootSpanId) {
+    private void setContextUnsafe(int tid, long spanId, long rootSpanId) {
         if (contextBaseOffsets == null) {
             return;
         }
@@ -313,14 +311,14 @@ public void clearContext() {
      */
     public void setContextValue(int offset, int value) {
         int tid = TID.get();
-        if (isJDK8) {
-            setContextJDK8(tid, offset, value);
+        if (UNSAFE != null) {
+            setContextUnsafe(tid, offset, value);
         } else {
             setContextByteBuffer(tid, offset, value);
         }
     }
 
-    private void setContextJDK8(int tid, int offset, int value) {
+    private void setContextUnsafe(int tid, int offset, int value) {
         if (contextBaseOffsets == null) {
             return;
         }
@@ -344,14 +342,14 @@ public void setContextByteBuffer(int tid, int offset, int value) {
 
     void copyTags(int[] snapshot) {
         int tid = TID.get();
-        if (isJDK8) {
-            copyTagsJDK8(tid, snapshot);
+        if (UNSAFE != null) {
+            copyTagsUnsafe(tid, snapshot);
         } else {
             copyTagsByteBuffer(tid, snapshot);
         }
     }
 
-    void copyTagsJDK8(int tid, int[] snapshot) {
+    void copyTagsUnsafe(int tid, int[] snapshot) {
         if (contextBaseOffsets == null) {
             return;
         }