add "this-escape" suppressions (JDK-8015831)

Author: dougxc

compiler/src/org.graalvm.compiler.api.test/src/org/graalvm/compiler/api/test/ExportingClassLoader.java

@@ -29,10 +29,12 @@
  * in the unnamed module associated with the loader.
  */
 public class ExportingClassLoader extends ClassLoader {
+    @SuppressWarnings("this-escape")
     public ExportingClassLoader() {
         ModuleSupport.exportAllPackagesTo(getClass(), this);
     }
 
+    @SuppressWarnings("this-escape")
     public ExportingClassLoader(ClassLoader parent) {
         super(parent);
         ModuleSupport.exportAllPackagesTo(getClass(), this);

compiler/src/org.graalvm.compiler.asm.aarch64/src/org/graalvm/compiler/asm/aarch64/AArch64MacroAssembler.java

@@ -67,6 +67,7 @@ public class AArch64MacroAssembler extends AArch64Assembler {
     // preferred byte alignment for a branch target
     public static final int PREFERRED_BRANCH_TARGET_ALIGNMENT = 16;
 
+    @SuppressWarnings("this-escape")
     public AArch64MacroAssembler(TargetDescription target) {
         super(target);
         this.neon = new AArch64ASIMDMacroAssembler(this);

compiler/src/org.graalvm.compiler.core.aarch64.test/src/org/graalvm/compiler/core/aarch64/test/AArch64MembarOpTest.java

@@ -55,6 +55,7 @@ public class AArch64MembarOpTest extends BackendTest {
     private final JVMCIBackend providers;
     private final CompilationResultBuilder crb;
 
+    @SuppressWarnings("this-escape")
     public AArch64MembarOpTest() {
         this.providers = JVMCI.getRuntime().getHostJVMCIBackend();
 

compiler/src/org.graalvm.compiler.core.test/src/org/graalvm/compiler/core/test/ConditionalEliminationRegressionTest.java

@@ -55,6 +55,7 @@ public class ConditionalEliminationRegressionTest extends GraalCompilerTest {
 
     private final SpeculationLog speculationLog;
 
+    @SuppressWarnings("this-escape")
     public ConditionalEliminationRegressionTest() {
         speculationLog = getCodeCache().createSpeculationLog();
     }

compiler/src/org.graalvm.compiler.core.test/src/org/graalvm/compiler/core/test/CountedLoopOverflowTest.java

@@ -50,6 +50,7 @@
 public class CountedLoopOverflowTest extends GraalCompilerTest {
     private final SpeculationLog speculationLog;
 
+    @SuppressWarnings("this-escape")
     public CountedLoopOverflowTest() {
         speculationLog = getCodeCache().createSpeculationLog();
     }

compiler/src/org.graalvm.compiler.core.test/src/org/graalvm/compiler/core/test/GraalCompilerTest.java

@@ -373,6 +373,7 @@ public static void resetCache() {
         cache.get().clear();
     }
 
+    @SuppressWarnings("this-escape")
     public GraalCompilerTest() {
         this.backend = Graal.getRequiredCapability(RuntimeProvider.class).getHostBackend();
         this.providers = getBackend().getProviders();

compiler/src/org.graalvm.compiler.core.test/src/org/graalvm/compiler/core/test/InfopointReasonTest.java

@@ -51,6 +51,7 @@ public class InfopointReasonTest extends GraalCompilerTest {
 
     public static final String[] STRINGS = new String[]{"world", "everyone", "you"};
 
+    @SuppressWarnings("this-escape")
     public InfopointReasonTest() {
         // Call testMethod to ensure all method references are resolved.
         testMethod();

compiler/src/org.graalvm.compiler.core/src/org/graalvm/compiler/core/CompilerThread.java

@@ -31,6 +31,7 @@
  */
 public class CompilerThread extends Thread {
 
+    @SuppressWarnings("this-escape")
     public CompilerThread(Runnable r, String namePrefix) {
         super(r);
         this.setName(namePrefix + "-" + GraalServices.getThreadId(this));

compiler/src/org.graalvm.compiler.core/src/org/graalvm/compiler/core/gen/NodeLIRBuilder.java

@@ -145,6 +145,7 @@ public abstract class NodeLIRBuilder implements NodeLIRBuilderTool, LIRGeneratio
     private EconomicMap<Class<? extends Node>, List<MatchStatement>> matchRules;
     private EconomicMap<Node, Integer> sharedMatchCounts;
 
+    @SuppressWarnings("this-escape")
     public NodeLIRBuilder(StructuredGraph graph, LIRGeneratorTool gen, NodeMatchRules nodeMatchRules) {
         this.gen = (LIRGenerator) gen;
         this.nodeMatchRules = nodeMatchRules;

compiler/src/org.graalvm.compiler.core/src/org/graalvm/compiler/core/phases/EconomyHighTier.java

@@ -30,6 +30,7 @@
 
 public class EconomyHighTier extends BaseTier<HighTierContext> {
 
+    @SuppressWarnings("this-escape")
     public EconomyHighTier() {
         CanonicalizerPhase canonicalizer = CanonicalizerPhase.create();
         appendPhase(canonicalizer);