# HG changeset patch
# User Roland Schatz <roland.schatz@oracle.com>
# Date 1453284825 -3600
# Node ID 5d06abd6d35b9385aaff9af90a6d0cd729c81246
# Parent  b4ff1a18d19ca8cd90e08195d903c07ba4db3941
Backport isImmutablePIC field from jvmci-9, and add documentation.

diff -r b4ff1a18d19c -r 5d06abd6d35b jvmci/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotCompiledCode.java
--- a/jvmci/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotCompiledCode.java	Tue Jan 19 17:36:21 2016 -0800
+++ b/jvmci/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotCompiledCode.java	Wed Jan 20 11:13:45 2016 +0100
@@ -68,13 +68,39 @@
      */
     protected final ResolvedJavaMethod[] methods;
 
+    /**
+     * A list of comments that will be included in code dumps.
+     */
     protected final Comment[] comments;
 
+    /**
+     * The data section containing constants for the emitted machine code.
+     */
     protected final byte[] dataSection;
+
+    /**
+     * The minimum alignment of the data section.
+     */
     protected final int dataSectionAlignment;
+
+    /**
+     * A list of relocations in the {@link #dataSection}.
+     */
     protected final DataPatch[] dataSectionPatches;
 
+    /**
+     * A flag determining whether this code is immutable and position independent.
+     */
+    protected final boolean isImmutablePIC;
+
+    /**
+     * The total size of the stack frame of this compiled method.
+     */
     protected final int totalFrameSize;
+
+    /**
+     * Offset in bytes for the custom stack area (relative to sp).
+     */
     protected final int customStackAreaOffset;
 
     public static class Comment {
@@ -89,7 +115,7 @@
     }
 
     public HotSpotCompiledCode(String name, byte[] targetCode, int targetCodeSize, Site[] sites, Assumption[] assumptions, ResolvedJavaMethod[] methods, Comment[] comments, byte[] dataSection,
-                    int dataSectionAlignment, DataPatch[] dataSectionPatches, int totalFrameSize, int customStackAreaOffset) {
+                    int dataSectionAlignment, DataPatch[] dataSectionPatches, boolean isImmutablePIC, int totalFrameSize, int customStackAreaOffset) {
         this.name = name;
         this.targetCode = targetCode;
         this.targetCodeSize = targetCodeSize;
@@ -101,6 +127,7 @@
         this.dataSection = dataSection;
         this.dataSectionAlignment = dataSectionAlignment;
         this.dataSectionPatches = dataSectionPatches;
+        this.isImmutablePIC = isImmutablePIC;
         this.totalFrameSize = totalFrameSize;
         this.customStackAreaOffset = customStackAreaOffset;
 
diff -r b4ff1a18d19c -r 5d06abd6d35b jvmci/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotCompiledNmethod.java
--- a/jvmci/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotCompiledNmethod.java	Tue Jan 19 17:36:21 2016 -0800
+++ b/jvmci/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotCompiledNmethod.java	Wed Jan 20 11:13:45 2016 +0100
@@ -55,9 +55,9 @@
     @SuppressFBWarnings(value = "UWF_UNWRITTEN_FIELD", justification = "set by the VM") private String installationFailureMessage;
 
     public HotSpotCompiledNmethod(String name, byte[] targetCode, int targetCodeSize, Site[] sites, Assumption[] assumptions, ResolvedJavaMethod[] methods, Comment[] comments, byte[] dataSection,
-                    int dataSectionAlignment, DataPatch[] dataSectionPatches, int totalFrameSize, int customStackAreaOffset, HotSpotResolvedJavaMethod method, int entryBCI, int id, long jvmciEnv,
-                    boolean hasUnsafeAccess) {
-        super(name, targetCode, targetCodeSize, sites, assumptions, methods, comments, dataSection, dataSectionAlignment, dataSectionPatches, totalFrameSize, customStackAreaOffset);
+                    int dataSectionAlignment, DataPatch[] dataSectionPatches, boolean isImmutablePIC, int totalFrameSize, int customStackAreaOffset, HotSpotResolvedJavaMethod method, int entryBCI,
+                    int id, long jvmciEnv, boolean hasUnsafeAccess) {
+        super(name, targetCode, targetCodeSize, sites, assumptions, methods, comments, dataSection, dataSectionAlignment, dataSectionPatches, isImmutablePIC, totalFrameSize, customStackAreaOffset);
         this.method = method;
         this.entryBCI = entryBCI;
         this.id = id;