# HG changeset patch
# User Doug Simon <doug.simon@oracle.com>
# Date 1426708916 -3600
# Node ID b94503d3840c30742c40e041f53826bc3bd76a5d
# Parent  212566f9cd69e2e15d73d9ef37f26a994f46ac97
removed logic for estimating invocation plugin count

diff -r 212566f9cd69 -r b94503d3840c graal/com.oracle.graal.graphbuilderconf/src/com/oracle/graal/graphbuilderconf/InvocationPlugins.java
--- a/graal/com.oracle.graal.graphbuilderconf/src/com/oracle/graal/graphbuilderconf/InvocationPlugins.java	Wed Mar 18 20:17:41 2015 +0100
+++ b/graal/com.oracle.graal.graphbuilderconf/src/com/oracle/graal/graphbuilderconf/InvocationPlugins.java	Wed Mar 18 21:01:56 2015 +0100
@@ -220,10 +220,10 @@
      */
     private InvocationPlugins parent;
 
-    private InvocationPlugins(InvocationPlugins parent, MetaAccessProvider metaAccess, int estimatePluginCount) {
+    private InvocationPlugins(InvocationPlugins parent, MetaAccessProvider metaAccess) {
         this.registrationThread = Thread.currentThread();
         this.metaAccess = metaAccess;
-        this.registrations = new ArrayList<>(estimatePluginCount);
+        this.registrations = new ArrayList<>(INITIAL_PLUGIN_CAPACITY);
         InvocationPlugins p = parent;
         // Only adopt a non-empty parent
         while (p != null && p.size() == 0) {
@@ -232,21 +232,17 @@
         this.parent = p;
     }
 
-    private static final int DEFAULT_ESTIMATE_PLUGIN_COUNT = 16;
+    private static final int INITIAL_PLUGIN_CAPACITY = 64;
 
     /**
      * Creates a set of invocation plugins with a non-null {@linkplain #getParent() parent}.
      */
     public InvocationPlugins(InvocationPlugins parent) {
-        this(parent, parent.metaAccess, DEFAULT_ESTIMATE_PLUGIN_COUNT);
+        this(parent, parent.metaAccess);
     }
 
     public InvocationPlugins(MetaAccessProvider metaAccess) {
-        this(metaAccess, DEFAULT_ESTIMATE_PLUGIN_COUNT);
-    }
-
-    public InvocationPlugins(MetaAccessProvider metaAccess, int estimatePluginCount) {
-        this(null, metaAccess, estimatePluginCount);
+        this(null, metaAccess);
     }
 
     /**
diff -r 212566f9cd69 -r b94503d3840c graal/com.oracle.graal.hotspot.amd64/src/com/oracle/graal/hotspot/amd64/AMD64HotSpotBackendFactory.java
--- a/graal/com.oracle.graal.hotspot.amd64/src/com/oracle/graal/hotspot/amd64/AMD64HotSpotBackendFactory.java	Wed Mar 18 20:17:41 2015 +0100
+++ b/graal/com.oracle.graal.hotspot.amd64/src/com/oracle/graal/hotspot/amd64/AMD64HotSpotBackendFactory.java	Wed Mar 18 21:01:56 2015 +0100
@@ -40,8 +40,6 @@
 @ServiceProvider(HotSpotBackendFactory.class)
 public class AMD64HotSpotBackendFactory implements HotSpotBackendFactory {
 
-    private static final int PLUGIN_COUNT_ESTIMATE = 160;
-
     protected Architecture createArchitecture(HotSpotVMConfig config) {
         return new AMD64(computeFeatures(config), computeFlags(config));
     }
@@ -173,8 +171,7 @@
                 wordTypes = new HotSpotWordTypes(metaAccess, target.wordKind);
             }
             try (InitTimer rt = timer("create GraphBuilderPhase plugins")) {
-                plugins = HotSpotGraphBuilderPlugins.create(runtime.getConfig(), wordTypes, metaAccess, constantReflection, snippetReflection, foreignCalls, stampProvider, replacements, target.arch,
-                                PLUGIN_COUNT_ESTIMATE);
+                plugins = HotSpotGraphBuilderPlugins.create(runtime.getConfig(), wordTypes, metaAccess, constantReflection, snippetReflection, foreignCalls, stampProvider, replacements, target.arch);
                 replacements.setGraphBuilderPlugins(plugins);
             }
             try (InitTimer rt = timer("create Suites provider")) {
@@ -263,15 +260,15 @@
         } else {
             /*
              * System V Application Binary Interface, AMD64 Architecture Processor Supplement
-             *
+             * 
              * Draft Version 0.96
-             *
+             * 
              * http://www.uclibc.org/docs/psABI-x86_64.pdf
-             *
+             * 
              * 3.2.1
-             *
+             * 
              * ...
-             *
+             * 
              * This subsection discusses usage of each register. Registers %rbp, %rbx and %r12
              * through %r15 "belong" to the calling function and the called function is required to
              * preserve their values. In other words, a called function must preserve these
diff -r 212566f9cd69 -r b94503d3840c graal/com.oracle.graal.hotspot.sparc/src/com/oracle/graal/hotspot/sparc/SPARCHotSpotBackendFactory.java
--- a/graal/com.oracle.graal.hotspot.sparc/src/com/oracle/graal/hotspot/sparc/SPARCHotSpotBackendFactory.java	Wed Mar 18 20:17:41 2015 +0100
+++ b/graal/com.oracle.graal.hotspot.sparc/src/com/oracle/graal/hotspot/sparc/SPARCHotSpotBackendFactory.java	Wed Mar 18 21:01:56 2015 +0100
@@ -39,8 +39,6 @@
 @ServiceProvider(HotSpotBackendFactory.class)
 public class SPARCHotSpotBackendFactory implements HotSpotBackendFactory {
 
-    private static final int PLUGIN_COUNT_ESTIMATE = 155;
-
     protected Architecture createArchitecture(HotSpotVMConfig config) {
         return new SPARC(computeFeatures(config));
     }
@@ -70,8 +68,7 @@
         HotSpotReplacementsImpl replacements = new HotSpotReplacementsImpl(p, snippetReflection, runtime.getConfig(), target);
         HotSpotDisassemblerProvider disassembler = new HotSpotDisassemblerProvider(runtime);
         HotSpotWordTypes wordTypes = new HotSpotWordTypes(metaAccess, target.wordKind);
-        Plugins plugins = HotSpotGraphBuilderPlugins.create(runtime.getConfig(), wordTypes, metaAccess, constantReflection, snippetReflection, foreignCalls, stampProvider, replacements, target.arch,
-                        PLUGIN_COUNT_ESTIMATE);
+        Plugins plugins = HotSpotGraphBuilderPlugins.create(runtime.getConfig(), wordTypes, metaAccess, constantReflection, snippetReflection, foreignCalls, stampProvider, replacements, target.arch);
         replacements.setGraphBuilderPlugins(plugins);
         HotSpotSuitesProvider suites = createSuites(runtime, plugins);
         HotSpotProviders providers = new HotSpotProviders(metaAccess, codeCache, constantReflection, foreignCalls, lowerer, replacements, disassembler, suites, registers, snippetReflection,
diff -r 212566f9cd69 -r b94503d3840c graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/meta/HotSpotGraphBuilderPlugins.java
--- a/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/meta/HotSpotGraphBuilderPlugins.java	Wed Mar 18 20:17:41 2015 +0100
+++ b/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/meta/HotSpotGraphBuilderPlugins.java	Wed Mar 18 21:01:56 2015 +0100
@@ -58,9 +58,8 @@
      * @param stampProvider
      */
     public static Plugins create(HotSpotVMConfig config, HotSpotWordTypes wordTypes, MetaAccessProvider metaAccess, ConstantReflectionProvider constantReflection,
-                    SnippetReflectionProvider snippetReflection, ForeignCallsProvider foreignCalls, StampProvider stampProvider, ReplacementsImpl replacements, Architecture arch,
-                    int pluginCountEstimate) {
-        InvocationPlugins invocationPlugins = new HotSpotInvocationPlugins(config, metaAccess, pluginCountEstimate);
+                    SnippetReflectionProvider snippetReflection, ForeignCallsProvider foreignCalls, StampProvider stampProvider, ReplacementsImpl replacements, Architecture arch) {
+        InvocationPlugins invocationPlugins = new HotSpotInvocationPlugins(config, metaAccess);
 
         Plugins plugins = new Plugins(invocationPlugins);
         NodeIntrinsificationPhase nodeIntrinsification = new NodeIntrinsificationPhase(metaAccess, constantReflection, snippetReflection, foreignCalls, stampProvider);
@@ -78,9 +77,6 @@
         registerStableOptionPlugins(invocationPlugins);
         StandardGraphBuilderPlugins.registerInvocationPlugins(metaAccess, arch, invocationPlugins, !config.useHeapProfiler);
 
-        int size = invocationPlugins.size();
-        assert pluginCountEstimate >= size : String.format("adjust %s.PLUGIN_COUNT_ESTIMATE to be above or equal to %d", HotSpotGraphBuilderPlugins.class.getSimpleName(), size);
-        assert pluginCountEstimate - size < 20 : String.format("adjust %s.PLUGIN_COUNT_ESTIMATE to be closer to %d", HotSpotGraphBuilderPlugins.class.getSimpleName(), size);
         return plugins;
     }
 
diff -r 212566f9cd69 -r b94503d3840c graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/meta/HotSpotInvocationPlugins.java
--- a/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/meta/HotSpotInvocationPlugins.java	Wed Mar 18 20:17:41 2015 +0100
+++ b/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/meta/HotSpotInvocationPlugins.java	Wed Mar 18 21:01:56 2015 +0100
@@ -33,8 +33,8 @@
 final class HotSpotInvocationPlugins extends InvocationPlugins {
     final HotSpotVMConfig config;
 
-    public HotSpotInvocationPlugins(HotSpotVMConfig config, MetaAccessProvider metaAccess, int estimatePluginCount) {
-        super(metaAccess, estimatePluginCount);
+    public HotSpotInvocationPlugins(HotSpotVMConfig config, MetaAccessProvider metaAccess) {
+        super(metaAccess);
         this.config = config;
     }