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comparison graal/com.oracle.jvmci.hotspot/src/com/oracle/jvmci/hotspot/HotSpotOptions.java @ 21760:55058b8000ea

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updated javadoc to document that JVMCI services are disjoint from the standard service loading mechanism and tightened generic type constraint such that Services and @ServiceProcessor can only be used with classes implementing Service
author Doug Simon <doug.simon@oracle.com>
date Sat, 06 Jun 2015 09:23:37 +0200
parents 93f282187d90
children 5b9adb645217
comparison
equal deleted inserted replaced
21759:75daca0c6a0f 21760:55058b8000ea
23 package com.oracle.jvmci.hotspot; 23 package com.oracle.jvmci.hotspot;
24 24
25 import java.util.*; 25 import java.util.*;
26 26
27 import com.oracle.jvmci.options.*; 27 import com.oracle.jvmci.options.*;
28 import com.oracle.jvmci.service.*;
29 28
30 //JaCoCo Exclude 29 //JaCoCo Exclude
31 30
32 /** 31 /**
33 * Sets JVMCI options from the HotSpot command line. Such options are distinguished by the 32 * Sets JVMCI options from the HotSpot command line. Such options are distinguished by the
40 /** 39 /**
41 * Called from VM. 40 * Called from VM.
42 */ 41 */
43 static void printFlags() { 42 static void printFlags() {
44 SortedMap<String, OptionDescriptor> options = new TreeMap<>(); 43 SortedMap<String, OptionDescriptor> options = new TreeMap<>();
45 for (Options opts : Services.load(Options.class)) { 44
45 for (Options opts : ServiceLoader.load(Options.class, HotSpotOptions.class.getClassLoader())) {
46 for (OptionDescriptor desc : opts) { 46 for (OptionDescriptor desc : opts) {
47 if (isHotSpotOption(desc)) { 47 if (isHotSpotOption(desc)) {
48 String name = desc.getName(); 48 String name = desc.getName();
49 OptionDescriptor existing = options.put(name, desc); 49 OptionDescriptor existing = options.put(name, desc);
50 assert existing == null : "Option named \"" + name + "\" has multiple definitions: " + existing.getLocation() + " and " + desc.getLocation(); 50 assert existing == null : "Option named \"" + name + "\" has multiple definitions: " + existing.getLocation() + " and " + desc.getLocation();