本文整理汇总了Java中jdk.vm.ci.hotspot.HotSpotCompiledNmethod类的典型用法代码示例。如果您正苦于以下问题：Java HotSpotCompiledNmethod类的具体用法？Java HotSpotCompiledNmethod怎么用？Java HotSpotCompiledNmethod使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。
HotSpotCompiledNmethod类属于jdk.vm.ci.hotspot包，在下文中一共展示了HotSpotCompiledNmethod类的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: finish
import jdk.vm.ci.hotspot.HotSpotCompiledNmethod; //导入依赖的package包/类
public HotSpotCompiledCode finish(HotSpotResolvedJavaMethod method) {
int id = method.allocateCompileId(0);
byte[] finishedCode = code.finish();
Site[] finishedSites = sites.toArray(new Site[0]);
byte[] finishedData = data.finish();
DataPatch[] finishedDataPatches = dataPatches.toArray(new DataPatch[0]);
return new HotSpotCompiledNmethod(method.getName(), finishedCode, finishedCode.length, finishedSites, new Assumption[0], new ResolvedJavaMethod[]{method}, new Comment[0], finishedData, 16,
finishedDataPatches, false, frameSize, deoptRescue, method, 0, id, 0L, false);
}
示例2: createCompiledCode
import jdk.vm.ci.hotspot.HotSpotCompiledNmethod; //导入依赖的package包/类
public static HotSpotCompiledCode createCompiledCode(CodeCacheProvider codeCache, ResolvedJavaMethod method, HotSpotCompilationRequest compRequest, CompilationResult compResult) {
String name = compResult.getName();
byte[] targetCode = compResult.getTargetCode();
int targetCodeSize = compResult.getTargetCodeSize();
Site[] sites = getSortedSites(codeCache, compResult);
Assumption[] assumptions = compResult.getAssumptions();
ResolvedJavaMethod[] methods = compResult.getMethods();
List<CodeAnnotation> annotations = compResult.getAnnotations();
Comment[] comments = new Comment[annotations.size()];
if (!annotations.isEmpty()) {
for (int i = 0; i < comments.length; i++) {
CodeAnnotation annotation = annotations.get(i);
String text;
if (annotation instanceof CodeComment) {
CodeComment codeComment = (CodeComment) annotation;
text = codeComment.value;
} else if (annotation instanceof JumpTable) {
JumpTable jumpTable = (JumpTable) annotation;
text = "JumpTable [" + jumpTable.low + " .. " + jumpTable.high + "]";
} else {
text = annotation.toString();
}
comments[i] = new Comment(annotation.position, text);
}
}
DataSection data = compResult.getDataSection();
byte[] dataSection = new byte[data.getSectionSize()];
ByteBuffer buffer = ByteBuffer.wrap(dataSection).order(ByteOrder.nativeOrder());
Builder<DataPatch> patchBuilder = Stream.builder();
data.buildDataSection(buffer, vmConstant -> {
patchBuilder.accept(new DataPatch(buffer.position(), new ConstantReference(vmConstant)));
});
int dataSectionAlignment = data.getSectionAlignment();
DataPatch[] dataSectionPatches = patchBuilder.build().toArray(len -> new DataPatch[len]);
int totalFrameSize = compResult.getTotalFrameSize();
StackSlot customStackArea = compResult.getCustomStackArea();
boolean isImmutablePIC = compResult.isImmutablePIC();
if (method instanceof HotSpotResolvedJavaMethod) {
HotSpotResolvedJavaMethod hsMethod = (HotSpotResolvedJavaMethod) method;
int entryBCI = compResult.getEntryBCI();
boolean hasUnsafeAccess = compResult.hasUnsafeAccess();
int id;
long jvmciEnv;
if (compRequest != null) {
id = compRequest.getId();
jvmciEnv = compRequest.getJvmciEnv();
} else {
id = hsMethod.allocateCompileId(entryBCI);
jvmciEnv = 0L;
}
return new HotSpotCompiledNmethod(name, targetCode, targetCodeSize, sites, assumptions, methods, comments, dataSection, dataSectionAlignment, dataSectionPatches, isImmutablePIC,
totalFrameSize, customStackArea, hsMethod, entryBCI, id, jvmciEnv, hasUnsafeAccess);
} else {
return new HotSpotCompiledCode(name, targetCode, targetCodeSize, sites, assumptions, methods, comments, dataSection, dataSectionAlignment, dataSectionPatches, isImmutablePIC,
totalFrameSize, customStackArea);
}
}