jruby/cext/src/invoke.cpp at tmpdir-failure · MSNexploder/jruby · GitHub

History

337 lines (287 loc) · 10.7 KB

Raw

100

101

102

103

104

105

106

107

108

109

110

111

112

113

114

115

116

117

118

119

120

121

122

123

124

125

126

127

128

129

130

131

132

133

134

135

136

137

138

139

140

141

142

143

144

145

146

147

148

149

150

151

152

153

154

155

156

157

158

159

160

161

162

163

164

165

166

167

168

169

170

171

172

173

174

175

176

177

178

179

180

181

182

183

184

185

186

187

188

189

190

191

192

193

194

195

196

197

198

199

200

201

202

203

204

205

206

207

208

209

210

211

212

213

214

215

216

217

218

219

220

221

222

223

224

225

226

227

228

229

230

231

232

233

234

235

236

237

238

239

240

241

242

243

244

245

246

247

248

249

250

251

252

253

254

255

256

257

258

259

260

261

262

263

264

265

266

267

268

269

270

271

272

273

274

275

276

277

278

279

280

281

282

283

284

285

286

287

288

289

290

291

292

293

294

295

296

297

298

299

300

301

302

303

304

305

306

307

308

309

310

311

312

313

314

315

316

317

318

319

320

321

322

323

324

325

326

327

328

329

330

331

332

333

334

335

336

337

/***** BEGIN LICENSE BLOCK *****

* Version: CPL 1.0/GPL 2.0/LGPL 2.1

* The contents of this file are subject to the Common Public

* License Version 1.0 (the "License"); you may not use this file

* except in compliance with the License. You may obtain a copy of

* the License at http://www.eclipse.org/legal/cpl-v10.html

* Software distributed under the License is distributed on an "AS

* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or

* implied. See the License for the specific language governing

* rights and limitations under the License.

* Alternatively, the contents of this file may be used under the terms of

* either of the GNU General Public License Version 2 or later (the "GPL"),

* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),

* in which case the provisions of the GPL or the LGPL are applicable instead

* of those above. If you wish to allow use of your version of this file only

* under the terms of either the GPL or the LGPL, and not to allow others to

* use your version of this file under the terms of the CPL, indicate your

* decision by deleting the provisions above and replace them with the notice

* and other provisions required by the GPL or the LGPL. If you do not delete

* the provisions above, a recipient may use your version of this file under

* the terms of any one of the CPL, the GPL or the LGPL.

***** END LICENSE BLOCK *****/

#include <stdio.h>

#include <stdlib.h>

#ifdef __sun

#include <alloca.h>

#endif

#include <jni.h>

#include "ruby.h"

#include "jruby.h"

#include "Handle.h"

#include "JUtil.h"

#include "JavaException.h"

#include "org_jruby_cext_Native.h"

using namespace jruby;

static VALUE dispatch(void* func, int arity, int argCount, VALUE recv, VALUE* v);

static int invokeLevel = 0;

static void clearSyncQueue(DataSyncQueue* q);

class InvocationSession {

private:

JNIEnv* env;

public:

InvocationSession(JNIEnv* env_) {

++invokeLevel;

this->env = env_;

nsync(env);

}

~InvocationSession() {

--invokeLevel;

if (unlikely(!TAILQ_EMPTY(&jsyncq))) {

runSyncQueue(env, &jsyncq);

if (invokeLevel < 1) {

clearSyncQueue(&jsyncq);

}

if (likely(invokeLevel < 1)) {

if (unlikely(!TAILQ_EMPTY(&cleanq))) {

runSyncQueue(env, &cleanq);

clearSyncQueue(&cleanq);

}

if (unlikely(!TAILQ_EMPTY(&nsyncq))) {

clearSyncQueue(&nsyncq);

}

};

* Class: org_jruby_cext_Native

* Method: callInit

* Signature: (Lorg/jruby/runtime/ThreadContext;J)J

extern "C" JNIEXPORT jlong JNICALL

Java_org_jruby_cext_Native_callInit(JNIEnv* env, jobject self, jobject jThreadContext, jlong address)

{

jobject runtime = env->CallObjectMethod(jThreadContext, jruby::ThreadContext_getRuntime_method);

if (!env->IsSameObject(runtime, jruby::runtime)) {

jruby::throwExceptionByName(env, jruby::RuntimeException, "C extension initialized against invalid ruby runtime");

return 0;

}

try {

((void (*)(void)) address)();

} catch (jruby::JavaException& ex) {

env->Throw(ex.getCause());

} catch (std::exception& ex) {

jruby::throwExceptionByName(env, jruby::RuntimeException, "C runtime exception occurred: ", ex.what());

}

return 0;

}

* Class: org_jruby_cext_Native

* Method: callMethod

* Signature: (Lorg/jruby/runtime/ThreadContext;JLorg/jruby/runtime/builtin/IRubyObject;I[Lorg/jruby/runtime/builtin/IRubyObject;)Lorg/jruby/runtime/builtin/IRubyObject;

extern "C" JNIEXPORT jobject JNICALL

Java_org_jruby_cext_Native_callMethod(JNIEnv* env, jobject nativeClass, jobject jThreadContext,

jlong address, jlong recv, jint arity, jlongArray argArray)

{

try {

int argCount = env->GetArrayLength(argArray);

jlong* largs = (jlong *) alloca(argCount * sizeof(jlong));

env->GetLongArrayRegion(argArray, 0, argCount, largs);

VALUE* values = (VALUE *) alloca(argCount * sizeof(VALUE));

for (int i = 0; i < argCount; ++i) {

values[i] = makeStrongRef(env, (VALUE) largs[i]);

}

InvocationSession session(env);

makeStrongRef(env, (VALUE) recv);

VALUE v = dispatch((void *) address, arity, argCount, (VALUE) recv, values);

return valueToObject(env, v);

} catch (jruby::JavaException& ex) {

env->Throw(ex.getCause());

return NULL;

} catch (std::exception& ex) {

jruby::throwExceptionByName(env, jruby::RuntimeException, "C runtime exception occurred: ", ex.what());

return NULL;

}

* Class: org_jruby_cext_Native

* Method: callMethod0

* Signature: (JJ)Lorg/jruby/runtime/builtin/IRubyObject;

extern "C" JNIEXPORT jobject JNICALL

Java_org_jruby_cext_Native_callMethod0(JNIEnv* env, jobject self, jlong fn, jlong recv)

{

try {

InvocationSession session(env);

makeStrongRef(env, (VALUE) recv);

return valueToObject(env, ((VALUE (*)(VALUE)) fn)((VALUE) recv));

} catch (jruby::JavaException& ex) {

env->Throw(ex.getCause());

return NULL;

} catch (std::exception& ex) {

jruby::throwExceptionByName(env, jruby::RuntimeException, "C runtime exception occurred: ", ex.what());

return NULL;

}

* Class: org_jruby_cext_Native

* Method: callMethod1

* Signature: (JJJ)Lorg/jruby/runtime/builtin/IRubyObject;

extern "C" JNIEXPORT jobject JNICALL

Java_org_jruby_cext_Native_callMethod1(JNIEnv* env, jobject self, jlong fn, jlong recv, jlong arg1)

{

try {

InvocationSession session(env);

makeStrongRef(env, (VALUE) recv);

makeStrongRef(env, (VALUE) arg1);

return valueToObject(env, ((VALUE (*)(VALUE, VALUE)) fn)((VALUE) recv, (VALUE) arg1));

} catch (jruby::JavaException& ex) {

env->Throw(ex.getCause());

return NULL;

} catch (std::exception& ex) {

jruby::throwExceptionByName(env, jruby::RuntimeException, "C runtime exception occurred: ", ex.what());

return NULL;

}

* Class: org_jruby_cext_Native

* Method: callMethod2

* Signature: (JJJJ)Lorg/jruby/runtime/builtin/IRubyObject;

extern "C" JNIEXPORT jobject JNICALL

Java_org_jruby_cext_Native_callMethod2(JNIEnv* env, jobject self, jlong fn, jlong recv,

jlong arg1, jlong arg2)

{

try {

InvocationSession session(env);

makeStrongRef(env, (VALUE) recv);

makeStrongRef(env, (VALUE) arg1);

makeStrongRef(env, (VALUE) arg2);

return valueToObject(env, ((VALUE (*)(VALUE, VALUE, VALUE)) fn)((VALUE) recv, (VALUE) arg1, (VALUE) arg2));

} catch (jruby::JavaException& ex) {

env->Throw(ex.getCause());

return NULL;

} catch (std::exception& ex) {

jruby::throwExceptionByName(env, jruby::RuntimeException, "C runtime exception occurred: ", ex.what());

return NULL;

}

* Class: org_jruby_cext_Native

* Method: callMethod3

* Signature: (JJJJJ)Lorg/jruby/runtime/builtin/IRubyObject;

extern "C" JNIEXPORT jobject JNICALL

Java_org_jruby_cext_Native_callMethod3(JNIEnv* env, jobject self, jlong fn, jlong recv,

jlong arg1, jlong arg2, jlong arg3)

{

try {

InvocationSession session(env);

makeStrongRef(env, (VALUE) recv);

makeStrongRef(env, (VALUE) arg1);

makeStrongRef(env, (VALUE) arg2);

makeStrongRef(env, (VALUE) arg3);

return valueToObject(env, ((VALUE (*)(VALUE, VALUE, VALUE, VALUE)) fn)((VALUE) recv, (VALUE) arg1, (VALUE) arg2, (VALUE) arg3));

} catch (jruby::JavaException& ex) {

env->Throw(ex.getCause());

return NULL;

} catch (std::exception& ex) {

jruby::throwExceptionByName(env, jruby::RuntimeException, "C runtime exception occurred: ", ex.what());

return NULL;

}

static VALUE

dispatch(void* func, int arity, int argCount, VALUE recv, VALUE* v)

{

// printf("calling %p with arity=%d\n", func, arity);

if (arity < 0) {

return ((VALUE (*)(int, VALUE*, VALUE)) func)(argCount, v, recv);

}

switch (argCount) {

case 0:

return ((VALUE (*)(VALUE))func)(recv);

case 1:

return ((VALUE (*)(VALUE, VALUE))func)(recv, v[0]);

case 2:

return ((VALUE (*)(VALUE, VALUE, VALUE))func)(recv, v[0], v[1]);

case 3:

return ((VALUE (*)(VALUE, VALUE, VALUE, VALUE))func)(recv, v[0], v[1], v[2]);

case 4:

return ((VALUE (*)(VALUE, VALUE, VALUE, VALUE, VALUE))func)(recv, v[0], v[1], v[2], v[3]);

case 5:

return ((VALUE (*)(VALUE, VALUE, VALUE, VALUE, VALUE, VALUE))func)(recv, v[0], v[1], v[2], v[3], v[4]);

case 6:

return ((VALUE (*)(VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE))func)(recv, v[0], v[1], v[2], v[3], v[4], v[5]);

case 7:

return ((VALUE (*)(VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE))func)(recv, v[0], v[1], v[2], v[3], v[4], v[5], v[6]);

case 8:

return ((VALUE (*)(VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE))func)(recv, v[0], v[1], v[2], v[3], v[4], v[5], v[6], v[7]);

default:

rb_raise(rb_eArgError, "Too many arguments (%d for max %d)", argCount, 8);

}

static void

clearSyncQueue(DataSyncQueue* q)

{

DataSync* d;

while ((d = TAILQ_FIRST(q))) {

TAILQ_REMOVE(q, d, syncq);

}

* Class: org_jruby_cext_Native

* Method: callFunction

* Signature: (JJ)J

JNIEXPORT jlong JNICALL

Java_org_jruby_cext_Native_callFunction(JNIEnv* env, jobject, jlong function, jlong data)

{

try {

if (function == (jlong)0) return (jlong)0; // Just in case somebody passes no unblock function

return ((VALUE (*)(void*)) function)((void*) data);

} catch (jruby::JavaException& ex) {

env->Throw(ex.getCause());

return 0x0;

} catch (std::exception& ex) {

jruby::throwExceptionByName(env, jruby::RuntimeException, "C runtime exception occurred: ", ex.what());

return 0x0;

}

* Class: org_jruby_cext_Native

* Method: callProcMethod

* Signature: (JJ)Lorg/jruby/runtime/builtin/IRubyObject;

extern "C" JNIEXPORT jobject JNICALL

Java_org_jruby_cext_Native_callProcMethod(JNIEnv* env, jobject, jlong fn, jlong args_ary)

{

try {

InvocationSession session(env);

makeStrongRef(env, (VALUE) args_ary);

return valueToObject(env, ((VALUE (*)(VALUE)) fn)((VALUE) args_ary));

} catch (jruby::JavaException& ex) {

env->Throw(ex.getCause());

return NULL;

} catch (std::exception& ex) {

jruby::throwExceptionByName(env, jruby::RuntimeException, "C runtime exception occurred: ", ex.what());

return NULL;

}

jruby/cext/src/invoke.cpp at tmpdir-failure · MSNexploder/jruby · GitHub

Expand file tree

Breadcrumbs

invoke.cpp

Latest commit

History

Breadcrumbs

invoke.cpp

File metadata and controls