author | ccheung |
Wed, 12 Feb 2014 12:01:45 -0800 | |
changeset 22786 | 86644d9539c2 |
parent 22737 | c2f6dd6c9628 |
child 22795 | 2b5380bc0926 |
permissions | -rw-r--r-- |
1 | 1 |
/* |
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* Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved. |
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* Copyright (c) 2012 Red Hat, Inc. |
1 | 4 |
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
5 |
* |
|
6 |
* This code is free software; you can redistribute it and/or modify it |
|
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* under the terms of the GNU General Public License version 2 only, as |
|
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* published by the Free Software Foundation. |
|
9 |
* |
|
10 |
* This code is distributed in the hope that it will be useful, but WITHOUT |
|
11 |
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
|
12 |
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
|
13 |
* version 2 for more details (a copy is included in the LICENSE file that |
|
14 |
* accompanied this code). |
|
15 |
* |
|
16 |
* You should have received a copy of the GNU General Public License version |
|
17 |
* 2 along with this work; if not, write to the Free Software Foundation, |
|
18 |
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
|
19 |
* |
|
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
1 | 23 |
* |
24 |
*/ |
|
25 |
||
7397 | 26 |
#include "precompiled.hpp" |
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#include "ci/ciReplay.hpp" |
13087 | 28 |
#include "classfile/altHashing.hpp" |
7397 | 29 |
#include "classfile/classLoader.hpp" |
30 |
#include "classfile/javaClasses.hpp" |
|
31 |
#include "classfile/symbolTable.hpp" |
|
32 |
#include "classfile/systemDictionary.hpp" |
|
33 |
#include "classfile/vmSymbols.hpp" |
|
34 |
#include "interpreter/linkResolver.hpp" |
|
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#include "utilities/macros.hpp" |
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#if INCLUDE_ALL_GCS |
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#include "gc_implementation/g1/g1SATBCardTableModRefBS.hpp" |
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#endif // INCLUDE_ALL_GCS |
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#include "memory/allocation.hpp" |
7397 | 40 |
#include "memory/allocation.inline.hpp" |
41 |
#include "memory/gcLocker.inline.hpp" |
|
42 |
#include "memory/oopFactory.hpp" |
|
43 |
#include "memory/universe.inline.hpp" |
|
44 |
#include "oops/instanceKlass.hpp" |
|
45 |
#include "oops/instanceOop.hpp" |
|
46 |
#include "oops/markOop.hpp" |
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#include "oops/method.hpp" |
7397 | 48 |
#include "oops/objArrayKlass.hpp" |
49 |
#include "oops/objArrayOop.hpp" |
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50 |
#include "oops/oop.inline.hpp" |
|
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#include "oops/symbol.hpp" |
7397 | 52 |
#include "oops/typeArrayKlass.hpp" |
53 |
#include "oops/typeArrayOop.hpp" |
|
54 |
#include "prims/jni.h" |
|
55 |
#include "prims/jniCheck.hpp" |
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#include "prims/jniExport.hpp" |
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#include "prims/jniFastGetField.hpp" |
58 |
#include "prims/jvm.h" |
|
59 |
#include "prims/jvm_misc.hpp" |
|
60 |
#include "prims/jvmtiExport.hpp" |
|
61 |
#include "prims/jvmtiThreadState.hpp" |
|
62 |
#include "runtime/compilationPolicy.hpp" |
|
63 |
#include "runtime/fieldDescriptor.hpp" |
|
64 |
#include "runtime/fprofiler.hpp" |
|
65 |
#include "runtime/handles.inline.hpp" |
|
66 |
#include "runtime/interfaceSupport.hpp" |
|
67 |
#include "runtime/java.hpp" |
|
68 |
#include "runtime/javaCalls.hpp" |
|
69 |
#include "runtime/jfieldIDWorkaround.hpp" |
|
70 |
#include "runtime/reflection.hpp" |
|
71 |
#include "runtime/sharedRuntime.hpp" |
|
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#include "runtime/signature.hpp" |
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#include "runtime/thread.inline.hpp" |
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#include "runtime/vm_operations.hpp" |
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#include "services/runtimeService.hpp" |
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#include "trace/tracing.hpp" |
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#include "utilities/defaultStream.hpp" |
78 |
#include "utilities/dtrace.hpp" |
|
79 |
#include "utilities/events.hpp" |
|
80 |
#include "utilities/histogram.hpp" |
|
81 |
#ifdef TARGET_OS_FAMILY_linux |
|
82 |
# include "os_linux.inline.hpp" |
|
83 |
#endif |
|
84 |
#ifdef TARGET_OS_FAMILY_solaris |
|
85 |
# include "os_solaris.inline.hpp" |
|
86 |
#endif |
|
87 |
#ifdef TARGET_OS_FAMILY_windows |
|
88 |
# include "os_windows.inline.hpp" |
|
89 |
#endif |
|
10565 | 90 |
#ifdef TARGET_OS_FAMILY_bsd |
91 |
# include "os_bsd.inline.hpp" |
|
92 |
#endif |
|
1 | 93 |
|
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static jint CurrentVersion = JNI_VERSION_1_8; |
1 | 95 |
|
96 |
||
97 |
// The DT_RETURN_MARK macros create a scoped object to fire the dtrace |
|
98 |
// '-return' probe regardless of the return path is taken out of the function. |
|
99 |
// Methods that have multiple return paths use this to avoid having to |
|
100 |
// instrument each return path. Methods that use CHECK or THROW must use this |
|
101 |
// since those macros can cause an immedate uninstrumented return. |
|
102 |
// |
|
103 |
// In order to get the return value, a reference to the variable containing |
|
104 |
// the return value must be passed to the contructor of the object, and |
|
105 |
// the return value must be set before return (since the mark object has |
|
106 |
// a reference to it). |
|
107 |
// |
|
108 |
// Example: |
|
109 |
// DT_RETURN_MARK_DECL(SomeFunc, int); |
|
110 |
// JNI_ENTRY(int, SomeFunc, ...) |
|
111 |
// int return_value = 0; |
|
112 |
// DT_RETURN_MARK(SomeFunc, int, (const int&)return_value); |
|
113 |
// foo(CHECK_0) |
|
114 |
// return_value = 5; |
|
115 |
// return return_value; |
|
116 |
// JNI_END |
|
10739 | 117 |
#ifndef USDT2 |
1 | 118 |
#define DT_RETURN_MARK_DECL(name, type) \ |
119 |
HS_DTRACE_PROBE_DECL1(hotspot_jni, name##__return, type); \ |
|
120 |
DTRACE_ONLY( \ |
|
121 |
class DTraceReturnProbeMark_##name { \ |
|
122 |
public: \ |
|
123 |
const type& _ret_ref; \ |
|
124 |
DTraceReturnProbeMark_##name(const type& v) : _ret_ref(v) {} \ |
|
125 |
~DTraceReturnProbeMark_##name() { \ |
|
126 |
HS_DTRACE_PROBE1(hotspot_jni, name##__return, _ret_ref); \ |
|
127 |
} \ |
|
128 |
} \ |
|
129 |
) |
|
130 |
// Void functions are simpler since there's no return value |
|
131 |
#define DT_VOID_RETURN_MARK_DECL(name) \ |
|
132 |
HS_DTRACE_PROBE_DECL0(hotspot_jni, name##__return); \ |
|
133 |
DTRACE_ONLY( \ |
|
134 |
class DTraceReturnProbeMark_##name { \ |
|
135 |
public: \ |
|
136 |
~DTraceReturnProbeMark_##name() { \ |
|
137 |
HS_DTRACE_PROBE0(hotspot_jni, name##__return); \ |
|
138 |
} \ |
|
139 |
} \ |
|
140 |
) |
|
141 |
||
10739 | 142 |
#else /* USDT2 */ |
143 |
||
144 |
#define DT_RETURN_MARK_DECL(name, type, probe) \ |
|
145 |
DTRACE_ONLY( \ |
|
146 |
class DTraceReturnProbeMark_##name { \ |
|
147 |
public: \ |
|
148 |
const type& _ret_ref; \ |
|
149 |
DTraceReturnProbeMark_##name(const type& v) : _ret_ref(v) {} \ |
|
150 |
~DTraceReturnProbeMark_##name() { \ |
|
151 |
probe; \ |
|
152 |
} \ |
|
153 |
} \ |
|
154 |
) |
|
155 |
// Void functions are simpler since there's no return value |
|
156 |
#define DT_VOID_RETURN_MARK_DECL(name, probe) \ |
|
157 |
DTRACE_ONLY( \ |
|
158 |
class DTraceReturnProbeMark_##name { \ |
|
159 |
public: \ |
|
160 |
~DTraceReturnProbeMark_##name() { \ |
|
161 |
probe; \ |
|
162 |
} \ |
|
163 |
} \ |
|
164 |
) |
|
165 |
#endif /* USDT2 */ |
|
1 | 166 |
|
167 |
// Place these macros in the function to mark the return. Non-void |
|
168 |
// functions need the type and address of the return value. |
|
169 |
#define DT_RETURN_MARK(name, type, ref) \ |
|
170 |
DTRACE_ONLY( DTraceReturnProbeMark_##name dtrace_return_mark(ref) ) |
|
171 |
#define DT_VOID_RETURN_MARK(name) \ |
|
172 |
DTRACE_ONLY( DTraceReturnProbeMark_##name dtrace_return_mark ) |
|
173 |
||
174 |
||
175 |
// Use these to select distinct code for floating-point vs. non-floating point |
|
176 |
// situations. Used from within common macros where we need slightly |
|
177 |
// different behavior for Float/Double |
|
178 |
#define FP_SELECT_Boolean(intcode, fpcode) intcode |
|
179 |
#define FP_SELECT_Byte(intcode, fpcode) intcode |
|
180 |
#define FP_SELECT_Char(intcode, fpcode) intcode |
|
181 |
#define FP_SELECT_Short(intcode, fpcode) intcode |
|
182 |
#define FP_SELECT_Object(intcode, fpcode) intcode |
|
183 |
#define FP_SELECT_Int(intcode, fpcode) intcode |
|
184 |
#define FP_SELECT_Long(intcode, fpcode) intcode |
|
185 |
#define FP_SELECT_Float(intcode, fpcode) fpcode |
|
186 |
#define FP_SELECT_Double(intcode, fpcode) fpcode |
|
187 |
#define FP_SELECT(TypeName, intcode, fpcode) \ |
|
188 |
FP_SELECT_##TypeName(intcode, fpcode) |
|
189 |
||
190 |
#define COMMA , |
|
191 |
||
192 |
// Choose DT_RETURN_MARK macros based on the type: float/double -> void |
|
193 |
// (dtrace doesn't do FP yet) |
|
10739 | 194 |
#ifndef USDT2 |
1 | 195 |
#define DT_RETURN_MARK_DECL_FOR(TypeName, name, type) \ |
196 |
FP_SELECT(TypeName, \ |
|
197 |
DT_RETURN_MARK_DECL(name, type), DT_VOID_RETURN_MARK_DECL(name) ) |
|
10739 | 198 |
#else /* USDT2 */ |
199 |
#define DT_RETURN_MARK_DECL_FOR(TypeName, name, type, probe) \ |
|
200 |
FP_SELECT(TypeName, \ |
|
201 |
DT_RETURN_MARK_DECL(name, type, probe), DT_VOID_RETURN_MARK_DECL(name, probe) ) |
|
202 |
#endif /* USDT2 */ |
|
1 | 203 |
#define DT_RETURN_MARK_FOR(TypeName, name, type, ref) \ |
204 |
FP_SELECT(TypeName, \ |
|
205 |
DT_RETURN_MARK(name, type, ref), DT_VOID_RETURN_MARK(name) ) |
|
206 |
||
207 |
||
208 |
// out-of-line helpers for class jfieldIDWorkaround: |
|
209 |
||
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210 |
bool jfieldIDWorkaround::is_valid_jfieldID(Klass* k, jfieldID id) { |
1 | 211 |
if (jfieldIDWorkaround::is_instance_jfieldID(k, id)) { |
212 |
uintptr_t as_uint = (uintptr_t) id; |
|
213 |
intptr_t offset = raw_instance_offset(id); |
|
214 |
if (is_checked_jfieldID(id)) { |
|
215 |
if (!klass_hash_ok(k, id)) { |
|
216 |
return false; |
|
217 |
} |
|
218 |
} |
|
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219 |
return InstanceKlass::cast(k)->contains_field_offset(offset); |
1 | 220 |
} else { |
221 |
JNIid* result = (JNIid*) id; |
|
222 |
#ifdef ASSERT |
|
223 |
return result != NULL && result->is_static_field_id(); |
|
224 |
#else |
|
225 |
return result != NULL; |
|
226 |
#endif |
|
227 |
} |
|
228 |
} |
|
229 |
||
230 |
||
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231 |
intptr_t jfieldIDWorkaround::encode_klass_hash(Klass* k, intptr_t offset) { |
1 | 232 |
if (offset <= small_offset_mask) { |
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233 |
Klass* field_klass = k; |
14488 | 234 |
Klass* super_klass = field_klass->super(); |
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// With compressed oops the most super class with nonstatic fields would |
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236 |
// be the owner of fields embedded in the header. |
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while (InstanceKlass::cast(super_klass)->has_nonstatic_fields() && |
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238 |
InstanceKlass::cast(super_klass)->contains_field_offset(offset)) { |
1 | 239 |
field_klass = super_klass; // super contains the field also |
14488 | 240 |
super_klass = field_klass->super(); |
1 | 241 |
} |
242 |
debug_only(No_Safepoint_Verifier nosafepoint;) |
|
243 |
uintptr_t klass_hash = field_klass->identity_hash(); |
|
244 |
return ((klass_hash & klass_mask) << klass_shift) | checked_mask_in_place; |
|
245 |
} else { |
|
246 |
#if 0 |
|
247 |
#ifndef PRODUCT |
|
248 |
{ |
|
249 |
ResourceMark rm; |
|
14488 | 250 |
warning("VerifyJNIFields: long offset %d in %s", offset, k->external_name()); |
1 | 251 |
} |
252 |
#endif |
|
253 |
#endif |
|
254 |
return 0; |
|
255 |
} |
|
256 |
} |
|
257 |
||
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258 |
bool jfieldIDWorkaround::klass_hash_ok(Klass* k, jfieldID id) { |
1 | 259 |
uintptr_t as_uint = (uintptr_t) id; |
260 |
intptr_t klass_hash = (as_uint >> klass_shift) & klass_mask; |
|
261 |
do { |
|
262 |
debug_only(No_Safepoint_Verifier nosafepoint;) |
|
263 |
// Could use a non-blocking query for identity_hash here... |
|
264 |
if ((k->identity_hash() & klass_mask) == klass_hash) |
|
265 |
return true; |
|
14488 | 266 |
k = k->super(); |
1 | 267 |
} while (k != NULL); |
268 |
return false; |
|
269 |
} |
|
270 |
||
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271 |
void jfieldIDWorkaround::verify_instance_jfieldID(Klass* k, jfieldID id) { |
1 | 272 |
guarantee(jfieldIDWorkaround::is_instance_jfieldID(k, id), "must be an instance field" ); |
273 |
uintptr_t as_uint = (uintptr_t) id; |
|
274 |
intptr_t offset = raw_instance_offset(id); |
|
275 |
if (VerifyJNIFields) { |
|
276 |
if (is_checked_jfieldID(id)) { |
|
277 |
guarantee(klass_hash_ok(k, id), |
|
278 |
"Bug in native code: jfieldID class must match object"); |
|
279 |
} else { |
|
280 |
#if 0 |
|
281 |
#ifndef PRODUCT |
|
282 |
if (Verbose) { |
|
283 |
ResourceMark rm; |
|
14488 | 284 |
warning("VerifyJNIFields: unverified offset %d for %s", offset, k->external_name()); |
1 | 285 |
} |
286 |
#endif |
|
287 |
#endif |
|
288 |
} |
|
289 |
} |
|
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|
290 |
guarantee(InstanceKlass::cast(k)->contains_field_offset(offset), |
1 | 291 |
"Bug in native code: jfieldID offset must address interior of object"); |
292 |
} |
|
293 |
||
294 |
// Pick a reasonable higher bound for local capacity requested |
|
295 |
// for EnsureLocalCapacity and PushLocalFrame. We don't want it too |
|
296 |
// high because a test (or very unusual application) may try to allocate |
|
297 |
// that many handles and run out of swap space. An implementation is |
|
298 |
// permitted to allocate more handles than the ensured capacity, so this |
|
299 |
// value is set high enough to prevent compatibility problems. |
|
300 |
const int MAX_REASONABLE_LOCAL_CAPACITY = 4*K; |
|
301 |
||
302 |
||
303 |
// Wrapper to trace JNI functions |
|
304 |
||
305 |
#ifdef ASSERT |
|
306 |
Histogram* JNIHistogram; |
|
307 |
static volatile jint JNIHistogram_lock = 0; |
|
308 |
||
309 |
class JNITraceWrapper : public StackObj { |
|
310 |
public: |
|
311 |
JNITraceWrapper(const char* format, ...) { |
|
312 |
if (TraceJNICalls) { |
|
313 |
va_list ap; |
|
314 |
va_start(ap, format); |
|
315 |
tty->print("JNI "); |
|
316 |
tty->vprint_cr(format, ap); |
|
317 |
va_end(ap); |
|
318 |
} |
|
319 |
} |
|
320 |
}; |
|
321 |
||
322 |
class JNIHistogramElement : public HistogramElement { |
|
323 |
public: |
|
324 |
JNIHistogramElement(const char* name); |
|
325 |
}; |
|
326 |
||
327 |
JNIHistogramElement::JNIHistogramElement(const char* elementName) { |
|
328 |
_name = elementName; |
|
329 |
uintx count = 0; |
|
330 |
||
331 |
while (Atomic::cmpxchg(1, &JNIHistogram_lock, 0) != 0) { |
|
332 |
while (OrderAccess::load_acquire(&JNIHistogram_lock) != 0) { |
|
333 |
count +=1; |
|
334 |
if ( (WarnOnStalledSpinLock > 0) |
|
335 |
&& (count % WarnOnStalledSpinLock == 0)) { |
|
336 |
warning("JNIHistogram_lock seems to be stalled"); |
|
337 |
} |
|
338 |
} |
|
339 |
} |
|
340 |
||
341 |
||
342 |
if(JNIHistogram == NULL) |
|
343 |
JNIHistogram = new Histogram("JNI Call Counts",100); |
|
344 |
||
345 |
JNIHistogram->add_element(this); |
|
346 |
Atomic::dec(&JNIHistogram_lock); |
|
347 |
} |
|
348 |
||
349 |
#define JNICountWrapper(arg) \ |
|
350 |
static JNIHistogramElement* e = new JNIHistogramElement(arg); \ |
|
351 |
/* There is a MT-race condition in VC++. So we need to make sure that that e has been initialized */ \ |
|
352 |
if (e != NULL) e->increment_count() |
|
353 |
#define JNIWrapper(arg) JNICountWrapper(arg); JNITraceWrapper(arg) |
|
354 |
#else |
|
355 |
#define JNIWrapper(arg) |
|
356 |
#endif |
|
357 |
||
358 |
||
359 |
// Implementation of JNI entries |
|
360 |
||
10739 | 361 |
#ifndef USDT2 |
1 | 362 |
DT_RETURN_MARK_DECL(DefineClass, jclass); |
10739 | 363 |
#else /* USDT2 */ |
364 |
DT_RETURN_MARK_DECL(DefineClass, jclass |
|
365 |
, HOTSPOT_JNI_DEFINECLASS_RETURN(_ret_ref)); |
|
366 |
#endif /* USDT2 */ |
|
1 | 367 |
|
368 |
JNI_ENTRY(jclass, jni_DefineClass(JNIEnv *env, const char *name, jobject loaderRef, |
|
369 |
const jbyte *buf, jsize bufLen)) |
|
370 |
JNIWrapper("DefineClass"); |
|
371 |
||
10739 | 372 |
#ifndef USDT2 |
1 | 373 |
DTRACE_PROBE5(hotspot_jni, DefineClass__entry, |
374 |
env, name, loaderRef, buf, bufLen); |
|
10739 | 375 |
#else /* USDT2 */ |
376 |
HOTSPOT_JNI_DEFINECLASS_ENTRY( |
|
377 |
env, (char*) name, loaderRef, (char*) buf, bufLen); |
|
378 |
#endif /* USDT2 */ |
|
1 | 379 |
jclass cls = NULL; |
380 |
DT_RETURN_MARK(DefineClass, jclass, (const jclass&)cls); |
|
381 |
||
12939
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|
382 |
TempNewSymbol class_name = NULL; |
1 | 383 |
// Since exceptions can be thrown, class initialization can take place |
384 |
// if name is NULL no check for class name in .class stream has to be made. |
|
385 |
if (name != NULL) { |
|
386 |
const int str_len = (int)strlen(name); |
|
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|
387 |
if (str_len > Symbol::max_length()) { |
1 | 388 |
// It's impossible to create this class; the name cannot fit |
389 |
// into the constant pool. |
|
390 |
THROW_MSG_0(vmSymbols::java_lang_NoClassDefFoundError(), name); |
|
391 |
} |
|
12939
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diff
changeset
|
392 |
class_name = SymbolTable::new_symbol(name, CHECK_NULL); |
1 | 393 |
} |
394 |
ResourceMark rm(THREAD); |
|
395 |
ClassFileStream st((u1*) buf, bufLen, NULL); |
|
396 |
Handle class_loader (THREAD, JNIHandles::resolve(loaderRef)); |
|
397 |
||
398 |
if (UsePerfData && !class_loader.is_null()) { |
|
399 |
// check whether the current caller thread holds the lock or not. |
|
400 |
// If not, increment the corresponding counter |
|
401 |
if (ObjectSynchronizer:: |
|
402 |
query_lock_ownership((JavaThread*)THREAD, class_loader) != |
|
403 |
ObjectSynchronizer::owner_self) { |
|
404 |
ClassLoader::sync_JNIDefineClassLockFreeCounter()->inc(); |
|
405 |
} |
|
406 |
} |
|
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diff
changeset
|
407 |
Klass* k = SystemDictionary::resolve_from_stream(class_name, class_loader, |
3820
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2269
diff
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|
408 |
Handle(), &st, true, |
0a8fbbe180db
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parents:
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changeset
|
409 |
CHECK_NULL); |
1 | 410 |
|
2269
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|
411 |
if (TraceClassResolution && k != NULL) { |
ee9da33d43ab
6603316: Improve instrumentation for classes loaded at startup
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parents:
2105
diff
changeset
|
412 |
trace_class_resolution(k); |
ee9da33d43ab
6603316: Improve instrumentation for classes loaded at startup
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diff
changeset
|
413 |
} |
ee9da33d43ab
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changeset
|
414 |
|
1 | 415 |
cls = (jclass)JNIHandles::make_local( |
14488 | 416 |
env, k->java_mirror()); |
1 | 417 |
return cls; |
418 |
JNI_END |
|
419 |
||
420 |
||
421 |
||
422 |
static bool first_time_FindClass = true; |
|
423 |
||
10739 | 424 |
#ifndef USDT2 |
1 | 425 |
DT_RETURN_MARK_DECL(FindClass, jclass); |
10739 | 426 |
#else /* USDT2 */ |
427 |
DT_RETURN_MARK_DECL(FindClass, jclass |
|
428 |
, HOTSPOT_JNI_FINDCLASS_RETURN(_ret_ref)); |
|
429 |
#endif /* USDT2 */ |
|
1 | 430 |
|
431 |
JNI_ENTRY(jclass, jni_FindClass(JNIEnv *env, const char *name)) |
|
432 |
JNIWrapper("FindClass"); |
|
10739 | 433 |
#ifndef USDT2 |
1 | 434 |
DTRACE_PROBE2(hotspot_jni, FindClass__entry, env, name); |
10739 | 435 |
#else /* USDT2 */ |
22520
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diff
changeset
|
436 |
HOTSPOT_JNI_FINDCLASS_ENTRY(env, (char *)name); |
10739 | 437 |
#endif /* USDT2 */ |
1 | 438 |
|
439 |
jclass result = NULL; |
|
440 |
DT_RETURN_MARK(FindClass, jclass, (const jclass&)result); |
|
441 |
||
442 |
// Remember if we are the first invocation of jni_FindClass |
|
443 |
bool first_time = first_time_FindClass; |
|
444 |
first_time_FindClass = false; |
|
445 |
||
446 |
// Sanity check the name: it cannot be null or larger than the maximum size |
|
447 |
// name we can fit in the constant pool. |
|
8076
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
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parents:
7414
diff
changeset
|
448 |
if (name == NULL || (int)strlen(name) > Symbol::max_length()) { |
1 | 449 |
THROW_MSG_0(vmSymbols::java_lang_NoClassDefFoundError(), name); |
450 |
} |
|
451 |
||
452 |
//%note jni_3 |
|
453 |
Handle loader; |
|
454 |
Handle protection_domain; |
|
455 |
// Find calling class |
|
456 |
instanceKlassHandle k (THREAD, thread->security_get_caller_class(0)); |
|
457 |
if (k.not_null()) { |
|
458 |
loader = Handle(THREAD, k->class_loader()); |
|
459 |
// Special handling to make sure JNI_OnLoad and JNI_OnUnload are executed |
|
460 |
// in the correct class context. |
|
461 |
if (loader.is_null() && |
|
462 |
k->name() == vmSymbols::java_lang_ClassLoader_NativeLibrary()) { |
|
463 |
JavaValue result(T_OBJECT); |
|
464 |
JavaCalls::call_static(&result, k, |
|
8076
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
7414
diff
changeset
|
465 |
vmSymbols::getFromClass_name(), |
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
7414
diff
changeset
|
466 |
vmSymbols::void_class_signature(), |
1 | 467 |
thread); |
468 |
if (HAS_PENDING_EXCEPTION) { |
|
469 |
Handle ex(thread, thread->pending_exception()); |
|
470 |
CLEAR_PENDING_EXCEPTION; |
|
471 |
THROW_HANDLE_0(ex); |
|
472 |
} |
|
473 |
oop mirror = (oop) result.get_jobject(); |
|
474 |
loader = Handle(THREAD, |
|
13728
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coleenp
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diff
changeset
|
475 |
InstanceKlass::cast(java_lang_Class::as_Klass(mirror))->class_loader()); |
1 | 476 |
protection_domain = Handle(THREAD, |
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
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13195
diff
changeset
|
477 |
InstanceKlass::cast(java_lang_Class::as_Klass(mirror))->protection_domain()); |
1 | 478 |
} |
479 |
} else { |
|
480 |
// We call ClassLoader.getSystemClassLoader to obtain the system class loader. |
|
481 |
loader = Handle(THREAD, SystemDictionary::java_system_loader()); |
|
482 |
} |
|
483 |
||
8076
96d498ec7ae1
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coleenp
parents:
7414
diff
changeset
|
484 |
TempNewSymbol sym = SymbolTable::new_symbol(name, CHECK_NULL); |
1 | 485 |
result = find_class_from_class_loader(env, sym, true, loader, |
486 |
protection_domain, true, thread); |
|
487 |
||
2269
ee9da33d43ab
6603316: Improve instrumentation for classes loaded at startup
acorn
parents:
2105
diff
changeset
|
488 |
if (TraceClassResolution && result != NULL) { |
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13195
diff
changeset
|
489 |
trace_class_resolution(java_lang_Class::as_Klass(JNIHandles::resolve_non_null(result))); |
2269
ee9da33d43ab
6603316: Improve instrumentation for classes loaded at startup
acorn
parents:
2105
diff
changeset
|
490 |
} |
ee9da33d43ab
6603316: Improve instrumentation for classes loaded at startup
acorn
parents:
2105
diff
changeset
|
491 |
|
1 | 492 |
// If we were the first invocation of jni_FindClass, we enable compilation again |
493 |
// rather than just allowing invocation counter to overflow and decay. |
|
494 |
// Controlled by flag DelayCompilationDuringStartup. |
|
495 |
if (first_time && !CompileTheWorld) |
|
496 |
CompilationPolicy::completed_vm_startup(); |
|
497 |
||
498 |
return result; |
|
499 |
JNI_END |
|
500 |
||
10739 | 501 |
#ifndef USDT2 |
1 | 502 |
DT_RETURN_MARK_DECL(FromReflectedMethod, jmethodID); |
10739 | 503 |
#else /* USDT2 */ |
504 |
DT_RETURN_MARK_DECL(FromReflectedMethod, jmethodID |
|
505 |
, HOTSPOT_JNI_FROMREFLECTEDMETHOD_RETURN((uintptr_t)_ret_ref)); |
|
506 |
#endif /* USDT2 */ |
|
1 | 507 |
|
508 |
JNI_ENTRY(jmethodID, jni_FromReflectedMethod(JNIEnv *env, jobject method)) |
|
509 |
JNIWrapper("FromReflectedMethod"); |
|
10739 | 510 |
#ifndef USDT2 |
1 | 511 |
DTRACE_PROBE2(hotspot_jni, FromReflectedMethod__entry, env, method); |
10739 | 512 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
513 |
HOTSPOT_JNI_FROMREFLECTEDMETHOD_ENTRY(env, method); |
10739 | 514 |
#endif /* USDT2 */ |
1 | 515 |
jmethodID ret = NULL; |
516 |
DT_RETURN_MARK(FromReflectedMethod, jmethodID, (const jmethodID&)ret); |
|
517 |
||
518 |
// method is a handle to a java.lang.reflect.Method object |
|
519 |
oop reflected = JNIHandles::resolve_non_null(method); |
|
520 |
oop mirror = NULL; |
|
521 |
int slot = 0; |
|
522 |
||
4571 | 523 |
if (reflected->klass() == SystemDictionary::reflect_Constructor_klass()) { |
1 | 524 |
mirror = java_lang_reflect_Constructor::clazz(reflected); |
525 |
slot = java_lang_reflect_Constructor::slot(reflected); |
|
526 |
} else { |
|
4571 | 527 |
assert(reflected->klass() == SystemDictionary::reflect_Method_klass(), "wrong type"); |
1 | 528 |
mirror = java_lang_reflect_Method::clazz(reflected); |
529 |
slot = java_lang_reflect_Method::slot(reflected); |
|
530 |
} |
|
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13195
diff
changeset
|
531 |
Klass* k = java_lang_Class::as_Klass(mirror); |
1 | 532 |
|
533 |
KlassHandle k1(THREAD, k); |
|
534 |
// Make sure class is initialized before handing id's out to methods |
|
14488 | 535 |
k1()->initialize(CHECK_NULL); |
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13195
diff
changeset
|
536 |
Method* m = InstanceKlass::cast(k1())->method_with_idnum(slot); |
1 | 537 |
ret = m==NULL? NULL : m->jmethod_id(); // return NULL if reflected method deleted |
538 |
return ret; |
|
539 |
JNI_END |
|
540 |
||
10739 | 541 |
#ifndef USDT2 |
1 | 542 |
DT_RETURN_MARK_DECL(FromReflectedField, jfieldID); |
10739 | 543 |
#else /* USDT2 */ |
544 |
DT_RETURN_MARK_DECL(FromReflectedField, jfieldID |
|
545 |
, HOTSPOT_JNI_FROMREFLECTEDFIELD_RETURN((uintptr_t)_ret_ref)); |
|
546 |
#endif /* USDT2 */ |
|
1 | 547 |
|
548 |
JNI_ENTRY(jfieldID, jni_FromReflectedField(JNIEnv *env, jobject field)) |
|
549 |
JNIWrapper("FromReflectedField"); |
|
10739 | 550 |
#ifndef USDT2 |
1 | 551 |
DTRACE_PROBE2(hotspot_jni, FromReflectedField__entry, env, field); |
10739 | 552 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
553 |
HOTSPOT_JNI_FROMREFLECTEDFIELD_ENTRY(env, field); |
10739 | 554 |
#endif /* USDT2 */ |
1 | 555 |
jfieldID ret = NULL; |
556 |
DT_RETURN_MARK(FromReflectedField, jfieldID, (const jfieldID&)ret); |
|
557 |
||
558 |
// field is a handle to a java.lang.reflect.Field object |
|
559 |
oop reflected = JNIHandles::resolve_non_null(field); |
|
560 |
oop mirror = java_lang_reflect_Field::clazz(reflected); |
|
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13195
diff
changeset
|
561 |
Klass* k = java_lang_Class::as_Klass(mirror); |
1 | 562 |
int slot = java_lang_reflect_Field::slot(reflected); |
563 |
int modifiers = java_lang_reflect_Field::modifiers(reflected); |
|
564 |
||
565 |
KlassHandle k1(THREAD, k); |
|
566 |
// Make sure class is initialized before handing id's out to fields |
|
14488 | 567 |
k1()->initialize(CHECK_NULL); |
1 | 568 |
|
569 |
// First check if this is a static field |
|
570 |
if (modifiers & JVM_ACC_STATIC) { |
|
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13195
diff
changeset
|
571 |
intptr_t offset = InstanceKlass::cast(k1())->field_offset( slot ); |
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13195
diff
changeset
|
572 |
JNIid* id = InstanceKlass::cast(k1())->jni_id_for(offset); |
1 | 573 |
assert(id != NULL, "corrupt Field object"); |
574 |
debug_only(id->set_is_static_field_id();) |
|
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13195
diff
changeset
|
575 |
// A jfieldID for a static field is a JNIid specifying the field holder and the offset within the Klass* |
1 | 576 |
ret = jfieldIDWorkaround::to_static_jfieldID(id); |
577 |
return ret; |
|
578 |
} |
|
579 |
||
580 |
// The slot is the index of the field description in the field-array |
|
581 |
// The jfieldID is the offset of the field within the object |
|
582 |
// It may also have hash bits for k, if VerifyJNIFields is turned on. |
|
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13195
diff
changeset
|
583 |
intptr_t offset = InstanceKlass::cast(k1())->field_offset( slot ); |
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13195
diff
changeset
|
584 |
assert(InstanceKlass::cast(k1())->contains_field_offset(offset), "stay within object"); |
1 | 585 |
ret = jfieldIDWorkaround::to_instance_jfieldID(k1(), offset); |
586 |
return ret; |
|
587 |
JNI_END |
|
588 |
||
10739 | 589 |
#ifndef USDT2 |
1 | 590 |
DT_RETURN_MARK_DECL(ToReflectedMethod, jobject); |
10739 | 591 |
#else /* USDT2 */ |
592 |
DT_RETURN_MARK_DECL(ToReflectedMethod, jobject |
|
593 |
, HOTSPOT_JNI_TOREFLECTEDMETHOD_RETURN(_ret_ref)); |
|
594 |
#endif /* USDT2 */ |
|
1 | 595 |
|
596 |
JNI_ENTRY(jobject, jni_ToReflectedMethod(JNIEnv *env, jclass cls, jmethodID method_id, jboolean isStatic)) |
|
597 |
JNIWrapper("ToReflectedMethod"); |
|
10739 | 598 |
#ifndef USDT2 |
1 | 599 |
DTRACE_PROBE4(hotspot_jni, ToReflectedMethod__entry, env, cls, method_id, isStatic); |
10739 | 600 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
601 |
HOTSPOT_JNI_TOREFLECTEDMETHOD_ENTRY(env, cls, (uintptr_t) method_id, isStatic); |
10739 | 602 |
#endif /* USDT2 */ |
1 | 603 |
jobject ret = NULL; |
604 |
DT_RETURN_MARK(ToReflectedMethod, jobject, (const jobject&)ret); |
|
605 |
||
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13195
diff
changeset
|
606 |
methodHandle m (THREAD, Method::resolve_jmethod_id(method_id)); |
1 | 607 |
assert(m->is_static() == (isStatic != 0), "jni_ToReflectedMethod access flags doesn't match"); |
608 |
oop reflection_method; |
|
609 |
if (m->is_initializer()) { |
|
610 |
reflection_method = Reflection::new_constructor(m, CHECK_NULL); |
|
611 |
} else { |
|
612 |
reflection_method = Reflection::new_method(m, UseNewReflection, false, CHECK_NULL); |
|
613 |
} |
|
614 |
ret = JNIHandles::make_local(env, reflection_method); |
|
615 |
return ret; |
|
616 |
JNI_END |
|
617 |
||
10739 | 618 |
#ifndef USDT2 |
1 | 619 |
DT_RETURN_MARK_DECL(GetSuperclass, jclass); |
10739 | 620 |
#else /* USDT2 */ |
621 |
DT_RETURN_MARK_DECL(GetSuperclass, jclass |
|
622 |
, HOTSPOT_JNI_GETSUPERCLASS_RETURN(_ret_ref)); |
|
623 |
#endif /* USDT2 */ |
|
1 | 624 |
|
625 |
JNI_ENTRY(jclass, jni_GetSuperclass(JNIEnv *env, jclass sub)) |
|
626 |
JNIWrapper("GetSuperclass"); |
|
10739 | 627 |
#ifndef USDT2 |
1 | 628 |
DTRACE_PROBE2(hotspot_jni, GetSuperclass__entry, env, sub); |
10739 | 629 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
630 |
HOTSPOT_JNI_GETSUPERCLASS_ENTRY(env, sub); |
10739 | 631 |
#endif /* USDT2 */ |
1 | 632 |
jclass obj = NULL; |
633 |
DT_RETURN_MARK(GetSuperclass, jclass, (const jclass&)obj); |
|
634 |
||
635 |
oop mirror = JNIHandles::resolve_non_null(sub); |
|
636 |
// primitive classes return NULL |
|
637 |
if (java_lang_Class::is_primitive(mirror)) return NULL; |
|
638 |
||
639 |
// Rules of Class.getSuperClass as implemented by KLass::java_super: |
|
640 |
// arrays return Object |
|
641 |
// interfaces return NULL |
|
642 |
// proper classes return Klass::super() |
|
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13195
diff
changeset
|
643 |
Klass* k = java_lang_Class::as_Klass(mirror); |
14488 | 644 |
if (k->is_interface()) return NULL; |
1 | 645 |
|
646 |
// return mirror for superclass |
|
14488 | 647 |
Klass* super = k->java_super(); |
1 | 648 |
// super2 is the value computed by the compiler's getSuperClass intrinsic: |
14488 | 649 |
debug_only(Klass* super2 = ( k->oop_is_array() |
4571 | 650 |
? SystemDictionary::Object_klass() |
14488 | 651 |
: k->super() ) ); |
1 | 652 |
assert(super == super2, |
653 |
"java_super computation depends on interface, array, other super"); |
|
14488 | 654 |
obj = (super == NULL) ? NULL : (jclass) JNIHandles::make_local(super->java_mirror()); |
1 | 655 |
return obj; |
656 |
JNI_END |
|
657 |
||
658 |
JNI_QUICK_ENTRY(jboolean, jni_IsAssignableFrom(JNIEnv *env, jclass sub, jclass super)) |
|
659 |
JNIWrapper("IsSubclassOf"); |
|
10739 | 660 |
#ifndef USDT2 |
1 | 661 |
DTRACE_PROBE3(hotspot_jni, IsAssignableFrom__entry, env, sub, super); |
10739 | 662 |
#else /* USDT2 */ |
22520
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diff
changeset
|
663 |
HOTSPOT_JNI_ISASSIGNABLEFROM_ENTRY(env, sub, super); |
10739 | 664 |
#endif /* USDT2 */ |
1 | 665 |
oop sub_mirror = JNIHandles::resolve_non_null(sub); |
666 |
oop super_mirror = JNIHandles::resolve_non_null(super); |
|
667 |
if (java_lang_Class::is_primitive(sub_mirror) || |
|
668 |
java_lang_Class::is_primitive(super_mirror)) { |
|
669 |
jboolean ret = (sub_mirror == super_mirror); |
|
10739 | 670 |
#ifndef USDT2 |
1 | 671 |
DTRACE_PROBE1(hotspot_jni, IsAssignableFrom__return, ret); |
10739 | 672 |
#else /* USDT2 */ |
22520
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diff
changeset
|
673 |
HOTSPOT_JNI_ISASSIGNABLEFROM_RETURN(ret); |
10739 | 674 |
#endif /* USDT2 */ |
1 | 675 |
return ret; |
676 |
} |
|
13728
882756847a04
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parents:
13195
diff
changeset
|
677 |
Klass* sub_klass = java_lang_Class::as_Klass(sub_mirror); |
882756847a04
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coleenp
parents:
13195
diff
changeset
|
678 |
Klass* super_klass = java_lang_Class::as_Klass(super_mirror); |
1 | 679 |
assert(sub_klass != NULL && super_klass != NULL, "invalid arguments to jni_IsAssignableFrom"); |
14488 | 680 |
jboolean ret = sub_klass->is_subtype_of(super_klass) ? |
1 | 681 |
JNI_TRUE : JNI_FALSE; |
10739 | 682 |
#ifndef USDT2 |
1 | 683 |
DTRACE_PROBE1(hotspot_jni, IsAssignableFrom__return, ret); |
10739 | 684 |
#else /* USDT2 */ |
22520
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diff
changeset
|
685 |
HOTSPOT_JNI_ISASSIGNABLEFROM_RETURN(ret); |
10739 | 686 |
#endif /* USDT2 */ |
1 | 687 |
return ret; |
688 |
JNI_END |
|
689 |
||
10739 | 690 |
#ifndef USDT2 |
1 | 691 |
DT_RETURN_MARK_DECL(Throw, jint); |
10739 | 692 |
#else /* USDT2 */ |
693 |
DT_RETURN_MARK_DECL(Throw, jint |
|
694 |
, HOTSPOT_JNI_THROW_RETURN(_ret_ref)); |
|
695 |
#endif /* USDT2 */ |
|
1 | 696 |
|
697 |
JNI_ENTRY(jint, jni_Throw(JNIEnv *env, jthrowable obj)) |
|
698 |
JNIWrapper("Throw"); |
|
10739 | 699 |
#ifndef USDT2 |
1 | 700 |
DTRACE_PROBE2(hotspot_jni, Throw__entry, env, obj); |
10739 | 701 |
#else /* USDT2 */ |
22520
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diff
changeset
|
702 |
HOTSPOT_JNI_THROW_ENTRY(env, obj); |
10739 | 703 |
#endif /* USDT2 */ |
1 | 704 |
jint ret = JNI_OK; |
705 |
DT_RETURN_MARK(Throw, jint, (const jint&)ret); |
|
706 |
||
707 |
THROW_OOP_(JNIHandles::resolve(obj), JNI_OK); |
|
708 |
ShouldNotReachHere(); |
|
709 |
JNI_END |
|
710 |
||
10739 | 711 |
#ifndef USDT2 |
1 | 712 |
DT_RETURN_MARK_DECL(ThrowNew, jint); |
10739 | 713 |
#else /* USDT2 */ |
714 |
DT_RETURN_MARK_DECL(ThrowNew, jint |
|
715 |
, HOTSPOT_JNI_THROWNEW_RETURN(_ret_ref)); |
|
716 |
#endif /* USDT2 */ |
|
1 | 717 |
|
718 |
JNI_ENTRY(jint, jni_ThrowNew(JNIEnv *env, jclass clazz, const char *message)) |
|
719 |
JNIWrapper("ThrowNew"); |
|
10739 | 720 |
#ifndef USDT2 |
1 | 721 |
DTRACE_PROBE3(hotspot_jni, ThrowNew__entry, env, clazz, message); |
10739 | 722 |
#else /* USDT2 */ |
22520
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diff
changeset
|
723 |
HOTSPOT_JNI_THROWNEW_ENTRY(env, clazz, (char *) message); |
10739 | 724 |
#endif /* USDT2 */ |
1 | 725 |
jint ret = JNI_OK; |
726 |
DT_RETURN_MARK(ThrowNew, jint, (const jint&)ret); |
|
727 |
||
13728
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coleenp
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diff
changeset
|
728 |
InstanceKlass* k = InstanceKlass::cast(java_lang_Class::as_Klass(JNIHandles::resolve_non_null(clazz))); |
8076
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diff
changeset
|
729 |
Symbol* name = k->name(); |
1 | 730 |
Handle class_loader (THREAD, k->class_loader()); |
731 |
Handle protection_domain (THREAD, k->protection_domain()); |
|
732 |
THROW_MSG_LOADER_(name, (char *)message, class_loader, protection_domain, JNI_OK); |
|
733 |
ShouldNotReachHere(); |
|
734 |
JNI_END |
|
735 |
||
736 |
||
737 |
// JNI functions only transform a pending async exception to a synchronous |
|
738 |
// exception in ExceptionOccurred and ExceptionCheck calls, since |
|
739 |
// delivering an async exception in other places won't change the native |
|
740 |
// code's control flow and would be harmful when native code further calls |
|
741 |
// JNI functions with a pending exception. Async exception is also checked |
|
742 |
// during the call, so ExceptionOccurred/ExceptionCheck won't return |
|
743 |
// false but deliver the async exception at the very end during |
|
744 |
// state transition. |
|
745 |
||
746 |
static void jni_check_async_exceptions(JavaThread *thread) { |
|
747 |
assert(thread == Thread::current(), "must be itself"); |
|
748 |
thread->check_and_handle_async_exceptions(); |
|
749 |
} |
|
750 |
||
751 |
JNI_ENTRY_NO_PRESERVE(jthrowable, jni_ExceptionOccurred(JNIEnv *env)) |
|
752 |
JNIWrapper("ExceptionOccurred"); |
|
10739 | 753 |
#ifndef USDT2 |
1 | 754 |
DTRACE_PROBE1(hotspot_jni, ExceptionOccurred__entry, env); |
10739 | 755 |
#else /* USDT2 */ |
22520
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diff
changeset
|
756 |
HOTSPOT_JNI_EXCEPTIONOCCURRED_ENTRY(env); |
10739 | 757 |
#endif /* USDT2 */ |
1 | 758 |
jni_check_async_exceptions(thread); |
759 |
oop exception = thread->pending_exception(); |
|
760 |
jthrowable ret = (jthrowable) JNIHandles::make_local(env, exception); |
|
10739 | 761 |
#ifndef USDT2 |
1 | 762 |
DTRACE_PROBE1(hotspot_jni, ExceptionOccurred__return, ret); |
10739 | 763 |
#else /* USDT2 */ |
22520
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22190
diff
changeset
|
764 |
HOTSPOT_JNI_EXCEPTIONOCCURRED_RETURN(ret); |
10739 | 765 |
#endif /* USDT2 */ |
1 | 766 |
return ret; |
767 |
JNI_END |
|
768 |
||
769 |
||
770 |
JNI_ENTRY_NO_PRESERVE(void, jni_ExceptionDescribe(JNIEnv *env)) |
|
771 |
JNIWrapper("ExceptionDescribe"); |
|
10739 | 772 |
#ifndef USDT2 |
1 | 773 |
DTRACE_PROBE1(hotspot_jni, ExceptionDescribe__entry, env); |
10739 | 774 |
#else /* USDT2 */ |
22520
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parents:
22190
diff
changeset
|
775 |
HOTSPOT_JNI_EXCEPTIONDESCRIBE_ENTRY(env); |
10739 | 776 |
#endif /* USDT2 */ |
1 | 777 |
if (thread->has_pending_exception()) { |
778 |
Handle ex(thread, thread->pending_exception()); |
|
779 |
thread->clear_pending_exception(); |
|
4571 | 780 |
if (ex->is_a(SystemDictionary::ThreadDeath_klass())) { |
1 | 781 |
// Don't print anything if we are being killed. |
782 |
} else { |
|
783 |
jio_fprintf(defaultStream::error_stream(), "Exception "); |
|
784 |
if (thread != NULL && thread->threadObj() != NULL) { |
|
785 |
ResourceMark rm(THREAD); |
|
786 |
jio_fprintf(defaultStream::error_stream(), |
|
787 |
"in thread \"%s\" ", thread->get_thread_name()); |
|
788 |
} |
|
4571 | 789 |
if (ex->is_a(SystemDictionary::Throwable_klass())) { |
1 | 790 |
JavaValue result(T_VOID); |
791 |
JavaCalls::call_virtual(&result, |
|
792 |
ex, |
|
793 |
KlassHandle(THREAD, |
|
4571 | 794 |
SystemDictionary::Throwable_klass()), |
8076
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
7414
diff
changeset
|
795 |
vmSymbols::printStackTrace_name(), |
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
7414
diff
changeset
|
796 |
vmSymbols::void_method_signature(), |
1 | 797 |
THREAD); |
798 |
// If an exception is thrown in the call it gets thrown away. Not much |
|
799 |
// we can do with it. The native code that calls this, does not check |
|
800 |
// for the exception - hence, it might still be in the thread when DestroyVM gets |
|
801 |
// called, potentially causing a few asserts to trigger - since no pending exception |
|
802 |
// is expected. |
|
803 |
CLEAR_PENDING_EXCEPTION; |
|
804 |
} else { |
|
805 |
ResourceMark rm(THREAD); |
|
806 |
jio_fprintf(defaultStream::error_stream(), |
|
807 |
". Uncaught exception of type %s.", |
|
14488 | 808 |
ex->klass()->external_name()); |
1 | 809 |
} |
810 |
} |
|
811 |
} |
|
10739 | 812 |
#ifndef USDT2 |
1 | 813 |
DTRACE_PROBE(hotspot_jni, ExceptionDescribe__return); |
10739 | 814 |
#else /* USDT2 */ |
22520
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8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
815 |
HOTSPOT_JNI_EXCEPTIONDESCRIBE_RETURN(); |
10739 | 816 |
#endif /* USDT2 */ |
1 | 817 |
JNI_END |
818 |
||
819 |
||
820 |
JNI_QUICK_ENTRY(void, jni_ExceptionClear(JNIEnv *env)) |
|
821 |
JNIWrapper("ExceptionClear"); |
|
10739 | 822 |
#ifndef USDT2 |
1 | 823 |
DTRACE_PROBE1(hotspot_jni, ExceptionClear__entry, env); |
10739 | 824 |
#else /* USDT2 */ |
22520
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sla
parents:
22190
diff
changeset
|
825 |
HOTSPOT_JNI_EXCEPTIONCLEAR_ENTRY(env); |
10739 | 826 |
#endif /* USDT2 */ |
1 | 827 |
|
828 |
// The jni code might be using this API to clear java thrown exception. |
|
829 |
// So just mark jvmti thread exception state as exception caught. |
|
830 |
JvmtiThreadState *state = JavaThread::current()->jvmti_thread_state(); |
|
831 |
if (state != NULL && state->is_exception_detected()) { |
|
832 |
state->set_exception_caught(); |
|
833 |
} |
|
834 |
thread->clear_pending_exception(); |
|
10739 | 835 |
#ifndef USDT2 |
1 | 836 |
DTRACE_PROBE(hotspot_jni, ExceptionClear__return); |
10739 | 837 |
#else /* USDT2 */ |
22520
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8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
838 |
HOTSPOT_JNI_EXCEPTIONCLEAR_RETURN(); |
10739 | 839 |
#endif /* USDT2 */ |
1 | 840 |
JNI_END |
841 |
||
842 |
||
843 |
JNI_ENTRY(void, jni_FatalError(JNIEnv *env, const char *msg)) |
|
844 |
JNIWrapper("FatalError"); |
|
10739 | 845 |
#ifndef USDT2 |
1 | 846 |
DTRACE_PROBE2(hotspot_jni, FatalError__entry, env, msg); |
10739 | 847 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
848 |
HOTSPOT_JNI_FATALERROR_ENTRY(env, (char *) msg); |
10739 | 849 |
#endif /* USDT2 */ |
1 | 850 |
tty->print_cr("FATAL ERROR in native method: %s", msg); |
851 |
thread->print_stack(); |
|
773
01daf7c809b1
6694099: Hotspot vm_exit_out_of_memory should dump core
poonam
parents:
360
diff
changeset
|
852 |
os::abort(); // Dump core and abort |
1 | 853 |
JNI_END |
854 |
||
855 |
||
856 |
JNI_ENTRY(jint, jni_PushLocalFrame(JNIEnv *env, jint capacity)) |
|
857 |
JNIWrapper("PushLocalFrame"); |
|
10739 | 858 |
#ifndef USDT2 |
1 | 859 |
DTRACE_PROBE2(hotspot_jni, PushLocalFrame__entry, env, capacity); |
10739 | 860 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
861 |
HOTSPOT_JNI_PUSHLOCALFRAME_ENTRY(env, capacity); |
10739 | 862 |
#endif /* USDT2 */ |
1 | 863 |
//%note jni_11 |
18486
77d72199179d
7007040: Check of capacity paramenters in JNI_PushLocalFrame is wrong
hseigel
parents:
18025
diff
changeset
|
864 |
if (capacity < 0 || capacity > MAX_REASONABLE_LOCAL_CAPACITY) { |
10739 | 865 |
#ifndef USDT2 |
1 | 866 |
DTRACE_PROBE1(hotspot_jni, PushLocalFrame__return, JNI_ERR); |
10739 | 867 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
868 |
HOTSPOT_JNI_PUSHLOCALFRAME_RETURN((uint32_t)JNI_ERR); |
10739 | 869 |
#endif /* USDT2 */ |
1 | 870 |
return JNI_ERR; |
871 |
} |
|
872 |
JNIHandleBlock* old_handles = thread->active_handles(); |
|
873 |
JNIHandleBlock* new_handles = JNIHandleBlock::allocate_block(thread); |
|
874 |
assert(new_handles != NULL, "should not be NULL"); |
|
875 |
new_handles->set_pop_frame_link(old_handles); |
|
876 |
thread->set_active_handles(new_handles); |
|
877 |
jint ret = JNI_OK; |
|
10739 | 878 |
#ifndef USDT2 |
1 | 879 |
DTRACE_PROBE1(hotspot_jni, PushLocalFrame__return, ret); |
10739 | 880 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
881 |
HOTSPOT_JNI_PUSHLOCALFRAME_RETURN(ret); |
10739 | 882 |
#endif /* USDT2 */ |
1 | 883 |
return ret; |
884 |
JNI_END |
|
885 |
||
886 |
||
887 |
JNI_ENTRY(jobject, jni_PopLocalFrame(JNIEnv *env, jobject result)) |
|
888 |
JNIWrapper("PopLocalFrame"); |
|
10739 | 889 |
#ifndef USDT2 |
1 | 890 |
DTRACE_PROBE2(hotspot_jni, PopLocalFrame__entry, env, result); |
10739 | 891 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
892 |
HOTSPOT_JNI_POPLOCALFRAME_ENTRY(env, result); |
10739 | 893 |
#endif /* USDT2 */ |
1 | 894 |
//%note jni_11 |
895 |
Handle result_handle(thread, JNIHandles::resolve(result)); |
|
896 |
JNIHandleBlock* old_handles = thread->active_handles(); |
|
897 |
JNIHandleBlock* new_handles = old_handles->pop_frame_link(); |
|
898 |
if (new_handles != NULL) { |
|
899 |
// As a sanity check we only release the handle blocks if the pop_frame_link is not NULL. |
|
900 |
// This way code will still work if PopLocalFrame is called without a corresponding |
|
901 |
// PushLocalFrame call. Note that we set the pop_frame_link to NULL explicitly, otherwise |
|
902 |
// the release_block call will release the blocks. |
|
903 |
thread->set_active_handles(new_handles); |
|
904 |
old_handles->set_pop_frame_link(NULL); // clear link we won't release new_handles below |
|
905 |
JNIHandleBlock::release_block(old_handles, thread); // may block |
|
906 |
result = JNIHandles::make_local(thread, result_handle()); |
|
907 |
} |
|
10739 | 908 |
#ifndef USDT2 |
1 | 909 |
DTRACE_PROBE1(hotspot_jni, PopLocalFrame__return, result); |
10739 | 910 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
911 |
HOTSPOT_JNI_POPLOCALFRAME_RETURN(result); |
10739 | 912 |
#endif /* USDT2 */ |
1 | 913 |
return result; |
914 |
JNI_END |
|
915 |
||
916 |
||
917 |
JNI_ENTRY(jobject, jni_NewGlobalRef(JNIEnv *env, jobject ref)) |
|
918 |
JNIWrapper("NewGlobalRef"); |
|
10739 | 919 |
#ifndef USDT2 |
1 | 920 |
DTRACE_PROBE2(hotspot_jni, NewGlobalRef__entry, env, ref); |
10739 | 921 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
922 |
HOTSPOT_JNI_NEWGLOBALREF_ENTRY(env, ref); |
10739 | 923 |
#endif /* USDT2 */ |
1 | 924 |
Handle ref_handle(thread, JNIHandles::resolve(ref)); |
925 |
jobject ret = JNIHandles::make_global(ref_handle); |
|
10739 | 926 |
#ifndef USDT2 |
1 | 927 |
DTRACE_PROBE1(hotspot_jni, NewGlobalRef__return, ret); |
10739 | 928 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
929 |
HOTSPOT_JNI_NEWGLOBALREF_RETURN(ret); |
10739 | 930 |
#endif /* USDT2 */ |
1 | 931 |
return ret; |
932 |
JNI_END |
|
933 |
||
934 |
// Must be JNI_ENTRY (with HandleMark) |
|
935 |
JNI_ENTRY_NO_PRESERVE(void, jni_DeleteGlobalRef(JNIEnv *env, jobject ref)) |
|
936 |
JNIWrapper("DeleteGlobalRef"); |
|
10739 | 937 |
#ifndef USDT2 |
1 | 938 |
DTRACE_PROBE2(hotspot_jni, DeleteGlobalRef__entry, env, ref); |
10739 | 939 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
940 |
HOTSPOT_JNI_DELETEGLOBALREF_ENTRY(env, ref); |
10739 | 941 |
#endif /* USDT2 */ |
1 | 942 |
JNIHandles::destroy_global(ref); |
10739 | 943 |
#ifndef USDT2 |
1 | 944 |
DTRACE_PROBE(hotspot_jni, DeleteGlobalRef__return); |
10739 | 945 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
946 |
HOTSPOT_JNI_DELETEGLOBALREF_RETURN(); |
10739 | 947 |
#endif /* USDT2 */ |
1 | 948 |
JNI_END |
949 |
||
950 |
JNI_QUICK_ENTRY(void, jni_DeleteLocalRef(JNIEnv *env, jobject obj)) |
|
951 |
JNIWrapper("DeleteLocalRef"); |
|
10739 | 952 |
#ifndef USDT2 |
1 | 953 |
DTRACE_PROBE2(hotspot_jni, DeleteLocalRef__entry, env, obj); |
10739 | 954 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
955 |
HOTSPOT_JNI_DELETELOCALREF_ENTRY(env, obj); |
10739 | 956 |
#endif /* USDT2 */ |
1 | 957 |
JNIHandles::destroy_local(obj); |
10739 | 958 |
#ifndef USDT2 |
1 | 959 |
DTRACE_PROBE(hotspot_jni, DeleteLocalRef__return); |
10739 | 960 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
961 |
HOTSPOT_JNI_DELETELOCALREF_RETURN(); |
10739 | 962 |
#endif /* USDT2 */ |
1 | 963 |
JNI_END |
964 |
||
965 |
JNI_QUICK_ENTRY(jboolean, jni_IsSameObject(JNIEnv *env, jobject r1, jobject r2)) |
|
966 |
JNIWrapper("IsSameObject"); |
|
10739 | 967 |
#ifndef USDT2 |
1 | 968 |
DTRACE_PROBE3(hotspot_jni, IsSameObject__entry, env, r1, r2); |
10739 | 969 |
#else /* USDT2 */ |
22520
b9e88eed82d7
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parents:
22190
diff
changeset
|
970 |
HOTSPOT_JNI_ISSAMEOBJECT_ENTRY(env, r1, r2); |
10739 | 971 |
#endif /* USDT2 */ |
1 | 972 |
oop a = JNIHandles::resolve(r1); |
973 |
oop b = JNIHandles::resolve(r2); |
|
974 |
jboolean ret = (a == b) ? JNI_TRUE : JNI_FALSE; |
|
10739 | 975 |
#ifndef USDT2 |
1 | 976 |
DTRACE_PROBE1(hotspot_jni, IsSameObject__return, ret); |
10739 | 977 |
#else /* USDT2 */ |
22520
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parents:
22190
diff
changeset
|
978 |
HOTSPOT_JNI_ISSAMEOBJECT_RETURN(ret); |
10739 | 979 |
#endif /* USDT2 */ |
1 | 980 |
return ret; |
981 |
JNI_END |
|
982 |
||
983 |
||
984 |
JNI_ENTRY(jobject, jni_NewLocalRef(JNIEnv *env, jobject ref)) |
|
985 |
JNIWrapper("NewLocalRef"); |
|
10739 | 986 |
#ifndef USDT2 |
1 | 987 |
DTRACE_PROBE2(hotspot_jni, NewLocalRef__entry, env, ref); |
10739 | 988 |
#else /* USDT2 */ |
22520
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sla
parents:
22190
diff
changeset
|
989 |
HOTSPOT_JNI_NEWLOCALREF_ENTRY(env, ref); |
10739 | 990 |
#endif /* USDT2 */ |
1 | 991 |
jobject ret = JNIHandles::make_local(env, JNIHandles::resolve(ref)); |
10739 | 992 |
#ifndef USDT2 |
1 | 993 |
DTRACE_PROBE1(hotspot_jni, NewLocalRef__return, ret); |
10739 | 994 |
#else /* USDT2 */ |
22520
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parents:
22190
diff
changeset
|
995 |
HOTSPOT_JNI_NEWLOCALREF_RETURN(ret); |
10739 | 996 |
#endif /* USDT2 */ |
1 | 997 |
return ret; |
998 |
JNI_END |
|
999 |
||
1000 |
JNI_LEAF(jint, jni_EnsureLocalCapacity(JNIEnv *env, jint capacity)) |
|
1001 |
JNIWrapper("EnsureLocalCapacity"); |
|
10739 | 1002 |
#ifndef USDT2 |
1 | 1003 |
DTRACE_PROBE2(hotspot_jni, EnsureLocalCapacity__entry, env, capacity); |
10739 | 1004 |
#else /* USDT2 */ |
22520
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parents:
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diff
changeset
|
1005 |
HOTSPOT_JNI_ENSURELOCALCAPACITY_ENTRY(env, capacity); |
10739 | 1006 |
#endif /* USDT2 */ |
1 | 1007 |
jint ret; |
1008 |
if (capacity >= 0 && capacity <= MAX_REASONABLE_LOCAL_CAPACITY) { |
|
1009 |
ret = JNI_OK; |
|
1010 |
} else { |
|
1011 |
ret = JNI_ERR; |
|
1012 |
} |
|
10739 | 1013 |
#ifndef USDT2 |
1 | 1014 |
DTRACE_PROBE1(hotspot_jni, EnsureLocalCapacity__return, ret); |
10739 | 1015 |
#else /* USDT2 */ |
22520
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parents:
22190
diff
changeset
|
1016 |
HOTSPOT_JNI_ENSURELOCALCAPACITY_RETURN(ret); |
10739 | 1017 |
#endif /* USDT2 */ |
1 | 1018 |
return ret; |
1019 |
JNI_END |
|
1020 |
||
1021 |
// Return the Handle Type |
|
1022 |
JNI_LEAF(jobjectRefType, jni_GetObjectRefType(JNIEnv *env, jobject obj)) |
|
1023 |
JNIWrapper("GetObjectRefType"); |
|
10739 | 1024 |
#ifndef USDT2 |
1 | 1025 |
DTRACE_PROBE2(hotspot_jni, GetObjectRefType__entry, env, obj); |
10739 | 1026 |
#else /* USDT2 */ |
22520
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parents:
22190
diff
changeset
|
1027 |
HOTSPOT_JNI_GETOBJECTREFTYPE_ENTRY(env, obj); |
10739 | 1028 |
#endif /* USDT2 */ |
1 | 1029 |
jobjectRefType ret; |
1030 |
if (JNIHandles::is_local_handle(thread, obj) || |
|
1031 |
JNIHandles::is_frame_handle(thread, obj)) |
|
1032 |
ret = JNILocalRefType; |
|
1033 |
else if (JNIHandles::is_global_handle(obj)) |
|
1034 |
ret = JNIGlobalRefType; |
|
1035 |
else if (JNIHandles::is_weak_global_handle(obj)) |
|
1036 |
ret = JNIWeakGlobalRefType; |
|
1037 |
else |
|
1038 |
ret = JNIInvalidRefType; |
|
10739 | 1039 |
#ifndef USDT2 |
1 | 1040 |
DTRACE_PROBE1(hotspot_jni, GetObjectRefType__return, ret); |
10739 | 1041 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
1042 |
HOTSPOT_JNI_GETOBJECTREFTYPE_RETURN((void *) ret); |
10739 | 1043 |
#endif /* USDT2 */ |
1 | 1044 |
return ret; |
1045 |
JNI_END |
|
1046 |
||
1047 |
||
1048 |
class JNI_ArgumentPusher : public SignatureIterator { |
|
1049 |
protected: |
|
1050 |
JavaCallArguments* _arguments; |
|
1051 |
||
1052 |
virtual void get_bool () = 0; |
|
1053 |
virtual void get_char () = 0; |
|
1054 |
virtual void get_short () = 0; |
|
1055 |
virtual void get_byte () = 0; |
|
1056 |
virtual void get_int () = 0; |
|
1057 |
virtual void get_long () = 0; |
|
1058 |
virtual void get_float () = 0; |
|
1059 |
virtual void get_double () = 0; |
|
1060 |
virtual void get_object () = 0; |
|
1061 |
||
8076
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
7414
diff
changeset
|
1062 |
JNI_ArgumentPusher(Symbol* signature) : SignatureIterator(signature) { |
1 | 1063 |
this->_return_type = T_ILLEGAL; |
1064 |
_arguments = NULL; |
|
1065 |
} |
|
1066 |
||
1067 |
public: |
|
1068 |
virtual void iterate( uint64_t fingerprint ) = 0; |
|
1069 |
||
1070 |
void set_java_argument_object(JavaCallArguments *arguments) { _arguments = arguments; } |
|
1071 |
||
1072 |
inline void do_bool() { if (!is_return_type()) get_bool(); } |
|
1073 |
inline void do_char() { if (!is_return_type()) get_char(); } |
|
1074 |
inline void do_short() { if (!is_return_type()) get_short(); } |
|
1075 |
inline void do_byte() { if (!is_return_type()) get_byte(); } |
|
1076 |
inline void do_int() { if (!is_return_type()) get_int(); } |
|
1077 |
inline void do_long() { if (!is_return_type()) get_long(); } |
|
1078 |
inline void do_float() { if (!is_return_type()) get_float(); } |
|
1079 |
inline void do_double() { if (!is_return_type()) get_double(); } |
|
1080 |
inline void do_object(int begin, int end) { if (!is_return_type()) get_object(); } |
|
1081 |
inline void do_array(int begin, int end) { if (!is_return_type()) get_object(); } // do_array uses get_object -- there is no get_array |
|
1082 |
inline void do_void() { } |
|
1083 |
||
1084 |
JavaCallArguments* arguments() { return _arguments; } |
|
1085 |
void push_receiver(Handle h) { _arguments->push_oop(h); } |
|
1086 |
}; |
|
1087 |
||
1088 |
||
1089 |
class JNI_ArgumentPusherVaArg : public JNI_ArgumentPusher { |
|
1090 |
protected: |
|
1091 |
va_list _ap; |
|
1092 |
||
1093 |
inline void get_bool() { _arguments->push_int(va_arg(_ap, jint)); } // bool is coerced to int when using va_arg |
|
1094 |
inline void get_char() { _arguments->push_int(va_arg(_ap, jint)); } // char is coerced to int when using va_arg |
|
1095 |
inline void get_short() { _arguments->push_int(va_arg(_ap, jint)); } // short is coerced to int when using va_arg |
|
1096 |
inline void get_byte() { _arguments->push_int(va_arg(_ap, jint)); } // byte is coerced to int when using va_arg |
|
1097 |
inline void get_int() { _arguments->push_int(va_arg(_ap, jint)); } |
|
1098 |
||
1099 |
// each of these paths is exercized by the various jck Call[Static,Nonvirtual,][Void,Int,..]Method[A,V,] tests |
|
1100 |
||
1101 |
inline void get_long() { _arguments->push_long(va_arg(_ap, jlong)); } |
|
1102 |
inline void get_float() { _arguments->push_float((jfloat)va_arg(_ap, jdouble)); } // float is coerced to double w/ va_arg |
|
1103 |
inline void get_double() { _arguments->push_double(va_arg(_ap, jdouble)); } |
|
1104 |
inline void get_object() { jobject l = va_arg(_ap, jobject); |
|
1105 |
_arguments->push_oop(Handle((oop *)l, false)); } |
|
1106 |
||
1107 |
inline void set_ap(va_list rap) { |
|
1108 |
#ifdef va_copy |
|
1109 |
va_copy(_ap, rap); |
|
1110 |
#elif defined (__va_copy) |
|
1111 |
__va_copy(_ap, rap); |
|
1112 |
#else |
|
1113 |
_ap = rap; |
|
1114 |
#endif |
|
1115 |
} |
|
1116 |
||
1117 |
public: |
|
8076
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
7414
diff
changeset
|
1118 |
JNI_ArgumentPusherVaArg(Symbol* signature, va_list rap) |
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
7414
diff
changeset
|
1119 |
: JNI_ArgumentPusher(signature) { |
1 | 1120 |
set_ap(rap); |
1121 |
} |
|
8076
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
7414
diff
changeset
|
1122 |
JNI_ArgumentPusherVaArg(jmethodID method_id, va_list rap) |
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13195
diff
changeset
|
1123 |
: JNI_ArgumentPusher(Method::resolve_jmethod_id(method_id)->signature()) { |
1 | 1124 |
set_ap(rap); |
1125 |
} |
|
1126 |
||
1127 |
// Optimized path if we have the bitvector form of signature |
|
1128 |
void iterate( uint64_t fingerprint ) { |
|
1129 |
if ( fingerprint == UCONST64(-1) ) SignatureIterator::iterate();// Must be too many arguments |
|
1130 |
else { |
|
1131 |
_return_type = (BasicType)((fingerprint >> static_feature_size) & |
|
1132 |
result_feature_mask); |
|
1133 |
||
1134 |
assert(fingerprint, "Fingerprint should not be 0"); |
|
1135 |
fingerprint = fingerprint >> (static_feature_size + result_feature_size); |
|
1136 |
while ( 1 ) { |
|
1137 |
switch ( fingerprint & parameter_feature_mask ) { |
|
1138 |
case bool_parm: |
|
1139 |
case char_parm: |
|
1140 |
case short_parm: |
|
1141 |
case byte_parm: |
|
1142 |
case int_parm: |
|
1143 |
get_int(); |
|
1144 |
break; |
|
1145 |
case obj_parm: |
|
1146 |
get_object(); |
|
1147 |
break; |
|
1148 |
case long_parm: |
|
1149 |
get_long(); |
|
1150 |
break; |
|
1151 |
case float_parm: |
|
1152 |
get_float(); |
|
1153 |
break; |
|
1154 |
case double_parm: |
|
1155 |
get_double(); |
|
1156 |
break; |
|
1157 |
case done_parm: |
|
1158 |
return; |
|
1159 |
break; |
|
1160 |
default: |
|
1161 |
ShouldNotReachHere(); |
|
1162 |
break; |
|
1163 |
} |
|
1164 |
fingerprint >>= parameter_feature_size; |
|
1165 |
} |
|
1166 |
} |
|
1167 |
} |
|
1168 |
}; |
|
1169 |
||
1170 |
||
1171 |
class JNI_ArgumentPusherArray : public JNI_ArgumentPusher { |
|
1172 |
protected: |
|
1173 |
const jvalue *_ap; |
|
1174 |
||
1175 |
inline void get_bool() { _arguments->push_int((jint)(_ap++)->z); } |
|
1176 |
inline void get_char() { _arguments->push_int((jint)(_ap++)->c); } |
|
1177 |
inline void get_short() { _arguments->push_int((jint)(_ap++)->s); } |
|
1178 |
inline void get_byte() { _arguments->push_int((jint)(_ap++)->b); } |
|
1179 |
inline void get_int() { _arguments->push_int((jint)(_ap++)->i); } |
|
1180 |
||
1181 |
inline void get_long() { _arguments->push_long((_ap++)->j); } |
|
1182 |
inline void get_float() { _arguments->push_float((_ap++)->f); } |
|
1183 |
inline void get_double() { _arguments->push_double((_ap++)->d);} |
|
1184 |
inline void get_object() { _arguments->push_oop(Handle((oop *)(_ap++)->l, false)); } |
|
1185 |
||
1186 |
inline void set_ap(const jvalue *rap) { _ap = rap; } |
|
1187 |
||
1188 |
public: |
|
8076
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
7414
diff
changeset
|
1189 |
JNI_ArgumentPusherArray(Symbol* signature, const jvalue *rap) |
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
7414
diff
changeset
|
1190 |
: JNI_ArgumentPusher(signature) { |
1 | 1191 |
set_ap(rap); |
1192 |
} |
|
8076
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
7414
diff
changeset
|
1193 |
JNI_ArgumentPusherArray(jmethodID method_id, const jvalue *rap) |
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13195
diff
changeset
|
1194 |
: JNI_ArgumentPusher(Method::resolve_jmethod_id(method_id)->signature()) { |
1 | 1195 |
set_ap(rap); |
1196 |
} |
|
1197 |
||
1198 |
// Optimized path if we have the bitvector form of signature |
|
1199 |
void iterate( uint64_t fingerprint ) { |
|
1200 |
if ( fingerprint == UCONST64(-1) ) SignatureIterator::iterate(); // Must be too many arguments |
|
1201 |
else { |
|
1202 |
_return_type = (BasicType)((fingerprint >> static_feature_size) & |
|
1203 |
result_feature_mask); |
|
1204 |
assert(fingerprint, "Fingerprint should not be 0"); |
|
1205 |
fingerprint = fingerprint >> (static_feature_size + result_feature_size); |
|
1206 |
while ( 1 ) { |
|
1207 |
switch ( fingerprint & parameter_feature_mask ) { |
|
1208 |
case bool_parm: |
|
1209 |
get_bool(); |
|
1210 |
break; |
|
1211 |
case char_parm: |
|
1212 |
get_char(); |
|
1213 |
break; |
|
1214 |
case short_parm: |
|
1215 |
get_short(); |
|
1216 |
break; |
|
1217 |
case byte_parm: |
|
1218 |
get_byte(); |
|
1219 |
break; |
|
1220 |
case int_parm: |
|
1221 |
get_int(); |
|
1222 |
break; |
|
1223 |
case obj_parm: |
|
1224 |
get_object(); |
|
1225 |
break; |
|
1226 |
case long_parm: |
|
1227 |
get_long(); |
|
1228 |
break; |
|
1229 |
case float_parm: |
|
1230 |
get_float(); |
|
1231 |
break; |
|
1232 |
case double_parm: |
|
1233 |
get_double(); |
|
1234 |
break; |
|
1235 |
case done_parm: |
|
1236 |
return; |
|
1237 |
break; |
|
1238 |
default: |
|
1239 |
ShouldNotReachHere(); |
|
1240 |
break; |
|
1241 |
} |
|
1242 |
fingerprint >>= parameter_feature_size; |
|
1243 |
} |
|
1244 |
} |
|
1245 |
} |
|
1246 |
}; |
|
1247 |
||
1248 |
||
1249 |
enum JNICallType { |
|
1250 |
JNI_STATIC, |
|
1251 |
JNI_VIRTUAL, |
|
1252 |
JNI_NONVIRTUAL |
|
1253 |
}; |
|
1254 |
||
1255 |
||
1256 |
||
1257 |
static void jni_invoke_static(JNIEnv *env, JavaValue* result, jobject receiver, JNICallType call_type, jmethodID method_id, JNI_ArgumentPusher *args, TRAPS) { |
|
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13195
diff
changeset
|
1258 |
methodHandle method(THREAD, Method::resolve_jmethod_id(method_id)); |
1 | 1259 |
|
1260 |
// Create object to hold arguments for the JavaCall, and associate it with |
|
1261 |
// the jni parser |
|
1262 |
ResourceMark rm(THREAD); |
|
1263 |
int number_of_parameters = method->size_of_parameters(); |
|
1264 |
JavaCallArguments java_args(number_of_parameters); |
|
1265 |
args->set_java_argument_object(&java_args); |
|
1266 |
||
1267 |
assert(method->is_static(), "method should be static"); |
|
1268 |
||
1269 |
// Fill out JavaCallArguments object |
|
8076
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
7414
diff
changeset
|
1270 |
args->iterate( Fingerprinter(method).fingerprint() ); |
1 | 1271 |
// Initialize result type |
1272 |
result->set_type(args->get_ret_type()); |
|
1273 |
||
1274 |
// Invoke the method. Result is returned as oop. |
|
1275 |
JavaCalls::call(result, method, &java_args, CHECK); |
|
1276 |
||
1277 |
// Convert result |
|
1278 |
if (result->get_type() == T_OBJECT || result->get_type() == T_ARRAY) { |
|
1279 |
result->set_jobject(JNIHandles::make_local(env, (oop) result->get_jobject())); |
|
1280 |
} |
|
1281 |
} |
|
1282 |
||
1283 |
||
1284 |
static void jni_invoke_nonstatic(JNIEnv *env, JavaValue* result, jobject receiver, JNICallType call_type, jmethodID method_id, JNI_ArgumentPusher *args, TRAPS) { |
|
1285 |
oop recv = JNIHandles::resolve(receiver); |
|
1286 |
if (recv == NULL) { |
|
1287 |
THROW(vmSymbols::java_lang_NullPointerException()); |
|
1288 |
} |
|
1289 |
Handle h_recv(THREAD, recv); |
|
1290 |
||
1291 |
int number_of_parameters; |
|
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13195
diff
changeset
|
1292 |
Method* selected_method; |
1 | 1293 |
{ |
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13195
diff
changeset
|
1294 |
Method* m = Method::resolve_jmethod_id(method_id); |
1 | 1295 |
number_of_parameters = m->size_of_parameters(); |
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13195
diff
changeset
|
1296 |
Klass* holder = m->method_holder(); |
14488 | 1297 |
if (!(holder)->is_interface()) { |
1 | 1298 |
// non-interface call -- for that little speed boost, don't handlize |
1299 |
debug_only(No_Safepoint_Verifier nosafepoint;) |
|
1300 |
if (call_type == JNI_VIRTUAL) { |
|
1301 |
// jni_GetMethodID makes sure class is linked and initialized |
|
1302 |
// so m should have a valid vtable index. |
|
20017
81eba62e9048
8014013: CallInfo structure no longer accurately reports the result of a LinkResolver operation
drchase
parents:
19547
diff
changeset
|
1303 |
assert(!m->has_itable_index(), ""); |
1 | 1304 |
int vtbl_index = m->vtable_index(); |
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13195
diff
changeset
|
1305 |
if (vtbl_index != Method::nonvirtual_vtable_index) { |
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13195
diff
changeset
|
1306 |
Klass* k = h_recv->klass(); |
1 | 1307 |
// k might be an arrayKlassOop but all vtables start at |
1308 |
// the same place. The cast is to avoid virtual call and assertion. |
|
13728
882756847a04
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coleenp
parents:
13195
diff
changeset
|
1309 |
InstanceKlass *ik = (InstanceKlass*)k; |
1 | 1310 |
selected_method = ik->method_at_vtable(vtbl_index); |
1311 |
} else { |
|
1312 |
// final method |
|
1313 |
selected_method = m; |
|
1314 |
} |
|
1315 |
} else { |
|
1316 |
// JNI_NONVIRTUAL call |
|
1317 |
selected_method = m; |
|
1318 |
} |
|
1319 |
} else { |
|
1320 |
// interface call |
|
1321 |
KlassHandle h_holder(THREAD, holder); |
|
1322 |
||
22737 | 1323 |
if (call_type == JNI_VIRTUAL) { |
1324 |
int itbl_index = m->itable_index(); |
|
1325 |
Klass* k = h_recv->klass(); |
|
1326 |
selected_method = InstanceKlass::cast(k)->method_at_itable(h_holder(), itbl_index, CHECK); |
|
1327 |
} else { |
|
1328 |
selected_method = m; |
|
1329 |
} |
|
1 | 1330 |
} |
1331 |
} |
|
1332 |
||
1333 |
methodHandle method(THREAD, selected_method); |
|
1334 |
||
1335 |
// Create object to hold arguments for the JavaCall, and associate it with |
|
1336 |
// the jni parser |
|
1337 |
ResourceMark rm(THREAD); |
|
1338 |
JavaCallArguments java_args(number_of_parameters); |
|
1339 |
args->set_java_argument_object(&java_args); |
|
1340 |
||
1341 |
// handle arguments |
|
1342 |
assert(!method->is_static(), "method should not be static"); |
|
1343 |
args->push_receiver(h_recv); // Push jobject handle |
|
1344 |
||
1345 |
// Fill out JavaCallArguments object |
|
8076
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
7414
diff
changeset
|
1346 |
args->iterate( Fingerprinter(method).fingerprint() ); |
1 | 1347 |
// Initialize result type |
1348 |
result->set_type(args->get_ret_type()); |
|
1349 |
||
1350 |
// Invoke the method. Result is returned as oop. |
|
1351 |
JavaCalls::call(result, method, &java_args, CHECK); |
|
1352 |
||
1353 |
// Convert result |
|
1354 |
if (result->get_type() == T_OBJECT || result->get_type() == T_ARRAY) { |
|
1355 |
result->set_jobject(JNIHandles::make_local(env, (oop) result->get_jobject())); |
|
1356 |
} |
|
1357 |
} |
|
1358 |
||
1359 |
||
1360 |
static instanceOop alloc_object(jclass clazz, TRAPS) { |
|
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
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13195
diff
changeset
|
1361 |
KlassHandle k(THREAD, java_lang_Class::as_Klass(JNIHandles::resolve_non_null(clazz))); |
22532
1fc87ea15795
8031427: AllocObject and Unsafe.allocateInstance segfault for primitive types
gdub
parents:
22520
diff
changeset
|
1362 |
if (k == NULL) { |
1fc87ea15795
8031427: AllocObject and Unsafe.allocateInstance segfault for primitive types
gdub
parents:
22520
diff
changeset
|
1363 |
ResourceMark rm(THREAD); |
1fc87ea15795
8031427: AllocObject and Unsafe.allocateInstance segfault for primitive types
gdub
parents:
22520
diff
changeset
|
1364 |
THROW_(vmSymbols::java_lang_InstantiationException(), NULL); |
1fc87ea15795
8031427: AllocObject and Unsafe.allocateInstance segfault for primitive types
gdub
parents:
22520
diff
changeset
|
1365 |
} |
14488 | 1366 |
k()->check_valid_for_instantiation(false, CHECK_NULL); |
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13195
diff
changeset
|
1367 |
InstanceKlass::cast(k())->initialize(CHECK_NULL); |
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13195
diff
changeset
|
1368 |
instanceOop ih = InstanceKlass::cast(k())->allocate_instance(THREAD); |
1 | 1369 |
return ih; |
1370 |
} |
|
1371 |
||
10739 | 1372 |
#ifndef USDT2 |
1 | 1373 |
DT_RETURN_MARK_DECL(AllocObject, jobject); |
10739 | 1374 |
#else /* USDT2 */ |
1375 |
DT_RETURN_MARK_DECL(AllocObject, jobject |
|
1376 |
, HOTSPOT_JNI_ALLOCOBJECT_RETURN(_ret_ref)); |
|
1377 |
#endif /* USDT2 */ |
|
1 | 1378 |
|
1379 |
JNI_ENTRY(jobject, jni_AllocObject(JNIEnv *env, jclass clazz)) |
|
1380 |
JNIWrapper("AllocObject"); |
|
1381 |
||
10739 | 1382 |
#ifndef USDT2 |
1 | 1383 |
DTRACE_PROBE2(hotspot_jni, AllocObject__entry, env, clazz); |
10739 | 1384 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
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parents:
22190
diff
changeset
|
1385 |
HOTSPOT_JNI_ALLOCOBJECT_ENTRY(env, clazz); |
10739 | 1386 |
#endif /* USDT2 */ |
1 | 1387 |
jobject ret = NULL; |
1388 |
DT_RETURN_MARK(AllocObject, jobject, (const jobject&)ret); |
|
1389 |
||
1390 |
instanceOop i = alloc_object(clazz, CHECK_NULL); |
|
1391 |
ret = JNIHandles::make_local(env, i); |
|
1392 |
return ret; |
|
1393 |
JNI_END |
|
1394 |
||
10739 | 1395 |
#ifndef USDT2 |
1 | 1396 |
DT_RETURN_MARK_DECL(NewObjectA, jobject); |
10739 | 1397 |
#else /* USDT2 */ |
1398 |
DT_RETURN_MARK_DECL(NewObjectA, jobject |
|
1399 |
, HOTSPOT_JNI_NEWOBJECTA_RETURN(_ret_ref)); |
|
1400 |
#endif /* USDT2 */ |
|
1 | 1401 |
|
1402 |
JNI_ENTRY(jobject, jni_NewObjectA(JNIEnv *env, jclass clazz, jmethodID methodID, const jvalue *args)) |
|
1403 |
JNIWrapper("NewObjectA"); |
|
10739 | 1404 |
#ifndef USDT2 |
1 | 1405 |
DTRACE_PROBE3(hotspot_jni, NewObjectA__entry, env, clazz, methodID); |
10739 | 1406 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
1407 |
HOTSPOT_JNI_NEWOBJECTA_ENTRY(env, clazz, (uintptr_t) methodID); |
10739 | 1408 |
#endif /* USDT2 */ |
1 | 1409 |
jobject obj = NULL; |
1410 |
DT_RETURN_MARK(NewObjectA, jobject, (const jobject)obj); |
|
1411 |
||
1412 |
instanceOop i = alloc_object(clazz, CHECK_NULL); |
|
1413 |
obj = JNIHandles::make_local(env, i); |
|
1414 |
JavaValue jvalue(T_VOID); |
|
8076
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
7414
diff
changeset
|
1415 |
JNI_ArgumentPusherArray ap(methodID, args); |
1 | 1416 |
jni_invoke_nonstatic(env, &jvalue, obj, JNI_NONVIRTUAL, methodID, &ap, CHECK_NULL); |
1417 |
return obj; |
|
1418 |
JNI_END |
|
1419 |
||
10739 | 1420 |
#ifndef USDT2 |
1 | 1421 |
DT_RETURN_MARK_DECL(NewObjectV, jobject); |
10739 | 1422 |
#else /* USDT2 */ |
1423 |
DT_RETURN_MARK_DECL(NewObjectV, jobject |
|
1424 |
, HOTSPOT_JNI_NEWOBJECTV_RETURN(_ret_ref)); |
|
1425 |
#endif /* USDT2 */ |
|
1 | 1426 |
|
1427 |
JNI_ENTRY(jobject, jni_NewObjectV(JNIEnv *env, jclass clazz, jmethodID methodID, va_list args)) |
|
1428 |
JNIWrapper("NewObjectV"); |
|
10739 | 1429 |
#ifndef USDT2 |
1 | 1430 |
DTRACE_PROBE3(hotspot_jni, NewObjectV__entry, env, clazz, methodID); |
10739 | 1431 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
1432 |
HOTSPOT_JNI_NEWOBJECTV_ENTRY(env, clazz, (uintptr_t) methodID); |
10739 | 1433 |
#endif /* USDT2 */ |
1 | 1434 |
jobject obj = NULL; |
1435 |
DT_RETURN_MARK(NewObjectV, jobject, (const jobject&)obj); |
|
1436 |
||
1437 |
instanceOop i = alloc_object(clazz, CHECK_NULL); |
|
1438 |
obj = JNIHandles::make_local(env, i); |
|
1439 |
JavaValue jvalue(T_VOID); |
|
8076
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
7414
diff
changeset
|
1440 |
JNI_ArgumentPusherVaArg ap(methodID, args); |
1 | 1441 |
jni_invoke_nonstatic(env, &jvalue, obj, JNI_NONVIRTUAL, methodID, &ap, CHECK_NULL); |
1442 |
return obj; |
|
1443 |
JNI_END |
|
1444 |
||
10739 | 1445 |
#ifndef USDT2 |
1 | 1446 |
DT_RETURN_MARK_DECL(NewObject, jobject); |
10739 | 1447 |
#else /* USDT2 */ |
1448 |
DT_RETURN_MARK_DECL(NewObject, jobject |
|
1449 |
, HOTSPOT_JNI_NEWOBJECT_RETURN(_ret_ref)); |
|
1450 |
#endif /* USDT2 */ |
|
1 | 1451 |
|
1452 |
JNI_ENTRY(jobject, jni_NewObject(JNIEnv *env, jclass clazz, jmethodID methodID, ...)) |
|
1453 |
JNIWrapper("NewObject"); |
|
10739 | 1454 |
#ifndef USDT2 |
1 | 1455 |
DTRACE_PROBE3(hotspot_jni, NewObject__entry, env, clazz, methodID); |
10739 | 1456 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
1457 |
HOTSPOT_JNI_NEWOBJECT_ENTRY(env, clazz, (uintptr_t) methodID); |
10739 | 1458 |
#endif /* USDT2 */ |
1 | 1459 |
jobject obj = NULL; |
1460 |
DT_RETURN_MARK(NewObject, jobject, (const jobject&)obj); |
|
1461 |
||
1462 |
instanceOop i = alloc_object(clazz, CHECK_NULL); |
|
1463 |
obj = JNIHandles::make_local(env, i); |
|
1464 |
va_list args; |
|
1465 |
va_start(args, methodID); |
|
1466 |
JavaValue jvalue(T_VOID); |
|
8076
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
7414
diff
changeset
|
1467 |
JNI_ArgumentPusherVaArg ap(methodID, args); |
1 | 1468 |
jni_invoke_nonstatic(env, &jvalue, obj, JNI_NONVIRTUAL, methodID, &ap, CHECK_NULL); |
1469 |
va_end(args); |
|
1470 |
return obj; |
|
1471 |
JNI_END |
|
1472 |
||
1473 |
||
1474 |
JNI_ENTRY(jclass, jni_GetObjectClass(JNIEnv *env, jobject obj)) |
|
1475 |
JNIWrapper("GetObjectClass"); |
|
10739 | 1476 |
#ifndef USDT2 |
1 | 1477 |
DTRACE_PROBE2(hotspot_jni, GetObjectClass__entry, env, obj); |
10739 | 1478 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
1479 |
HOTSPOT_JNI_GETOBJECTCLASS_ENTRY(env, obj); |
10739 | 1480 |
#endif /* USDT2 */ |
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13195
diff
changeset
|
1481 |
Klass* k = JNIHandles::resolve_non_null(obj)->klass(); |
1 | 1482 |
jclass ret = |
14488 | 1483 |
(jclass) JNIHandles::make_local(env, k->java_mirror()); |
10739 | 1484 |
#ifndef USDT2 |
1 | 1485 |
DTRACE_PROBE1(hotspot_jni, GetObjectClass__return, ret); |
10739 | 1486 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
1487 |
HOTSPOT_JNI_GETOBJECTCLASS_RETURN(ret); |
10739 | 1488 |
#endif /* USDT2 */ |
1 | 1489 |
return ret; |
1490 |
JNI_END |
|
1491 |
||
1492 |
JNI_QUICK_ENTRY(jboolean, jni_IsInstanceOf(JNIEnv *env, jobject obj, jclass clazz)) |
|
1493 |
JNIWrapper("IsInstanceOf"); |
|
10739 | 1494 |
#ifndef USDT2 |
1 | 1495 |
DTRACE_PROBE3(hotspot_jni, IsInstanceOf__entry, env, obj, clazz); |
10739 | 1496 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
1497 |
HOTSPOT_JNI_ISINSTANCEOF_ENTRY(env, obj, clazz); |
10739 | 1498 |
#endif /* USDT2 */ |
1 | 1499 |
jboolean ret = JNI_TRUE; |
1500 |
if (obj != NULL) { |
|
1501 |
ret = JNI_FALSE; |
|
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13195
diff
changeset
|
1502 |
Klass* k = java_lang_Class::as_Klass( |
1 | 1503 |
JNIHandles::resolve_non_null(clazz)); |
1504 |
if (k != NULL) { |
|
1505 |
ret = JNIHandles::resolve_non_null(obj)->is_a(k) ? JNI_TRUE : JNI_FALSE; |
|
1506 |
} |
|
1507 |
} |
|
10739 | 1508 |
#ifndef USDT2 |
1 | 1509 |
DTRACE_PROBE1(hotspot_jni, IsInstanceOf__return, ret); |
10739 | 1510 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
1511 |
HOTSPOT_JNI_ISINSTANCEOF_RETURN(ret); |
10739 | 1512 |
#endif /* USDT2 */ |
1 | 1513 |
return ret; |
1514 |
JNI_END |
|
1515 |
||
1516 |
||
1517 |
static jmethodID get_method_id(JNIEnv *env, jclass clazz, const char *name_str, |
|
1518 |
const char *sig, bool is_static, TRAPS) { |
|
1519 |
// %%%% This code should probably just call into a method in the LinkResolver |
|
1520 |
// |
|
1521 |
// The class should have been loaded (we have an instance of the class |
|
1522 |
// passed in) so the method and signature should already be in the symbol |
|
1523 |
// table. If they're not there, the method doesn't exist. |
|
8076
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
7414
diff
changeset
|
1524 |
const char *name_to_probe = (name_str == NULL) |
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
7414
diff
changeset
|
1525 |
? vmSymbols::object_initializer_name()->as_C_string() |
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
7414
diff
changeset
|
1526 |
: name_str; |
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
7414
diff
changeset
|
1527 |
TempNewSymbol name = SymbolTable::probe(name_to_probe, (int)strlen(name_to_probe)); |
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
7414
diff
changeset
|
1528 |
TempNewSymbol signature = SymbolTable::probe(sig, (int)strlen(sig)); |
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
7414
diff
changeset
|
1529 |
|
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
7414
diff
changeset
|
1530 |
if (name == NULL || signature == NULL) { |
1 | 1531 |
THROW_MSG_0(vmSymbols::java_lang_NoSuchMethodError(), name_str); |
1532 |
} |
|
1533 |
||
1534 |
// Throw a NoSuchMethodError exception if we have an instance of a |
|
1535 |
// primitive java.lang.Class |
|
1536 |
if (java_lang_Class::is_primitive(JNIHandles::resolve_non_null(clazz))) { |
|
1537 |
THROW_MSG_0(vmSymbols::java_lang_NoSuchMethodError(), name_str); |
|
1538 |
} |
|
1539 |
||
1540 |
KlassHandle klass(THREAD, |
|
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13195
diff
changeset
|
1541 |
java_lang_Class::as_Klass(JNIHandles::resolve_non_null(clazz))); |
1 | 1542 |
|
1543 |
// Make sure class is linked and initialized before handing id's out to |
|
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13195
diff
changeset
|
1544 |
// Method*s. |
14488 | 1545 |
klass()->initialize(CHECK_NULL); |
1 | 1546 |
|
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13195
diff
changeset
|
1547 |
Method* m; |
8076
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
7414
diff
changeset
|
1548 |
if (name == vmSymbols::object_initializer_name() || |
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
7414
diff
changeset
|
1549 |
name == vmSymbols::class_initializer_name()) { |
1 | 1550 |
// Never search superclasses for constructors |
1551 |
if (klass->oop_is_instance()) { |
|
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13195
diff
changeset
|
1552 |
m = InstanceKlass::cast(klass())->find_method(name, signature); |
1 | 1553 |
} else { |
1554 |
m = NULL; |
|
1555 |
} |
|
1556 |
} else { |
|
8076
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
7414
diff
changeset
|
1557 |
m = klass->lookup_method(name, signature); |
20391
7b146c5ebb18
8009130: Lambda: Fix access controls, loader constraints.
acorn
parents:
20387
diff
changeset
|
1558 |
if (m == NULL && klass->oop_is_instance()) { |
7b146c5ebb18
8009130: Lambda: Fix access controls, loader constraints.
acorn
parents:
20387
diff
changeset
|
1559 |
m = InstanceKlass::cast(klass())->lookup_method_in_ordered_interfaces(name, signature); |
1 | 1560 |
} |
1561 |
} |
|
1562 |
if (m == NULL || (m->is_static() != is_static)) { |
|
1563 |
THROW_MSG_0(vmSymbols::java_lang_NoSuchMethodError(), name_str); |
|
1564 |
} |
|
1565 |
return m->jmethod_id(); |
|
1566 |
} |
|
1567 |
||
1568 |
||
1569 |
JNI_ENTRY(jmethodID, jni_GetMethodID(JNIEnv *env, jclass clazz, |
|
1570 |
const char *name, const char *sig)) |
|
1571 |
JNIWrapper("GetMethodID"); |
|
10739 | 1572 |
#ifndef USDT2 |
1 | 1573 |
DTRACE_PROBE4(hotspot_jni, GetMethodID__entry, env, clazz, name, sig); |
10739 | 1574 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
1575 |
HOTSPOT_JNI_GETMETHODID_ENTRY(env, clazz, (char *) name, (char *) sig); |
10739 | 1576 |
#endif /* USDT2 */ |
1 | 1577 |
jmethodID ret = get_method_id(env, clazz, name, sig, false, thread); |
10739 | 1578 |
#ifndef USDT2 |
1 | 1579 |
DTRACE_PROBE1(hotspot_jni, GetMethodID__return, ret); |
10739 | 1580 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
1581 |
HOTSPOT_JNI_GETMETHODID_RETURN((uintptr_t) ret); |
10739 | 1582 |
#endif /* USDT2 */ |
1 | 1583 |
return ret; |
1584 |
JNI_END |
|
1585 |
||
1586 |
||
1587 |
JNI_ENTRY(jmethodID, jni_GetStaticMethodID(JNIEnv *env, jclass clazz, |
|
1588 |
const char *name, const char *sig)) |
|
1589 |
JNIWrapper("GetStaticMethodID"); |
|
10739 | 1590 |
#ifndef USDT2 |
1 | 1591 |
DTRACE_PROBE4(hotspot_jni, GetStaticMethodID__entry, env, clazz, name, sig); |
10739 | 1592 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
1593 |
HOTSPOT_JNI_GETSTATICMETHODID_ENTRY(env, (char *) clazz, (char *) name, (char *)sig); |
10739 | 1594 |
#endif /* USDT2 */ |
1 | 1595 |
jmethodID ret = get_method_id(env, clazz, name, sig, true, thread); |
10739 | 1596 |
#ifndef USDT2 |
1 | 1597 |
DTRACE_PROBE1(hotspot_jni, GetStaticMethodID__return, ret); |
10739 | 1598 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
1599 |
HOTSPOT_JNI_GETSTATICMETHODID_RETURN((uintptr_t) ret); |
10739 | 1600 |
#endif /* USDT2 */ |
1 | 1601 |
return ret; |
1602 |
JNI_END |
|
1603 |
||
1604 |
||
1605 |
||
1606 |
// |
|
1607 |
// Calling Methods |
|
1608 |
// |
|
1609 |
||
10739 | 1610 |
#ifndef USDT2 |
1 | 1611 |
#define DEFINE_CALLMETHOD(ResultType, Result, Tag) \ |
1612 |
\ |
|
1613 |
DT_RETURN_MARK_DECL_FOR(Result, Call##Result##Method, ResultType);\ |
|
1614 |
DT_RETURN_MARK_DECL_FOR(Result, Call##Result##MethodV, ResultType);\ |
|
1615 |
DT_RETURN_MARK_DECL_FOR(Result, Call##Result##MethodA, ResultType);\ |
|
1616 |
\ |
|
1617 |
JNI_ENTRY(ResultType, \ |
|
1618 |
jni_Call##Result##Method(JNIEnv *env, jobject obj, jmethodID methodID, ...)) \ |
|
1619 |
JNIWrapper("Call" XSTR(Result) "Method"); \ |
|
1620 |
\ |
|
10739 | 1621 |
DTRACE_PROBE3(hotspot_jni, Call##Result##Method__entry, env, obj, methodID); \ |
1 | 1622 |
ResultType ret = 0;\ |
1623 |
DT_RETURN_MARK_FOR(Result, Call##Result##Method, ResultType, \ |
|
1624 |
(const ResultType&)ret);\ |
|
1625 |
\ |
|
1626 |
va_list args; \ |
|
1627 |
va_start(args, methodID); \ |
|
1628 |
JavaValue jvalue(Tag); \ |
|
8076
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
7414
diff
changeset
|
1629 |
JNI_ArgumentPusherVaArg ap(methodID, args); \ |
1 | 1630 |
jni_invoke_nonstatic(env, &jvalue, obj, JNI_VIRTUAL, methodID, &ap, CHECK_0); \ |
1631 |
va_end(args); \ |
|
1632 |
ret = jvalue.get_##ResultType(); \ |
|
1633 |
return ret;\ |
|
1634 |
JNI_END \ |
|
1635 |
\ |
|
1636 |
\ |
|
1637 |
JNI_ENTRY(ResultType, \ |
|
1638 |
jni_Call##Result##MethodV(JNIEnv *env, jobject obj, jmethodID methodID, va_list args)) \ |
|
1639 |
JNIWrapper("Call" XSTR(Result) "MethodV"); \ |
|
1640 |
\ |
|
10739 | 1641 |
DTRACE_PROBE3(hotspot_jni, Call##Result##MethodV__entry, env, obj, methodID); \ |
1 | 1642 |
ResultType ret = 0;\ |
1643 |
DT_RETURN_MARK_FOR(Result, Call##Result##MethodV, ResultType, \ |
|
1644 |
(const ResultType&)ret);\ |
|
1645 |
\ |
|
1646 |
JavaValue jvalue(Tag); \ |
|
8076
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
7414
diff
changeset
|
1647 |
JNI_ArgumentPusherVaArg ap(methodID, args); \ |
1 | 1648 |
jni_invoke_nonstatic(env, &jvalue, obj, JNI_VIRTUAL, methodID, &ap, CHECK_0); \ |
1649 |
ret = jvalue.get_##ResultType(); \ |
|
1650 |
return ret;\ |
|
1651 |
JNI_END \ |
|
1652 |
\ |
|
1653 |
\ |
|
1654 |
JNI_ENTRY(ResultType, \ |
|
1655 |
jni_Call##Result##MethodA(JNIEnv *env, jobject obj, jmethodID methodID, const jvalue *args)) \ |
|
1656 |
JNIWrapper("Call" XSTR(Result) "MethodA"); \ |
|
10739 | 1657 |
DTRACE_PROBE3(hotspot_jni, Call##Result##MethodA__entry, env, obj, methodID); \ |
1 | 1658 |
ResultType ret = 0;\ |
1659 |
DT_RETURN_MARK_FOR(Result, Call##Result##MethodA, ResultType, \ |
|
1660 |
(const ResultType&)ret);\ |
|
1661 |
\ |
|
1662 |
JavaValue jvalue(Tag); \ |
|
8076
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
7414
diff
changeset
|
1663 |
JNI_ArgumentPusherArray ap(methodID, args); \ |
1 | 1664 |
jni_invoke_nonstatic(env, &jvalue, obj, JNI_VIRTUAL, methodID, &ap, CHECK_0); \ |
1665 |
ret = jvalue.get_##ResultType(); \ |
|
1666 |
return ret;\ |
|
1667 |
JNI_END |
|
1668 |
||
1669 |
// the runtime type of subword integral basic types is integer |
|
1670 |
DEFINE_CALLMETHOD(jboolean, Boolean, T_BOOLEAN) |
|
1671 |
DEFINE_CALLMETHOD(jbyte, Byte, T_BYTE) |
|
1672 |
DEFINE_CALLMETHOD(jchar, Char, T_CHAR) |
|
1673 |
DEFINE_CALLMETHOD(jshort, Short, T_SHORT) |
|
1674 |
||
1675 |
DEFINE_CALLMETHOD(jobject, Object, T_OBJECT) |
|
1676 |
DEFINE_CALLMETHOD(jint, Int, T_INT) |
|
1677 |
DEFINE_CALLMETHOD(jlong, Long, T_LONG) |
|
1678 |
DEFINE_CALLMETHOD(jfloat, Float, T_FLOAT) |
|
1679 |
DEFINE_CALLMETHOD(jdouble, Double, T_DOUBLE) |
|
1680 |
||
1681 |
DT_VOID_RETURN_MARK_DECL(CallVoidMethod); |
|
1682 |
DT_VOID_RETURN_MARK_DECL(CallVoidMethodV); |
|
1683 |
DT_VOID_RETURN_MARK_DECL(CallVoidMethodA); |
|
1684 |
||
10739 | 1685 |
#else /* USDT2 */ |
1686 |
||
1687 |
#define DEFINE_CALLMETHOD(ResultType, Result, Tag \ |
|
1688 |
, EntryProbe, ReturnProbe) \ |
|
1689 |
\ |
|
1690 |
DT_RETURN_MARK_DECL_FOR(Result, Call##Result##Method, ResultType \ |
|
1691 |
, ReturnProbe); \ |
|
1692 |
\ |
|
1693 |
JNI_ENTRY(ResultType, \ |
|
1694 |
jni_Call##Result##Method(JNIEnv *env, jobject obj, jmethodID methodID, ...)) \ |
|
1695 |
JNIWrapper("Call" XSTR(Result) "Method"); \ |
|
1696 |
\ |
|
1697 |
EntryProbe; \ |
|
1698 |
ResultType ret = 0;\ |
|
1699 |
DT_RETURN_MARK_FOR(Result, Call##Result##Method, ResultType, \ |
|
1700 |
(const ResultType&)ret);\ |
|
1701 |
\ |
|
1702 |
va_list args; \ |
|
1703 |
va_start(args, methodID); \ |
|
1704 |
JavaValue jvalue(Tag); \ |
|
1705 |
JNI_ArgumentPusherVaArg ap(methodID, args); \ |
|
1706 |
jni_invoke_nonstatic(env, &jvalue, obj, JNI_VIRTUAL, methodID, &ap, CHECK_0); \ |
|
1707 |
va_end(args); \ |
|
1708 |
ret = jvalue.get_##ResultType(); \ |
|
1709 |
return ret;\ |
|
1710 |
JNI_END |
|
1711 |
||
1712 |
// the runtime type of subword integral basic types is integer |
|
1713 |
DEFINE_CALLMETHOD(jboolean, Boolean, T_BOOLEAN |
|
1714 |
, HOTSPOT_JNI_CALLBOOLEANMETHOD_ENTRY(env, obj, (uintptr_t)methodID), |
|
1715 |
HOTSPOT_JNI_CALLBOOLEANMETHOD_RETURN(_ret_ref)) |
|
1716 |
DEFINE_CALLMETHOD(jbyte, Byte, T_BYTE |
|
1717 |
, HOTSPOT_JNI_CALLBYTEMETHOD_ENTRY(env, obj, (uintptr_t)methodID), |
|
1718 |
HOTSPOT_JNI_CALLBYTEMETHOD_RETURN(_ret_ref)) |
|
1719 |
DEFINE_CALLMETHOD(jchar, Char, T_CHAR |
|
1720 |
, HOTSPOT_JNI_CALLCHARMETHOD_ENTRY(env, obj, (uintptr_t)methodID), |
|
1721 |
HOTSPOT_JNI_CALLCHARMETHOD_RETURN(_ret_ref)) |
|
1722 |
DEFINE_CALLMETHOD(jshort, Short, T_SHORT |
|
1723 |
, HOTSPOT_JNI_CALLSHORTMETHOD_ENTRY(env, obj, (uintptr_t)methodID), |
|
1724 |
HOTSPOT_JNI_CALLSHORTMETHOD_RETURN(_ret_ref)) |
|
1725 |
||
1726 |
DEFINE_CALLMETHOD(jobject, Object, T_OBJECT |
|
1727 |
, HOTSPOT_JNI_CALLOBJECTMETHOD_ENTRY(env, obj, (uintptr_t)methodID), |
|
1728 |
HOTSPOT_JNI_CALLOBJECTMETHOD_RETURN(_ret_ref)) |
|
1729 |
DEFINE_CALLMETHOD(jint, Int, T_INT, |
|
1730 |
HOTSPOT_JNI_CALLINTMETHOD_ENTRY(env, obj, (uintptr_t)methodID), |
|
1731 |
HOTSPOT_JNI_CALLINTMETHOD_RETURN(_ret_ref)) |
|
1732 |
DEFINE_CALLMETHOD(jlong, Long, T_LONG |
|
1733 |
, HOTSPOT_JNI_CALLLONGMETHOD_ENTRY(env, obj, (uintptr_t)methodID), |
|
1734 |
HOTSPOT_JNI_CALLLONGMETHOD_RETURN(_ret_ref)) |
|
1735 |
// Float and double probes don't return value because dtrace doesn't currently support it |
|
1736 |
DEFINE_CALLMETHOD(jfloat, Float, T_FLOAT |
|
1737 |
, HOTSPOT_JNI_CALLFLOATMETHOD_ENTRY(env, obj, (uintptr_t)methodID), |
|
1738 |
HOTSPOT_JNI_CALLFLOATMETHOD_RETURN()) |
|
1739 |
DEFINE_CALLMETHOD(jdouble, Double, T_DOUBLE |
|
1740 |
, HOTSPOT_JNI_CALLDOUBLEMETHOD_ENTRY(env, obj, (uintptr_t)methodID), |
|
1741 |
HOTSPOT_JNI_CALLDOUBLEMETHOD_RETURN()) |
|
1742 |
||
1743 |
#define DEFINE_CALLMETHODV(ResultType, Result, Tag \ |
|
1744 |
, EntryProbe, ReturnProbe) \ |
|
1745 |
\ |
|
1746 |
DT_RETURN_MARK_DECL_FOR(Result, Call##Result##MethodV, ResultType \ |
|
1747 |
, ReturnProbe); \ |
|
1748 |
\ |
|
1749 |
JNI_ENTRY(ResultType, \ |
|
1750 |
jni_Call##Result##MethodV(JNIEnv *env, jobject obj, jmethodID methodID, va_list args)) \ |
|
1751 |
JNIWrapper("Call" XSTR(Result) "MethodV"); \ |
|
1752 |
\ |
|
1753 |
EntryProbe;\ |
|
1754 |
ResultType ret = 0;\ |
|
1755 |
DT_RETURN_MARK_FOR(Result, Call##Result##MethodV, ResultType, \ |
|
1756 |
(const ResultType&)ret);\ |
|
1757 |
\ |
|
1758 |
JavaValue jvalue(Tag); \ |
|
1759 |
JNI_ArgumentPusherVaArg ap(methodID, args); \ |
|
1760 |
jni_invoke_nonstatic(env, &jvalue, obj, JNI_VIRTUAL, methodID, &ap, CHECK_0); \ |
|
1761 |
ret = jvalue.get_##ResultType(); \ |
|
1762 |
return ret;\ |
|
1763 |
JNI_END |
|
1764 |
||
1765 |
// the runtime type of subword integral basic types is integer |
|
1766 |
DEFINE_CALLMETHODV(jboolean, Boolean, T_BOOLEAN |
|
22190
d306a75a70d3
8029726: On OS X some dtrace probe names are mismatched with Solaris
sla
parents:
21112
diff
changeset
|
1767 |
, HOTSPOT_JNI_CALLBOOLEANMETHODV_ENTRY(env, obj, (uintptr_t)methodID), |
d306a75a70d3
8029726: On OS X some dtrace probe names are mismatched with Solaris
sla
parents:
21112
diff
changeset
|
1768 |
HOTSPOT_JNI_CALLBOOLEANMETHODV_RETURN(_ret_ref)) |
10739 | 1769 |
DEFINE_CALLMETHODV(jbyte, Byte, T_BYTE |
22190
d306a75a70d3
8029726: On OS X some dtrace probe names are mismatched with Solaris
sla
parents:
21112
diff
changeset
|
1770 |
, HOTSPOT_JNI_CALLBYTEMETHODV_ENTRY(env, obj, (uintptr_t)methodID), |
d306a75a70d3
8029726: On OS X some dtrace probe names are mismatched with Solaris
sla
parents:
21112
diff
changeset
|
1771 |
HOTSPOT_JNI_CALLBYTEMETHODV_RETURN(_ret_ref)) |
10739 | 1772 |
DEFINE_CALLMETHODV(jchar, Char, T_CHAR |
22190
d306a75a70d3
8029726: On OS X some dtrace probe names are mismatched with Solaris
sla
parents:
21112
diff
changeset
|
1773 |
, HOTSPOT_JNI_CALLCHARMETHODV_ENTRY(env, obj, (uintptr_t)methodID), |
d306a75a70d3
8029726: On OS X some dtrace probe names are mismatched with Solaris
sla
parents:
21112
diff
changeset
|
1774 |
HOTSPOT_JNI_CALLCHARMETHODV_RETURN(_ret_ref)) |
10739 | 1775 |
DEFINE_CALLMETHODV(jshort, Short, T_SHORT |
22190
d306a75a70d3
8029726: On OS X some dtrace probe names are mismatched with Solaris
sla
parents:
21112
diff
changeset
|
1776 |
, HOTSPOT_JNI_CALLSHORTMETHODV_ENTRY(env, obj, (uintptr_t)methodID), |
d306a75a70d3
8029726: On OS X some dtrace probe names are mismatched with Solaris
sla
parents:
21112
diff
changeset
|
1777 |
HOTSPOT_JNI_CALLSHORTMETHODV_RETURN(_ret_ref)) |
10739 | 1778 |
|
1779 |
DEFINE_CALLMETHODV(jobject, Object, T_OBJECT |
|
22190
d306a75a70d3
8029726: On OS X some dtrace probe names are mismatched with Solaris
sla
parents:
21112
diff
changeset
|
1780 |
, HOTSPOT_JNI_CALLOBJECTMETHODV_ENTRY(env, obj, (uintptr_t)methodID), |
d306a75a70d3
8029726: On OS X some dtrace probe names are mismatched with Solaris
sla
parents:
21112
diff
changeset
|
1781 |
HOTSPOT_JNI_CALLOBJECTMETHODV_RETURN(_ret_ref)) |
10739 | 1782 |
DEFINE_CALLMETHODV(jint, Int, T_INT, |
22190
d306a75a70d3
8029726: On OS X some dtrace probe names are mismatched with Solaris
sla
parents:
21112
diff
changeset
|
1783 |
HOTSPOT_JNI_CALLINTMETHODV_ENTRY(env, obj, (uintptr_t)methodID), |
d306a75a70d3
8029726: On OS X some dtrace probe names are mismatched with Solaris
sla
parents:
21112
diff
changeset
|
1784 |
HOTSPOT_JNI_CALLINTMETHODV_RETURN(_ret_ref)) |
10739 | 1785 |
DEFINE_CALLMETHODV(jlong, Long, T_LONG |
22190
d306a75a70d3
8029726: On OS X some dtrace probe names are mismatched with Solaris
sla
parents:
21112
diff
changeset
|
1786 |
, HOTSPOT_JNI_CALLLONGMETHODV_ENTRY(env, obj, (uintptr_t)methodID), |
d306a75a70d3
8029726: On OS X some dtrace probe names are mismatched with Solaris
sla
parents:
21112
diff
changeset
|
1787 |
HOTSPOT_JNI_CALLLONGMETHODV_RETURN(_ret_ref)) |
10739 | 1788 |
// Float and double probes don't return value because dtrace doesn't currently support it |
1789 |
DEFINE_CALLMETHODV(jfloat, Float, T_FLOAT |
|
22190
d306a75a70d3
8029726: On OS X some dtrace probe names are mismatched with Solaris
sla
parents:
21112
diff
changeset
|
1790 |
, HOTSPOT_JNI_CALLFLOATMETHODV_ENTRY(env, obj, (uintptr_t)methodID), |
d306a75a70d3
8029726: On OS X some dtrace probe names are mismatched with Solaris
sla
parents:
21112
diff
changeset
|
1791 |
HOTSPOT_JNI_CALLFLOATMETHODV_RETURN()) |
10739 | 1792 |
DEFINE_CALLMETHODV(jdouble, Double, T_DOUBLE |
22190
d306a75a70d3
8029726: On OS X some dtrace probe names are mismatched with Solaris
sla
parents:
21112
diff
changeset
|
1793 |
, HOTSPOT_JNI_CALLDOUBLEMETHODV_ENTRY(env, obj, (uintptr_t)methodID), |
d306a75a70d3
8029726: On OS X some dtrace probe names are mismatched with Solaris
sla
parents:
21112
diff
changeset
|
1794 |
HOTSPOT_JNI_CALLDOUBLEMETHODV_RETURN()) |
10739 | 1795 |
|
1796 |
#define DEFINE_CALLMETHODA(ResultType, Result, Tag \ |
|
1797 |
, EntryProbe, ReturnProbe) \ |
|
1798 |
\ |
|
1799 |
DT_RETURN_MARK_DECL_FOR(Result, Call##Result##MethodA, ResultType \ |
|
1800 |
, ReturnProbe); \ |
|
1801 |
\ |
|
1802 |
JNI_ENTRY(ResultType, \ |
|
1803 |
jni_Call##Result##MethodA(JNIEnv *env, jobject obj, jmethodID methodID, const jvalue *args)) \ |
|
1804 |
JNIWrapper("Call" XSTR(Result) "MethodA"); \ |
|
1805 |
EntryProbe; \ |
|
1806 |
ResultType ret = 0;\ |
|
1807 |
DT_RETURN_MARK_FOR(Result, Call##Result##MethodA, ResultType, \ |
|
1808 |
(const ResultType&)ret);\ |
|
1809 |
\ |
|
1810 |
JavaValue jvalue(Tag); \ |
|
1811 |
JNI_ArgumentPusherArray ap(methodID, args); \ |
|
1812 |
jni_invoke_nonstatic(env, &jvalue, obj, JNI_VIRTUAL, methodID, &ap, CHECK_0); \ |
|
1813 |
ret = jvalue.get_##ResultType(); \ |
|
1814 |
return ret;\ |
|
1815 |
JNI_END |
|
1816 |
||
1817 |
// the runtime type of subword integral basic types is integer |
|
1818 |
DEFINE_CALLMETHODA(jboolean, Boolean, T_BOOLEAN |
|
22190
d306a75a70d3
8029726: On OS X some dtrace probe names are mismatched with Solaris
sla
parents:
21112
diff
changeset
|
1819 |
, HOTSPOT_JNI_CALLBOOLEANMETHODA_ENTRY(env, obj, (uintptr_t)methodID), |
d306a75a70d3
8029726: On OS X some dtrace probe names are mismatched with Solaris
sla
parents:
21112
diff
changeset
|
1820 |
HOTSPOT_JNI_CALLBOOLEANMETHODA_RETURN(_ret_ref)) |
10739 | 1821 |
DEFINE_CALLMETHODA(jbyte, Byte, T_BYTE |
22190
d306a75a70d3
8029726: On OS X some dtrace probe names are mismatched with Solaris
sla
parents:
21112
diff
changeset
|
1822 |
, HOTSPOT_JNI_CALLBYTEMETHODA_ENTRY(env, obj, (uintptr_t)methodID), |
d306a75a70d3
8029726: On OS X some dtrace probe names are mismatched with Solaris
sla
parents:
21112
diff
changeset
|
1823 |
HOTSPOT_JNI_CALLBYTEMETHODA_RETURN(_ret_ref)) |
10739 | 1824 |
DEFINE_CALLMETHODA(jchar, Char, T_CHAR |
22190
d306a75a70d3
8029726: On OS X some dtrace probe names are mismatched with Solaris
sla
parents:
21112
diff
changeset
|
1825 |
, HOTSPOT_JNI_CALLCHARMETHODA_ENTRY(env, obj, (uintptr_t)methodID), |
d306a75a70d3
8029726: On OS X some dtrace probe names are mismatched with Solaris
sla
parents:
21112
diff
changeset
|
1826 |
HOTSPOT_JNI_CALLCHARMETHODA_RETURN(_ret_ref)) |
10739 | 1827 |
DEFINE_CALLMETHODA(jshort, Short, T_SHORT |
22190
d306a75a70d3
8029726: On OS X some dtrace probe names are mismatched with Solaris
sla
parents:
21112
diff
changeset
|
1828 |
, HOTSPOT_JNI_CALLSHORTMETHODA_ENTRY(env, obj, (uintptr_t)methodID), |
d306a75a70d3
8029726: On OS X some dtrace probe names are mismatched with Solaris
sla
parents:
21112
diff
changeset
|
1829 |
HOTSPOT_JNI_CALLSHORTMETHODA_RETURN(_ret_ref)) |
10739 | 1830 |
|
1831 |
DEFINE_CALLMETHODA(jobject, Object, T_OBJECT |
|
22190
d306a75a70d3
8029726: On OS X some dtrace probe names are mismatched with Solaris
sla
parents:
21112
diff
changeset
|
1832 |
, HOTSPOT_JNI_CALLOBJECTMETHODA_ENTRY(env, obj, (uintptr_t)methodID), |
d306a75a70d3
8029726: On OS X some dtrace probe names are mismatched with Solaris
sla
parents:
21112
diff
changeset
|
1833 |
HOTSPOT_JNI_CALLOBJECTMETHODA_RETURN(_ret_ref)) |
10739 | 1834 |
DEFINE_CALLMETHODA(jint, Int, T_INT, |
22190
d306a75a70d3
8029726: On OS X some dtrace probe names are mismatched with Solaris
sla
parents:
21112
diff
changeset
|
1835 |
HOTSPOT_JNI_CALLINTMETHODA_ENTRY(env, obj, (uintptr_t)methodID), |
d306a75a70d3
8029726: On OS X some dtrace probe names are mismatched with Solaris
sla
parents:
21112
diff
changeset
|
1836 |
HOTSPOT_JNI_CALLINTMETHODA_RETURN(_ret_ref)) |
10739 | 1837 |
DEFINE_CALLMETHODA(jlong, Long, T_LONG |
22190
d306a75a70d3
8029726: On OS X some dtrace probe names are mismatched with Solaris
sla
parents:
21112
diff
changeset
|
1838 |
, HOTSPOT_JNI_CALLLONGMETHODA_ENTRY(env, obj, (uintptr_t)methodID), |
d306a75a70d3
8029726: On OS X some dtrace probe names are mismatched with Solaris
sla
parents:
21112
diff
changeset
|
1839 |
HOTSPOT_JNI_CALLLONGMETHODA_RETURN(_ret_ref)) |
10739 | 1840 |
// Float and double probes don't return value because dtrace doesn't currently support it |
1841 |
DEFINE_CALLMETHODA(jfloat, Float, T_FLOAT |
|
22190
d306a75a70d3
8029726: On OS X some dtrace probe names are mismatched with Solaris
sla
parents:
21112
diff
changeset
|
1842 |
, HOTSPOT_JNI_CALLFLOATMETHODA_ENTRY(env, obj, (uintptr_t)methodID), |
d306a75a70d3
8029726: On OS X some dtrace probe names are mismatched with Solaris
sla
parents:
21112
diff
changeset
|
1843 |
HOTSPOT_JNI_CALLFLOATMETHODA_RETURN()) |
10739 | 1844 |
DEFINE_CALLMETHODA(jdouble, Double, T_DOUBLE |
22190
d306a75a70d3
8029726: On OS X some dtrace probe names are mismatched with Solaris
sla
parents:
21112
diff
changeset
|
1845 |
, HOTSPOT_JNI_CALLDOUBLEMETHODA_ENTRY(env, obj, (uintptr_t)methodID), |
d306a75a70d3
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sla
parents:
21112
diff
changeset
|
1846 |
HOTSPOT_JNI_CALLDOUBLEMETHODA_RETURN()) |
10739 | 1847 |
|
1848 |
DT_VOID_RETURN_MARK_DECL(CallVoidMethod, HOTSPOT_JNI_CALLVOIDMETHOD_RETURN()); |
|
1849 |
DT_VOID_RETURN_MARK_DECL(CallVoidMethodV, HOTSPOT_JNI_CALLVOIDMETHODV_RETURN()); |
|
1850 |
DT_VOID_RETURN_MARK_DECL(CallVoidMethodA, HOTSPOT_JNI_CALLVOIDMETHODA_RETURN()); |
|
1851 |
||
1852 |
#endif /* USDT2 */ |
|
1853 |
||
1 | 1854 |
JNI_ENTRY(void, jni_CallVoidMethod(JNIEnv *env, jobject obj, jmethodID methodID, ...)) |
1855 |
JNIWrapper("CallVoidMethod"); |
|
10739 | 1856 |
#ifndef USDT2 |
1 | 1857 |
DTRACE_PROBE3(hotspot_jni, CallVoidMethod__entry, env, obj, methodID); |
10739 | 1858 |
#else /* USDT2 */ |
22520
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sla
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22190
diff
changeset
|
1859 |
HOTSPOT_JNI_CALLVOIDMETHOD_ENTRY(env, obj, (uintptr_t) methodID); |
10739 | 1860 |
#endif /* USDT2 */ |
1 | 1861 |
DT_VOID_RETURN_MARK(CallVoidMethod); |
1862 |
||
1863 |
va_list args; |
|
1864 |
va_start(args, methodID); |
|
1865 |
JavaValue jvalue(T_VOID); |
|
8076
96d498ec7ae1
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coleenp
parents:
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diff
changeset
|
1866 |
JNI_ArgumentPusherVaArg ap(methodID, args); |
1 | 1867 |
jni_invoke_nonstatic(env, &jvalue, obj, JNI_VIRTUAL, methodID, &ap, CHECK); |
1868 |
va_end(args); |
|
1869 |
JNI_END |
|
1870 |
||
1871 |
||
1872 |
JNI_ENTRY(void, jni_CallVoidMethodV(JNIEnv *env, jobject obj, jmethodID methodID, va_list args)) |
|
1873 |
JNIWrapper("CallVoidMethodV"); |
|
10739 | 1874 |
#ifndef USDT2 |
1 | 1875 |
DTRACE_PROBE3(hotspot_jni, CallVoidMethodV__entry, env, obj, methodID); |
10739 | 1876 |
#else /* USDT2 */ |
22520
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sla
parents:
22190
diff
changeset
|
1877 |
HOTSPOT_JNI_CALLVOIDMETHODV_ENTRY(env, obj, (uintptr_t) methodID); |
10739 | 1878 |
#endif /* USDT2 */ |
1 | 1879 |
DT_VOID_RETURN_MARK(CallVoidMethodV); |
1880 |
||
1881 |
JavaValue jvalue(T_VOID); |
|
8076
96d498ec7ae1
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coleenp
parents:
7414
diff
changeset
|
1882 |
JNI_ArgumentPusherVaArg ap(methodID, args); |
1 | 1883 |
jni_invoke_nonstatic(env, &jvalue, obj, JNI_VIRTUAL, methodID, &ap, CHECK); |
1884 |
JNI_END |
|
1885 |
||
1886 |
||
1887 |
JNI_ENTRY(void, jni_CallVoidMethodA(JNIEnv *env, jobject obj, jmethodID methodID, const jvalue *args)) |
|
1888 |
JNIWrapper("CallVoidMethodA"); |
|
10739 | 1889 |
#ifndef USDT2 |
1 | 1890 |
DTRACE_PROBE3(hotspot_jni, CallVoidMethodA__entry, env, obj, methodID); |
10739 | 1891 |
#else /* USDT2 */ |
22520
b9e88eed82d7
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sla
parents:
22190
diff
changeset
|
1892 |
HOTSPOT_JNI_CALLVOIDMETHODA_ENTRY(env, obj, (uintptr_t) methodID); |
10739 | 1893 |
#endif /* USDT2 */ |
1 | 1894 |
DT_VOID_RETURN_MARK(CallVoidMethodA); |
1895 |
||
1896 |
JavaValue jvalue(T_VOID); |
|
8076
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
7414
diff
changeset
|
1897 |
JNI_ArgumentPusherArray ap(methodID, args); |
1 | 1898 |
jni_invoke_nonstatic(env, &jvalue, obj, JNI_VIRTUAL, methodID, &ap, CHECK); |
1899 |
JNI_END |
|
1900 |
||
1901 |
||
10739 | 1902 |
#ifndef USDT2 |
1 | 1903 |
#define DEFINE_CALLNONVIRTUALMETHOD(ResultType, Result, Tag) \ |
1904 |
\ |
|
1905 |
DT_RETURN_MARK_DECL_FOR(Result, CallNonvirtual##Result##Method, ResultType);\ |
|
1906 |
DT_RETURN_MARK_DECL_FOR(Result, CallNonvirtual##Result##MethodV, ResultType);\ |
|
1907 |
DT_RETURN_MARK_DECL_FOR(Result, CallNonvirtual##Result##MethodA, ResultType);\ |
|
1908 |
\ |
|
1909 |
JNI_ENTRY(ResultType, \ |
|
1910 |
jni_CallNonvirtual##Result##Method(JNIEnv *env, jobject obj, jclass cls, jmethodID methodID, ...)) \ |
|
1911 |
JNIWrapper("CallNonvitual" XSTR(Result) "Method"); \ |
|
1912 |
\ |
|
1913 |
DTRACE_PROBE4(hotspot_jni, CallNonvirtual##Result##Method__entry, env, obj, cls, methodID);\ |
|
1914 |
ResultType ret;\ |
|
1915 |
DT_RETURN_MARK_FOR(Result, CallNonvirtual##Result##Method, ResultType, \ |
|
1916 |
(const ResultType&)ret);\ |
|
1917 |
\ |
|
1918 |
va_list args; \ |
|
1919 |
va_start(args, methodID); \ |
|
1920 |
JavaValue jvalue(Tag); \ |
|
8076
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
7414
diff
changeset
|
1921 |
JNI_ArgumentPusherVaArg ap(methodID, args); \ |
1 | 1922 |
jni_invoke_nonstatic(env, &jvalue, obj, JNI_NONVIRTUAL, methodID, &ap, CHECK_0); \ |
1923 |
va_end(args); \ |
|
1924 |
ret = jvalue.get_##ResultType(); \ |
|
1925 |
return ret;\ |
|
1926 |
JNI_END \ |
|
1927 |
\ |
|
1928 |
JNI_ENTRY(ResultType, \ |
|
1929 |
jni_CallNonvirtual##Result##MethodV(JNIEnv *env, jobject obj, jclass cls, jmethodID methodID, va_list args)) \ |
|
1930 |
JNIWrapper("CallNonvitual" XSTR(Result) "#MethodV"); \ |
|
1931 |
DTRACE_PROBE4(hotspot_jni, CallNonvirtual##Result##MethodV__entry, env, obj, cls, methodID);\ |
|
1932 |
ResultType ret;\ |
|
1933 |
DT_RETURN_MARK_FOR(Result, CallNonvirtual##Result##MethodV, ResultType, \ |
|
1934 |
(const ResultType&)ret);\ |
|
1935 |
\ |
|
1936 |
JavaValue jvalue(Tag); \ |
|
8076
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
7414
diff
changeset
|
1937 |
JNI_ArgumentPusherVaArg ap(methodID, args); \ |
1 | 1938 |
jni_invoke_nonstatic(env, &jvalue, obj, JNI_NONVIRTUAL, methodID, &ap, CHECK_0); \ |
1939 |
ret = jvalue.get_##ResultType(); \ |
|
1940 |
return ret;\ |
|
1941 |
JNI_END \ |
|
1942 |
\ |
|
1943 |
JNI_ENTRY(ResultType, \ |
|
1944 |
jni_CallNonvirtual##Result##MethodA(JNIEnv *env, jobject obj, jclass cls, jmethodID methodID, const jvalue *args)) \ |
|
1945 |
JNIWrapper("CallNonvitual" XSTR(Result) "MethodA"); \ |
|
1946 |
DTRACE_PROBE4(hotspot_jni, CallNonvirtual##Result##MethodA__entry, env, obj, cls, methodID);\ |
|
1947 |
ResultType ret;\ |
|
1948 |
DT_RETURN_MARK_FOR(Result, CallNonvirtual##Result##MethodA, ResultType, \ |
|
1949 |
(const ResultType&)ret);\ |
|
1950 |
\ |
|
1951 |
JavaValue jvalue(Tag); \ |
|
8076
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
7414
diff
changeset
|
1952 |
JNI_ArgumentPusherArray ap(methodID, args); \ |
1 | 1953 |
jni_invoke_nonstatic(env, &jvalue, obj, JNI_NONVIRTUAL, methodID, &ap, CHECK_0); \ |
1954 |
ret = jvalue.get_##ResultType(); \ |
|
1955 |
return ret;\ |
|
1956 |
JNI_END |
|
1957 |
||
1958 |
// the runtime type of subword integral basic types is integer |
|
1959 |
DEFINE_CALLNONVIRTUALMETHOD(jboolean, Boolean, T_BOOLEAN) |
|
1960 |
DEFINE_CALLNONVIRTUALMETHOD(jbyte, Byte, T_BYTE) |
|
1961 |
DEFINE_CALLNONVIRTUALMETHOD(jchar, Char, T_CHAR) |
|
1962 |
DEFINE_CALLNONVIRTUALMETHOD(jshort, Short, T_SHORT) |
|
1963 |
||
1964 |
DEFINE_CALLNONVIRTUALMETHOD(jobject, Object, T_OBJECT) |
|
1965 |
DEFINE_CALLNONVIRTUALMETHOD(jint, Int, T_INT) |
|
1966 |
DEFINE_CALLNONVIRTUALMETHOD(jlong, Long, T_LONG) |
|
1967 |
DEFINE_CALLNONVIRTUALMETHOD(jfloat, Float, T_FLOAT) |
|
1968 |
DEFINE_CALLNONVIRTUALMETHOD(jdouble, Double, T_DOUBLE) |
|
1969 |
||
1970 |
||
1971 |
DT_VOID_RETURN_MARK_DECL(CallNonvirtualVoidMethod); |
|
1972 |
DT_VOID_RETURN_MARK_DECL(CallNonvirtualVoidMethodV); |
|
1973 |
DT_VOID_RETURN_MARK_DECL(CallNonvirtualVoidMethodA); |
|
1974 |
||
10739 | 1975 |
#else /* USDT2 */ |
1976 |
||
1977 |
#define DEFINE_CALLNONVIRTUALMETHOD(ResultType, Result, Tag \ |
|
1978 |
, EntryProbe, ReturnProbe) \ |
|
1979 |
\ |
|
1980 |
DT_RETURN_MARK_DECL_FOR(Result, CallNonvirtual##Result##Method, ResultType \ |
|
1981 |
, ReturnProbe);\ |
|
1982 |
\ |
|
1983 |
JNI_ENTRY(ResultType, \ |
|
1984 |
jni_CallNonvirtual##Result##Method(JNIEnv *env, jobject obj, jclass cls, jmethodID methodID, ...)) \ |
|
1985 |
JNIWrapper("CallNonvitual" XSTR(Result) "Method"); \ |
|
1986 |
\ |
|
1987 |
EntryProbe;\ |
|
1988 |
ResultType ret;\ |
|
1989 |
DT_RETURN_MARK_FOR(Result, CallNonvirtual##Result##Method, ResultType, \ |
|
1990 |
(const ResultType&)ret);\ |
|
1991 |
\ |
|
1992 |
va_list args; \ |
|
1993 |
va_start(args, methodID); \ |
|
1994 |
JavaValue jvalue(Tag); \ |
|
1995 |
JNI_ArgumentPusherVaArg ap(methodID, args); \ |
|
1996 |
jni_invoke_nonstatic(env, &jvalue, obj, JNI_NONVIRTUAL, methodID, &ap, CHECK_0); \ |
|
1997 |
va_end(args); \ |
|
1998 |
ret = jvalue.get_##ResultType(); \ |
|
1999 |
return ret;\ |
|
2000 |
JNI_END |
|
2001 |
||
2002 |
// the runtime type of subword integral basic types is integer |
|
2003 |
DEFINE_CALLNONVIRTUALMETHOD(jboolean, Boolean, T_BOOLEAN |
|
2004 |
, HOTSPOT_JNI_CALLNONVIRTUALBOOLEANMETHOD_ENTRY(env, obj, cls, (uintptr_t)methodID), |
|
2005 |
HOTSPOT_JNI_CALLNONVIRTUALBOOLEANMETHOD_RETURN(_ret_ref)) |
|
2006 |
DEFINE_CALLNONVIRTUALMETHOD(jbyte, Byte, T_BYTE |
|
2007 |
, HOTSPOT_JNI_CALLNONVIRTUALBYTEMETHOD_ENTRY(env, obj, cls, (uintptr_t)methodID), |
|
2008 |
HOTSPOT_JNI_CALLNONVIRTUALBYTEMETHOD_RETURN(_ret_ref)) |
|
2009 |
DEFINE_CALLNONVIRTUALMETHOD(jchar, Char, T_CHAR |
|
2010 |
, HOTSPOT_JNI_CALLNONVIRTUALCHARMETHOD_ENTRY(env, obj, cls, (uintptr_t)methodID), |
|
2011 |
HOTSPOT_JNI_CALLNONVIRTUALCHARMETHOD_RETURN(_ret_ref)) |
|
2012 |
DEFINE_CALLNONVIRTUALMETHOD(jshort, Short, T_SHORT |
|
2013 |
, HOTSPOT_JNI_CALLNONVIRTUALSHORTMETHOD_ENTRY(env, obj, cls, (uintptr_t)methodID), |
|
2014 |
HOTSPOT_JNI_CALLNONVIRTUALSHORTMETHOD_RETURN(_ret_ref)) |
|
2015 |
||
2016 |
DEFINE_CALLNONVIRTUALMETHOD(jobject, Object, T_OBJECT |
|
2017 |
, HOTSPOT_JNI_CALLNONVIRTUALOBJECTMETHOD_ENTRY(env, obj, cls, (uintptr_t)methodID), |
|
2018 |
HOTSPOT_JNI_CALLNONVIRTUALOBJECTMETHOD_RETURN(_ret_ref)) |
|
2019 |
DEFINE_CALLNONVIRTUALMETHOD(jint, Int, T_INT |
|
2020 |
, HOTSPOT_JNI_CALLNONVIRTUALINTMETHOD_ENTRY(env, obj, cls, (uintptr_t)methodID), |
|
2021 |
HOTSPOT_JNI_CALLNONVIRTUALINTMETHOD_RETURN(_ret_ref)) |
|
2022 |
DEFINE_CALLNONVIRTUALMETHOD(jlong, Long, T_LONG |
|
2023 |
, HOTSPOT_JNI_CALLNONVIRTUALLONGMETHOD_ENTRY(env, obj, cls, (uintptr_t)methodID), |
|
2024 |
// Float and double probes don't return value because dtrace doesn't currently support it |
|
2025 |
HOTSPOT_JNI_CALLNONVIRTUALLONGMETHOD_RETURN(_ret_ref)) |
|
2026 |
DEFINE_CALLNONVIRTUALMETHOD(jfloat, Float, T_FLOAT |
|
2027 |
, HOTSPOT_JNI_CALLNONVIRTUALFLOATMETHOD_ENTRY(env, obj, cls, (uintptr_t)methodID), |
|
2028 |
HOTSPOT_JNI_CALLNONVIRTUALFLOATMETHOD_RETURN()) |
|
2029 |
DEFINE_CALLNONVIRTUALMETHOD(jdouble, Double, T_DOUBLE |
|
2030 |
, HOTSPOT_JNI_CALLNONVIRTUALDOUBLEMETHOD_ENTRY(env, obj, cls, (uintptr_t)methodID), |
|
2031 |
HOTSPOT_JNI_CALLNONVIRTUALDOUBLEMETHOD_RETURN()) |
|
2032 |
||
2033 |
#define DEFINE_CALLNONVIRTUALMETHODV(ResultType, Result, Tag \ |
|
2034 |
, EntryProbe, ReturnProbe) \ |
|
2035 |
\ |
|
2036 |
DT_RETURN_MARK_DECL_FOR(Result, CallNonvirtual##Result##MethodV, ResultType \ |
|
2037 |
, ReturnProbe);\ |
|
2038 |
\ |
|
2039 |
JNI_ENTRY(ResultType, \ |
|
2040 |
jni_CallNonvirtual##Result##MethodV(JNIEnv *env, jobject obj, jclass cls, jmethodID methodID, va_list args)) \ |
|
2041 |
JNIWrapper("CallNonvitual" XSTR(Result) "MethodV"); \ |
|
2042 |
\ |
|
2043 |
EntryProbe;\ |
|
2044 |
ResultType ret;\ |
|
2045 |
DT_RETURN_MARK_FOR(Result, CallNonvirtual##Result##MethodV, ResultType, \ |
|
2046 |
(const ResultType&)ret);\ |
|
2047 |
\ |
|
2048 |
JavaValue jvalue(Tag); \ |
|
2049 |
JNI_ArgumentPusherVaArg ap(methodID, args); \ |
|
2050 |
jni_invoke_nonstatic(env, &jvalue, obj, JNI_NONVIRTUAL, methodID, &ap, CHECK_0); \ |
|
2051 |
ret = jvalue.get_##ResultType(); \ |
|
2052 |
return ret;\ |
|
2053 |
JNI_END |
|
2054 |
||
2055 |
// the runtime type of subword integral basic types is integer |
|
2056 |
DEFINE_CALLNONVIRTUALMETHODV(jboolean, Boolean, T_BOOLEAN |
|
2057 |
, HOTSPOT_JNI_CALLNONVIRTUALBOOLEANMETHODV_ENTRY(env, obj, cls, (uintptr_t)methodID), |
|
2058 |
HOTSPOT_JNI_CALLNONVIRTUALBOOLEANMETHODV_RETURN(_ret_ref)) |
|
2059 |
DEFINE_CALLNONVIRTUALMETHODV(jbyte, Byte, T_BYTE |
|
2060 |
, HOTSPOT_JNI_CALLNONVIRTUALBYTEMETHODV_ENTRY(env, obj, cls, (uintptr_t)methodID), |
|
2061 |
HOTSPOT_JNI_CALLNONVIRTUALBYTEMETHODV_RETURN(_ret_ref)) |
|
2062 |
DEFINE_CALLNONVIRTUALMETHODV(jchar, Char, T_CHAR |
|
2063 |
, HOTSPOT_JNI_CALLNONVIRTUALCHARMETHODV_ENTRY(env, obj, cls, (uintptr_t)methodID), |
|
2064 |
HOTSPOT_JNI_CALLNONVIRTUALCHARMETHODV_RETURN(_ret_ref)) |
|
2065 |
DEFINE_CALLNONVIRTUALMETHODV(jshort, Short, T_SHORT |
|
2066 |
, HOTSPOT_JNI_CALLNONVIRTUALSHORTMETHODV_ENTRY(env, obj, cls, (uintptr_t)methodID), |
|
2067 |
HOTSPOT_JNI_CALLNONVIRTUALSHORTMETHODV_RETURN(_ret_ref)) |
|
2068 |
||
2069 |
DEFINE_CALLNONVIRTUALMETHODV(jobject, Object, T_OBJECT |
|
2070 |
, HOTSPOT_JNI_CALLNONVIRTUALOBJECTMETHODV_ENTRY(env, obj, cls, (uintptr_t)methodID), |
|
2071 |
HOTSPOT_JNI_CALLNONVIRTUALOBJECTMETHODV_RETURN(_ret_ref)) |
|
2072 |
DEFINE_CALLNONVIRTUALMETHODV(jint, Int, T_INT |
|
2073 |
, HOTSPOT_JNI_CALLNONVIRTUALINTMETHODV_ENTRY(env, obj, cls, (uintptr_t)methodID), |
|
2074 |
HOTSPOT_JNI_CALLNONVIRTUALINTMETHODV_RETURN(_ret_ref)) |
|
2075 |
DEFINE_CALLNONVIRTUALMETHODV(jlong, Long, T_LONG |
|
2076 |
, HOTSPOT_JNI_CALLNONVIRTUALLONGMETHODV_ENTRY(env, obj, cls, (uintptr_t)methodID), |
|
2077 |
// Float and double probes don't return value because dtrace doesn't currently support it |
|
2078 |
HOTSPOT_JNI_CALLNONVIRTUALLONGMETHODV_RETURN(_ret_ref)) |
|
2079 |
DEFINE_CALLNONVIRTUALMETHODV(jfloat, Float, T_FLOAT |
|
2080 |
, HOTSPOT_JNI_CALLNONVIRTUALFLOATMETHODV_ENTRY(env, obj, cls, (uintptr_t)methodID), |
|
2081 |
HOTSPOT_JNI_CALLNONVIRTUALFLOATMETHODV_RETURN()) |
|
2082 |
DEFINE_CALLNONVIRTUALMETHODV(jdouble, Double, T_DOUBLE |
|
2083 |
, HOTSPOT_JNI_CALLNONVIRTUALDOUBLEMETHODV_ENTRY(env, obj, cls, (uintptr_t)methodID), |
|
2084 |
HOTSPOT_JNI_CALLNONVIRTUALDOUBLEMETHODV_RETURN()) |
|
2085 |
||
2086 |
#define DEFINE_CALLNONVIRTUALMETHODA(ResultType, Result, Tag \ |
|
2087 |
, EntryProbe, ReturnProbe) \ |
|
2088 |
\ |
|
2089 |
DT_RETURN_MARK_DECL_FOR(Result, CallNonvirtual##Result##MethodA, ResultType \ |
|
2090 |
, ReturnProbe);\ |
|
2091 |
\ |
|
2092 |
JNI_ENTRY(ResultType, \ |
|
2093 |
jni_CallNonvirtual##Result##MethodA(JNIEnv *env, jobject obj, jclass cls, jmethodID methodID, const jvalue *args)) \ |
|
2094 |
JNIWrapper("CallNonvitual" XSTR(Result) "MethodA"); \ |
|
2095 |
\ |
|
2096 |
EntryProbe;\ |
|
2097 |
ResultType ret;\ |
|
2098 |
DT_RETURN_MARK_FOR(Result, CallNonvirtual##Result##MethodA, ResultType, \ |
|
2099 |
(const ResultType&)ret);\ |
|
2100 |
\ |
|
2101 |
JavaValue jvalue(Tag); \ |
|
2102 |
JNI_ArgumentPusherArray ap(methodID, args); \ |
|
2103 |
jni_invoke_nonstatic(env, &jvalue, obj, JNI_NONVIRTUAL, methodID, &ap, CHECK_0); \ |
|
2104 |
ret = jvalue.get_##ResultType(); \ |
|
2105 |
return ret;\ |
|
2106 |
JNI_END |
|
2107 |
||
2108 |
// the runtime type of subword integral basic types is integer |
|
2109 |
DEFINE_CALLNONVIRTUALMETHODA(jboolean, Boolean, T_BOOLEAN |
|
2110 |
, HOTSPOT_JNI_CALLNONVIRTUALBOOLEANMETHODA_ENTRY(env, obj, cls, (uintptr_t)methodID), |
|
2111 |
HOTSPOT_JNI_CALLNONVIRTUALBOOLEANMETHODA_RETURN(_ret_ref)) |
|
2112 |
DEFINE_CALLNONVIRTUALMETHODA(jbyte, Byte, T_BYTE |
|
2113 |
, HOTSPOT_JNI_CALLNONVIRTUALBYTEMETHODA_ENTRY(env, obj, cls, (uintptr_t)methodID), |
|
2114 |
HOTSPOT_JNI_CALLNONVIRTUALBYTEMETHODA_RETURN(_ret_ref)) |
|
2115 |
DEFINE_CALLNONVIRTUALMETHODA(jchar, Char, T_CHAR |
|
2116 |
, HOTSPOT_JNI_CALLNONVIRTUALCHARMETHODA_ENTRY(env, obj, cls, (uintptr_t)methodID), |
|
2117 |
HOTSPOT_JNI_CALLNONVIRTUALCHARMETHODA_RETURN(_ret_ref)) |
|
2118 |
DEFINE_CALLNONVIRTUALMETHODA(jshort, Short, T_SHORT |
|
2119 |
, HOTSPOT_JNI_CALLNONVIRTUALSHORTMETHODA_ENTRY(env, obj, cls, (uintptr_t)methodID), |
|
2120 |
HOTSPOT_JNI_CALLNONVIRTUALSHORTMETHODA_RETURN(_ret_ref)) |
|
2121 |
||
2122 |
DEFINE_CALLNONVIRTUALMETHODA(jobject, Object, T_OBJECT |
|
2123 |
, HOTSPOT_JNI_CALLNONVIRTUALOBJECTMETHODA_ENTRY(env, obj, cls, (uintptr_t)methodID), |
|
2124 |
HOTSPOT_JNI_CALLNONVIRTUALOBJECTMETHODA_RETURN(_ret_ref)) |
|
2125 |
DEFINE_CALLNONVIRTUALMETHODA(jint, Int, T_INT |
|
2126 |
, HOTSPOT_JNI_CALLNONVIRTUALINTMETHODA_ENTRY(env, obj, cls, (uintptr_t)methodID), |
|
2127 |
HOTSPOT_JNI_CALLNONVIRTUALINTMETHODA_RETURN(_ret_ref)) |
|
2128 |
DEFINE_CALLNONVIRTUALMETHODA(jlong, Long, T_LONG |
|
2129 |
, HOTSPOT_JNI_CALLNONVIRTUALLONGMETHODA_ENTRY(env, obj, cls, (uintptr_t)methodID), |
|
2130 |
// Float and double probes don't return value because dtrace doesn't currently support it |
|
2131 |
HOTSPOT_JNI_CALLNONVIRTUALLONGMETHODA_RETURN(_ret_ref)) |
|
2132 |
DEFINE_CALLNONVIRTUALMETHODA(jfloat, Float, T_FLOAT |
|
2133 |
, HOTSPOT_JNI_CALLNONVIRTUALFLOATMETHODA_ENTRY(env, obj, cls, (uintptr_t)methodID), |
|
2134 |
HOTSPOT_JNI_CALLNONVIRTUALFLOATMETHODA_RETURN()) |
|
2135 |
DEFINE_CALLNONVIRTUALMETHODA(jdouble, Double, T_DOUBLE |
|
2136 |
, HOTSPOT_JNI_CALLNONVIRTUALDOUBLEMETHODA_ENTRY(env, obj, cls, (uintptr_t)methodID), |
|
2137 |
HOTSPOT_JNI_CALLNONVIRTUALDOUBLEMETHODA_RETURN()) |
|
2138 |
||
2139 |
DT_VOID_RETURN_MARK_DECL(CallNonvirtualVoidMethod |
|
2140 |
, HOTSPOT_JNI_CALLNONVIRTUALVOIDMETHOD_RETURN()); |
|
2141 |
DT_VOID_RETURN_MARK_DECL(CallNonvirtualVoidMethodV |
|
2142 |
, HOTSPOT_JNI_CALLNONVIRTUALVOIDMETHODV_RETURN()); |
|
2143 |
DT_VOID_RETURN_MARK_DECL(CallNonvirtualVoidMethodA |
|
2144 |
, HOTSPOT_JNI_CALLNONVIRTUALVOIDMETHODA_RETURN()); |
|
2145 |
#endif /* USDT2 */ |
|
2146 |
||
1 | 2147 |
JNI_ENTRY(void, jni_CallNonvirtualVoidMethod(JNIEnv *env, jobject obj, jclass cls, jmethodID methodID, ...)) |
2148 |
JNIWrapper("CallNonvirtualVoidMethod"); |
|
2149 |
||
10739 | 2150 |
#ifndef USDT2 |
1 | 2151 |
DTRACE_PROBE4(hotspot_jni, CallNonvirtualVoidMethod__entry, |
2152 |
env, obj, cls, methodID); |
|
10739 | 2153 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
2154 |
HOTSPOT_JNI_CALLNONVIRTUALVOIDMETHOD_ENTRY(env, obj, cls, (uintptr_t) methodID); |
10739 | 2155 |
#endif /* USDT2 */ |
1 | 2156 |
DT_VOID_RETURN_MARK(CallNonvirtualVoidMethod); |
2157 |
||
2158 |
va_list args; |
|
2159 |
va_start(args, methodID); |
|
2160 |
JavaValue jvalue(T_VOID); |
|
8076
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
7414
diff
changeset
|
2161 |
JNI_ArgumentPusherVaArg ap(methodID, args); |
1 | 2162 |
jni_invoke_nonstatic(env, &jvalue, obj, JNI_NONVIRTUAL, methodID, &ap, CHECK); |
2163 |
va_end(args); |
|
2164 |
JNI_END |
|
2165 |
||
2166 |
||
2167 |
JNI_ENTRY(void, jni_CallNonvirtualVoidMethodV(JNIEnv *env, jobject obj, jclass cls, jmethodID methodID, va_list args)) |
|
2168 |
JNIWrapper("CallNonvirtualVoidMethodV"); |
|
2169 |
||
10739 | 2170 |
#ifndef USDT2 |
1 | 2171 |
DTRACE_PROBE4(hotspot_jni, CallNonvirtualVoidMethodV__entry, |
2172 |
env, obj, cls, methodID); |
|
10739 | 2173 |
#else /* USDT2 */ |
2174 |
HOTSPOT_JNI_CALLNONVIRTUALVOIDMETHODV_ENTRY( |
|
2175 |
env, obj, cls, (uintptr_t) methodID); |
|
2176 |
#endif /* USDT2 */ |
|
1 | 2177 |
DT_VOID_RETURN_MARK(CallNonvirtualVoidMethodV); |
2178 |
||
2179 |
JavaValue jvalue(T_VOID); |
|
8076
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
7414
diff
changeset
|
2180 |
JNI_ArgumentPusherVaArg ap(methodID, args); |
1 | 2181 |
jni_invoke_nonstatic(env, &jvalue, obj, JNI_NONVIRTUAL, methodID, &ap, CHECK); |
2182 |
JNI_END |
|
2183 |
||
2184 |
||
2185 |
JNI_ENTRY(void, jni_CallNonvirtualVoidMethodA(JNIEnv *env, jobject obj, jclass cls, jmethodID methodID, const jvalue *args)) |
|
2186 |
JNIWrapper("CallNonvirtualVoidMethodA"); |
|
10739 | 2187 |
#ifndef USDT2 |
1 | 2188 |
DTRACE_PROBE4(hotspot_jni, CallNonvirtualVoidMethodA__entry, |
2189 |
env, obj, cls, methodID); |
|
10739 | 2190 |
#else /* USDT2 */ |
2191 |
HOTSPOT_JNI_CALLNONVIRTUALVOIDMETHODA_ENTRY( |
|
2192 |
env, obj, cls, (uintptr_t) methodID); |
|
2193 |
#endif /* USDT2 */ |
|
1 | 2194 |
DT_VOID_RETURN_MARK(CallNonvirtualVoidMethodA); |
2195 |
JavaValue jvalue(T_VOID); |
|
8076
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
7414
diff
changeset
|
2196 |
JNI_ArgumentPusherArray ap(methodID, args); |
1 | 2197 |
jni_invoke_nonstatic(env, &jvalue, obj, JNI_NONVIRTUAL, methodID, &ap, CHECK); |
2198 |
JNI_END |
|
2199 |
||
2200 |
||
10739 | 2201 |
#ifndef USDT2 |
1 | 2202 |
#define DEFINE_CALLSTATICMETHOD(ResultType, Result, Tag) \ |
2203 |
\ |
|
2204 |
DT_RETURN_MARK_DECL_FOR(Result, CallStatic##Result##Method, ResultType);\ |
|
2205 |
DT_RETURN_MARK_DECL_FOR(Result, CallStatic##Result##MethodV, ResultType);\ |
|
2206 |
DT_RETURN_MARK_DECL_FOR(Result, CallStatic##Result##MethodA, ResultType);\ |
|
2207 |
\ |
|
2208 |
JNI_ENTRY(ResultType, \ |
|
2209 |
jni_CallStatic##Result##Method(JNIEnv *env, jclass cls, jmethodID methodID, ...)) \ |
|
2210 |
JNIWrapper("CallStatic" XSTR(Result) "Method"); \ |
|
2211 |
\ |
|
2212 |
DTRACE_PROBE3(hotspot_jni, CallStatic##Result##Method__entry, env, cls, methodID);\ |
|
2213 |
ResultType ret = 0;\ |
|
2214 |
DT_RETURN_MARK_FOR(Result, CallStatic##Result##Method, ResultType, \ |
|
2215 |
(const ResultType&)ret);\ |
|
2216 |
\ |
|
2217 |
va_list args; \ |
|
2218 |
va_start(args, methodID); \ |
|
2219 |
JavaValue jvalue(Tag); \ |
|
8076
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
7414
diff
changeset
|
2220 |
JNI_ArgumentPusherVaArg ap(methodID, args); \ |
1 | 2221 |
jni_invoke_static(env, &jvalue, NULL, JNI_STATIC, methodID, &ap, CHECK_0); \ |
2222 |
va_end(args); \ |
|
2223 |
ret = jvalue.get_##ResultType(); \ |
|
2224 |
return ret;\ |
|
2225 |
JNI_END \ |
|
2226 |
\ |
|
2227 |
JNI_ENTRY(ResultType, \ |
|
2228 |
jni_CallStatic##Result##MethodV(JNIEnv *env, jclass cls, jmethodID methodID, va_list args)) \ |
|
2229 |
JNIWrapper("CallStatic" XSTR(Result) "MethodV"); \ |
|
2230 |
DTRACE_PROBE3(hotspot_jni, CallStatic##Result##MethodV__entry, env, cls, methodID);\ |
|
2231 |
ResultType ret = 0;\ |
|
2232 |
DT_RETURN_MARK_FOR(Result, CallStatic##Result##MethodV, ResultType, \ |
|
2233 |
(const ResultType&)ret);\ |
|
2234 |
\ |
|
2235 |
JavaValue jvalue(Tag); \ |
|
8076
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
7414
diff
changeset
|
2236 |
JNI_ArgumentPusherVaArg ap(methodID, args); \ |
1 | 2237 |
jni_invoke_static(env, &jvalue, NULL, JNI_STATIC, methodID, &ap, CHECK_0); \ |
2238 |
ret = jvalue.get_##ResultType(); \ |
|
2239 |
return ret;\ |
|
2240 |
JNI_END \ |
|
2241 |
\ |
|
2242 |
JNI_ENTRY(ResultType, \ |
|
2243 |
jni_CallStatic##Result##MethodA(JNIEnv *env, jclass cls, jmethodID methodID, const jvalue *args)) \ |
|
2244 |
JNIWrapper("CallStatic" XSTR(Result) "MethodA"); \ |
|
2245 |
DTRACE_PROBE3(hotspot_jni, CallStatic##Result##MethodA__entry, env, cls, methodID);\ |
|
2246 |
ResultType ret = 0;\ |
|
2247 |
DT_RETURN_MARK_FOR(Result, CallStatic##Result##MethodA, ResultType, \ |
|
2248 |
(const ResultType&)ret);\ |
|
2249 |
\ |
|
2250 |
JavaValue jvalue(Tag); \ |
|
8076
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
7414
diff
changeset
|
2251 |
JNI_ArgumentPusherArray ap(methodID, args); \ |
1 | 2252 |
jni_invoke_static(env, &jvalue, NULL, JNI_STATIC, methodID, &ap, CHECK_0); \ |
2253 |
ret = jvalue.get_##ResultType(); \ |
|
2254 |
return ret;\ |
|
2255 |
JNI_END |
|
2256 |
||
2257 |
// the runtime type of subword integral basic types is integer |
|
2258 |
DEFINE_CALLSTATICMETHOD(jboolean, Boolean, T_BOOLEAN) |
|
2259 |
DEFINE_CALLSTATICMETHOD(jbyte, Byte, T_BYTE) |
|
2260 |
DEFINE_CALLSTATICMETHOD(jchar, Char, T_CHAR) |
|
2261 |
DEFINE_CALLSTATICMETHOD(jshort, Short, T_SHORT) |
|
2262 |
||
2263 |
DEFINE_CALLSTATICMETHOD(jobject, Object, T_OBJECT) |
|
2264 |
DEFINE_CALLSTATICMETHOD(jint, Int, T_INT) |
|
2265 |
DEFINE_CALLSTATICMETHOD(jlong, Long, T_LONG) |
|
2266 |
DEFINE_CALLSTATICMETHOD(jfloat, Float, T_FLOAT) |
|
2267 |
DEFINE_CALLSTATICMETHOD(jdouble, Double, T_DOUBLE) |
|
2268 |
||
2269 |
||
2270 |
DT_VOID_RETURN_MARK_DECL(CallStaticVoidMethod); |
|
2271 |
DT_VOID_RETURN_MARK_DECL(CallStaticVoidMethodV); |
|
2272 |
DT_VOID_RETURN_MARK_DECL(CallStaticVoidMethodA); |
|
2273 |
||
10739 | 2274 |
#else /* USDT2 */ |
2275 |
||
2276 |
#define DEFINE_CALLSTATICMETHOD(ResultType, Result, Tag \ |
|
2277 |
, EntryProbe, ResultProbe) \ |
|
2278 |
\ |
|
2279 |
DT_RETURN_MARK_DECL_FOR(Result, CallStatic##Result##Method, ResultType \ |
|
2280 |
, ResultProbe); \ |
|
2281 |
\ |
|
2282 |
JNI_ENTRY(ResultType, \ |
|
2283 |
jni_CallStatic##Result##Method(JNIEnv *env, jclass cls, jmethodID methodID, ...)) \ |
|
2284 |
JNIWrapper("CallStatic" XSTR(Result) "Method"); \ |
|
2285 |
\ |
|
2286 |
EntryProbe; \ |
|
2287 |
ResultType ret = 0;\ |
|
2288 |
DT_RETURN_MARK_FOR(Result, CallStatic##Result##Method, ResultType, \ |
|
2289 |
(const ResultType&)ret);\ |
|
2290 |
\ |
|
2291 |
va_list args; \ |
|
2292 |
va_start(args, methodID); \ |
|
2293 |
JavaValue jvalue(Tag); \ |
|
2294 |
JNI_ArgumentPusherVaArg ap(methodID, args); \ |
|
2295 |
jni_invoke_static(env, &jvalue, NULL, JNI_STATIC, methodID, &ap, CHECK_0); \ |
|
2296 |
va_end(args); \ |
|
2297 |
ret = jvalue.get_##ResultType(); \ |
|
2298 |
return ret;\ |
|
2299 |
JNI_END |
|
2300 |
||
2301 |
// the runtime type of subword integral basic types is integer |
|
2302 |
DEFINE_CALLSTATICMETHOD(jboolean, Boolean, T_BOOLEAN |
|
2303 |
, HOTSPOT_JNI_CALLSTATICBOOLEANMETHOD_ENTRY(env, cls, (uintptr_t)methodID), |
|
2304 |
HOTSPOT_JNI_CALLSTATICBOOLEANMETHOD_RETURN(_ret_ref)); |
|
2305 |
DEFINE_CALLSTATICMETHOD(jbyte, Byte, T_BYTE |
|
2306 |
, HOTSPOT_JNI_CALLSTATICBYTEMETHOD_ENTRY(env, cls, (uintptr_t)methodID), |
|
2307 |
HOTSPOT_JNI_CALLSTATICBYTEMETHOD_RETURN(_ret_ref)); |
|
2308 |
DEFINE_CALLSTATICMETHOD(jchar, Char, T_CHAR |
|
2309 |
, HOTSPOT_JNI_CALLSTATICCHARMETHOD_ENTRY(env, cls, (uintptr_t)methodID), |
|
2310 |
HOTSPOT_JNI_CALLSTATICCHARMETHOD_RETURN(_ret_ref)); |
|
2311 |
DEFINE_CALLSTATICMETHOD(jshort, Short, T_SHORT |
|
2312 |
, HOTSPOT_JNI_CALLSTATICSHORTMETHOD_ENTRY(env, cls, (uintptr_t)methodID), |
|
2313 |
HOTSPOT_JNI_CALLSTATICSHORTMETHOD_RETURN(_ret_ref)); |
|
2314 |
||
2315 |
DEFINE_CALLSTATICMETHOD(jobject, Object, T_OBJECT |
|
2316 |
, HOTSPOT_JNI_CALLSTATICOBJECTMETHOD_ENTRY(env, cls, (uintptr_t)methodID), |
|
2317 |
HOTSPOT_JNI_CALLSTATICOBJECTMETHOD_RETURN(_ret_ref)); |
|
2318 |
DEFINE_CALLSTATICMETHOD(jint, Int, T_INT |
|
2319 |
, HOTSPOT_JNI_CALLSTATICINTMETHOD_ENTRY(env, cls, (uintptr_t)methodID), |
|
2320 |
HOTSPOT_JNI_CALLSTATICINTMETHOD_RETURN(_ret_ref)); |
|
2321 |
DEFINE_CALLSTATICMETHOD(jlong, Long, T_LONG |
|
2322 |
, HOTSPOT_JNI_CALLSTATICLONGMETHOD_ENTRY(env, cls, (uintptr_t)methodID), |
|
2323 |
HOTSPOT_JNI_CALLSTATICLONGMETHOD_RETURN(_ret_ref)); |
|
2324 |
// Float and double probes don't return value because dtrace doesn't currently support it |
|
2325 |
DEFINE_CALLSTATICMETHOD(jfloat, Float, T_FLOAT |
|
2326 |
, HOTSPOT_JNI_CALLSTATICFLOATMETHOD_ENTRY(env, cls, (uintptr_t)methodID), |
|
2327 |
HOTSPOT_JNI_CALLSTATICFLOATMETHOD_RETURN()); |
|
2328 |
DEFINE_CALLSTATICMETHOD(jdouble, Double, T_DOUBLE |
|
2329 |
, HOTSPOT_JNI_CALLSTATICDOUBLEMETHOD_ENTRY(env, cls, (uintptr_t)methodID), |
|
2330 |
HOTSPOT_JNI_CALLSTATICDOUBLEMETHOD_RETURN()); |
|
2331 |
||
2332 |
#define DEFINE_CALLSTATICMETHODV(ResultType, Result, Tag \ |
|
2333 |
, EntryProbe, ResultProbe) \ |
|
2334 |
\ |
|
2335 |
DT_RETURN_MARK_DECL_FOR(Result, CallStatic##Result##MethodV, ResultType \ |
|
2336 |
, ResultProbe); \ |
|
2337 |
\ |
|
2338 |
JNI_ENTRY(ResultType, \ |
|
2339 |
jni_CallStatic##Result##MethodV(JNIEnv *env, jclass cls, jmethodID methodID, va_list args)) \ |
|
2340 |
JNIWrapper("CallStatic" XSTR(Result) "MethodV"); \ |
|
2341 |
\ |
|
2342 |
EntryProbe; \ |
|
2343 |
ResultType ret = 0;\ |
|
2344 |
DT_RETURN_MARK_FOR(Result, CallStatic##Result##MethodV, ResultType, \ |
|
2345 |
(const ResultType&)ret);\ |
|
2346 |
\ |
|
2347 |
JavaValue jvalue(Tag); \ |
|
2348 |
JNI_ArgumentPusherVaArg ap(methodID, args); \ |
|
2349 |
/* Make sure class is initialized before trying to invoke its method */ \ |
|
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13195
diff
changeset
|
2350 |
KlassHandle k(THREAD, java_lang_Class::as_Klass(JNIHandles::resolve_non_null(cls))); \ |
14488 | 2351 |
k()->initialize(CHECK_0); \ |
10739 | 2352 |
jni_invoke_static(env, &jvalue, NULL, JNI_STATIC, methodID, &ap, CHECK_0); \ |
2353 |
va_end(args); \ |
|
2354 |
ret = jvalue.get_##ResultType(); \ |
|
2355 |
return ret;\ |
|
2356 |
JNI_END |
|
2357 |
||
2358 |
// the runtime type of subword integral basic types is integer |
|
2359 |
DEFINE_CALLSTATICMETHODV(jboolean, Boolean, T_BOOLEAN |
|
2360 |
, HOTSPOT_JNI_CALLSTATICBOOLEANMETHODV_ENTRY(env, cls, (uintptr_t)methodID), |
|
2361 |
HOTSPOT_JNI_CALLSTATICBOOLEANMETHODV_RETURN(_ret_ref)); |
|
2362 |
DEFINE_CALLSTATICMETHODV(jbyte, Byte, T_BYTE |
|
2363 |
, HOTSPOT_JNI_CALLSTATICBYTEMETHODV_ENTRY(env, cls, (uintptr_t)methodID), |
|
2364 |
HOTSPOT_JNI_CALLSTATICBYTEMETHODV_RETURN(_ret_ref)); |
|
2365 |
DEFINE_CALLSTATICMETHODV(jchar, Char, T_CHAR |
|
2366 |
, HOTSPOT_JNI_CALLSTATICCHARMETHODV_ENTRY(env, cls, (uintptr_t)methodID), |
|
2367 |
HOTSPOT_JNI_CALLSTATICCHARMETHODV_RETURN(_ret_ref)); |
|
2368 |
DEFINE_CALLSTATICMETHODV(jshort, Short, T_SHORT |
|
2369 |
, HOTSPOT_JNI_CALLSTATICSHORTMETHODV_ENTRY(env, cls, (uintptr_t)methodID), |
|
2370 |
HOTSPOT_JNI_CALLSTATICSHORTMETHODV_RETURN(_ret_ref)); |
|
2371 |
||
2372 |
DEFINE_CALLSTATICMETHODV(jobject, Object, T_OBJECT |
|
2373 |
, HOTSPOT_JNI_CALLSTATICOBJECTMETHODV_ENTRY(env, cls, (uintptr_t)methodID), |
|
2374 |
HOTSPOT_JNI_CALLSTATICOBJECTMETHODV_RETURN(_ret_ref)); |
|
2375 |
DEFINE_CALLSTATICMETHODV(jint, Int, T_INT |
|
2376 |
, HOTSPOT_JNI_CALLSTATICINTMETHODV_ENTRY(env, cls, (uintptr_t)methodID), |
|
2377 |
HOTSPOT_JNI_CALLSTATICINTMETHODV_RETURN(_ret_ref)); |
|
2378 |
DEFINE_CALLSTATICMETHODV(jlong, Long, T_LONG |
|
2379 |
, HOTSPOT_JNI_CALLSTATICLONGMETHODV_ENTRY(env, cls, (uintptr_t)methodID), |
|
2380 |
HOTSPOT_JNI_CALLSTATICLONGMETHODV_RETURN(_ret_ref)); |
|
2381 |
// Float and double probes don't return value because dtrace doesn't currently support it |
|
2382 |
DEFINE_CALLSTATICMETHODV(jfloat, Float, T_FLOAT |
|
2383 |
, HOTSPOT_JNI_CALLSTATICFLOATMETHODV_ENTRY(env, cls, (uintptr_t)methodID), |
|
2384 |
HOTSPOT_JNI_CALLSTATICFLOATMETHODV_RETURN()); |
|
2385 |
DEFINE_CALLSTATICMETHODV(jdouble, Double, T_DOUBLE |
|
2386 |
, HOTSPOT_JNI_CALLSTATICDOUBLEMETHODV_ENTRY(env, cls, (uintptr_t)methodID), |
|
2387 |
HOTSPOT_JNI_CALLSTATICDOUBLEMETHODV_RETURN()); |
|
2388 |
||
2389 |
#define DEFINE_CALLSTATICMETHODA(ResultType, Result, Tag \ |
|
2390 |
, EntryProbe, ResultProbe) \ |
|
2391 |
\ |
|
2392 |
DT_RETURN_MARK_DECL_FOR(Result, CallStatic##Result##MethodA, ResultType \ |
|
2393 |
, ResultProbe); \ |
|
2394 |
\ |
|
2395 |
JNI_ENTRY(ResultType, \ |
|
2396 |
jni_CallStatic##Result##MethodA(JNIEnv *env, jclass cls, jmethodID methodID, const jvalue *args)) \ |
|
2397 |
JNIWrapper("CallStatic" XSTR(Result) "MethodA"); \ |
|
2398 |
\ |
|
2399 |
EntryProbe; \ |
|
2400 |
ResultType ret = 0;\ |
|
2401 |
DT_RETURN_MARK_FOR(Result, CallStatic##Result##MethodA, ResultType, \ |
|
2402 |
(const ResultType&)ret);\ |
|
2403 |
\ |
|
2404 |
JavaValue jvalue(Tag); \ |
|
2405 |
JNI_ArgumentPusherArray ap(methodID, args); \ |
|
2406 |
jni_invoke_static(env, &jvalue, NULL, JNI_STATIC, methodID, &ap, CHECK_0); \ |
|
2407 |
ret = jvalue.get_##ResultType(); \ |
|
2408 |
return ret;\ |
|
2409 |
JNI_END |
|
2410 |
||
2411 |
// the runtime type of subword integral basic types is integer |
|
2412 |
DEFINE_CALLSTATICMETHODA(jboolean, Boolean, T_BOOLEAN |
|
2413 |
, HOTSPOT_JNI_CALLSTATICBOOLEANMETHODA_ENTRY(env, cls, (uintptr_t)methodID), |
|
2414 |
HOTSPOT_JNI_CALLSTATICBOOLEANMETHODA_RETURN(_ret_ref)); |
|
2415 |
DEFINE_CALLSTATICMETHODA(jbyte, Byte, T_BYTE |
|
2416 |
, HOTSPOT_JNI_CALLSTATICBYTEMETHODA_ENTRY(env, cls, (uintptr_t)methodID), |
|
2417 |
HOTSPOT_JNI_CALLSTATICBYTEMETHODA_RETURN(_ret_ref)); |
|
2418 |
DEFINE_CALLSTATICMETHODA(jchar, Char, T_CHAR |
|
2419 |
, HOTSPOT_JNI_CALLSTATICCHARMETHODA_ENTRY(env, cls, (uintptr_t)methodID), |
|
2420 |
HOTSPOT_JNI_CALLSTATICCHARMETHODA_RETURN(_ret_ref)); |
|
2421 |
DEFINE_CALLSTATICMETHODA(jshort, Short, T_SHORT |
|
2422 |
, HOTSPOT_JNI_CALLSTATICSHORTMETHODA_ENTRY(env, cls, (uintptr_t)methodID), |
|
2423 |
HOTSPOT_JNI_CALLSTATICSHORTMETHODA_RETURN(_ret_ref)); |
|
2424 |
||
2425 |
DEFINE_CALLSTATICMETHODA(jobject, Object, T_OBJECT |
|
2426 |
, HOTSPOT_JNI_CALLSTATICOBJECTMETHODA_ENTRY(env, cls, (uintptr_t)methodID), |
|
2427 |
HOTSPOT_JNI_CALLSTATICOBJECTMETHODA_RETURN(_ret_ref)); |
|
2428 |
DEFINE_CALLSTATICMETHODA(jint, Int, T_INT |
|
2429 |
, HOTSPOT_JNI_CALLSTATICINTMETHODA_ENTRY(env, cls, (uintptr_t)methodID), |
|
2430 |
HOTSPOT_JNI_CALLSTATICINTMETHODA_RETURN(_ret_ref)); |
|
2431 |
DEFINE_CALLSTATICMETHODA(jlong, Long, T_LONG |
|
2432 |
, HOTSPOT_JNI_CALLSTATICLONGMETHODA_ENTRY(env, cls, (uintptr_t)methodID), |
|
2433 |
HOTSPOT_JNI_CALLSTATICLONGMETHODA_RETURN(_ret_ref)); |
|
2434 |
// Float and double probes don't return value because dtrace doesn't currently support it |
|
2435 |
DEFINE_CALLSTATICMETHODA(jfloat, Float, T_FLOAT |
|
2436 |
, HOTSPOT_JNI_CALLSTATICFLOATMETHODA_ENTRY(env, cls, (uintptr_t)methodID), |
|
2437 |
HOTSPOT_JNI_CALLSTATICFLOATMETHODA_RETURN()); |
|
2438 |
DEFINE_CALLSTATICMETHODA(jdouble, Double, T_DOUBLE |
|
2439 |
, HOTSPOT_JNI_CALLSTATICDOUBLEMETHODA_ENTRY(env, cls, (uintptr_t)methodID), |
|
2440 |
HOTSPOT_JNI_CALLSTATICDOUBLEMETHODA_RETURN()); |
|
2441 |
||
2442 |
DT_VOID_RETURN_MARK_DECL(CallStaticVoidMethod |
|
2443 |
, HOTSPOT_JNI_CALLSTATICVOIDMETHOD_RETURN()); |
|
2444 |
DT_VOID_RETURN_MARK_DECL(CallStaticVoidMethodV |
|
2445 |
, HOTSPOT_JNI_CALLSTATICVOIDMETHODV_RETURN()); |
|
2446 |
DT_VOID_RETURN_MARK_DECL(CallStaticVoidMethodA |
|
2447 |
, HOTSPOT_JNI_CALLSTATICVOIDMETHODA_RETURN()); |
|
2448 |
#endif /* USDT2 */ |
|
2449 |
||
1 | 2450 |
JNI_ENTRY(void, jni_CallStaticVoidMethod(JNIEnv *env, jclass cls, jmethodID methodID, ...)) |
2451 |
JNIWrapper("CallStaticVoidMethod"); |
|
10739 | 2452 |
#ifndef USDT2 |
1 | 2453 |
DTRACE_PROBE3(hotspot_jni, CallStaticVoidMethod__entry, env, cls, methodID); |
10739 | 2454 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
2455 |
HOTSPOT_JNI_CALLSTATICVOIDMETHOD_ENTRY(env, cls, (uintptr_t) methodID); |
10739 | 2456 |
#endif /* USDT2 */ |
1 | 2457 |
DT_VOID_RETURN_MARK(CallStaticVoidMethod); |
2458 |
||
2459 |
va_list args; |
|
2460 |
va_start(args, methodID); |
|
2461 |
JavaValue jvalue(T_VOID); |
|
8076
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
7414
diff
changeset
|
2462 |
JNI_ArgumentPusherVaArg ap(methodID, args); |
1 | 2463 |
jni_invoke_static(env, &jvalue, NULL, JNI_STATIC, methodID, &ap, CHECK); |
2464 |
va_end(args); |
|
2465 |
JNI_END |
|
2466 |
||
2467 |
||
2468 |
JNI_ENTRY(void, jni_CallStaticVoidMethodV(JNIEnv *env, jclass cls, jmethodID methodID, va_list args)) |
|
2469 |
JNIWrapper("CallStaticVoidMethodV"); |
|
10739 | 2470 |
#ifndef USDT2 |
1 | 2471 |
DTRACE_PROBE3(hotspot_jni, CallStaticVoidMethodV__entry, env, cls, methodID); |
10739 | 2472 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
2473 |
HOTSPOT_JNI_CALLSTATICVOIDMETHODV_ENTRY(env, cls, (uintptr_t) methodID); |
10739 | 2474 |
#endif /* USDT2 */ |
1 | 2475 |
DT_VOID_RETURN_MARK(CallStaticVoidMethodV); |
2476 |
||
2477 |
JavaValue jvalue(T_VOID); |
|
8076
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
7414
diff
changeset
|
2478 |
JNI_ArgumentPusherVaArg ap(methodID, args); |
1 | 2479 |
jni_invoke_static(env, &jvalue, NULL, JNI_STATIC, methodID, &ap, CHECK); |
2480 |
JNI_END |
|
2481 |
||
2482 |
||
2483 |
JNI_ENTRY(void, jni_CallStaticVoidMethodA(JNIEnv *env, jclass cls, jmethodID methodID, const jvalue *args)) |
|
2484 |
JNIWrapper("CallStaticVoidMethodA"); |
|
10739 | 2485 |
#ifndef USDT2 |
1 | 2486 |
DTRACE_PROBE3(hotspot_jni, CallStaticVoidMethodA__entry, env, cls, methodID); |
10739 | 2487 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
2488 |
HOTSPOT_JNI_CALLSTATICVOIDMETHODA_ENTRY(env, cls, (uintptr_t) methodID); |
10739 | 2489 |
#endif /* USDT2 */ |
1 | 2490 |
DT_VOID_RETURN_MARK(CallStaticVoidMethodA); |
2491 |
||
2492 |
JavaValue jvalue(T_VOID); |
|
8076
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
7414
diff
changeset
|
2493 |
JNI_ArgumentPusherArray ap(methodID, args); |
1 | 2494 |
jni_invoke_static(env, &jvalue, NULL, JNI_STATIC, methodID, &ap, CHECK); |
2495 |
JNI_END |
|
2496 |
||
2497 |
||
2498 |
// |
|
2499 |
// Accessing Fields |
|
2500 |
// |
|
2501 |
||
2502 |
||
10739 | 2503 |
#ifndef USDT2 |
1 | 2504 |
DT_RETURN_MARK_DECL(GetFieldID, jfieldID); |
10739 | 2505 |
#else /* USDT2 */ |
2506 |
DT_RETURN_MARK_DECL(GetFieldID, jfieldID |
|
2507 |
, HOTSPOT_JNI_GETFIELDID_RETURN((uintptr_t)_ret_ref)); |
|
2508 |
#endif /* USDT2 */ |
|
1 | 2509 |
|
2510 |
JNI_ENTRY(jfieldID, jni_GetFieldID(JNIEnv *env, jclass clazz, |
|
2511 |
const char *name, const char *sig)) |
|
2512 |
JNIWrapper("GetFieldID"); |
|
10739 | 2513 |
#ifndef USDT2 |
1 | 2514 |
DTRACE_PROBE4(hotspot_jni, GetFieldID__entry, env, clazz, name, sig); |
10739 | 2515 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
2516 |
HOTSPOT_JNI_GETFIELDID_ENTRY(env, clazz, (char *) name, (char *) sig); |
10739 | 2517 |
#endif /* USDT2 */ |
1 | 2518 |
jfieldID ret = 0; |
2519 |
DT_RETURN_MARK(GetFieldID, jfieldID, (const jfieldID&)ret); |
|
2520 |
||
2521 |
// The class should have been loaded (we have an instance of the class |
|
2522 |
// passed in) so the field and signature should already be in the symbol |
|
2523 |
// table. If they're not there, the field doesn't exist. |
|
8076
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
7414
diff
changeset
|
2524 |
TempNewSymbol fieldname = SymbolTable::probe(name, (int)strlen(name)); |
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
7414
diff
changeset
|
2525 |
TempNewSymbol signame = SymbolTable::probe(sig, (int)strlen(sig)); |
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
7414
diff
changeset
|
2526 |
if (fieldname == NULL || signame == NULL) { |
1 | 2527 |
THROW_MSG_0(vmSymbols::java_lang_NoSuchFieldError(), (char*) name); |
2528 |
} |
|
2529 |
KlassHandle k(THREAD, |
|
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13195
diff
changeset
|
2530 |
java_lang_Class::as_Klass(JNIHandles::resolve_non_null(clazz))); |
1 | 2531 |
// Make sure class is initialized before handing id's out to fields |
14488 | 2532 |
k()->initialize(CHECK_NULL); |
1 | 2533 |
|
2534 |
fieldDescriptor fd; |
|
14488 | 2535 |
if (!k()->oop_is_instance() || |
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13195
diff
changeset
|
2536 |
!InstanceKlass::cast(k())->find_field(fieldname, signame, false, &fd)) { |
1 | 2537 |
THROW_MSG_0(vmSymbols::java_lang_NoSuchFieldError(), (char*) name); |
2538 |
} |
|
2539 |
||
2540 |
// A jfieldID for a non-static field is simply the offset of the field within the instanceOop |
|
2541 |
// It may also have hash bits for k, if VerifyJNIFields is turned on. |
|
2542 |
ret = jfieldIDWorkaround::to_instance_jfieldID(k(), fd.offset()); |
|
2543 |
return ret; |
|
2544 |
JNI_END |
|
2545 |
||
2546 |
||
2547 |
JNI_ENTRY(jobject, jni_GetObjectField(JNIEnv *env, jobject obj, jfieldID fieldID)) |
|
2548 |
JNIWrapper("GetObjectField"); |
|
10739 | 2549 |
#ifndef USDT2 |
1 | 2550 |
DTRACE_PROBE3(hotspot_jni, GetObjectField__entry, env, obj, fieldID); |
10739 | 2551 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
2552 |
HOTSPOT_JNI_GETOBJECTFIELD_ENTRY(env, obj, (uintptr_t) fieldID); |
10739 | 2553 |
#endif /* USDT2 */ |
1 | 2554 |
oop o = JNIHandles::resolve_non_null(obj); |
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13195
diff
changeset
|
2555 |
Klass* k = o->klass(); |
1 | 2556 |
int offset = jfieldIDWorkaround::from_instance_jfieldID(k, fieldID); |
2557 |
// Keep JVMTI addition small and only check enabled flag here. |
|
2558 |
// jni_GetField_probe() assumes that is okay to create handles. |
|
2559 |
if (JvmtiExport::should_post_field_access()) { |
|
2560 |
o = JvmtiExport::jni_GetField_probe(thread, obj, o, k, fieldID, false); |
|
2561 |
} |
|
2562 |
jobject ret = JNIHandles::make_local(env, o->obj_field(offset)); |
|
15482
470d0b0c09f1
8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS
jprovino
parents:
14585
diff
changeset
|
2563 |
#if INCLUDE_ALL_GCS |
9176
42d9d1010f38
7009266: G1: assert(obj->is_oop_or_null(true )) failed: Error
johnc
parents:
8725
diff
changeset
|
2564 |
// If G1 is enabled and we are accessing the value of the referent |
42d9d1010f38
7009266: G1: assert(obj->is_oop_or_null(true )) failed: Error
johnc
parents:
8725
diff
changeset
|
2565 |
// field in a reference object then we need to register a non-null |
42d9d1010f38
7009266: G1: assert(obj->is_oop_or_null(true )) failed: Error
johnc
parents:
8725
diff
changeset
|
2566 |
// referent with the SATB barrier. |
42d9d1010f38
7009266: G1: assert(obj->is_oop_or_null(true )) failed: Error
johnc
parents:
8725
diff
changeset
|
2567 |
if (UseG1GC) { |
42d9d1010f38
7009266: G1: assert(obj->is_oop_or_null(true )) failed: Error
johnc
parents:
8725
diff
changeset
|
2568 |
bool needs_barrier = false; |
42d9d1010f38
7009266: G1: assert(obj->is_oop_or_null(true )) failed: Error
johnc
parents:
8725
diff
changeset
|
2569 |
|
42d9d1010f38
7009266: G1: assert(obj->is_oop_or_null(true )) failed: Error
johnc
parents:
8725
diff
changeset
|
2570 |
if (ret != NULL && |
42d9d1010f38
7009266: G1: assert(obj->is_oop_or_null(true )) failed: Error
johnc
parents:
8725
diff
changeset
|
2571 |
offset == java_lang_ref_Reference::referent_offset && |
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13195
diff
changeset
|
2572 |
InstanceKlass::cast(k)->reference_type() != REF_NONE) { |
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13195
diff
changeset
|
2573 |
assert(InstanceKlass::cast(k)->is_subclass_of(SystemDictionary::Reference_klass()), "sanity"); |
9176
42d9d1010f38
7009266: G1: assert(obj->is_oop_or_null(true )) failed: Error
johnc
parents:
8725
diff
changeset
|
2574 |
needs_barrier = true; |
42d9d1010f38
7009266: G1: assert(obj->is_oop_or_null(true )) failed: Error
johnc
parents:
8725
diff
changeset
|
2575 |
} |
42d9d1010f38
7009266: G1: assert(obj->is_oop_or_null(true )) failed: Error
johnc
parents:
8725
diff
changeset
|
2576 |
|
42d9d1010f38
7009266: G1: assert(obj->is_oop_or_null(true )) failed: Error
johnc
parents:
8725
diff
changeset
|
2577 |
if (needs_barrier) { |
42d9d1010f38
7009266: G1: assert(obj->is_oop_or_null(true )) failed: Error
johnc
parents:
8725
diff
changeset
|
2578 |
oop referent = JNIHandles::resolve(ret); |
42d9d1010f38
7009266: G1: assert(obj->is_oop_or_null(true )) failed: Error
johnc
parents:
8725
diff
changeset
|
2579 |
G1SATBCardTableModRefBS::enqueue(referent); |
42d9d1010f38
7009266: G1: assert(obj->is_oop_or_null(true )) failed: Error
johnc
parents:
8725
diff
changeset
|
2580 |
} |
42d9d1010f38
7009266: G1: assert(obj->is_oop_or_null(true )) failed: Error
johnc
parents:
8725
diff
changeset
|
2581 |
} |
15482
470d0b0c09f1
8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS
jprovino
parents:
14585
diff
changeset
|
2582 |
#endif // INCLUDE_ALL_GCS |
10739 | 2583 |
#ifndef USDT2 |
1 | 2584 |
DTRACE_PROBE1(hotspot_jni, GetObjectField__return, ret); |
10739 | 2585 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
2586 |
HOTSPOT_JNI_GETOBJECTFIELD_RETURN(ret); |
10739 | 2587 |
#endif /* USDT2 */ |
1 | 2588 |
return ret; |
2589 |
JNI_END |
|
2590 |
||
2591 |
||
10739 | 2592 |
#ifndef USDT2 |
1 | 2593 |
#define DEFINE_GETFIELD(Return,Fieldname,Result) \ |
2594 |
\ |
|
2595 |
DT_RETURN_MARK_DECL_FOR(Result, Get##Result##Field, Return);\ |
|
2596 |
\ |
|
2597 |
JNI_QUICK_ENTRY(Return, jni_Get##Result##Field(JNIEnv *env, jobject obj, jfieldID fieldID)) \ |
|
2598 |
JNIWrapper("Get" XSTR(Result) "Field"); \ |
|
2599 |
\ |
|
2600 |
DTRACE_PROBE3(hotspot_jni, Get##Result##Field__entry, env, obj, fieldID);\ |
|
2601 |
Return ret = 0;\ |
|
2602 |
DT_RETURN_MARK_FOR(Result, Get##Result##Field, Return, (const Return&)ret);\ |
|
2603 |
\ |
|
2604 |
oop o = JNIHandles::resolve_non_null(obj); \ |
|
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13195
diff
changeset
|
2605 |
Klass* k = o->klass(); \ |
1 | 2606 |
int offset = jfieldIDWorkaround::from_instance_jfieldID(k, fieldID); \ |
2607 |
/* Keep JVMTI addition small and only check enabled flag here. */ \ |
|
2608 |
/* jni_GetField_probe_nh() assumes that is not okay to create handles */ \ |
|
2609 |
/* and creates a ResetNoHandleMark. */ \ |
|
2610 |
if (JvmtiExport::should_post_field_access()) { \ |
|
2611 |
o = JvmtiExport::jni_GetField_probe_nh(thread, obj, o, k, fieldID, false); \ |
|
2612 |
} \ |
|
2613 |
ret = o->Fieldname##_field(offset); \ |
|
2614 |
return ret; \ |
|
2615 |
JNI_END |
|
2616 |
||
2617 |
DEFINE_GETFIELD(jboolean, bool, Boolean) |
|
2618 |
DEFINE_GETFIELD(jbyte, byte, Byte) |
|
2619 |
DEFINE_GETFIELD(jchar, char, Char) |
|
2620 |
DEFINE_GETFIELD(jshort, short, Short) |
|
2621 |
DEFINE_GETFIELD(jint, int, Int) |
|
2622 |
DEFINE_GETFIELD(jlong, long, Long) |
|
2623 |
DEFINE_GETFIELD(jfloat, float, Float) |
|
2624 |
DEFINE_GETFIELD(jdouble, double, Double) |
|
2625 |
||
10739 | 2626 |
#else /* USDT2 */ |
2627 |
||
2628 |
#define DEFINE_GETFIELD(Return,Fieldname,Result \ |
|
2629 |
, EntryProbe, ReturnProbe) \ |
|
2630 |
\ |
|
2631 |
DT_RETURN_MARK_DECL_FOR(Result, Get##Result##Field, Return \ |
|
2632 |
, ReturnProbe); \ |
|
2633 |
\ |
|
2634 |
JNI_QUICK_ENTRY(Return, jni_Get##Result##Field(JNIEnv *env, jobject obj, jfieldID fieldID)) \ |
|
2635 |
JNIWrapper("Get" XSTR(Result) "Field"); \ |
|
2636 |
\ |
|
2637 |
EntryProbe; \ |
|
2638 |
Return ret = 0;\ |
|
2639 |
DT_RETURN_MARK_FOR(Result, Get##Result##Field, Return, (const Return&)ret);\ |
|
2640 |
\ |
|
2641 |
oop o = JNIHandles::resolve_non_null(obj); \ |
|
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13195
diff
changeset
|
2642 |
Klass* k = o->klass(); \ |
10739 | 2643 |
int offset = jfieldIDWorkaround::from_instance_jfieldID(k, fieldID); \ |
2644 |
/* Keep JVMTI addition small and only check enabled flag here. */ \ |
|
2645 |
/* jni_GetField_probe_nh() assumes that is not okay to create handles */ \ |
|
2646 |
/* and creates a ResetNoHandleMark. */ \ |
|
2647 |
if (JvmtiExport::should_post_field_access()) { \ |
|
2648 |
o = JvmtiExport::jni_GetField_probe_nh(thread, obj, o, k, fieldID, false); \ |
|
2649 |
} \ |
|
2650 |
ret = o->Fieldname##_field(offset); \ |
|
2651 |
return ret; \ |
|
2652 |
JNI_END |
|
2653 |
||
2654 |
DEFINE_GETFIELD(jboolean, bool, Boolean |
|
2655 |
, HOTSPOT_JNI_GETBOOLEANFIELD_ENTRY(env, obj, (uintptr_t)fieldID), |
|
2656 |
HOTSPOT_JNI_GETBOOLEANFIELD_RETURN(_ret_ref)) |
|
2657 |
DEFINE_GETFIELD(jbyte, byte, Byte |
|
2658 |
, HOTSPOT_JNI_GETBYTEFIELD_ENTRY(env, obj, (uintptr_t)fieldID), |
|
2659 |
HOTSPOT_JNI_GETBYTEFIELD_RETURN(_ret_ref)) |
|
2660 |
DEFINE_GETFIELD(jchar, char, Char |
|
2661 |
, HOTSPOT_JNI_GETCHARFIELD_ENTRY(env, obj, (uintptr_t)fieldID), |
|
2662 |
HOTSPOT_JNI_GETCHARFIELD_RETURN(_ret_ref)) |
|
2663 |
DEFINE_GETFIELD(jshort, short, Short |
|
2664 |
, HOTSPOT_JNI_GETSHORTFIELD_ENTRY(env, obj, (uintptr_t)fieldID), |
|
2665 |
HOTSPOT_JNI_GETSHORTFIELD_RETURN(_ret_ref)) |
|
2666 |
DEFINE_GETFIELD(jint, int, Int |
|
2667 |
, HOTSPOT_JNI_GETINTFIELD_ENTRY(env, obj, (uintptr_t)fieldID), |
|
2668 |
HOTSPOT_JNI_GETINTFIELD_RETURN(_ret_ref)) |
|
2669 |
DEFINE_GETFIELD(jlong, long, Long |
|
2670 |
, HOTSPOT_JNI_GETLONGFIELD_ENTRY(env, obj, (uintptr_t)fieldID), |
|
2671 |
HOTSPOT_JNI_GETLONGFIELD_RETURN(_ret_ref)) |
|
2672 |
// Float and double probes don't return value because dtrace doesn't currently support it |
|
2673 |
DEFINE_GETFIELD(jfloat, float, Float |
|
2674 |
, HOTSPOT_JNI_GETFLOATFIELD_ENTRY(env, obj, (uintptr_t)fieldID), |
|
2675 |
HOTSPOT_JNI_GETFLOATFIELD_RETURN()) |
|
2676 |
DEFINE_GETFIELD(jdouble, double, Double |
|
2677 |
, HOTSPOT_JNI_GETDOUBLEFIELD_ENTRY(env, obj, (uintptr_t)fieldID), |
|
2678 |
HOTSPOT_JNI_GETDOUBLEFIELD_RETURN()) |
|
2679 |
#endif /* USDT2 */ |
|
2680 |
||
1 | 2681 |
address jni_GetBooleanField_addr() { |
2682 |
return (address)jni_GetBooleanField; |
|
2683 |
} |
|
2684 |
address jni_GetByteField_addr() { |
|
2685 |
return (address)jni_GetByteField; |
|
2686 |
} |
|
2687 |
address jni_GetCharField_addr() { |
|
2688 |
return (address)jni_GetCharField; |
|
2689 |
} |
|
2690 |
address jni_GetShortField_addr() { |
|
2691 |
return (address)jni_GetShortField; |
|
2692 |
} |
|
2693 |
address jni_GetIntField_addr() { |
|
2694 |
return (address)jni_GetIntField; |
|
2695 |
} |
|
2696 |
address jni_GetLongField_addr() { |
|
2697 |
return (address)jni_GetLongField; |
|
2698 |
} |
|
2699 |
address jni_GetFloatField_addr() { |
|
2700 |
return (address)jni_GetFloatField; |
|
2701 |
} |
|
2702 |
address jni_GetDoubleField_addr() { |
|
2703 |
return (address)jni_GetDoubleField; |
|
2704 |
} |
|
2705 |
||
2706 |
JNI_QUICK_ENTRY(void, jni_SetObjectField(JNIEnv *env, jobject obj, jfieldID fieldID, jobject value)) |
|
2707 |
JNIWrapper("SetObjectField"); |
|
10739 | 2708 |
#ifndef USDT2 |
1 | 2709 |
DTRACE_PROBE4(hotspot_jni, SetObjectField__entry, env, obj, fieldID, value); |
10739 | 2710 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
2711 |
HOTSPOT_JNI_SETOBJECTFIELD_ENTRY(env, obj, (uintptr_t) fieldID, value); |
10739 | 2712 |
#endif /* USDT2 */ |
1 | 2713 |
oop o = JNIHandles::resolve_non_null(obj); |
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13195
diff
changeset
|
2714 |
Klass* k = o->klass(); |
1 | 2715 |
int offset = jfieldIDWorkaround::from_instance_jfieldID(k, fieldID); |
2716 |
// Keep JVMTI addition small and only check enabled flag here. |
|
2717 |
// jni_SetField_probe_nh() assumes that is not okay to create handles |
|
2718 |
// and creates a ResetNoHandleMark. |
|
2719 |
if (JvmtiExport::should_post_field_modification()) { |
|
2720 |
jvalue field_value; |
|
2721 |
field_value.l = value; |
|
2722 |
o = JvmtiExport::jni_SetField_probe_nh(thread, obj, o, k, fieldID, false, 'L', (jvalue *)&field_value); |
|
2723 |
} |
|
2724 |
o->obj_field_put(offset, JNIHandles::resolve(value)); |
|
10739 | 2725 |
#ifndef USDT2 |
1 | 2726 |
DTRACE_PROBE(hotspot_jni, SetObjectField__return); |
10739 | 2727 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
2728 |
HOTSPOT_JNI_SETOBJECTFIELD_RETURN(); |
10739 | 2729 |
#endif /* USDT2 */ |
1 | 2730 |
JNI_END |
2731 |
||
10739 | 2732 |
#ifndef USDT2 |
1 | 2733 |
#define DEFINE_SETFIELD(Argument,Fieldname,Result,SigType,unionType) \ |
2734 |
\ |
|
2735 |
JNI_QUICK_ENTRY(void, jni_Set##Result##Field(JNIEnv *env, jobject obj, jfieldID fieldID, Argument value)) \ |
|
2736 |
JNIWrapper("Set" XSTR(Result) "Field"); \ |
|
2737 |
\ |
|
13958
f5598a86c223
7170638: Use DTRACE_PROBE[N] in JNI Set and SetStatic Field.
coleenp
parents:
13952
diff
changeset
|
2738 |
FP_SELECT_##Result( \ |
f5598a86c223
7170638: Use DTRACE_PROBE[N] in JNI Set and SetStatic Field.
coleenp
parents:
13952
diff
changeset
|
2739 |
DTRACE_PROBE4(hotspot_jni, Set##Result##Field__entry, env, obj, fieldID, value), \ |
f5598a86c223
7170638: Use DTRACE_PROBE[N] in JNI Set and SetStatic Field.
coleenp
parents:
13952
diff
changeset
|
2740 |
DTRACE_PROBE3(hotspot_jni, Set##Result##Field__entry, env, obj, fieldID)); \ |
1 | 2741 |
\ |
2742 |
oop o = JNIHandles::resolve_non_null(obj); \ |
|
13728
882756847a04
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coleenp
parents:
13195
diff
changeset
|
2743 |
Klass* k = o->klass(); \ |
1 | 2744 |
int offset = jfieldIDWorkaround::from_instance_jfieldID(k, fieldID); \ |
2745 |
/* Keep JVMTI addition small and only check enabled flag here. */ \ |
|
2746 |
/* jni_SetField_probe_nh() assumes that is not okay to create handles */ \ |
|
2747 |
/* and creates a ResetNoHandleMark. */ \ |
|
2748 |
if (JvmtiExport::should_post_field_modification()) { \ |
|
2749 |
jvalue field_value; \ |
|
2750 |
field_value.unionType = value; \ |
|
2751 |
o = JvmtiExport::jni_SetField_probe_nh(thread, obj, o, k, fieldID, false, SigType, (jvalue *)&field_value); \ |
|
2752 |
} \ |
|
2753 |
o->Fieldname##_field_put(offset, value); \ |
|
2754 |
DTRACE_PROBE(hotspot_jni, Set##Result##Field__return);\ |
|
2755 |
JNI_END |
|
2756 |
||
2757 |
DEFINE_SETFIELD(jboolean, bool, Boolean, 'Z', z) |
|
2758 |
DEFINE_SETFIELD(jbyte, byte, Byte, 'B', b) |
|
2759 |
DEFINE_SETFIELD(jchar, char, Char, 'C', c) |
|
2760 |
DEFINE_SETFIELD(jshort, short, Short, 'S', s) |
|
2761 |
DEFINE_SETFIELD(jint, int, Int, 'I', i) |
|
2762 |
DEFINE_SETFIELD(jlong, long, Long, 'J', j) |
|
2763 |
DEFINE_SETFIELD(jfloat, float, Float, 'F', f) |
|
2764 |
DEFINE_SETFIELD(jdouble, double, Double, 'D', d) |
|
2765 |
||
10739 | 2766 |
#else /* USDT2 */ |
2767 |
||
2768 |
#define DEFINE_SETFIELD(Argument,Fieldname,Result,SigType,unionType \ |
|
2769 |
, EntryProbe, ReturnProbe) \ |
|
2770 |
\ |
|
2771 |
JNI_QUICK_ENTRY(void, jni_Set##Result##Field(JNIEnv *env, jobject obj, jfieldID fieldID, Argument value)) \ |
|
2772 |
JNIWrapper("Set" XSTR(Result) "Field"); \ |
|
2773 |
\ |
|
2774 |
EntryProbe; \ |
|
2775 |
\ |
|
2776 |
oop o = JNIHandles::resolve_non_null(obj); \ |
|
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13195
diff
changeset
|
2777 |
Klass* k = o->klass(); \ |
10739 | 2778 |
int offset = jfieldIDWorkaround::from_instance_jfieldID(k, fieldID); \ |
2779 |
/* Keep JVMTI addition small and only check enabled flag here. */ \ |
|
2780 |
/* jni_SetField_probe_nh() assumes that is not okay to create handles */ \ |
|
2781 |
/* and creates a ResetNoHandleMark. */ \ |
|
2782 |
if (JvmtiExport::should_post_field_modification()) { \ |
|
2783 |
jvalue field_value; \ |
|
2784 |
field_value.unionType = value; \ |
|
2785 |
o = JvmtiExport::jni_SetField_probe_nh(thread, obj, o, k, fieldID, false, SigType, (jvalue *)&field_value); \ |
|
2786 |
} \ |
|
2787 |
o->Fieldname##_field_put(offset, value); \ |
|
2788 |
ReturnProbe; \ |
|
2789 |
JNI_END |
|
2790 |
||
2791 |
DEFINE_SETFIELD(jboolean, bool, Boolean, 'Z', z |
|
2792 |
, HOTSPOT_JNI_SETBOOLEANFIELD_ENTRY(env, obj, (uintptr_t)fieldID, value), |
|
2793 |
HOTSPOT_JNI_SETBOOLEANFIELD_RETURN()) |
|
2794 |
DEFINE_SETFIELD(jbyte, byte, Byte, 'B', b |
|
2795 |
, HOTSPOT_JNI_SETBYTEFIELD_ENTRY(env, obj, (uintptr_t)fieldID, value), |
|
2796 |
HOTSPOT_JNI_SETBYTEFIELD_RETURN()) |
|
2797 |
DEFINE_SETFIELD(jchar, char, Char, 'C', c |
|
2798 |
, HOTSPOT_JNI_SETCHARFIELD_ENTRY(env, obj, (uintptr_t)fieldID, value), |
|
2799 |
HOTSPOT_JNI_SETCHARFIELD_RETURN()) |
|
2800 |
DEFINE_SETFIELD(jshort, short, Short, 'S', s |
|
2801 |
, HOTSPOT_JNI_SETSHORTFIELD_ENTRY(env, obj, (uintptr_t)fieldID, value), |
|
2802 |
HOTSPOT_JNI_SETSHORTFIELD_RETURN()) |
|
2803 |
DEFINE_SETFIELD(jint, int, Int, 'I', i |
|
2804 |
, HOTSPOT_JNI_SETINTFIELD_ENTRY(env, obj, (uintptr_t)fieldID, value), |
|
2805 |
HOTSPOT_JNI_SETINTFIELD_RETURN()) |
|
2806 |
DEFINE_SETFIELD(jlong, long, Long, 'J', j |
|
2807 |
, HOTSPOT_JNI_SETLONGFIELD_ENTRY(env, obj, (uintptr_t)fieldID, value), |
|
2808 |
HOTSPOT_JNI_SETLONGFIELD_RETURN()) |
|
2809 |
// Float and double probes don't return value because dtrace doesn't currently support it |
|
2810 |
DEFINE_SETFIELD(jfloat, float, Float, 'F', f |
|
2811 |
, HOTSPOT_JNI_SETFLOATFIELD_ENTRY(env, obj, (uintptr_t)fieldID), |
|
2812 |
HOTSPOT_JNI_SETFLOATFIELD_RETURN()) |
|
2813 |
DEFINE_SETFIELD(jdouble, double, Double, 'D', d |
|
2814 |
, HOTSPOT_JNI_SETDOUBLEFIELD_ENTRY(env, obj, (uintptr_t)fieldID), |
|
2815 |
HOTSPOT_JNI_SETDOUBLEFIELD_RETURN()) |
|
2816 |
#endif /* USDT2 */ |
|
2817 |
||
2818 |
#ifndef USDT2 |
|
1 | 2819 |
DT_RETURN_MARK_DECL(ToReflectedField, jobject); |
10739 | 2820 |
#else /* USDT2 */ |
2821 |
DT_RETURN_MARK_DECL(ToReflectedField, jobject |
|
2822 |
, HOTSPOT_JNI_TOREFLECTEDFIELD_RETURN(_ret_ref)); |
|
2823 |
#endif /* USDT2 */ |
|
1 | 2824 |
|
2825 |
JNI_ENTRY(jobject, jni_ToReflectedField(JNIEnv *env, jclass cls, jfieldID fieldID, jboolean isStatic)) |
|
2826 |
JNIWrapper("ToReflectedField"); |
|
10739 | 2827 |
#ifndef USDT2 |
1 | 2828 |
DTRACE_PROBE4(hotspot_jni, ToReflectedField__entry, |
2829 |
env, cls, fieldID, isStatic); |
|
10739 | 2830 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
2831 |
HOTSPOT_JNI_TOREFLECTEDFIELD_ENTRY(env, cls, (uintptr_t) fieldID, isStatic); |
10739 | 2832 |
#endif /* USDT2 */ |
1 | 2833 |
jobject ret = NULL; |
2834 |
DT_RETURN_MARK(ToReflectedField, jobject, (const jobject&)ret); |
|
2835 |
||
2836 |
fieldDescriptor fd; |
|
2837 |
bool found = false; |
|
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13195
diff
changeset
|
2838 |
Klass* k = java_lang_Class::as_Klass(JNIHandles::resolve_non_null(cls)); |
1 | 2839 |
|
2840 |
assert(jfieldIDWorkaround::is_static_jfieldID(fieldID) == (isStatic != 0), "invalid fieldID"); |
|
2841 |
||
2842 |
if (isStatic) { |
|
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13195
diff
changeset
|
2843 |
// Static field. The fieldID a JNIid specifying the field holder and the offset within the Klass*. |
1 | 2844 |
JNIid* id = jfieldIDWorkaround::from_static_jfieldID(fieldID); |
2845 |
assert(id->is_static_field_id(), "invalid static field id"); |
|
8725
8c1e3dd5fe1b
7017732: move static fields into Class to prepare for perm gen removal
never
parents:
8076
diff
changeset
|
2846 |
found = id->find_local_field(&fd); |
1 | 2847 |
} else { |
2848 |
// Non-static field. The fieldID is really the offset of the field within the instanceOop. |
|
2849 |
int offset = jfieldIDWorkaround::from_instance_jfieldID(k, fieldID); |
|
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13195
diff
changeset
|
2850 |
found = InstanceKlass::cast(k)->find_field_from_offset(offset, false, &fd); |
1 | 2851 |
} |
2852 |
assert(found, "bad fieldID passed into jni_ToReflectedField"); |
|
2853 |
oop reflected = Reflection::new_field(&fd, UseNewReflection, CHECK_NULL); |
|
2854 |
ret = JNIHandles::make_local(env, reflected); |
|
2855 |
return ret; |
|
2856 |
JNI_END |
|
2857 |
||
2858 |
||
2859 |
// |
|
2860 |
// Accessing Static Fields |
|
2861 |
// |
|
10739 | 2862 |
#ifndef USDT2 |
1 | 2863 |
DT_RETURN_MARK_DECL(GetStaticFieldID, jfieldID); |
10739 | 2864 |
#else /* USDT2 */ |
2865 |
DT_RETURN_MARK_DECL(GetStaticFieldID, jfieldID |
|
2866 |
, HOTSPOT_JNI_GETSTATICFIELDID_RETURN((uintptr_t)_ret_ref)); |
|
2867 |
#endif /* USDT2 */ |
|
1 | 2868 |
|
2869 |
JNI_ENTRY(jfieldID, jni_GetStaticFieldID(JNIEnv *env, jclass clazz, |
|
2870 |
const char *name, const char *sig)) |
|
2871 |
JNIWrapper("GetStaticFieldID"); |
|
10739 | 2872 |
#ifndef USDT2 |
1 | 2873 |
DTRACE_PROBE4(hotspot_jni, GetStaticFieldID__entry, env, clazz, name, sig); |
10739 | 2874 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
2875 |
HOTSPOT_JNI_GETSTATICFIELDID_ENTRY(env, clazz, (char *) name, (char *) sig); |
10739 | 2876 |
#endif /* USDT2 */ |
1 | 2877 |
jfieldID ret = NULL; |
2878 |
DT_RETURN_MARK(GetStaticFieldID, jfieldID, (const jfieldID&)ret); |
|
2879 |
||
2880 |
// The class should have been loaded (we have an instance of the class |
|
2881 |
// passed in) so the field and signature should already be in the symbol |
|
2882 |
// table. If they're not there, the field doesn't exist. |
|
8076
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
7414
diff
changeset
|
2883 |
TempNewSymbol fieldname = SymbolTable::probe(name, (int)strlen(name)); |
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
7414
diff
changeset
|
2884 |
TempNewSymbol signame = SymbolTable::probe(sig, (int)strlen(sig)); |
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
7414
diff
changeset
|
2885 |
if (fieldname == NULL || signame == NULL) { |
1 | 2886 |
THROW_MSG_0(vmSymbols::java_lang_NoSuchFieldError(), (char*) name); |
2887 |
} |
|
2888 |
KlassHandle k(THREAD, |
|
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13195
diff
changeset
|
2889 |
java_lang_Class::as_Klass(JNIHandles::resolve_non_null(clazz))); |
1 | 2890 |
// Make sure class is initialized before handing id's out to static fields |
14488 | 2891 |
k()->initialize(CHECK_NULL); |
1 | 2892 |
|
2893 |
fieldDescriptor fd; |
|
14488 | 2894 |
if (!k()->oop_is_instance() || |
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13195
diff
changeset
|
2895 |
!InstanceKlass::cast(k())->find_field(fieldname, signame, true, &fd)) { |
1 | 2896 |
THROW_MSG_0(vmSymbols::java_lang_NoSuchFieldError(), (char*) name); |
2897 |
} |
|
2898 |
||
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13195
diff
changeset
|
2899 |
// A jfieldID for a static field is a JNIid specifying the field holder and the offset within the Klass* |
14391
df0a1573d5bd
8000725: NPG: method_holder() and pool_holder() and pool_holder field should be InstanceKlass
coleenp
parents:
13977
diff
changeset
|
2900 |
JNIid* id = fd.field_holder()->jni_id_for(fd.offset()); |
1 | 2901 |
debug_only(id->set_is_static_field_id();) |
2902 |
||
8725
8c1e3dd5fe1b
7017732: move static fields into Class to prepare for perm gen removal
never
parents:
8076
diff
changeset
|
2903 |
debug_only(id->verify(fd.field_holder())); |
1 | 2904 |
|
2905 |
ret = jfieldIDWorkaround::to_static_jfieldID(id); |
|
2906 |
return ret; |
|
2907 |
JNI_END |
|
2908 |
||
2909 |
||
2910 |
JNI_ENTRY(jobject, jni_GetStaticObjectField(JNIEnv *env, jclass clazz, jfieldID fieldID)) |
|
2911 |
JNIWrapper("GetStaticObjectField"); |
|
10739 | 2912 |
#ifndef USDT2 |
1 | 2913 |
DTRACE_PROBE3(hotspot_jni, GetStaticObjectField__entry, env, clazz, fieldID); |
10739 | 2914 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
2915 |
HOTSPOT_JNI_GETSTATICOBJECTFIELD_ENTRY(env, clazz, (uintptr_t) fieldID); |
10739 | 2916 |
#endif /* USDT2 */ |
13975
2f7431485cfa
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
13728
diff
changeset
|
2917 |
#if INCLUDE_JNI_CHECK |
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13195
diff
changeset
|
2918 |
DEBUG_ONLY(Klass* param_k = jniCheck::validate_class(thread, clazz);) |
13975
2f7431485cfa
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
13728
diff
changeset
|
2919 |
#endif // INCLUDE_JNI_CHECK |
1 | 2920 |
JNIid* id = jfieldIDWorkaround::from_static_jfieldID(fieldID); |
2921 |
assert(id->is_static_field_id(), "invalid static field id"); |
|
2922 |
// Keep JVMTI addition small and only check enabled flag here. |
|
2923 |
// jni_GetField_probe() assumes that is okay to create handles. |
|
2924 |
if (JvmtiExport::should_post_field_access()) { |
|
2925 |
JvmtiExport::jni_GetField_probe(thread, NULL, NULL, id->holder(), fieldID, true); |
|
2926 |
} |
|
8725
8c1e3dd5fe1b
7017732: move static fields into Class to prepare for perm gen removal
never
parents:
8076
diff
changeset
|
2927 |
jobject ret = JNIHandles::make_local(id->holder()->java_mirror()->obj_field(id->offset())); |
10739 | 2928 |
#ifndef USDT2 |
1 | 2929 |
DTRACE_PROBE1(hotspot_jni, GetStaticObjectField__return, ret); |
10739 | 2930 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
2931 |
HOTSPOT_JNI_GETSTATICOBJECTFIELD_RETURN(ret); |
10739 | 2932 |
#endif /* USDT2 */ |
1 | 2933 |
return ret; |
2934 |
JNI_END |
|
2935 |
||
10739 | 2936 |
#ifndef USDT2 |
1 | 2937 |
#define DEFINE_GETSTATICFIELD(Return,Fieldname,Result) \ |
2938 |
\ |
|
2939 |
DT_RETURN_MARK_DECL_FOR(Result, GetStatic##Result##Field, Return);\ |
|
2940 |
\ |
|
2941 |
JNI_ENTRY(Return, jni_GetStatic##Result##Field(JNIEnv *env, jclass clazz, jfieldID fieldID)) \ |
|
2942 |
JNIWrapper("GetStatic" XSTR(Result) "Field"); \ |
|
2943 |
DTRACE_PROBE3(hotspot_jni, GetStatic##Result##Field__entry, env, clazz, fieldID);\ |
|
2944 |
Return ret = 0;\ |
|
2945 |
DT_RETURN_MARK_FOR(Result, GetStatic##Result##Field, Return, \ |
|
2946 |
(const Return&)ret);\ |
|
2947 |
JNIid* id = jfieldIDWorkaround::from_static_jfieldID(fieldID); \ |
|
2948 |
assert(id->is_static_field_id(), "invalid static field id"); \ |
|
2949 |
/* Keep JVMTI addition small and only check enabled flag here. */ \ |
|
2950 |
/* jni_GetField_probe() assumes that is okay to create handles. */ \ |
|
2951 |
if (JvmtiExport::should_post_field_access()) { \ |
|
2952 |
JvmtiExport::jni_GetField_probe(thread, NULL, NULL, id->holder(), fieldID, true); \ |
|
2953 |
} \ |
|
8725
8c1e3dd5fe1b
7017732: move static fields into Class to prepare for perm gen removal
never
parents:
8076
diff
changeset
|
2954 |
ret = id->holder()->java_mirror()-> Fieldname##_field (id->offset()); \ |
1 | 2955 |
return ret;\ |
2956 |
JNI_END |
|
2957 |
||
2958 |
DEFINE_GETSTATICFIELD(jboolean, bool, Boolean) |
|
2959 |
DEFINE_GETSTATICFIELD(jbyte, byte, Byte) |
|
2960 |
DEFINE_GETSTATICFIELD(jchar, char, Char) |
|
2961 |
DEFINE_GETSTATICFIELD(jshort, short, Short) |
|
2962 |
DEFINE_GETSTATICFIELD(jint, int, Int) |
|
2963 |
DEFINE_GETSTATICFIELD(jlong, long, Long) |
|
2964 |
DEFINE_GETSTATICFIELD(jfloat, float, Float) |
|
2965 |
DEFINE_GETSTATICFIELD(jdouble, double, Double) |
|
2966 |
||
10739 | 2967 |
#else /* USDT2 */ |
2968 |
||
2969 |
#define DEFINE_GETSTATICFIELD(Return,Fieldname,Result \ |
|
2970 |
, EntryProbe, ReturnProbe) \ |
|
2971 |
\ |
|
2972 |
DT_RETURN_MARK_DECL_FOR(Result, GetStatic##Result##Field, Return \ |
|
2973 |
, ReturnProbe); \ |
|
2974 |
\ |
|
2975 |
JNI_ENTRY(Return, jni_GetStatic##Result##Field(JNIEnv *env, jclass clazz, jfieldID fieldID)) \ |
|
2976 |
JNIWrapper("GetStatic" XSTR(Result) "Field"); \ |
|
2977 |
EntryProbe; \ |
|
2978 |
Return ret = 0;\ |
|
2979 |
DT_RETURN_MARK_FOR(Result, GetStatic##Result##Field, Return, \ |
|
2980 |
(const Return&)ret);\ |
|
2981 |
JNIid* id = jfieldIDWorkaround::from_static_jfieldID(fieldID); \ |
|
2982 |
assert(id->is_static_field_id(), "invalid static field id"); \ |
|
2983 |
/* Keep JVMTI addition small and only check enabled flag here. */ \ |
|
2984 |
/* jni_GetField_probe() assumes that is okay to create handles. */ \ |
|
2985 |
if (JvmtiExport::should_post_field_access()) { \ |
|
2986 |
JvmtiExport::jni_GetField_probe(thread, NULL, NULL, id->holder(), fieldID, true); \ |
|
2987 |
} \ |
|
2988 |
ret = id->holder()->java_mirror()-> Fieldname##_field (id->offset()); \ |
|
2989 |
return ret;\ |
|
2990 |
JNI_END |
|
2991 |
||
2992 |
DEFINE_GETSTATICFIELD(jboolean, bool, Boolean |
|
2993 |
, HOTSPOT_JNI_GETSTATICBOOLEANFIELD_ENTRY(env, clazz, (uintptr_t) fieldID), HOTSPOT_JNI_GETSTATICBOOLEANFIELD_RETURN(_ret_ref)) |
|
2994 |
DEFINE_GETSTATICFIELD(jbyte, byte, Byte |
|
2995 |
, HOTSPOT_JNI_GETSTATICBYTEFIELD_ENTRY(env, clazz, (uintptr_t) fieldID), HOTSPOT_JNI_GETSTATICBYTEFIELD_RETURN(_ret_ref) ) |
|
2996 |
DEFINE_GETSTATICFIELD(jchar, char, Char |
|
2997 |
, HOTSPOT_JNI_GETSTATICCHARFIELD_ENTRY(env, clazz, (uintptr_t) fieldID), HOTSPOT_JNI_GETSTATICCHARFIELD_RETURN(_ret_ref) ) |
|
2998 |
DEFINE_GETSTATICFIELD(jshort, short, Short |
|
2999 |
, HOTSPOT_JNI_GETSTATICSHORTFIELD_ENTRY(env, clazz, (uintptr_t) fieldID), HOTSPOT_JNI_GETSTATICSHORTFIELD_RETURN(_ret_ref) ) |
|
3000 |
DEFINE_GETSTATICFIELD(jint, int, Int |
|
3001 |
, HOTSPOT_JNI_GETSTATICINTFIELD_ENTRY(env, clazz, (uintptr_t) fieldID), HOTSPOT_JNI_GETSTATICINTFIELD_RETURN(_ret_ref) ) |
|
3002 |
DEFINE_GETSTATICFIELD(jlong, long, Long |
|
3003 |
, HOTSPOT_JNI_GETSTATICLONGFIELD_ENTRY(env, clazz, (uintptr_t) fieldID), HOTSPOT_JNI_GETSTATICLONGFIELD_RETURN(_ret_ref) ) |
|
3004 |
// Float and double probes don't return value because dtrace doesn't currently support it |
|
3005 |
DEFINE_GETSTATICFIELD(jfloat, float, Float |
|
3006 |
, HOTSPOT_JNI_GETSTATICFLOATFIELD_ENTRY(env, clazz, (uintptr_t) fieldID), HOTSPOT_JNI_GETSTATICFLOATFIELD_RETURN() ) |
|
3007 |
DEFINE_GETSTATICFIELD(jdouble, double, Double |
|
3008 |
, HOTSPOT_JNI_GETSTATICDOUBLEFIELD_ENTRY(env, clazz, (uintptr_t) fieldID), HOTSPOT_JNI_GETSTATICDOUBLEFIELD_RETURN() ) |
|
3009 |
#endif /* USDT2 */ |
|
1 | 3010 |
|
3011 |
JNI_ENTRY(void, jni_SetStaticObjectField(JNIEnv *env, jclass clazz, jfieldID fieldID, jobject value)) |
|
3012 |
JNIWrapper("SetStaticObjectField"); |
|
10739 | 3013 |
#ifndef USDT2 |
1 | 3014 |
DTRACE_PROBE4(hotspot_jni, SetStaticObjectField__entry, env, clazz, fieldID, value); |
10739 | 3015 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
3016 |
HOTSPOT_JNI_SETSTATICOBJECTFIELD_ENTRY(env, clazz, (uintptr_t) fieldID, value); |
10739 | 3017 |
#endif /* USDT2 */ |
1 | 3018 |
JNIid* id = jfieldIDWorkaround::from_static_jfieldID(fieldID); |
3019 |
assert(id->is_static_field_id(), "invalid static field id"); |
|
3020 |
// Keep JVMTI addition small and only check enabled flag here. |
|
3021 |
// jni_SetField_probe() assumes that is okay to create handles. |
|
3022 |
if (JvmtiExport::should_post_field_modification()) { |
|
3023 |
jvalue field_value; |
|
3024 |
field_value.l = value; |
|
3025 |
JvmtiExport::jni_SetField_probe(thread, NULL, NULL, id->holder(), fieldID, true, 'L', (jvalue *)&field_value); |
|
3026 |
} |
|
8725
8c1e3dd5fe1b
7017732: move static fields into Class to prepare for perm gen removal
never
parents:
8076
diff
changeset
|
3027 |
id->holder()->java_mirror()->obj_field_put(id->offset(), JNIHandles::resolve(value)); |
10739 | 3028 |
#ifndef USDT2 |
1 | 3029 |
DTRACE_PROBE(hotspot_jni, SetStaticObjectField__return); |
10739 | 3030 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
3031 |
HOTSPOT_JNI_SETSTATICOBJECTFIELD_RETURN(); |
10739 | 3032 |
#endif /* USDT2 */ |
1 | 3033 |
JNI_END |
3034 |
||
3035 |
||
10739 | 3036 |
#ifndef USDT2 |
1 | 3037 |
#define DEFINE_SETSTATICFIELD(Argument,Fieldname,Result,SigType,unionType) \ |
3038 |
\ |
|
3039 |
JNI_ENTRY(void, jni_SetStatic##Result##Field(JNIEnv *env, jclass clazz, jfieldID fieldID, Argument value)) \ |
|
3040 |
JNIWrapper("SetStatic" XSTR(Result) "Field"); \ |
|
13958
f5598a86c223
7170638: Use DTRACE_PROBE[N] in JNI Set and SetStatic Field.
coleenp
parents:
13952
diff
changeset
|
3041 |
FP_SELECT_##Result( \ |
f5598a86c223
7170638: Use DTRACE_PROBE[N] in JNI Set and SetStatic Field.
coleenp
parents:
13952
diff
changeset
|
3042 |
DTRACE_PROBE4(hotspot_jni, SetStatic##Result##Field__entry, env, clazz, fieldID, value), \ |
f5598a86c223
7170638: Use DTRACE_PROBE[N] in JNI Set and SetStatic Field.
coleenp
parents:
13952
diff
changeset
|
3043 |
DTRACE_PROBE3(hotspot_jni, SetStatic##Result##Field__entry, env, clazz, fieldID)); \ |
1 | 3044 |
\ |
3045 |
JNIid* id = jfieldIDWorkaround::from_static_jfieldID(fieldID); \ |
|
3046 |
assert(id->is_static_field_id(), "invalid static field id"); \ |
|
3047 |
/* Keep JVMTI addition small and only check enabled flag here. */ \ |
|
3048 |
/* jni_SetField_probe() assumes that is okay to create handles. */ \ |
|
3049 |
if (JvmtiExport::should_post_field_modification()) { \ |
|
3050 |
jvalue field_value; \ |
|
3051 |
field_value.unionType = value; \ |
|
3052 |
JvmtiExport::jni_SetField_probe(thread, NULL, NULL, id->holder(), fieldID, true, SigType, (jvalue *)&field_value); \ |
|
3053 |
} \ |
|
8725
8c1e3dd5fe1b
7017732: move static fields into Class to prepare for perm gen removal
never
parents:
8076
diff
changeset
|
3054 |
id->holder()->java_mirror()-> Fieldname##_field_put (id->offset(), value); \ |
1 | 3055 |
DTRACE_PROBE(hotspot_jni, SetStatic##Result##Field__return);\ |
3056 |
JNI_END |
|
3057 |
||
3058 |
DEFINE_SETSTATICFIELD(jboolean, bool, Boolean, 'Z', z) |
|
3059 |
DEFINE_SETSTATICFIELD(jbyte, byte, Byte, 'B', b) |
|
3060 |
DEFINE_SETSTATICFIELD(jchar, char, Char, 'C', c) |
|
3061 |
DEFINE_SETSTATICFIELD(jshort, short, Short, 'S', s) |
|
3062 |
DEFINE_SETSTATICFIELD(jint, int, Int, 'I', i) |
|
3063 |
DEFINE_SETSTATICFIELD(jlong, long, Long, 'J', j) |
|
3064 |
DEFINE_SETSTATICFIELD(jfloat, float, Float, 'F', f) |
|
3065 |
DEFINE_SETSTATICFIELD(jdouble, double, Double, 'D', d) |
|
3066 |
||
10739 | 3067 |
#else /* USDT2 */ |
3068 |
||
3069 |
#define DEFINE_SETSTATICFIELD(Argument,Fieldname,Result,SigType,unionType \ |
|
3070 |
, EntryProbe, ReturnProbe) \ |
|
3071 |
\ |
|
3072 |
JNI_ENTRY(void, jni_SetStatic##Result##Field(JNIEnv *env, jclass clazz, jfieldID fieldID, Argument value)) \ |
|
3073 |
JNIWrapper("SetStatic" XSTR(Result) "Field"); \ |
|
3074 |
EntryProbe; \ |
|
3075 |
\ |
|
3076 |
JNIid* id = jfieldIDWorkaround::from_static_jfieldID(fieldID); \ |
|
3077 |
assert(id->is_static_field_id(), "invalid static field id"); \ |
|
3078 |
/* Keep JVMTI addition small and only check enabled flag here. */ \ |
|
3079 |
/* jni_SetField_probe() assumes that is okay to create handles. */ \ |
|
3080 |
if (JvmtiExport::should_post_field_modification()) { \ |
|
3081 |
jvalue field_value; \ |
|
3082 |
field_value.unionType = value; \ |
|
3083 |
JvmtiExport::jni_SetField_probe(thread, NULL, NULL, id->holder(), fieldID, true, SigType, (jvalue *)&field_value); \ |
|
3084 |
} \ |
|
3085 |
id->holder()->java_mirror()-> Fieldname##_field_put (id->offset(), value); \ |
|
3086 |
ReturnProbe;\ |
|
3087 |
JNI_END |
|
3088 |
||
3089 |
DEFINE_SETSTATICFIELD(jboolean, bool, Boolean, 'Z', z |
|
22190
d306a75a70d3
8029726: On OS X some dtrace probe names are mismatched with Solaris
sla
parents:
21112
diff
changeset
|
3090 |
, HOTSPOT_JNI_SETSTATICBOOLEANFIELD_ENTRY(env, clazz, (uintptr_t)fieldID, value), |
10739 | 3091 |
HOTSPOT_JNI_SETBOOLEANFIELD_RETURN()) |
3092 |
DEFINE_SETSTATICFIELD(jbyte, byte, Byte, 'B', b |
|
3093 |
, HOTSPOT_JNI_SETSTATICBYTEFIELD_ENTRY(env, clazz, (uintptr_t) fieldID, value), |
|
3094 |
HOTSPOT_JNI_SETSTATICBYTEFIELD_RETURN()) |
|
3095 |
DEFINE_SETSTATICFIELD(jchar, char, Char, 'C', c |
|
3096 |
, HOTSPOT_JNI_SETSTATICCHARFIELD_ENTRY(env, clazz, (uintptr_t) fieldID, value), |
|
3097 |
HOTSPOT_JNI_SETSTATICCHARFIELD_RETURN()) |
|
3098 |
DEFINE_SETSTATICFIELD(jshort, short, Short, 'S', s |
|
3099 |
, HOTSPOT_JNI_SETSTATICSHORTFIELD_ENTRY(env, clazz, (uintptr_t) fieldID, value), |
|
3100 |
HOTSPOT_JNI_SETSTATICSHORTFIELD_RETURN()) |
|
3101 |
DEFINE_SETSTATICFIELD(jint, int, Int, 'I', i |
|
3102 |
, HOTSPOT_JNI_SETSTATICINTFIELD_ENTRY(env, clazz, (uintptr_t) fieldID, value), |
|
3103 |
HOTSPOT_JNI_SETSTATICINTFIELD_RETURN()) |
|
3104 |
DEFINE_SETSTATICFIELD(jlong, long, Long, 'J', j |
|
3105 |
, HOTSPOT_JNI_SETSTATICLONGFIELD_ENTRY(env, clazz, (uintptr_t) fieldID, value), |
|
3106 |
HOTSPOT_JNI_SETSTATICLONGFIELD_RETURN()) |
|
3107 |
// Float and double probes don't return value because dtrace doesn't currently support it |
|
3108 |
DEFINE_SETSTATICFIELD(jfloat, float, Float, 'F', f |
|
3109 |
, HOTSPOT_JNI_SETSTATICFLOATFIELD_ENTRY(env, clazz, (uintptr_t) fieldID), |
|
3110 |
HOTSPOT_JNI_SETSTATICFLOATFIELD_RETURN()) |
|
3111 |
DEFINE_SETSTATICFIELD(jdouble, double, Double, 'D', d |
|
3112 |
, HOTSPOT_JNI_SETSTATICDOUBLEFIELD_ENTRY(env, clazz, (uintptr_t) fieldID), |
|
3113 |
HOTSPOT_JNI_SETSTATICDOUBLEFIELD_RETURN()) |
|
3114 |
#endif /* USDT2 */ |
|
1 | 3115 |
|
3116 |
// |
|
3117 |
// String Operations |
|
3118 |
// |
|
3119 |
||
3120 |
// Unicode Interface |
|
3121 |
||
10739 | 3122 |
#ifndef USDT2 |
1 | 3123 |
DT_RETURN_MARK_DECL(NewString, jstring); |
10739 | 3124 |
#else /* USDT2 */ |
3125 |
DT_RETURN_MARK_DECL(NewString, jstring |
|
3126 |
, HOTSPOT_JNI_NEWSTRING_RETURN(_ret_ref)); |
|
3127 |
#endif /* USDT2 */ |
|
1 | 3128 |
|
3129 |
JNI_ENTRY(jstring, jni_NewString(JNIEnv *env, const jchar *unicodeChars, jsize len)) |
|
3130 |
JNIWrapper("NewString"); |
|
10739 | 3131 |
#ifndef USDT2 |
1 | 3132 |
DTRACE_PROBE3(hotspot_jni, NewString__entry, env, unicodeChars, len); |
10739 | 3133 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
3134 |
HOTSPOT_JNI_NEWSTRING_ENTRY(env, (uint16_t *) unicodeChars, len); |
10739 | 3135 |
#endif /* USDT2 */ |
1 | 3136 |
jstring ret = NULL; |
3137 |
DT_RETURN_MARK(NewString, jstring, (const jstring&)ret); |
|
3138 |
oop string=java_lang_String::create_oop_from_unicode((jchar*) unicodeChars, len, CHECK_NULL); |
|
3139 |
ret = (jstring) JNIHandles::make_local(env, string); |
|
3140 |
return ret; |
|
3141 |
JNI_END |
|
3142 |
||
3143 |
||
3144 |
JNI_QUICK_ENTRY(jsize, jni_GetStringLength(JNIEnv *env, jstring string)) |
|
3145 |
JNIWrapper("GetStringLength"); |
|
10739 | 3146 |
#ifndef USDT2 |
1 | 3147 |
DTRACE_PROBE2(hotspot_jni, GetStringLength__entry, env, string); |
10739 | 3148 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
3149 |
HOTSPOT_JNI_GETSTRINGLENGTH_ENTRY(env, string); |
10739 | 3150 |
#endif /* USDT2 */ |
20387
df9f9f220120
8025922: JNI access to Strings need to check if the value field is non-null
sla
parents:
20084
diff
changeset
|
3151 |
jsize ret = 0; |
df9f9f220120
8025922: JNI access to Strings need to check if the value field is non-null
sla
parents:
20084
diff
changeset
|
3152 |
oop s = JNIHandles::resolve_non_null(string); |
df9f9f220120
8025922: JNI access to Strings need to check if the value field is non-null
sla
parents:
20084
diff
changeset
|
3153 |
if (java_lang_String::value(s) != NULL) { |
df9f9f220120
8025922: JNI access to Strings need to check if the value field is non-null
sla
parents:
20084
diff
changeset
|
3154 |
ret = java_lang_String::length(s); |
df9f9f220120
8025922: JNI access to Strings need to check if the value field is non-null
sla
parents:
20084
diff
changeset
|
3155 |
} |
10739 | 3156 |
#ifndef USDT2 |
1 | 3157 |
DTRACE_PROBE1(hotspot_jni, GetStringLength__return, ret); |
10739 | 3158 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
3159 |
HOTSPOT_JNI_GETSTRINGLENGTH_RETURN(ret); |
10739 | 3160 |
#endif /* USDT2 */ |
1 | 3161 |
return ret; |
3162 |
JNI_END |
|
3163 |
||
3164 |
||
3165 |
JNI_QUICK_ENTRY(const jchar*, jni_GetStringChars( |
|
3166 |
JNIEnv *env, jstring string, jboolean *isCopy)) |
|
3167 |
JNIWrapper("GetStringChars"); |
|
10739 | 3168 |
#ifndef USDT2 |
1 | 3169 |
DTRACE_PROBE3(hotspot_jni, GetStringChars__entry, env, string, isCopy); |
10739 | 3170 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
3171 |
HOTSPOT_JNI_GETSTRINGCHARS_ENTRY(env, string, (uintptr_t *) isCopy); |
10739 | 3172 |
#endif /* USDT2 */ |
20387
df9f9f220120
8025922: JNI access to Strings need to check if the value field is non-null
sla
parents:
20084
diff
changeset
|
3173 |
jchar* buf = NULL; |
1 | 3174 |
oop s = JNIHandles::resolve_non_null(string); |
3175 |
typeArrayOop s_value = java_lang_String::value(s); |
|
20387
df9f9f220120
8025922: JNI access to Strings need to check if the value field is non-null
sla
parents:
20084
diff
changeset
|
3176 |
if (s_value != NULL) { |
df9f9f220120
8025922: JNI access to Strings need to check if the value field is non-null
sla
parents:
20084
diff
changeset
|
3177 |
int s_len = java_lang_String::length(s); |
df9f9f220120
8025922: JNI access to Strings need to check if the value field is non-null
sla
parents:
20084
diff
changeset
|
3178 |
int s_offset = java_lang_String::offset(s); |
df9f9f220120
8025922: JNI access to Strings need to check if the value field is non-null
sla
parents:
20084
diff
changeset
|
3179 |
buf = NEW_C_HEAP_ARRAY_RETURN_NULL(jchar, s_len + 1, mtInternal); // add one for zero termination |
df9f9f220120
8025922: JNI access to Strings need to check if the value field is non-null
sla
parents:
20084
diff
changeset
|
3180 |
/* JNI Specification states return NULL on OOM */ |
df9f9f220120
8025922: JNI access to Strings need to check if the value field is non-null
sla
parents:
20084
diff
changeset
|
3181 |
if (buf != NULL) { |
df9f9f220120
8025922: JNI access to Strings need to check if the value field is non-null
sla
parents:
20084
diff
changeset
|
3182 |
if (s_len > 0) { |
df9f9f220120
8025922: JNI access to Strings need to check if the value field is non-null
sla
parents:
20084
diff
changeset
|
3183 |
memcpy(buf, s_value->char_at_addr(s_offset), sizeof(jchar)*s_len); |
df9f9f220120
8025922: JNI access to Strings need to check if the value field is non-null
sla
parents:
20084
diff
changeset
|
3184 |
} |
df9f9f220120
8025922: JNI access to Strings need to check if the value field is non-null
sla
parents:
20084
diff
changeset
|
3185 |
buf[s_len] = 0; |
df9f9f220120
8025922: JNI access to Strings need to check if the value field is non-null
sla
parents:
20084
diff
changeset
|
3186 |
//%note jni_5 |
df9f9f220120
8025922: JNI access to Strings need to check if the value field is non-null
sla
parents:
20084
diff
changeset
|
3187 |
if (isCopy != NULL) { |
df9f9f220120
8025922: JNI access to Strings need to check if the value field is non-null
sla
parents:
20084
diff
changeset
|
3188 |
*isCopy = JNI_TRUE; |
df9f9f220120
8025922: JNI access to Strings need to check if the value field is non-null
sla
parents:
20084
diff
changeset
|
3189 |
} |
19545
409c50cf1e5d
8022683: JNI GetStringUTFChars should return NULL on allocation failure not abort the VM
dsimms
parents:
18683
diff
changeset
|
3190 |
} |
1 | 3191 |
} |
10739 | 3192 |
#ifndef USDT2 |
1 | 3193 |
DTRACE_PROBE1(hotspot_jni, GetStringChars__return, buf); |
10739 | 3194 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
3195 |
HOTSPOT_JNI_GETSTRINGCHARS_RETURN(buf); |
10739 | 3196 |
#endif /* USDT2 */ |
1 | 3197 |
return buf; |
3198 |
JNI_END |
|
3199 |
||
3200 |
||
3201 |
JNI_QUICK_ENTRY(void, jni_ReleaseStringChars(JNIEnv *env, jstring str, const jchar *chars)) |
|
3202 |
JNIWrapper("ReleaseStringChars"); |
|
10739 | 3203 |
#ifndef USDT2 |
1 | 3204 |
DTRACE_PROBE3(hotspot_jni, ReleaseStringChars__entry, env, str, chars); |
10739 | 3205 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
3206 |
HOTSPOT_JNI_RELEASESTRINGCHARS_ENTRY(env, str, (uint16_t *) chars); |
10739 | 3207 |
#endif /* USDT2 */ |
1 | 3208 |
//%note jni_6 |
3209 |
if (chars != NULL) { |
|
3210 |
// Since String objects are supposed to be immutable, don't copy any |
|
3211 |
// new data back. A bad user will have to go after the char array. |
|
3212 |
FreeHeap((void*) chars); |
|
3213 |
} |
|
10739 | 3214 |
#ifndef USDT2 |
1 | 3215 |
DTRACE_PROBE(hotspot_jni, ReleaseStringChars__return); |
10739 | 3216 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
3217 |
HOTSPOT_JNI_RELEASESTRINGCHARS_RETURN(); |
10739 | 3218 |
#endif /* USDT2 */ |
1 | 3219 |
JNI_END |
3220 |
||
3221 |
||
3222 |
// UTF Interface |
|
3223 |
||
10739 | 3224 |
#ifndef USDT2 |
1 | 3225 |
DT_RETURN_MARK_DECL(NewStringUTF, jstring); |
10739 | 3226 |
#else /* USDT2 */ |
3227 |
DT_RETURN_MARK_DECL(NewStringUTF, jstring |
|
3228 |
, HOTSPOT_JNI_NEWSTRINGUTF_RETURN(_ret_ref)); |
|
3229 |
#endif /* USDT2 */ |
|
1 | 3230 |
|
3231 |
JNI_ENTRY(jstring, jni_NewStringUTF(JNIEnv *env, const char *bytes)) |
|
3232 |
JNIWrapper("NewStringUTF"); |
|
10739 | 3233 |
#ifndef USDT2 |
1 | 3234 |
DTRACE_PROBE2(hotspot_jni, NewStringUTF__entry, env, bytes); |
10739 | 3235 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
3236 |
HOTSPOT_JNI_NEWSTRINGUTF_ENTRY(env, (char *) bytes); |
10739 | 3237 |
#endif /* USDT2 */ |
1 | 3238 |
jstring ret; |
3239 |
DT_RETURN_MARK(NewStringUTF, jstring, (const jstring&)ret); |
|
3240 |
||
3241 |
oop result = java_lang_String::create_oop_from_str((char*) bytes, CHECK_NULL); |
|
3242 |
ret = (jstring) JNIHandles::make_local(env, result); |
|
3243 |
return ret; |
|
3244 |
JNI_END |
|
3245 |
||
3246 |
||
3247 |
JNI_ENTRY(jsize, jni_GetStringUTFLength(JNIEnv *env, jstring string)) |
|
3248 |
JNIWrapper("GetStringUTFLength"); |
|
10739 | 3249 |
#ifndef USDT2 |
1 | 3250 |
DTRACE_PROBE2(hotspot_jni, GetStringUTFLength__entry, env, string); |
10739 | 3251 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
3252 |
HOTSPOT_JNI_GETSTRINGUTFLENGTH_ENTRY(env, string); |
10739 | 3253 |
#endif /* USDT2 */ |
20387
df9f9f220120
8025922: JNI access to Strings need to check if the value field is non-null
sla
parents:
20084
diff
changeset
|
3254 |
jsize ret = 0; |
df9f9f220120
8025922: JNI access to Strings need to check if the value field is non-null
sla
parents:
20084
diff
changeset
|
3255 |
oop java_string = JNIHandles::resolve_non_null(string); |
df9f9f220120
8025922: JNI access to Strings need to check if the value field is non-null
sla
parents:
20084
diff
changeset
|
3256 |
if (java_lang_String::value(java_string) != NULL) { |
df9f9f220120
8025922: JNI access to Strings need to check if the value field is non-null
sla
parents:
20084
diff
changeset
|
3257 |
ret = java_lang_String::utf8_length(java_string); |
df9f9f220120
8025922: JNI access to Strings need to check if the value field is non-null
sla
parents:
20084
diff
changeset
|
3258 |
} |
10739 | 3259 |
#ifndef USDT2 |
1 | 3260 |
DTRACE_PROBE1(hotspot_jni, GetStringUTFLength__return, ret); |
10739 | 3261 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
3262 |
HOTSPOT_JNI_GETSTRINGUTFLENGTH_RETURN(ret); |
10739 | 3263 |
#endif /* USDT2 */ |
1 | 3264 |
return ret; |
3265 |
JNI_END |
|
3266 |
||
3267 |
||
3268 |
JNI_ENTRY(const char*, jni_GetStringUTFChars(JNIEnv *env, jstring string, jboolean *isCopy)) |
|
3269 |
JNIWrapper("GetStringUTFChars"); |
|
10739 | 3270 |
#ifndef USDT2 |
1 | 3271 |
DTRACE_PROBE3(hotspot_jni, GetStringUTFChars__entry, env, string, isCopy); |
10739 | 3272 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
3273 |
HOTSPOT_JNI_GETSTRINGUTFCHARS_ENTRY(env, string, (uintptr_t *) isCopy); |
10739 | 3274 |
#endif /* USDT2 */ |
20387
df9f9f220120
8025922: JNI access to Strings need to check if the value field is non-null
sla
parents:
20084
diff
changeset
|
3275 |
char* result = NULL; |
7414
940d84ca7fca
6539281: -Xcheck:jni should validate char* argument to ReleaseStringUTFChars
sla
parents:
7405
diff
changeset
|
3276 |
oop java_string = JNIHandles::resolve_non_null(string); |
20387
df9f9f220120
8025922: JNI access to Strings need to check if the value field is non-null
sla
parents:
20084
diff
changeset
|
3277 |
if (java_lang_String::value(java_string) != NULL) { |
df9f9f220120
8025922: JNI access to Strings need to check if the value field is non-null
sla
parents:
20084
diff
changeset
|
3278 |
size_t length = java_lang_String::utf8_length(java_string); |
df9f9f220120
8025922: JNI access to Strings need to check if the value field is non-null
sla
parents:
20084
diff
changeset
|
3279 |
/* JNI Specification states return NULL on OOM */ |
df9f9f220120
8025922: JNI access to Strings need to check if the value field is non-null
sla
parents:
20084
diff
changeset
|
3280 |
result = AllocateHeap(length + 1, mtInternal, 0, AllocFailStrategy::RETURN_NULL); |
df9f9f220120
8025922: JNI access to Strings need to check if the value field is non-null
sla
parents:
20084
diff
changeset
|
3281 |
if (result != NULL) { |
df9f9f220120
8025922: JNI access to Strings need to check if the value field is non-null
sla
parents:
20084
diff
changeset
|
3282 |
java_lang_String::as_utf8_string(java_string, result, (int) length + 1); |
df9f9f220120
8025922: JNI access to Strings need to check if the value field is non-null
sla
parents:
20084
diff
changeset
|
3283 |
if (isCopy != NULL) { |
df9f9f220120
8025922: JNI access to Strings need to check if the value field is non-null
sla
parents:
20084
diff
changeset
|
3284 |
*isCopy = JNI_TRUE; |
df9f9f220120
8025922: JNI access to Strings need to check if the value field is non-null
sla
parents:
20084
diff
changeset
|
3285 |
} |
19545
409c50cf1e5d
8022683: JNI GetStringUTFChars should return NULL on allocation failure not abort the VM
dsimms
parents:
18683
diff
changeset
|
3286 |
} |
409c50cf1e5d
8022683: JNI GetStringUTFChars should return NULL on allocation failure not abort the VM
dsimms
parents:
18683
diff
changeset
|
3287 |
} |
10739 | 3288 |
#ifndef USDT2 |
1 | 3289 |
DTRACE_PROBE1(hotspot_jni, GetStringUTFChars__return, result); |
10739 | 3290 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
3291 |
HOTSPOT_JNI_GETSTRINGUTFCHARS_RETURN(result); |
10739 | 3292 |
#endif /* USDT2 */ |
1 | 3293 |
return result; |
3294 |
JNI_END |
|
3295 |
||
3296 |
||
3297 |
JNI_LEAF(void, jni_ReleaseStringUTFChars(JNIEnv *env, jstring str, const char *chars)) |
|
3298 |
JNIWrapper("ReleaseStringUTFChars"); |
|
10739 | 3299 |
#ifndef USDT2 |
1 | 3300 |
DTRACE_PROBE3(hotspot_jni, ReleaseStringUTFChars__entry, env, str, chars); |
10739 | 3301 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
3302 |
HOTSPOT_JNI_RELEASESTRINGUTFCHARS_ENTRY(env, str, (char *) chars); |
10739 | 3303 |
#endif /* USDT2 */ |
1 | 3304 |
if (chars != NULL) { |
3305 |
FreeHeap((char*) chars); |
|
3306 |
} |
|
10739 | 3307 |
#ifndef USDT2 |
1 | 3308 |
DTRACE_PROBE(hotspot_jni, ReleaseStringUTFChars__return); |
10739 | 3309 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
3310 |
HOTSPOT_JNI_RELEASESTRINGUTFCHARS_RETURN(); |
10739 | 3311 |
#endif /* USDT2 */ |
1 | 3312 |
JNI_END |
3313 |
||
3314 |
||
3315 |
JNI_QUICK_ENTRY(jsize, jni_GetArrayLength(JNIEnv *env, jarray array)) |
|
3316 |
JNIWrapper("GetArrayLength"); |
|
10739 | 3317 |
#ifndef USDT2 |
1 | 3318 |
DTRACE_PROBE2(hotspot_jni, GetArrayLength__entry, env, array); |
10739 | 3319 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
3320 |
HOTSPOT_JNI_GETARRAYLENGTH_ENTRY(env, array); |
10739 | 3321 |
#endif /* USDT2 */ |
1 | 3322 |
arrayOop a = arrayOop(JNIHandles::resolve_non_null(array)); |
3323 |
assert(a->is_array(), "must be array"); |
|
3324 |
jsize ret = a->length(); |
|
10739 | 3325 |
#ifndef USDT2 |
1 | 3326 |
DTRACE_PROBE1(hotspot_jni, GetArrayLength__return, ret); |
10739 | 3327 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
3328 |
HOTSPOT_JNI_GETARRAYLENGTH_RETURN(ret); |
10739 | 3329 |
#endif /* USDT2 */ |
1 | 3330 |
return ret; |
3331 |
JNI_END |
|
3332 |
||
3333 |
||
3334 |
// |
|
3335 |
// Object Array Operations |
|
3336 |
// |
|
3337 |
||
10739 | 3338 |
#ifndef USDT2 |
1 | 3339 |
DT_RETURN_MARK_DECL(NewObjectArray, jobjectArray); |
10739 | 3340 |
#else /* USDT2 */ |
3341 |
DT_RETURN_MARK_DECL(NewObjectArray, jobjectArray |
|
3342 |
, HOTSPOT_JNI_NEWOBJECTARRAY_RETURN(_ret_ref)); |
|
3343 |
#endif /* USDT2 */ |
|
1 | 3344 |
|
3345 |
JNI_ENTRY(jobjectArray, jni_NewObjectArray(JNIEnv *env, jsize length, jclass elementClass, jobject initialElement)) |
|
3346 |
JNIWrapper("NewObjectArray"); |
|
10739 | 3347 |
#ifndef USDT2 |
1 | 3348 |
DTRACE_PROBE4(hotspot_jni, NewObjectArray__entry, env, length, elementClass, initialElement); |
10739 | 3349 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
3350 |
HOTSPOT_JNI_NEWOBJECTARRAY_ENTRY(env, length, elementClass, initialElement); |
10739 | 3351 |
#endif /* USDT2 */ |
1 | 3352 |
jobjectArray ret = NULL; |
3353 |
DT_RETURN_MARK(NewObjectArray, jobjectArray, (const jobjectArray&)ret); |
|
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13195
diff
changeset
|
3354 |
KlassHandle ek(THREAD, java_lang_Class::as_Klass(JNIHandles::resolve_non_null(elementClass))); |
14488 | 3355 |
Klass* ako = ek()->array_klass(CHECK_NULL); |
1 | 3356 |
KlassHandle ak = KlassHandle(THREAD, ako); |
13952
e3cf184080bc
8000213: NPG: Should have renamed arrayKlass and typeArrayKlass
coleenp
parents:
13728
diff
changeset
|
3357 |
ObjArrayKlass::cast(ak())->initialize(CHECK_NULL); |
e3cf184080bc
8000213: NPG: Should have renamed arrayKlass and typeArrayKlass
coleenp
parents:
13728
diff
changeset
|
3358 |
objArrayOop result = ObjArrayKlass::cast(ak())->allocate(length, CHECK_NULL); |
1 | 3359 |
oop initial_value = JNIHandles::resolve(initialElement); |
3360 |
if (initial_value != NULL) { // array already initialized with NULL |
|
3361 |
for (int index = 0; index < length; index++) { |
|
3362 |
result->obj_at_put(index, initial_value); |
|
3363 |
} |
|
3364 |
} |
|
3365 |
ret = (jobjectArray) JNIHandles::make_local(env, result); |
|
3366 |
return ret; |
|
3367 |
JNI_END |
|
3368 |
||
10739 | 3369 |
#ifndef USDT2 |
1 | 3370 |
DT_RETURN_MARK_DECL(GetObjectArrayElement, jobject); |
10739 | 3371 |
#else /* USDT2 */ |
3372 |
DT_RETURN_MARK_DECL(GetObjectArrayElement, jobject |
|
3373 |
, HOTSPOT_JNI_GETOBJECTARRAYELEMENT_RETURN(_ret_ref)); |
|
3374 |
#endif /* USDT2 */ |
|
1 | 3375 |
|
3376 |
JNI_ENTRY(jobject, jni_GetObjectArrayElement(JNIEnv *env, jobjectArray array, jsize index)) |
|
3377 |
JNIWrapper("GetObjectArrayElement"); |
|
10739 | 3378 |
#ifndef USDT2 |
1 | 3379 |
DTRACE_PROBE3(hotspot_jni, GetObjectArrayElement__entry, env, array, index); |
10739 | 3380 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
3381 |
HOTSPOT_JNI_GETOBJECTARRAYELEMENT_ENTRY(env, array, index); |
10739 | 3382 |
#endif /* USDT2 */ |
1 | 3383 |
jobject ret = NULL; |
3384 |
DT_RETURN_MARK(GetObjectArrayElement, jobject, (const jobject&)ret); |
|
3385 |
objArrayOop a = objArrayOop(JNIHandles::resolve_non_null(array)); |
|
3386 |
if (a->is_within_bounds(index)) { |
|
4089
14bd2cd13a2c
6893483: DTrace probe return values for a couple JNI methods are wrong
kamg
parents:
3820
diff
changeset
|
3387 |
ret = JNIHandles::make_local(env, a->obj_at(index)); |
1 | 3388 |
return ret; |
3389 |
} else { |
|
3390 |
char buf[jintAsStringSize]; |
|
3391 |
sprintf(buf, "%d", index); |
|
3392 |
THROW_MSG_0(vmSymbols::java_lang_ArrayIndexOutOfBoundsException(), buf); |
|
3393 |
} |
|
3394 |
JNI_END |
|
3395 |
||
10739 | 3396 |
#ifndef USDT2 |
1 | 3397 |
DT_VOID_RETURN_MARK_DECL(SetObjectArrayElement); |
10739 | 3398 |
#else /* USDT2 */ |
3399 |
DT_VOID_RETURN_MARK_DECL(SetObjectArrayElement |
|
3400 |
, HOTSPOT_JNI_SETOBJECTARRAYELEMENT_RETURN()); |
|
3401 |
#endif /* USDT2 */ |
|
1 | 3402 |
|
3403 |
JNI_ENTRY(void, jni_SetObjectArrayElement(JNIEnv *env, jobjectArray array, jsize index, jobject value)) |
|
3404 |
JNIWrapper("SetObjectArrayElement"); |
|
10739 | 3405 |
#ifndef USDT2 |
1 | 3406 |
DTRACE_PROBE4(hotspot_jni, SetObjectArrayElement__entry, env, array, index, value); |
10739 | 3407 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
3408 |
HOTSPOT_JNI_SETOBJECTARRAYELEMENT_ENTRY(env, array, index, value); |
10739 | 3409 |
#endif /* USDT2 */ |
1 | 3410 |
DT_VOID_RETURN_MARK(SetObjectArrayElement); |
3411 |
||
3412 |
objArrayOop a = objArrayOop(JNIHandles::resolve_non_null(array)); |
|
3413 |
oop v = JNIHandles::resolve(value); |
|
3414 |
if (a->is_within_bounds(index)) { |
|
13952
e3cf184080bc
8000213: NPG: Should have renamed arrayKlass and typeArrayKlass
coleenp
parents:
13728
diff
changeset
|
3415 |
if (v == NULL || v->is_a(ObjArrayKlass::cast(a->klass())->element_klass())) { |
1 | 3416 |
a->obj_at_put(index, v); |
3417 |
} else { |
|
3418 |
THROW(vmSymbols::java_lang_ArrayStoreException()); |
|
3419 |
} |
|
3420 |
} else { |
|
3421 |
char buf[jintAsStringSize]; |
|
3422 |
sprintf(buf, "%d", index); |
|
3423 |
THROW_MSG(vmSymbols::java_lang_ArrayIndexOutOfBoundsException(), buf); |
|
3424 |
} |
|
3425 |
JNI_END |
|
3426 |
||
3427 |
||
10739 | 3428 |
#ifndef USDT2 |
1 | 3429 |
#define DEFINE_NEWSCALARARRAY(Return,Allocator,Result) \ |
3430 |
\ |
|
10739 | 3431 |
DT_RETURN_MARK_DECL(New##Result##Array, Return); \ |
1 | 3432 |
\ |
3433 |
JNI_ENTRY(Return, \ |
|
3434 |
jni_New##Result##Array(JNIEnv *env, jsize len)) \ |
|
3435 |
JNIWrapper("New" XSTR(Result) "Array"); \ |
|
3436 |
DTRACE_PROBE2(hotspot_jni, New##Result##Array__entry, env, len);\ |
|
3437 |
Return ret = NULL;\ |
|
4089
14bd2cd13a2c
6893483: DTrace probe return values for a couple JNI methods are wrong
kamg
parents:
3820
diff
changeset
|
3438 |
DT_RETURN_MARK(New##Result##Array, Return, (const Return&)ret);\ |
1 | 3439 |
\ |
3440 |
oop obj= oopFactory::Allocator(len, CHECK_0); \ |
|
3441 |
ret = (Return) JNIHandles::make_local(env, obj); \ |
|
3442 |
return ret;\ |
|
3443 |
JNI_END |
|
3444 |
||
3445 |
DEFINE_NEWSCALARARRAY(jbooleanArray, new_boolArray, Boolean) |
|
3446 |
DEFINE_NEWSCALARARRAY(jbyteArray, new_byteArray, Byte) |
|
3447 |
DEFINE_NEWSCALARARRAY(jshortArray, new_shortArray, Short) |
|
3448 |
DEFINE_NEWSCALARARRAY(jcharArray, new_charArray, Char) |
|
3449 |
DEFINE_NEWSCALARARRAY(jintArray, new_intArray, Int) |
|
3450 |
DEFINE_NEWSCALARARRAY(jlongArray, new_longArray, Long) |
|
3451 |
DEFINE_NEWSCALARARRAY(jfloatArray, new_singleArray, Float) |
|
3452 |
DEFINE_NEWSCALARARRAY(jdoubleArray, new_doubleArray, Double) |
|
3453 |
||
10739 | 3454 |
#else /* USDT2 */ |
3455 |
||
3456 |
#define DEFINE_NEWSCALARARRAY(Return,Allocator,Result \ |
|
3457 |
,EntryProbe,ReturnProbe) \ |
|
3458 |
\ |
|
3459 |
DT_RETURN_MARK_DECL(New##Result##Array, Return \ |
|
3460 |
, ReturnProbe); \ |
|
3461 |
\ |
|
3462 |
JNI_ENTRY(Return, \ |
|
3463 |
jni_New##Result##Array(JNIEnv *env, jsize len)) \ |
|
3464 |
JNIWrapper("New" XSTR(Result) "Array"); \ |
|
3465 |
EntryProbe; \ |
|
3466 |
Return ret = NULL;\ |
|
3467 |
DT_RETURN_MARK(New##Result##Array, Return, (const Return&)ret);\ |
|
3468 |
\ |
|
3469 |
oop obj= oopFactory::Allocator(len, CHECK_0); \ |
|
3470 |
ret = (Return) JNIHandles::make_local(env, obj); \ |
|
3471 |
return ret;\ |
|
3472 |
JNI_END |
|
3473 |
||
3474 |
DEFINE_NEWSCALARARRAY(jbooleanArray, new_boolArray, Boolean, |
|
3475 |
HOTSPOT_JNI_NEWBOOLEANARRAY_ENTRY(env, len), |
|
3476 |
HOTSPOT_JNI_NEWBOOLEANARRAY_RETURN(_ret_ref)) |
|
3477 |
DEFINE_NEWSCALARARRAY(jbyteArray, new_byteArray, Byte, |
|
3478 |
HOTSPOT_JNI_NEWBYTEARRAY_ENTRY(env, len), |
|
3479 |
HOTSPOT_JNI_NEWBYTEARRAY_RETURN(_ret_ref)) |
|
3480 |
DEFINE_NEWSCALARARRAY(jshortArray, new_shortArray, Short, |
|
3481 |
HOTSPOT_JNI_NEWSHORTARRAY_ENTRY(env, len), |
|
3482 |
HOTSPOT_JNI_NEWSHORTARRAY_RETURN(_ret_ref)) |
|
3483 |
DEFINE_NEWSCALARARRAY(jcharArray, new_charArray, Char, |
|
3484 |
HOTSPOT_JNI_NEWCHARARRAY_ENTRY(env, len), |
|
3485 |
HOTSPOT_JNI_NEWCHARARRAY_RETURN(_ret_ref)) |
|
3486 |
DEFINE_NEWSCALARARRAY(jintArray, new_intArray, Int, |
|
3487 |
HOTSPOT_JNI_NEWINTARRAY_ENTRY(env, len), |
|
3488 |
HOTSPOT_JNI_NEWINTARRAY_RETURN(_ret_ref)) |
|
3489 |
DEFINE_NEWSCALARARRAY(jlongArray, new_longArray, Long, |
|
3490 |
HOTSPOT_JNI_NEWLONGARRAY_ENTRY(env, len), |
|
3491 |
HOTSPOT_JNI_NEWLONGARRAY_RETURN(_ret_ref)) |
|
3492 |
DEFINE_NEWSCALARARRAY(jfloatArray, new_singleArray, Float, |
|
3493 |
HOTSPOT_JNI_NEWFLOATARRAY_ENTRY(env, len), |
|
3494 |
HOTSPOT_JNI_NEWFLOATARRAY_RETURN(_ret_ref)) |
|
3495 |
DEFINE_NEWSCALARARRAY(jdoubleArray, new_doubleArray, Double, |
|
3496 |
HOTSPOT_JNI_NEWDOUBLEARRAY_ENTRY(env, len), |
|
3497 |
HOTSPOT_JNI_NEWDOUBLEARRAY_RETURN(_ret_ref)) |
|
3498 |
#endif /* USDT2 */ |
|
1 | 3499 |
|
3500 |
// Return an address which will fault if the caller writes to it. |
|
3501 |
||
3502 |
static char* get_bad_address() { |
|
3503 |
static char* bad_address = NULL; |
|
3504 |
if (bad_address == NULL) { |
|
3505 |
size_t size = os::vm_allocation_granularity(); |
|
3506 |
bad_address = os::reserve_memory(size); |
|
3507 |
if (bad_address != NULL) { |
|
1664
fc9ed50498fb
6727377: VM stack guard pages on Windows should PAGE_READWRITE not PAGE_EXECUTE_READWRITE
coleenp
parents:
823
diff
changeset
|
3508 |
os::protect_memory(bad_address, size, os::MEM_PROT_READ, |
fc9ed50498fb
6727377: VM stack guard pages on Windows should PAGE_READWRITE not PAGE_EXECUTE_READWRITE
coleenp
parents:
823
diff
changeset
|
3509 |
/*is_committed*/false); |
1 | 3510 |
} |
3511 |
} |
|
3512 |
return bad_address; |
|
3513 |
} |
|
3514 |
||
3515 |
||
10739 | 3516 |
#ifndef USDT2 |
1 | 3517 |
#define DEFINE_GETSCALARARRAYELEMENTS(ElementTag,ElementType,Result, Tag) \ |
3518 |
\ |
|
3519 |
JNI_QUICK_ENTRY(ElementType*, \ |
|
3520 |
jni_Get##Result##ArrayElements(JNIEnv *env, ElementType##Array array, jboolean *isCopy)) \ |
|
3521 |
JNIWrapper("Get" XSTR(Result) "ArrayElements"); \ |
|
3522 |
DTRACE_PROBE3(hotspot_jni, Get##Result##ArrayElements__entry, env, array, isCopy);\ |
|
3523 |
/* allocate an chunk of memory in c land */ \ |
|
3524 |
typeArrayOop a = typeArrayOop(JNIHandles::resolve_non_null(array)); \ |
|
3525 |
ElementType* result; \ |
|
3526 |
int len = a->length(); \ |
|
3527 |
if (len == 0) { \ |
|
3528 |
/* Empty array: legal but useless, can't return NULL. \ |
|
3529 |
* Return a pointer to something useless. \ |
|
3530 |
* Avoid asserts in typeArrayOop. */ \ |
|
3531 |
result = (ElementType*)get_bad_address(); \ |
|
3532 |
} else { \ |
|
19545
409c50cf1e5d
8022683: JNI GetStringUTFChars should return NULL on allocation failure not abort the VM
dsimms
parents:
18683
diff
changeset
|
3533 |
/* JNI Specification states return NULL on OOM */ \ |
409c50cf1e5d
8022683: JNI GetStringUTFChars should return NULL on allocation failure not abort the VM
dsimms
parents:
18683
diff
changeset
|
3534 |
result = NEW_C_HEAP_ARRAY_RETURN_NULL(ElementType, len, mtInternal); \ |
409c50cf1e5d
8022683: JNI GetStringUTFChars should return NULL on allocation failure not abort the VM
dsimms
parents:
18683
diff
changeset
|
3535 |
if (result != NULL) { \ |
409c50cf1e5d
8022683: JNI GetStringUTFChars should return NULL on allocation failure not abort the VM
dsimms
parents:
18683
diff
changeset
|
3536 |
/* copy the array to the c chunk */ \ |
409c50cf1e5d
8022683: JNI GetStringUTFChars should return NULL on allocation failure not abort the VM
dsimms
parents:
18683
diff
changeset
|
3537 |
memcpy(result, a->Tag##_at_addr(0), sizeof(ElementType)*len); \ |
409c50cf1e5d
8022683: JNI GetStringUTFChars should return NULL on allocation failure not abort the VM
dsimms
parents:
18683
diff
changeset
|
3538 |
if (isCopy) { \ |
409c50cf1e5d
8022683: JNI GetStringUTFChars should return NULL on allocation failure not abort the VM
dsimms
parents:
18683
diff
changeset
|
3539 |
*isCopy = JNI_TRUE; \ |
409c50cf1e5d
8022683: JNI GetStringUTFChars should return NULL on allocation failure not abort the VM
dsimms
parents:
18683
diff
changeset
|
3540 |
} \ |
409c50cf1e5d
8022683: JNI GetStringUTFChars should return NULL on allocation failure not abort the VM
dsimms
parents:
18683
diff
changeset
|
3541 |
} \ |
1 | 3542 |
} \ |
3543 |
DTRACE_PROBE1(hotspot_jni, Get##Result##ArrayElements__return, result);\ |
|
3544 |
return result; \ |
|
3545 |
JNI_END |
|
3546 |
||
3547 |
DEFINE_GETSCALARARRAYELEMENTS(T_BOOLEAN, jboolean, Boolean, bool) |
|
3548 |
DEFINE_GETSCALARARRAYELEMENTS(T_BYTE, jbyte, Byte, byte) |
|
3549 |
DEFINE_GETSCALARARRAYELEMENTS(T_SHORT, jshort, Short, short) |
|
3550 |
DEFINE_GETSCALARARRAYELEMENTS(T_CHAR, jchar, Char, char) |
|
3551 |
DEFINE_GETSCALARARRAYELEMENTS(T_INT, jint, Int, int) |
|
3552 |
DEFINE_GETSCALARARRAYELEMENTS(T_LONG, jlong, Long, long) |
|
3553 |
DEFINE_GETSCALARARRAYELEMENTS(T_FLOAT, jfloat, Float, float) |
|
3554 |
DEFINE_GETSCALARARRAYELEMENTS(T_DOUBLE, jdouble, Double, double) |
|
3555 |
||
10739 | 3556 |
#else /* USDT2 */ |
3557 |
||
3558 |
#define DEFINE_GETSCALARARRAYELEMENTS(ElementTag,ElementType,Result, Tag \ |
|
3559 |
, EntryProbe, ReturnProbe) \ |
|
3560 |
\ |
|
3561 |
JNI_QUICK_ENTRY(ElementType*, \ |
|
3562 |
jni_Get##Result##ArrayElements(JNIEnv *env, ElementType##Array array, jboolean *isCopy)) \ |
|
3563 |
JNIWrapper("Get" XSTR(Result) "ArrayElements"); \ |
|
3564 |
EntryProbe; \ |
|
3565 |
/* allocate an chunk of memory in c land */ \ |
|
3566 |
typeArrayOop a = typeArrayOop(JNIHandles::resolve_non_null(array)); \ |
|
3567 |
ElementType* result; \ |
|
3568 |
int len = a->length(); \ |
|
3569 |
if (len == 0) { \ |
|
3570 |
/* Empty array: legal but useless, can't return NULL. \ |
|
3571 |
* Return a pointer to something useless. \ |
|
3572 |
* Avoid asserts in typeArrayOop. */ \ |
|
3573 |
result = (ElementType*)get_bad_address(); \ |
|
3574 |
} else { \ |
|
19545
409c50cf1e5d
8022683: JNI GetStringUTFChars should return NULL on allocation failure not abort the VM
dsimms
parents:
18683
diff
changeset
|
3575 |
/* JNI Specification states return NULL on OOM */ \ |
409c50cf1e5d
8022683: JNI GetStringUTFChars should return NULL on allocation failure not abort the VM
dsimms
parents:
18683
diff
changeset
|
3576 |
result = NEW_C_HEAP_ARRAY_RETURN_NULL(ElementType, len, mtInternal); \ |
409c50cf1e5d
8022683: JNI GetStringUTFChars should return NULL on allocation failure not abort the VM
dsimms
parents:
18683
diff
changeset
|
3577 |
if (result != NULL) { \ |
409c50cf1e5d
8022683: JNI GetStringUTFChars should return NULL on allocation failure not abort the VM
dsimms
parents:
18683
diff
changeset
|
3578 |
/* copy the array to the c chunk */ \ |
409c50cf1e5d
8022683: JNI GetStringUTFChars should return NULL on allocation failure not abort the VM
dsimms
parents:
18683
diff
changeset
|
3579 |
memcpy(result, a->Tag##_at_addr(0), sizeof(ElementType)*len); \ |
409c50cf1e5d
8022683: JNI GetStringUTFChars should return NULL on allocation failure not abort the VM
dsimms
parents:
18683
diff
changeset
|
3580 |
if (isCopy) { \ |
409c50cf1e5d
8022683: JNI GetStringUTFChars should return NULL on allocation failure not abort the VM
dsimms
parents:
18683
diff
changeset
|
3581 |
*isCopy = JNI_TRUE; \ |
409c50cf1e5d
8022683: JNI GetStringUTFChars should return NULL on allocation failure not abort the VM
dsimms
parents:
18683
diff
changeset
|
3582 |
} \ |
409c50cf1e5d
8022683: JNI GetStringUTFChars should return NULL on allocation failure not abort the VM
dsimms
parents:
18683
diff
changeset
|
3583 |
} \ |
10739 | 3584 |
} \ |
3585 |
ReturnProbe; \ |
|
3586 |
return result; \ |
|
3587 |
JNI_END |
|
3588 |
||
3589 |
DEFINE_GETSCALARARRAYELEMENTS(T_BOOLEAN, jboolean, Boolean, bool |
|
3590 |
, HOTSPOT_JNI_GETBOOLEANARRAYELEMENTS_ENTRY(env, array, (uintptr_t *) isCopy), |
|
3591 |
HOTSPOT_JNI_GETBOOLEANARRAYELEMENTS_RETURN((uintptr_t*)result)) |
|
3592 |
DEFINE_GETSCALARARRAYELEMENTS(T_BYTE, jbyte, Byte, byte |
|
3593 |
, HOTSPOT_JNI_GETBYTEARRAYELEMENTS_ENTRY(env, array, (uintptr_t *) isCopy), |
|
3594 |
HOTSPOT_JNI_GETBYTEARRAYELEMENTS_RETURN((char*)result)) |
|
3595 |
DEFINE_GETSCALARARRAYELEMENTS(T_SHORT, jshort, Short, short |
|
3596 |
, HOTSPOT_JNI_GETSHORTARRAYELEMENTS_ENTRY(env, (uint16_t*) array, (uintptr_t *) isCopy), |
|
3597 |
HOTSPOT_JNI_GETSHORTARRAYELEMENTS_RETURN((uint16_t*)result)) |
|
3598 |
DEFINE_GETSCALARARRAYELEMENTS(T_CHAR, jchar, Char, char |
|
3599 |
, HOTSPOT_JNI_GETCHARARRAYELEMENTS_ENTRY(env, (uint16_t*) array, (uintptr_t *) isCopy), |
|
3600 |
HOTSPOT_JNI_GETCHARARRAYELEMENTS_RETURN(result)) |
|
3601 |
DEFINE_GETSCALARARRAYELEMENTS(T_INT, jint, Int, int |
|
3602 |
, HOTSPOT_JNI_GETINTARRAYELEMENTS_ENTRY(env, array, (uintptr_t *) isCopy), |
|
3603 |
HOTSPOT_JNI_GETINTARRAYELEMENTS_RETURN((uint32_t*)result)) |
|
3604 |
DEFINE_GETSCALARARRAYELEMENTS(T_LONG, jlong, Long, long |
|
3605 |
, HOTSPOT_JNI_GETLONGARRAYELEMENTS_ENTRY(env, array, (uintptr_t *) isCopy), |
|
3606 |
HOTSPOT_JNI_GETLONGARRAYELEMENTS_RETURN(((uintptr_t*)result))) |
|
3607 |
// Float and double probes don't return value because dtrace doesn't currently support it |
|
3608 |
DEFINE_GETSCALARARRAYELEMENTS(T_FLOAT, jfloat, Float, float |
|
3609 |
, HOTSPOT_JNI_GETFLOATARRAYELEMENTS_ENTRY(env, array, (uintptr_t *) isCopy), |
|
3610 |
HOTSPOT_JNI_GETFLOATARRAYELEMENTS_RETURN(result)) |
|
3611 |
DEFINE_GETSCALARARRAYELEMENTS(T_DOUBLE, jdouble, Double, double |
|
3612 |
, HOTSPOT_JNI_GETDOUBLEARRAYELEMENTS_ENTRY(env, array, (uintptr_t *) isCopy), |
|
3613 |
HOTSPOT_JNI_GETDOUBLEARRAYELEMENTS_RETURN(result)) |
|
3614 |
#endif /* USDT2 */ |
|
3615 |
||
3616 |
#ifndef USDT2 |
|
1 | 3617 |
#define DEFINE_RELEASESCALARARRAYELEMENTS(ElementTag,ElementType,Result,Tag) \ |
3618 |
\ |
|
3619 |
JNI_QUICK_ENTRY(void, \ |
|
3620 |
jni_Release##Result##ArrayElements(JNIEnv *env, ElementType##Array array, \ |
|
3621 |
ElementType *buf, jint mode)) \ |
|
3622 |
JNIWrapper("Release" XSTR(Result) "ArrayElements"); \ |
|
3623 |
DTRACE_PROBE4(hotspot_jni, Release##Result##ArrayElements__entry, env, array, buf, mode);\ |
|
3624 |
typeArrayOop a = typeArrayOop(JNIHandles::resolve_non_null(array)); \ |
|
3625 |
int len = a->length(); \ |
|
3626 |
if (len != 0) { /* Empty array: nothing to free or copy. */ \ |
|
3627 |
if ((mode == 0) || (mode == JNI_COMMIT)) { \ |
|
3628 |
memcpy(a->Tag##_at_addr(0), buf, sizeof(ElementType)*len); \ |
|
3629 |
} \ |
|
3630 |
if ((mode == 0) || (mode == JNI_ABORT)) { \ |
|
3631 |
FreeHeap(buf); \ |
|
3632 |
} \ |
|
3633 |
} \ |
|
3634 |
DTRACE_PROBE(hotspot_jni, Release##Result##ArrayElements__return);\ |
|
3635 |
JNI_END |
|
3636 |
||
3637 |
DEFINE_RELEASESCALARARRAYELEMENTS(T_BOOLEAN, jboolean, Boolean, bool) |
|
3638 |
DEFINE_RELEASESCALARARRAYELEMENTS(T_BYTE, jbyte, Byte, byte) |
|
3639 |
DEFINE_RELEASESCALARARRAYELEMENTS(T_SHORT, jshort, Short, short) |
|
3640 |
DEFINE_RELEASESCALARARRAYELEMENTS(T_CHAR, jchar, Char, char) |
|
3641 |
DEFINE_RELEASESCALARARRAYELEMENTS(T_INT, jint, Int, int) |
|
3642 |
DEFINE_RELEASESCALARARRAYELEMENTS(T_LONG, jlong, Long, long) |
|
3643 |
DEFINE_RELEASESCALARARRAYELEMENTS(T_FLOAT, jfloat, Float, float) |
|
3644 |
DEFINE_RELEASESCALARARRAYELEMENTS(T_DOUBLE, jdouble, Double, double) |
|
3645 |
||
10739 | 3646 |
#else /* USDT2 */ |
3647 |
||
3648 |
#define DEFINE_RELEASESCALARARRAYELEMENTS(ElementTag,ElementType,Result,Tag \ |
|
3649 |
, EntryProbe, ReturnProbe);\ |
|
3650 |
\ |
|
3651 |
JNI_QUICK_ENTRY(void, \ |
|
3652 |
jni_Release##Result##ArrayElements(JNIEnv *env, ElementType##Array array, \ |
|
3653 |
ElementType *buf, jint mode)) \ |
|
3654 |
JNIWrapper("Release" XSTR(Result) "ArrayElements"); \ |
|
3655 |
EntryProbe; \ |
|
3656 |
typeArrayOop a = typeArrayOop(JNIHandles::resolve_non_null(array)); \ |
|
3657 |
int len = a->length(); \ |
|
3658 |
if (len != 0) { /* Empty array: nothing to free or copy. */ \ |
|
3659 |
if ((mode == 0) || (mode == JNI_COMMIT)) { \ |
|
3660 |
memcpy(a->Tag##_at_addr(0), buf, sizeof(ElementType)*len); \ |
|
3661 |
} \ |
|
3662 |
if ((mode == 0) || (mode == JNI_ABORT)) { \ |
|
3663 |
FreeHeap(buf); \ |
|
3664 |
} \ |
|
3665 |
} \ |
|
3666 |
ReturnProbe; \ |
|
3667 |
JNI_END |
|
3668 |
||
3669 |
DEFINE_RELEASESCALARARRAYELEMENTS(T_BOOLEAN, jboolean, Boolean, bool |
|
3670 |
, HOTSPOT_JNI_RELEASEBOOLEANARRAYELEMENTS_ENTRY(env, array, (uintptr_t *) buf, mode), |
|
3671 |
HOTSPOT_JNI_RELEASEBOOLEANARRAYELEMENTS_RETURN()) |
|
3672 |
DEFINE_RELEASESCALARARRAYELEMENTS(T_BYTE, jbyte, Byte, byte |
|
3673 |
, HOTSPOT_JNI_RELEASEBYTEARRAYELEMENTS_ENTRY(env, array, (char *) buf, mode), |
|
3674 |
HOTSPOT_JNI_RELEASEBYTEARRAYELEMENTS_RETURN()) |
|
3675 |
DEFINE_RELEASESCALARARRAYELEMENTS(T_SHORT, jshort, Short, short |
|
3676 |
, HOTSPOT_JNI_RELEASESHORTARRAYELEMENTS_ENTRY(env, array, (uint16_t *) buf, mode), |
|
3677 |
HOTSPOT_JNI_RELEASESHORTARRAYELEMENTS_RETURN()) |
|
3678 |
DEFINE_RELEASESCALARARRAYELEMENTS(T_CHAR, jchar, Char, char |
|
3679 |
, HOTSPOT_JNI_RELEASECHARARRAYELEMENTS_ENTRY(env, array, (uint16_t *) buf, mode), |
|
3680 |
HOTSPOT_JNI_RELEASECHARARRAYELEMENTS_RETURN()) |
|
3681 |
DEFINE_RELEASESCALARARRAYELEMENTS(T_INT, jint, Int, int |
|
3682 |
, HOTSPOT_JNI_RELEASEINTARRAYELEMENTS_ENTRY(env, array, (uint32_t *) buf, mode), |
|
3683 |
HOTSPOT_JNI_RELEASEINTARRAYELEMENTS_RETURN()) |
|
3684 |
DEFINE_RELEASESCALARARRAYELEMENTS(T_LONG, jlong, Long, long |
|
3685 |
, HOTSPOT_JNI_RELEASELONGARRAYELEMENTS_ENTRY(env, array, (uintptr_t *) buf, mode), |
|
3686 |
HOTSPOT_JNI_RELEASELONGARRAYELEMENTS_RETURN()) |
|
3687 |
DEFINE_RELEASESCALARARRAYELEMENTS(T_FLOAT, jfloat, Float, float |
|
3688 |
, HOTSPOT_JNI_RELEASEFLOATARRAYELEMENTS_ENTRY(env, array, (float *) buf, mode), |
|
3689 |
HOTSPOT_JNI_RELEASEFLOATARRAYELEMENTS_RETURN()) |
|
3690 |
DEFINE_RELEASESCALARARRAYELEMENTS(T_DOUBLE, jdouble, Double, double |
|
3691 |
, HOTSPOT_JNI_RELEASEDOUBLEARRAYELEMENTS_ENTRY(env, array, (double *) buf, mode), |
|
3692 |
HOTSPOT_JNI_RELEASEDOUBLEARRAYELEMENTS_RETURN()) |
|
3693 |
#endif /* USDT2 */ |
|
3694 |
||
3695 |
#ifndef USDT2 |
|
1 | 3696 |
#define DEFINE_GETSCALARARRAYREGION(ElementTag,ElementType,Result, Tag) \ |
3697 |
DT_VOID_RETURN_MARK_DECL(Get##Result##ArrayRegion);\ |
|
3698 |
\ |
|
3699 |
JNI_ENTRY(void, \ |
|
3700 |
jni_Get##Result##ArrayRegion(JNIEnv *env, ElementType##Array array, jsize start, \ |
|
3701 |
jsize len, ElementType *buf)) \ |
|
3702 |
JNIWrapper("Get" XSTR(Result) "ArrayRegion"); \ |
|
3703 |
DTRACE_PROBE5(hotspot_jni, Get##Result##ArrayRegion__entry, env, array, start, len, buf);\ |
|
3704 |
DT_VOID_RETURN_MARK(Get##Result##ArrayRegion); \ |
|
3705 |
typeArrayOop src = typeArrayOop(JNIHandles::resolve_non_null(array)); \ |
|
3706 |
if (start < 0 || len < 0 || ((unsigned int)start + (unsigned int)len > (unsigned int)src->length())) { \ |
|
3707 |
THROW(vmSymbols::java_lang_ArrayIndexOutOfBoundsException()); \ |
|
3708 |
} else { \ |
|
3709 |
if (len > 0) { \ |
|
13952
e3cf184080bc
8000213: NPG: Should have renamed arrayKlass and typeArrayKlass
coleenp
parents:
13728
diff
changeset
|
3710 |
int sc = TypeArrayKlass::cast(src->klass())->log2_element_size(); \ |
1 | 3711 |
memcpy((u_char*) buf, \ |
3712 |
(u_char*) src->Tag##_at_addr(start), \ |
|
3713 |
len << sc); \ |
|
3714 |
} \ |
|
3715 |
} \ |
|
3716 |
JNI_END |
|
3717 |
||
3718 |
DEFINE_GETSCALARARRAYREGION(T_BOOLEAN, jboolean,Boolean, bool) |
|
3719 |
DEFINE_GETSCALARARRAYREGION(T_BYTE, jbyte, Byte, byte) |
|
3720 |
DEFINE_GETSCALARARRAYREGION(T_SHORT, jshort, Short, short) |
|
3721 |
DEFINE_GETSCALARARRAYREGION(T_CHAR, jchar, Char, char) |
|
3722 |
DEFINE_GETSCALARARRAYREGION(T_INT, jint, Int, int) |
|
3723 |
DEFINE_GETSCALARARRAYREGION(T_LONG, jlong, Long, long) |
|
3724 |
DEFINE_GETSCALARARRAYREGION(T_FLOAT, jfloat, Float, float) |
|
3725 |
DEFINE_GETSCALARARRAYREGION(T_DOUBLE, jdouble, Double, double) |
|
3726 |
||
10739 | 3727 |
#else /* USDT2 */ |
3728 |
||
3729 |
#define DEFINE_GETSCALARARRAYREGION(ElementTag,ElementType,Result, Tag \ |
|
3730 |
, EntryProbe, ReturnProbe); \ |
|
3731 |
DT_VOID_RETURN_MARK_DECL(Get##Result##ArrayRegion \ |
|
3732 |
, ReturnProbe); \ |
|
3733 |
\ |
|
3734 |
JNI_ENTRY(void, \ |
|
3735 |
jni_Get##Result##ArrayRegion(JNIEnv *env, ElementType##Array array, jsize start, \ |
|
3736 |
jsize len, ElementType *buf)) \ |
|
3737 |
JNIWrapper("Get" XSTR(Result) "ArrayRegion"); \ |
|
3738 |
EntryProbe; \ |
|
3739 |
DT_VOID_RETURN_MARK(Get##Result##ArrayRegion); \ |
|
3740 |
typeArrayOop src = typeArrayOop(JNIHandles::resolve_non_null(array)); \ |
|
3741 |
if (start < 0 || len < 0 || ((unsigned int)start + (unsigned int)len > (unsigned int)src->length())) { \ |
|
3742 |
THROW(vmSymbols::java_lang_ArrayIndexOutOfBoundsException()); \ |
|
3743 |
} else { \ |
|
3744 |
if (len > 0) { \ |
|
13952
e3cf184080bc
8000213: NPG: Should have renamed arrayKlass and typeArrayKlass
coleenp
parents:
13728
diff
changeset
|
3745 |
int sc = TypeArrayKlass::cast(src->klass())->log2_element_size(); \ |
10739 | 3746 |
memcpy((u_char*) buf, \ |
3747 |
(u_char*) src->Tag##_at_addr(start), \ |
|
3748 |
len << sc); \ |
|
3749 |
} \ |
|
3750 |
} \ |
|
3751 |
JNI_END |
|
3752 |
||
3753 |
DEFINE_GETSCALARARRAYREGION(T_BOOLEAN, jboolean,Boolean, bool |
|
3754 |
, HOTSPOT_JNI_GETBOOLEANARRAYREGION_ENTRY(env, array, start, len, (uintptr_t *) buf), |
|
3755 |
HOTSPOT_JNI_GETBOOLEANARRAYREGION_RETURN()); |
|
3756 |
DEFINE_GETSCALARARRAYREGION(T_BYTE, jbyte, Byte, byte |
|
3757 |
, HOTSPOT_JNI_GETBYTEARRAYREGION_ENTRY(env, array, start, len, (char *) buf), |
|
3758 |
HOTSPOT_JNI_GETBYTEARRAYREGION_RETURN()); |
|
3759 |
DEFINE_GETSCALARARRAYREGION(T_SHORT, jshort, Short, short |
|
3760 |
, HOTSPOT_JNI_GETSHORTARRAYREGION_ENTRY(env, array, start, len, (uint16_t *) buf), |
|
3761 |
HOTSPOT_JNI_GETSHORTARRAYREGION_RETURN()); |
|
3762 |
DEFINE_GETSCALARARRAYREGION(T_CHAR, jchar, Char, char |
|
3763 |
, HOTSPOT_JNI_GETCHARARRAYREGION_ENTRY(env, array, start, len, (uint16_t*) buf), |
|
3764 |
HOTSPOT_JNI_GETCHARARRAYREGION_RETURN()); |
|
3765 |
DEFINE_GETSCALARARRAYREGION(T_INT, jint, Int, int |
|
3766 |
, HOTSPOT_JNI_GETINTARRAYREGION_ENTRY(env, array, start, len, (uint32_t*) buf), |
|
3767 |
HOTSPOT_JNI_GETINTARRAYREGION_RETURN()); |
|
3768 |
DEFINE_GETSCALARARRAYREGION(T_LONG, jlong, Long, long |
|
3769 |
, HOTSPOT_JNI_GETLONGARRAYREGION_ENTRY(env, array, start, len, (uintptr_t *) buf), |
|
3770 |
HOTSPOT_JNI_GETLONGARRAYREGION_RETURN()); |
|
3771 |
DEFINE_GETSCALARARRAYREGION(T_FLOAT, jfloat, Float, float |
|
3772 |
, HOTSPOT_JNI_GETFLOATARRAYREGION_ENTRY(env, array, start, len, (float *) buf), |
|
3773 |
HOTSPOT_JNI_GETFLOATARRAYREGION_RETURN()); |
|
3774 |
DEFINE_GETSCALARARRAYREGION(T_DOUBLE, jdouble, Double, double |
|
3775 |
, HOTSPOT_JNI_GETDOUBLEARRAYREGION_ENTRY(env, array, start, len, (double *) buf), |
|
3776 |
HOTSPOT_JNI_GETDOUBLEARRAYREGION_RETURN()); |
|
3777 |
#endif /* USDT2 */ |
|
3778 |
||
3779 |
#ifndef USDT2 |
|
1 | 3780 |
#define DEFINE_SETSCALARARRAYREGION(ElementTag,ElementType,Result, Tag) \ |
3781 |
DT_VOID_RETURN_MARK_DECL(Set##Result##ArrayRegion);\ |
|
3782 |
\ |
|
3783 |
JNI_ENTRY(void, \ |
|
3784 |
jni_Set##Result##ArrayRegion(JNIEnv *env, ElementType##Array array, jsize start, \ |
|
3785 |
jsize len, const ElementType *buf)) \ |
|
3786 |
JNIWrapper("Set" XSTR(Result) "ArrayRegion"); \ |
|
3787 |
DTRACE_PROBE5(hotspot_jni, Set##Result##ArrayRegion__entry, env, array, start, len, buf);\ |
|
3788 |
DT_VOID_RETURN_MARK(Set##Result##ArrayRegion); \ |
|
3789 |
typeArrayOop dst = typeArrayOop(JNIHandles::resolve_non_null(array)); \ |
|
3790 |
if (start < 0 || len < 0 || ((unsigned int)start + (unsigned int)len > (unsigned int)dst->length())) { \ |
|
3791 |
THROW(vmSymbols::java_lang_ArrayIndexOutOfBoundsException()); \ |
|
3792 |
} else { \ |
|
3793 |
if (len > 0) { \ |
|
13952
e3cf184080bc
8000213: NPG: Should have renamed arrayKlass and typeArrayKlass
coleenp
parents:
13728
diff
changeset
|
3794 |
int sc = TypeArrayKlass::cast(dst->klass())->log2_element_size(); \ |
1 | 3795 |
memcpy((u_char*) dst->Tag##_at_addr(start), \ |
3796 |
(u_char*) buf, \ |
|
3797 |
len << sc); \ |
|
3798 |
} \ |
|
3799 |
} \ |
|
3800 |
JNI_END |
|
3801 |
||
3802 |
DEFINE_SETSCALARARRAYREGION(T_BOOLEAN, jboolean, Boolean, bool) |
|
3803 |
DEFINE_SETSCALARARRAYREGION(T_BYTE, jbyte, Byte, byte) |
|
3804 |
DEFINE_SETSCALARARRAYREGION(T_SHORT, jshort, Short, short) |
|
3805 |
DEFINE_SETSCALARARRAYREGION(T_CHAR, jchar, Char, char) |
|
3806 |
DEFINE_SETSCALARARRAYREGION(T_INT, jint, Int, int) |
|
3807 |
DEFINE_SETSCALARARRAYREGION(T_LONG, jlong, Long, long) |
|
3808 |
DEFINE_SETSCALARARRAYREGION(T_FLOAT, jfloat, Float, float) |
|
3809 |
DEFINE_SETSCALARARRAYREGION(T_DOUBLE, jdouble, Double, double) |
|
3810 |
||
10739 | 3811 |
#else /* USDT2 */ |
3812 |
||
3813 |
#define DEFINE_SETSCALARARRAYREGION(ElementTag,ElementType,Result, Tag \ |
|
3814 |
, EntryProbe, ReturnProbe); \ |
|
3815 |
DT_VOID_RETURN_MARK_DECL(Set##Result##ArrayRegion \ |
|
3816 |
,ReturnProbe); \ |
|
3817 |
\ |
|
3818 |
JNI_ENTRY(void, \ |
|
3819 |
jni_Set##Result##ArrayRegion(JNIEnv *env, ElementType##Array array, jsize start, \ |
|
3820 |
jsize len, const ElementType *buf)) \ |
|
3821 |
JNIWrapper("Set" XSTR(Result) "ArrayRegion"); \ |
|
3822 |
EntryProbe; \ |
|
3823 |
DT_VOID_RETURN_MARK(Set##Result##ArrayRegion); \ |
|
3824 |
typeArrayOop dst = typeArrayOop(JNIHandles::resolve_non_null(array)); \ |
|
3825 |
if (start < 0 || len < 0 || ((unsigned int)start + (unsigned int)len > (unsigned int)dst->length())) { \ |
|
3826 |
THROW(vmSymbols::java_lang_ArrayIndexOutOfBoundsException()); \ |
|
3827 |
} else { \ |
|
3828 |
if (len > 0) { \ |
|
13952
e3cf184080bc
8000213: NPG: Should have renamed arrayKlass and typeArrayKlass
coleenp
parents:
13728
diff
changeset
|
3829 |
int sc = TypeArrayKlass::cast(dst->klass())->log2_element_size(); \ |
10739 | 3830 |
memcpy((u_char*) dst->Tag##_at_addr(start), \ |
3831 |
(u_char*) buf, \ |
|
3832 |
len << sc); \ |
|
3833 |
} \ |
|
3834 |
} \ |
|
3835 |
JNI_END |
|
3836 |
||
3837 |
DEFINE_SETSCALARARRAYREGION(T_BOOLEAN, jboolean, Boolean, bool |
|
3838 |
, HOTSPOT_JNI_SETBOOLEANARRAYREGION_ENTRY(env, array, start, len, (uintptr_t *)buf), |
|
3839 |
HOTSPOT_JNI_SETBOOLEANARRAYREGION_RETURN()) |
|
3840 |
DEFINE_SETSCALARARRAYREGION(T_BYTE, jbyte, Byte, byte |
|
3841 |
, HOTSPOT_JNI_SETBYTEARRAYREGION_ENTRY(env, array, start, len, (char *) buf), |
|
3842 |
HOTSPOT_JNI_SETBYTEARRAYREGION_RETURN()) |
|
3843 |
DEFINE_SETSCALARARRAYREGION(T_SHORT, jshort, Short, short |
|
3844 |
, HOTSPOT_JNI_SETSHORTARRAYREGION_ENTRY(env, array, start, len, (uint16_t *) buf), |
|
3845 |
HOTSPOT_JNI_SETSHORTARRAYREGION_RETURN()) |
|
3846 |
DEFINE_SETSCALARARRAYREGION(T_CHAR, jchar, Char, char |
|
3847 |
, HOTSPOT_JNI_SETCHARARRAYREGION_ENTRY(env, array, start, len, (uint16_t *) buf), |
|
3848 |
HOTSPOT_JNI_SETCHARARRAYREGION_RETURN()) |
|
3849 |
DEFINE_SETSCALARARRAYREGION(T_INT, jint, Int, int |
|
3850 |
, HOTSPOT_JNI_SETINTARRAYREGION_ENTRY(env, array, start, len, (uint32_t *) buf), |
|
3851 |
HOTSPOT_JNI_SETINTARRAYREGION_RETURN()) |
|
3852 |
DEFINE_SETSCALARARRAYREGION(T_LONG, jlong, Long, long |
|
3853 |
, HOTSPOT_JNI_SETLONGARRAYREGION_ENTRY(env, array, start, len, (uintptr_t *) buf), |
|
3854 |
HOTSPOT_JNI_SETLONGARRAYREGION_RETURN()) |
|
3855 |
DEFINE_SETSCALARARRAYREGION(T_FLOAT, jfloat, Float, float |
|
3856 |
, HOTSPOT_JNI_SETFLOATARRAYREGION_ENTRY(env, array, start, len, (float *) buf), |
|
3857 |
HOTSPOT_JNI_SETFLOATARRAYREGION_RETURN()) |
|
3858 |
DEFINE_SETSCALARARRAYREGION(T_DOUBLE, jdouble, Double, double |
|
3859 |
, HOTSPOT_JNI_SETDOUBLEARRAYREGION_ENTRY(env, array, start, len, (double *) buf), |
|
3860 |
HOTSPOT_JNI_SETDOUBLEARRAYREGION_RETURN()) |
|
3861 |
#endif /* USDT2 */ |
|
3862 |
||
1 | 3863 |
|
3864 |
// |
|
3865 |
// Interception of natives |
|
3866 |
// |
|
3867 |
||
3868 |
// The RegisterNatives call being attempted tried to register with a method that |
|
3869 |
// is not native. Ask JVM TI what prefixes have been specified. Then check |
|
3870 |
// to see if the native method is now wrapped with the prefixes. See the |
|
3871 |
// SetNativeMethodPrefix(es) functions in the JVM TI Spec for details. |
|
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13195
diff
changeset
|
3872 |
static Method* find_prefixed_native(KlassHandle k, |
8076
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
7414
diff
changeset
|
3873 |
Symbol* name, Symbol* signature, TRAPS) { |
13975
2f7431485cfa
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
13728
diff
changeset
|
3874 |
#if INCLUDE_JVMTI |
1 | 3875 |
ResourceMark rm(THREAD); |
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13195
diff
changeset
|
3876 |
Method* method; |
1 | 3877 |
int name_len = name->utf8_length(); |
3878 |
char* name_str = name->as_utf8(); |
|
3879 |
int prefix_count; |
|
3880 |
char** prefixes = JvmtiExport::get_all_native_method_prefixes(&prefix_count); |
|
3881 |
for (int i = 0; i < prefix_count; i++) { |
|
3882 |
char* prefix = prefixes[i]; |
|
3883 |
int prefix_len = (int)strlen(prefix); |
|
3884 |
||
3885 |
// try adding this prefix to the method name and see if it matches another method name |
|
3886 |
int trial_len = name_len + prefix_len; |
|
3887 |
char* trial_name_str = NEW_RESOURCE_ARRAY(char, trial_len + 1); |
|
3888 |
strcpy(trial_name_str, prefix); |
|
3889 |
strcat(trial_name_str, name_str); |
|
8076
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
7414
diff
changeset
|
3890 |
TempNewSymbol trial_name = SymbolTable::probe(trial_name_str, trial_len); |
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
7414
diff
changeset
|
3891 |
if (trial_name == NULL) { |
1 | 3892 |
continue; // no such symbol, so this prefix wasn't used, try the next prefix |
3893 |
} |
|
14488 | 3894 |
method = k()->lookup_method(trial_name, signature); |
1 | 3895 |
if (method == NULL) { |
3896 |
continue; // signature doesn't match, try the next prefix |
|
3897 |
} |
|
3898 |
if (method->is_native()) { |
|
3899 |
method->set_is_prefixed_native(); |
|
3900 |
return method; // wahoo, we found a prefixed version of the method, return it |
|
3901 |
} |
|
3902 |
// found as non-native, so prefix is good, add it, probably just need more prefixes |
|
3903 |
name_len = trial_len; |
|
3904 |
name_str = trial_name_str; |
|
3905 |
} |
|
13975
2f7431485cfa
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
13728
diff
changeset
|
3906 |
#endif // INCLUDE_JVMTI |
1 | 3907 |
return NULL; // not found |
3908 |
} |
|
3909 |
||
8076
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
7414
diff
changeset
|
3910 |
static bool register_native(KlassHandle k, Symbol* name, Symbol* signature, address entry, TRAPS) { |
14488 | 3911 |
Method* method = k()->lookup_method(name, signature); |
1 | 3912 |
if (method == NULL) { |
3913 |
ResourceMark rm; |
|
3914 |
stringStream st; |
|
3915 |
st.print("Method %s name or signature does not match", |
|
14488 | 3916 |
Method::name_and_sig_as_C_string(k(), name, signature)); |
1 | 3917 |
THROW_MSG_(vmSymbols::java_lang_NoSuchMethodError(), st.as_string(), false); |
3918 |
} |
|
3919 |
if (!method->is_native()) { |
|
3920 |
// trying to register to a non-native method, see if a JVM TI agent has added prefix(es) |
|
3921 |
method = find_prefixed_native(k, name, signature, THREAD); |
|
3922 |
if (method == NULL) { |
|
3923 |
ResourceMark rm; |
|
3924 |
stringStream st; |
|
3925 |
st.print("Method %s is not declared as native", |
|
14488 | 3926 |
Method::name_and_sig_as_C_string(k(), name, signature)); |
1 | 3927 |
THROW_MSG_(vmSymbols::java_lang_NoSuchMethodError(), st.as_string(), false); |
3928 |
} |
|
3929 |
} |
|
3930 |
||
3931 |
if (entry != NULL) { |
|
3932 |
method->set_native_function(entry, |
|
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13195
diff
changeset
|
3933 |
Method::native_bind_event_is_interesting); |
1 | 3934 |
} else { |
3935 |
method->clear_native_function(); |
|
3936 |
} |
|
3937 |
if (PrintJNIResolving) { |
|
3938 |
ResourceMark rm(THREAD); |
|
3939 |
tty->print_cr("[Registering JNI native method %s.%s]", |
|
14391
df0a1573d5bd
8000725: NPG: method_holder() and pool_holder() and pool_holder field should be InstanceKlass
coleenp
parents:
13977
diff
changeset
|
3940 |
method->method_holder()->external_name(), |
1 | 3941 |
method->name()->as_C_string()); |
3942 |
} |
|
3943 |
return true; |
|
3944 |
} |
|
3945 |
||
10739 | 3946 |
#ifndef USDT2 |
1 | 3947 |
DT_RETURN_MARK_DECL(RegisterNatives, jint); |
10739 | 3948 |
#else /* USDT2 */ |
3949 |
DT_RETURN_MARK_DECL(RegisterNatives, jint |
|
3950 |
, HOTSPOT_JNI_REGISTERNATIVES_RETURN(_ret_ref)); |
|
3951 |
#endif /* USDT2 */ |
|
1 | 3952 |
|
3953 |
JNI_ENTRY(jint, jni_RegisterNatives(JNIEnv *env, jclass clazz, |
|
3954 |
const JNINativeMethod *methods, |
|
3955 |
jint nMethods)) |
|
3956 |
JNIWrapper("RegisterNatives"); |
|
10739 | 3957 |
#ifndef USDT2 |
1 | 3958 |
DTRACE_PROBE4(hotspot_jni, RegisterNatives__entry, env, clazz, methods, nMethods); |
10739 | 3959 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
3960 |
HOTSPOT_JNI_REGISTERNATIVES_ENTRY(env, clazz, (void *) methods, nMethods); |
10739 | 3961 |
#endif /* USDT2 */ |
1 | 3962 |
jint ret = 0; |
3963 |
DT_RETURN_MARK(RegisterNatives, jint, (const jint&)ret); |
|
3964 |
||
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13195
diff
changeset
|
3965 |
KlassHandle h_k(thread, java_lang_Class::as_Klass(JNIHandles::resolve_non_null(clazz))); |
1 | 3966 |
|
3967 |
for (int index = 0; index < nMethods; index++) { |
|
3968 |
const char* meth_name = methods[index].name; |
|
3969 |
const char* meth_sig = methods[index].signature; |
|
3970 |
int meth_name_len = (int)strlen(meth_name); |
|
3971 |
||
3972 |
// The class should have been loaded (we have an instance of the class |
|
3973 |
// passed in) so the method and signature should already be in the symbol |
|
3974 |
// table. If they're not there, the method doesn't exist. |
|
8076
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
7414
diff
changeset
|
3975 |
TempNewSymbol name = SymbolTable::probe(meth_name, meth_name_len); |
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
7414
diff
changeset
|
3976 |
TempNewSymbol signature = SymbolTable::probe(meth_sig, (int)strlen(meth_sig)); |
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
7414
diff
changeset
|
3977 |
|
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
7414
diff
changeset
|
3978 |
if (name == NULL || signature == NULL) { |
1 | 3979 |
ResourceMark rm; |
3980 |
stringStream st; |
|
14488 | 3981 |
st.print("Method %s.%s%s not found", h_k()->external_name(), meth_name, meth_sig); |
1 | 3982 |
// Must return negative value on failure |
3983 |
THROW_MSG_(vmSymbols::java_lang_NoSuchMethodError(), st.as_string(), -1); |
|
3984 |
} |
|
3985 |
||
3986 |
bool res = register_native(h_k, name, signature, |
|
3987 |
(address) methods[index].fnPtr, THREAD); |
|
3988 |
if (!res) { |
|
3989 |
ret = -1; |
|
3990 |
break; |
|
3991 |
} |
|
3992 |
} |
|
3993 |
return ret; |
|
3994 |
JNI_END |
|
3995 |
||
3996 |
||
3997 |
JNI_ENTRY(jint, jni_UnregisterNatives(JNIEnv *env, jclass clazz)) |
|
3998 |
JNIWrapper("UnregisterNatives"); |
|
10739 | 3999 |
#ifndef USDT2 |
1 | 4000 |
DTRACE_PROBE2(hotspot_jni, UnregisterNatives__entry, env, clazz); |
10739 | 4001 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
4002 |
HOTSPOT_JNI_UNREGISTERNATIVES_ENTRY(env, clazz); |
10739 | 4003 |
#endif /* USDT2 */ |
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13195
diff
changeset
|
4004 |
Klass* k = java_lang_Class::as_Klass(JNIHandles::resolve_non_null(clazz)); |
1 | 4005 |
//%note jni_2 |
14488 | 4006 |
if (k->oop_is_instance()) { |
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13195
diff
changeset
|
4007 |
for (int index = 0; index < InstanceKlass::cast(k)->methods()->length(); index++) { |
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13195
diff
changeset
|
4008 |
Method* m = InstanceKlass::cast(k)->methods()->at(index); |
1 | 4009 |
if (m->is_native()) { |
4010 |
m->clear_native_function(); |
|
4011 |
m->set_signature_handler(NULL); |
|
4012 |
} |
|
4013 |
} |
|
4014 |
} |
|
10739 | 4015 |
#ifndef USDT2 |
1 | 4016 |
DTRACE_PROBE1(hotspot_jni, UnregisterNatives__return, 0); |
10739 | 4017 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
4018 |
HOTSPOT_JNI_UNREGISTERNATIVES_RETURN(0); |
10739 | 4019 |
#endif /* USDT2 */ |
1 | 4020 |
return 0; |
4021 |
JNI_END |
|
4022 |
||
4023 |
// |
|
4024 |
// Monitor functions |
|
4025 |
// |
|
4026 |
||
10739 | 4027 |
#ifndef USDT2 |
1 | 4028 |
DT_RETURN_MARK_DECL(MonitorEnter, jint); |
10739 | 4029 |
#else /* USDT2 */ |
4030 |
DT_RETURN_MARK_DECL(MonitorEnter, jint |
|
4031 |
, HOTSPOT_JNI_MONITORENTER_RETURN(_ret_ref)); |
|
4032 |
#endif /* USDT2 */ |
|
1 | 4033 |
|
4034 |
JNI_ENTRY(jint, jni_MonitorEnter(JNIEnv *env, jobject jobj)) |
|
10739 | 4035 |
#ifndef USDT2 |
1 | 4036 |
DTRACE_PROBE2(hotspot_jni, MonitorEnter__entry, env, jobj); |
10739 | 4037 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
4038 |
HOTSPOT_JNI_MONITORENTER_ENTRY(env, jobj); |
10739 | 4039 |
#endif /* USDT2 */ |
1 | 4040 |
jint ret = JNI_ERR; |
4041 |
DT_RETURN_MARK(MonitorEnter, jint, (const jint&)ret); |
|
4042 |
||
4043 |
// If the object is null, we can't do anything with it |
|
4044 |
if (jobj == NULL) { |
|
4045 |
THROW_(vmSymbols::java_lang_NullPointerException(), JNI_ERR); |
|
4046 |
} |
|
4047 |
||
4048 |
Handle obj(thread, JNIHandles::resolve_non_null(jobj)); |
|
4049 |
ObjectSynchronizer::jni_enter(obj, CHECK_(JNI_ERR)); |
|
4050 |
ret = JNI_OK; |
|
4051 |
return ret; |
|
4052 |
JNI_END |
|
4053 |
||
10739 | 4054 |
#ifndef USDT2 |
1 | 4055 |
DT_RETURN_MARK_DECL(MonitorExit, jint); |
10739 | 4056 |
#else /* USDT2 */ |
4057 |
DT_RETURN_MARK_DECL(MonitorExit, jint |
|
4058 |
, HOTSPOT_JNI_MONITOREXIT_RETURN(_ret_ref)); |
|
4059 |
#endif /* USDT2 */ |
|
1 | 4060 |
|
4061 |
JNI_ENTRY(jint, jni_MonitorExit(JNIEnv *env, jobject jobj)) |
|
10739 | 4062 |
#ifndef USDT2 |
1 | 4063 |
DTRACE_PROBE2(hotspot_jni, MonitorExit__entry, env, jobj); |
10739 | 4064 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
4065 |
HOTSPOT_JNI_MONITOREXIT_ENTRY(env, jobj); |
10739 | 4066 |
#endif /* USDT2 */ |
1 | 4067 |
jint ret = JNI_ERR; |
4068 |
DT_RETURN_MARK(MonitorExit, jint, (const jint&)ret); |
|
4069 |
||
4070 |
// Don't do anything with a null object |
|
4071 |
if (jobj == NULL) { |
|
4072 |
THROW_(vmSymbols::java_lang_NullPointerException(), JNI_ERR); |
|
4073 |
} |
|
4074 |
||
4075 |
Handle obj(THREAD, JNIHandles::resolve_non_null(jobj)); |
|
4076 |
ObjectSynchronizer::jni_exit(obj(), CHECK_(JNI_ERR)); |
|
4077 |
||
4078 |
ret = JNI_OK; |
|
4079 |
return ret; |
|
4080 |
JNI_END |
|
4081 |
||
4082 |
// |
|
4083 |
// Extensions |
|
4084 |
// |
|
4085 |
||
10739 | 4086 |
#ifndef USDT2 |
1 | 4087 |
DT_VOID_RETURN_MARK_DECL(GetStringRegion); |
10739 | 4088 |
#else /* USDT2 */ |
4089 |
DT_VOID_RETURN_MARK_DECL(GetStringRegion |
|
4090 |
, HOTSPOT_JNI_GETSTRINGREGION_RETURN()); |
|
4091 |
#endif /* USDT2 */ |
|
1 | 4092 |
|
4093 |
JNI_ENTRY(void, jni_GetStringRegion(JNIEnv *env, jstring string, jsize start, jsize len, jchar *buf)) |
|
4094 |
JNIWrapper("GetStringRegion"); |
|
10739 | 4095 |
#ifndef USDT2 |
1 | 4096 |
DTRACE_PROBE5(hotspot_jni, GetStringRegion__entry, env, string, start, len, buf); |
10739 | 4097 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
4098 |
HOTSPOT_JNI_GETSTRINGREGION_ENTRY(env, string, start, len, buf); |
10739 | 4099 |
#endif /* USDT2 */ |
1 | 4100 |
DT_VOID_RETURN_MARK(GetStringRegion); |
4101 |
oop s = JNIHandles::resolve_non_null(string); |
|
4102 |
int s_len = java_lang_String::length(s); |
|
4103 |
if (start < 0 || len < 0 || start + len > s_len) { |
|
4104 |
THROW(vmSymbols::java_lang_StringIndexOutOfBoundsException()); |
|
4105 |
} else { |
|
4106 |
if (len > 0) { |
|
4107 |
int s_offset = java_lang_String::offset(s); |
|
4108 |
typeArrayOop s_value = java_lang_String::value(s); |
|
4109 |
memcpy(buf, s_value->char_at_addr(s_offset+start), sizeof(jchar)*len); |
|
4110 |
} |
|
4111 |
} |
|
4112 |
JNI_END |
|
4113 |
||
10739 | 4114 |
#ifndef USDT2 |
1 | 4115 |
DT_VOID_RETURN_MARK_DECL(GetStringUTFRegion); |
10739 | 4116 |
#else /* USDT2 */ |
4117 |
DT_VOID_RETURN_MARK_DECL(GetStringUTFRegion |
|
4118 |
, HOTSPOT_JNI_GETSTRINGUTFREGION_RETURN()); |
|
4119 |
#endif /* USDT2 */ |
|
1 | 4120 |
|
4121 |
JNI_ENTRY(void, jni_GetStringUTFRegion(JNIEnv *env, jstring string, jsize start, jsize len, char *buf)) |
|
4122 |
JNIWrapper("GetStringUTFRegion"); |
|
10739 | 4123 |
#ifndef USDT2 |
1 | 4124 |
DTRACE_PROBE5(hotspot_jni, GetStringUTFRegion__entry, env, string, start, len, buf); |
10739 | 4125 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
4126 |
HOTSPOT_JNI_GETSTRINGUTFREGION_ENTRY(env, string, start, len, buf); |
10739 | 4127 |
#endif /* USDT2 */ |
1 | 4128 |
DT_VOID_RETURN_MARK(GetStringUTFRegion); |
4129 |
oop s = JNIHandles::resolve_non_null(string); |
|
4130 |
int s_len = java_lang_String::length(s); |
|
4131 |
if (start < 0 || len < 0 || start + len > s_len) { |
|
4132 |
THROW(vmSymbols::java_lang_StringIndexOutOfBoundsException()); |
|
4133 |
} else { |
|
4134 |
//%note jni_7 |
|
4135 |
if (len > 0) { |
|
4136 |
ResourceMark rm(THREAD); |
|
4137 |
char *utf_region = java_lang_String::as_utf8_string(s, start, len); |
|
4138 |
int utf_len = (int)strlen(utf_region); |
|
4139 |
memcpy(buf, utf_region, utf_len); |
|
4140 |
buf[utf_len] = 0; |
|
4141 |
} else { |
|
4142 |
// JDK null-terminates the buffer even in len is zero |
|
4143 |
if (buf != NULL) { |
|
4144 |
buf[0] = 0; |
|
4145 |
} |
|
4146 |
} |
|
4147 |
} |
|
4148 |
JNI_END |
|
4149 |
||
4150 |
||
4151 |
JNI_ENTRY(void*, jni_GetPrimitiveArrayCritical(JNIEnv *env, jarray array, jboolean *isCopy)) |
|
4152 |
JNIWrapper("GetPrimitiveArrayCritical"); |
|
10739 | 4153 |
#ifndef USDT2 |
1 | 4154 |
DTRACE_PROBE3(hotspot_jni, GetPrimitiveArrayCritical__entry, env, array, isCopy); |
10739 | 4155 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
4156 |
HOTSPOT_JNI_GETPRIMITIVEARRAYCRITICAL_ENTRY(env, array, (uintptr_t *) isCopy); |
10739 | 4157 |
#endif /* USDT2 */ |
1 | 4158 |
GC_locker::lock_critical(thread); |
4159 |
if (isCopy != NULL) { |
|
4160 |
*isCopy = JNI_FALSE; |
|
4161 |
} |
|
4162 |
oop a = JNIHandles::resolve_non_null(array); |
|
4163 |
assert(a->is_array(), "just checking"); |
|
4164 |
BasicType type; |
|
4165 |
if (a->is_objArray()) { |
|
4166 |
type = T_OBJECT; |
|
4167 |
} else { |
|
13952
e3cf184080bc
8000213: NPG: Should have renamed arrayKlass and typeArrayKlass
coleenp
parents:
13728
diff
changeset
|
4168 |
type = TypeArrayKlass::cast(a->klass())->element_type(); |
1 | 4169 |
} |
4170 |
void* ret = arrayOop(a)->base(type); |
|
10739 | 4171 |
#ifndef USDT2 |
1 | 4172 |
DTRACE_PROBE1(hotspot_jni, GetPrimitiveArrayCritical__return, ret); |
10739 | 4173 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
4174 |
HOTSPOT_JNI_GETPRIMITIVEARRAYCRITICAL_RETURN(ret); |
10739 | 4175 |
#endif /* USDT2 */ |
1 | 4176 |
return ret; |
4177 |
JNI_END |
|
4178 |
||
4179 |
||
4180 |
JNI_ENTRY(void, jni_ReleasePrimitiveArrayCritical(JNIEnv *env, jarray array, void *carray, jint mode)) |
|
4181 |
JNIWrapper("ReleasePrimitiveArrayCritical"); |
|
10739 | 4182 |
#ifndef USDT2 |
1 | 4183 |
DTRACE_PROBE4(hotspot_jni, ReleasePrimitiveArrayCritical__entry, env, array, carray, mode); |
10739 | 4184 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
4185 |
HOTSPOT_JNI_RELEASEPRIMITIVEARRAYCRITICAL_ENTRY(env, array, carray, mode); |
10739 | 4186 |
#endif /* USDT2 */ |
1 | 4187 |
// The array, carray and mode arguments are ignored |
4188 |
GC_locker::unlock_critical(thread); |
|
10739 | 4189 |
#ifndef USDT2 |
1 | 4190 |
DTRACE_PROBE(hotspot_jni, ReleasePrimitiveArrayCritical__return); |
10739 | 4191 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
4192 |
HOTSPOT_JNI_RELEASEPRIMITIVEARRAYCRITICAL_RETURN(); |
10739 | 4193 |
#endif /* USDT2 */ |
1 | 4194 |
JNI_END |
4195 |
||
4196 |
||
4197 |
JNI_ENTRY(const jchar*, jni_GetStringCritical(JNIEnv *env, jstring string, jboolean *isCopy)) |
|
4198 |
JNIWrapper("GetStringCritical"); |
|
10739 | 4199 |
#ifndef USDT2 |
1 | 4200 |
DTRACE_PROBE3(hotspot_jni, GetStringCritical__entry, env, string, isCopy); |
10739 | 4201 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
4202 |
HOTSPOT_JNI_GETSTRINGCRITICAL_ENTRY(env, string, (uintptr_t *) isCopy); |
10739 | 4203 |
#endif /* USDT2 */ |
1 | 4204 |
GC_locker::lock_critical(thread); |
4205 |
if (isCopy != NULL) { |
|
4206 |
*isCopy = JNI_FALSE; |
|
4207 |
} |
|
4208 |
oop s = JNIHandles::resolve_non_null(string); |
|
4209 |
int s_len = java_lang_String::length(s); |
|
4210 |
typeArrayOop s_value = java_lang_String::value(s); |
|
4211 |
int s_offset = java_lang_String::offset(s); |
|
4212 |
const jchar* ret; |
|
4213 |
if (s_len > 0) { |
|
4214 |
ret = s_value->char_at_addr(s_offset); |
|
4215 |
} else { |
|
4216 |
ret = (jchar*) s_value->base(T_CHAR); |
|
4217 |
} |
|
10739 | 4218 |
#ifndef USDT2 |
1 | 4219 |
DTRACE_PROBE1(hotspot_jni, GetStringCritical__return, ret); |
10739 | 4220 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
4221 |
HOTSPOT_JNI_GETSTRINGCRITICAL_RETURN((uint16_t *) ret); |
10739 | 4222 |
#endif /* USDT2 */ |
1 | 4223 |
return ret; |
4224 |
JNI_END |
|
4225 |
||
4226 |
||
4227 |
JNI_ENTRY(void, jni_ReleaseStringCritical(JNIEnv *env, jstring str, const jchar *chars)) |
|
4228 |
JNIWrapper("ReleaseStringCritical"); |
|
10739 | 4229 |
#ifndef USDT2 |
1 | 4230 |
DTRACE_PROBE3(hotspot_jni, ReleaseStringCritical__entry, env, str, chars); |
10739 | 4231 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
4232 |
HOTSPOT_JNI_RELEASESTRINGCRITICAL_ENTRY(env, str, (uint16_t *) chars); |
10739 | 4233 |
#endif /* USDT2 */ |
1 | 4234 |
// The str and chars arguments are ignored |
4235 |
GC_locker::unlock_critical(thread); |
|
10739 | 4236 |
#ifndef USDT2 |
1 | 4237 |
DTRACE_PROBE(hotspot_jni, ReleaseStringCritical__return); |
10739 | 4238 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
4239 |
HOTSPOT_JNI_RELEASESTRINGCRITICAL_RETURN(); |
10739 | 4240 |
#endif /* USDT2 */ |
1 | 4241 |
JNI_END |
4242 |
||
4243 |
||
4244 |
JNI_ENTRY(jweak, jni_NewWeakGlobalRef(JNIEnv *env, jobject ref)) |
|
4245 |
JNIWrapper("jni_NewWeakGlobalRef"); |
|
10739 | 4246 |
#ifndef USDT2 |
1 | 4247 |
DTRACE_PROBE2(hotspot_jni, NewWeakGlobalRef__entry, env, ref); |
10739 | 4248 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
4249 |
HOTSPOT_JNI_NEWWEAKGLOBALREF_ENTRY(env, ref); |
10739 | 4250 |
#endif /* USDT2 */ |
1 | 4251 |
Handle ref_handle(thread, JNIHandles::resolve(ref)); |
4252 |
jweak ret = JNIHandles::make_weak_global(ref_handle); |
|
10739 | 4253 |
#ifndef USDT2 |
1 | 4254 |
DTRACE_PROBE1(hotspot_jni, NewWeakGlobalRef__return, ret); |
10739 | 4255 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
4256 |
HOTSPOT_JNI_NEWWEAKGLOBALREF_RETURN(ret); |
10739 | 4257 |
#endif /* USDT2 */ |
1 | 4258 |
return ret; |
4259 |
JNI_END |
|
4260 |
||
4261 |
// Must be JNI_ENTRY (with HandleMark) |
|
4262 |
JNI_ENTRY(void, jni_DeleteWeakGlobalRef(JNIEnv *env, jweak ref)) |
|
4263 |
JNIWrapper("jni_DeleteWeakGlobalRef"); |
|
10739 | 4264 |
#ifndef USDT2 |
1 | 4265 |
DTRACE_PROBE2(hotspot_jni, DeleteWeakGlobalRef__entry, env, ref); |
10739 | 4266 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
4267 |
HOTSPOT_JNI_DELETEWEAKGLOBALREF_ENTRY(env, ref); |
10739 | 4268 |
#endif /* USDT2 */ |
1 | 4269 |
JNIHandles::destroy_weak_global(ref); |
10739 | 4270 |
#ifndef USDT2 |
1 | 4271 |
DTRACE_PROBE(hotspot_jni, DeleteWeakGlobalRef__return); |
10739 | 4272 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
4273 |
HOTSPOT_JNI_DELETEWEAKGLOBALREF_RETURN(); |
10739 | 4274 |
#endif /* USDT2 */ |
1 | 4275 |
JNI_END |
4276 |
||
4277 |
||
4278 |
JNI_QUICK_ENTRY(jboolean, jni_ExceptionCheck(JNIEnv *env)) |
|
4279 |
JNIWrapper("jni_ExceptionCheck"); |
|
10739 | 4280 |
#ifndef USDT2 |
1 | 4281 |
DTRACE_PROBE1(hotspot_jni, ExceptionCheck__entry, env); |
10739 | 4282 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
4283 |
HOTSPOT_JNI_EXCEPTIONCHECK_ENTRY(env); |
10739 | 4284 |
#endif /* USDT2 */ |
1 | 4285 |
jni_check_async_exceptions(thread); |
4286 |
jboolean ret = (thread->has_pending_exception()) ? JNI_TRUE : JNI_FALSE; |
|
10739 | 4287 |
#ifndef USDT2 |
1 | 4288 |
DTRACE_PROBE1(hotspot_jni, ExceptionCheck__return, ret); |
10739 | 4289 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
4290 |
HOTSPOT_JNI_EXCEPTIONCHECK_RETURN(ret); |
10739 | 4291 |
#endif /* USDT2 */ |
1 | 4292 |
return ret; |
4293 |
JNI_END |
|
4294 |
||
4295 |
||
4296 |
// Initialization state for three routines below relating to |
|
4297 |
// java.nio.DirectBuffers |
|
4298 |
static jint directBufferSupportInitializeStarted = 0; |
|
4299 |
static volatile jint directBufferSupportInitializeEnded = 0; |
|
4300 |
static volatile jint directBufferSupportInitializeFailed = 0; |
|
4301 |
static jclass bufferClass = NULL; |
|
4302 |
static jclass directBufferClass = NULL; |
|
4303 |
static jclass directByteBufferClass = NULL; |
|
4304 |
static jmethodID directByteBufferConstructor = NULL; |
|
4305 |
static jfieldID directBufferAddressField = NULL; |
|
4306 |
static jfieldID bufferCapacityField = NULL; |
|
4307 |
||
4308 |
static jclass lookupOne(JNIEnv* env, const char* name, TRAPS) { |
|
4309 |
Handle loader; // null (bootstrap) loader |
|
4310 |
Handle protection_domain; // null protection domain |
|
4311 |
||
8076
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
7414
diff
changeset
|
4312 |
TempNewSymbol sym = SymbolTable::new_symbol(name, CHECK_NULL); |
2269
ee9da33d43ab
6603316: Improve instrumentation for classes loaded at startup
acorn
parents:
2105
diff
changeset
|
4313 |
jclass result = find_class_from_class_loader(env, sym, true, loader, protection_domain, true, CHECK_NULL); |
ee9da33d43ab
6603316: Improve instrumentation for classes loaded at startup
acorn
parents:
2105
diff
changeset
|
4314 |
|
ee9da33d43ab
6603316: Improve instrumentation for classes loaded at startup
acorn
parents:
2105
diff
changeset
|
4315 |
if (TraceClassResolution && result != NULL) { |
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13195
diff
changeset
|
4316 |
trace_class_resolution(java_lang_Class::as_Klass(JNIHandles::resolve_non_null(result))); |
2269
ee9da33d43ab
6603316: Improve instrumentation for classes loaded at startup
acorn
parents:
2105
diff
changeset
|
4317 |
} |
ee9da33d43ab
6603316: Improve instrumentation for classes loaded at startup
acorn
parents:
2105
diff
changeset
|
4318 |
return result; |
1 | 4319 |
} |
4320 |
||
4321 |
// These lookups are done with the NULL (bootstrap) ClassLoader to |
|
4322 |
// circumvent any security checks that would be done by jni_FindClass. |
|
4323 |
JNI_ENTRY(bool, lookupDirectBufferClasses(JNIEnv* env)) |
|
4324 |
{ |
|
4325 |
if ((bufferClass = lookupOne(env, "java/nio/Buffer", thread)) == NULL) { return false; } |
|
4326 |
if ((directBufferClass = lookupOne(env, "sun/nio/ch/DirectBuffer", thread)) == NULL) { return false; } |
|
4327 |
if ((directByteBufferClass = lookupOne(env, "java/nio/DirectByteBuffer", thread)) == NULL) { return false; } |
|
4328 |
return true; |
|
4329 |
} |
|
4330 |
JNI_END |
|
4331 |
||
4332 |
||
4333 |
static bool initializeDirectBufferSupport(JNIEnv* env, JavaThread* thread) { |
|
4334 |
if (directBufferSupportInitializeFailed) { |
|
4335 |
return false; |
|
4336 |
} |
|
4337 |
||
4338 |
if (Atomic::cmpxchg(1, &directBufferSupportInitializeStarted, 0) == 0) { |
|
4339 |
if (!lookupDirectBufferClasses(env)) { |
|
4340 |
directBufferSupportInitializeFailed = 1; |
|
4341 |
return false; |
|
4342 |
} |
|
4343 |
||
4344 |
// Make global references for these |
|
4345 |
bufferClass = (jclass) env->NewGlobalRef(bufferClass); |
|
4346 |
directBufferClass = (jclass) env->NewGlobalRef(directBufferClass); |
|
4347 |
directByteBufferClass = (jclass) env->NewGlobalRef(directByteBufferClass); |
|
4348 |
||
4349 |
// Get needed field and method IDs |
|
4350 |
directByteBufferConstructor = env->GetMethodID(directByteBufferClass, "<init>", "(JI)V"); |
|
22786
86644d9539c2
8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending
ccheung
parents:
22737
diff
changeset
|
4351 |
if (env->ExceptionCheck()) { |
86644d9539c2
8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending
ccheung
parents:
22737
diff
changeset
|
4352 |
env->ExceptionClear(); |
86644d9539c2
8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending
ccheung
parents:
22737
diff
changeset
|
4353 |
directBufferSupportInitializeFailed = 1; |
86644d9539c2
8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending
ccheung
parents:
22737
diff
changeset
|
4354 |
return false; |
86644d9539c2
8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending
ccheung
parents:
22737
diff
changeset
|
4355 |
} |
1 | 4356 |
directBufferAddressField = env->GetFieldID(bufferClass, "address", "J"); |
22786
86644d9539c2
8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending
ccheung
parents:
22737
diff
changeset
|
4357 |
if (env->ExceptionCheck()) { |
86644d9539c2
8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending
ccheung
parents:
22737
diff
changeset
|
4358 |
env->ExceptionClear(); |
86644d9539c2
8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending
ccheung
parents:
22737
diff
changeset
|
4359 |
directBufferSupportInitializeFailed = 1; |
86644d9539c2
8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending
ccheung
parents:
22737
diff
changeset
|
4360 |
return false; |
86644d9539c2
8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending
ccheung
parents:
22737
diff
changeset
|
4361 |
} |
1 | 4362 |
bufferCapacityField = env->GetFieldID(bufferClass, "capacity", "I"); |
22786
86644d9539c2
8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending
ccheung
parents:
22737
diff
changeset
|
4363 |
if (env->ExceptionCheck()) { |
86644d9539c2
8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending
ccheung
parents:
22737
diff
changeset
|
4364 |
env->ExceptionClear(); |
86644d9539c2
8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending
ccheung
parents:
22737
diff
changeset
|
4365 |
directBufferSupportInitializeFailed = 1; |
86644d9539c2
8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending
ccheung
parents:
22737
diff
changeset
|
4366 |
return false; |
86644d9539c2
8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending
ccheung
parents:
22737
diff
changeset
|
4367 |
} |
1 | 4368 |
|
4369 |
if ((directByteBufferConstructor == NULL) || |
|
4370 |
(directBufferAddressField == NULL) || |
|
4371 |
(bufferCapacityField == NULL)) { |
|
4372 |
directBufferSupportInitializeFailed = 1; |
|
4373 |
return false; |
|
4374 |
} |
|
4375 |
||
4376 |
directBufferSupportInitializeEnded = 1; |
|
4377 |
} else { |
|
4378 |
while (!directBufferSupportInitializeEnded && !directBufferSupportInitializeFailed) { |
|
1897
d49193ae5111
6791815: Fix for 6471657 can cause deadlock on non-Solaris platforms when initializing direct buffer support
xlu
parents:
1664
diff
changeset
|
4379 |
// Set state as yield_all can call os:sleep. On Solaris, yield_all calls |
d49193ae5111
6791815: Fix for 6471657 can cause deadlock on non-Solaris platforms when initializing direct buffer support
xlu
parents:
1664
diff
changeset
|
4380 |
// os::sleep which requires the VM state transition. On other platforms, it |
d49193ae5111
6791815: Fix for 6471657 can cause deadlock on non-Solaris platforms when initializing direct buffer support
xlu
parents:
1664
diff
changeset
|
4381 |
// is not necessary. The following call to change the VM state is purposely |
d49193ae5111
6791815: Fix for 6471657 can cause deadlock on non-Solaris platforms when initializing direct buffer support
xlu
parents:
1664
diff
changeset
|
4382 |
// put inside the loop to avoid potential deadlock when multiple threads |
d49193ae5111
6791815: Fix for 6471657 can cause deadlock on non-Solaris platforms when initializing direct buffer support
xlu
parents:
1664
diff
changeset
|
4383 |
// try to call this method. See 6791815 for more details. |
d49193ae5111
6791815: Fix for 6471657 can cause deadlock on non-Solaris platforms when initializing direct buffer support
xlu
parents:
1664
diff
changeset
|
4384 |
ThreadInVMfromNative tivn(thread); |
1 | 4385 |
os::yield_all(); |
4386 |
} |
|
4387 |
} |
|
4388 |
||
4389 |
return !directBufferSupportInitializeFailed; |
|
4390 |
} |
|
4391 |
||
4392 |
extern "C" jobject JNICALL jni_NewDirectByteBuffer(JNIEnv *env, void* address, jlong capacity) |
|
4393 |
{ |
|
4394 |
// thread_from_jni_environment() will block if VM is gone. |
|
4395 |
JavaThread* thread = JavaThread::thread_from_jni_environment(env); |
|
4396 |
||
4397 |
JNIWrapper("jni_NewDirectByteBuffer"); |
|
10739 | 4398 |
#ifndef USDT2 |
1 | 4399 |
DTRACE_PROBE3(hotspot_jni, NewDirectByteBuffer__entry, env, address, capacity); |
10739 | 4400 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
4401 |
HOTSPOT_JNI_NEWDIRECTBYTEBUFFER_ENTRY(env, address, capacity); |
10739 | 4402 |
#endif /* USDT2 */ |
1 | 4403 |
|
4404 |
if (!directBufferSupportInitializeEnded) { |
|
4405 |
if (!initializeDirectBufferSupport(env, thread)) { |
|
10739 | 4406 |
#ifndef USDT2 |
1 | 4407 |
DTRACE_PROBE1(hotspot_jni, NewDirectByteBuffer__return, NULL); |
10739 | 4408 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
4409 |
HOTSPOT_JNI_NEWDIRECTBYTEBUFFER_RETURN(NULL); |
10739 | 4410 |
#endif /* USDT2 */ |
1 | 4411 |
return NULL; |
4412 |
} |
|
4413 |
} |
|
4414 |
||
4415 |
// Being paranoid about accidental sign extension on address |
|
4416 |
jlong addr = (jlong) ((uintptr_t) address); |
|
4417 |
// NOTE that package-private DirectByteBuffer constructor currently |
|
4418 |
// takes int capacity |
|
4419 |
jint cap = (jint) capacity; |
|
4420 |
jobject ret = env->NewObject(directByteBufferClass, directByteBufferConstructor, addr, cap); |
|
10739 | 4421 |
#ifndef USDT2 |
1 | 4422 |
DTRACE_PROBE1(hotspot_jni, NewDirectByteBuffer__return, ret); |
10739 | 4423 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
4424 |
HOTSPOT_JNI_NEWDIRECTBYTEBUFFER_RETURN(ret); |
10739 | 4425 |
#endif /* USDT2 */ |
1 | 4426 |
return ret; |
4427 |
} |
|
4428 |
||
10739 | 4429 |
#ifndef USDT2 |
1 | 4430 |
DT_RETURN_MARK_DECL(GetDirectBufferAddress, void*); |
10739 | 4431 |
#else /* USDT2 */ |
4432 |
DT_RETURN_MARK_DECL(GetDirectBufferAddress, void* |
|
4433 |
, HOTSPOT_JNI_GETDIRECTBUFFERADDRESS_RETURN((void*) _ret_ref)); |
|
4434 |
#endif /* USDT2 */ |
|
1 | 4435 |
|
4436 |
extern "C" void* JNICALL jni_GetDirectBufferAddress(JNIEnv *env, jobject buf) |
|
4437 |
{ |
|
4438 |
// thread_from_jni_environment() will block if VM is gone. |
|
4439 |
JavaThread* thread = JavaThread::thread_from_jni_environment(env); |
|
4440 |
||
4441 |
JNIWrapper("jni_GetDirectBufferAddress"); |
|
10739 | 4442 |
#ifndef USDT2 |
1 | 4443 |
DTRACE_PROBE2(hotspot_jni, GetDirectBufferAddress__entry, env, buf); |
10739 | 4444 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
4445 |
HOTSPOT_JNI_GETDIRECTBUFFERADDRESS_ENTRY(env, buf); |
10739 | 4446 |
#endif /* USDT2 */ |
1 | 4447 |
void* ret = NULL; |
4448 |
DT_RETURN_MARK(GetDirectBufferAddress, void*, (const void*&)ret); |
|
4449 |
||
4450 |
if (!directBufferSupportInitializeEnded) { |
|
4451 |
if (!initializeDirectBufferSupport(env, thread)) { |
|
4452 |
return 0; |
|
4453 |
} |
|
4454 |
} |
|
4455 |
||
4456 |
if ((buf != NULL) && (!env->IsInstanceOf(buf, directBufferClass))) { |
|
4457 |
return 0; |
|
4458 |
} |
|
4459 |
||
4460 |
ret = (void*)(intptr_t)env->GetLongField(buf, directBufferAddressField); |
|
4461 |
return ret; |
|
4462 |
} |
|
4463 |
||
10739 | 4464 |
#ifndef USDT2 |
1 | 4465 |
DT_RETURN_MARK_DECL(GetDirectBufferCapacity, jlong); |
10739 | 4466 |
#else /* USDT2 */ |
4467 |
DT_RETURN_MARK_DECL(GetDirectBufferCapacity, jlong |
|
4468 |
, HOTSPOT_JNI_GETDIRECTBUFFERCAPACITY_RETURN(_ret_ref)); |
|
4469 |
#endif /* USDT2 */ |
|
1 | 4470 |
|
4471 |
extern "C" jlong JNICALL jni_GetDirectBufferCapacity(JNIEnv *env, jobject buf) |
|
4472 |
{ |
|
4473 |
// thread_from_jni_environment() will block if VM is gone. |
|
4474 |
JavaThread* thread = JavaThread::thread_from_jni_environment(env); |
|
4475 |
||
4476 |
JNIWrapper("jni_GetDirectBufferCapacity"); |
|
10739 | 4477 |
#ifndef USDT2 |
1 | 4478 |
DTRACE_PROBE2(hotspot_jni, GetDirectBufferCapacity__entry, env, buf); |
10739 | 4479 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
4480 |
HOTSPOT_JNI_GETDIRECTBUFFERCAPACITY_ENTRY(env, buf); |
10739 | 4481 |
#endif /* USDT2 */ |
1 | 4482 |
jlong ret = -1; |
4483 |
DT_RETURN_MARK(GetDirectBufferCapacity, jlong, (const jlong&)ret); |
|
4484 |
||
4485 |
if (!directBufferSupportInitializeEnded) { |
|
4486 |
if (!initializeDirectBufferSupport(env, thread)) { |
|
4487 |
ret = 0; |
|
4488 |
return ret; |
|
4489 |
} |
|
4490 |
} |
|
4491 |
||
4492 |
if (buf == NULL) { |
|
4493 |
return -1; |
|
4494 |
} |
|
4495 |
||
4496 |
if (!env->IsInstanceOf(buf, directBufferClass)) { |
|
4497 |
return -1; |
|
4498 |
} |
|
4499 |
||
4500 |
// NOTE that capacity is currently an int in the implementation |
|
4501 |
ret = env->GetIntField(buf, bufferCapacityField); |
|
4502 |
return ret; |
|
4503 |
} |
|
4504 |
||
4505 |
||
4506 |
JNI_LEAF(jint, jni_GetVersion(JNIEnv *env)) |
|
4507 |
JNIWrapper("GetVersion"); |
|
10739 | 4508 |
#ifndef USDT2 |
1 | 4509 |
DTRACE_PROBE1(hotspot_jni, GetVersion__entry, env); |
10739 | 4510 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
4511 |
HOTSPOT_JNI_GETVERSION_ENTRY(env); |
10739 | 4512 |
#endif /* USDT2 */ |
4513 |
#ifndef USDT2 |
|
1 | 4514 |
DTRACE_PROBE1(hotspot_jni, GetVersion__return, CurrentVersion); |
10739 | 4515 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
4516 |
HOTSPOT_JNI_GETVERSION_RETURN(CurrentVersion); |
10739 | 4517 |
#endif /* USDT2 */ |
1 | 4518 |
return CurrentVersion; |
4519 |
JNI_END |
|
4520 |
||
4521 |
extern struct JavaVM_ main_vm; |
|
4522 |
||
4523 |
JNI_LEAF(jint, jni_GetJavaVM(JNIEnv *env, JavaVM **vm)) |
|
4524 |
JNIWrapper("jni_GetJavaVM"); |
|
10739 | 4525 |
#ifndef USDT2 |
1 | 4526 |
DTRACE_PROBE2(hotspot_jni, GetJavaVM__entry, env, vm); |
10739 | 4527 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
4528 |
HOTSPOT_JNI_GETJAVAVM_ENTRY(env, (void **) vm); |
10739 | 4529 |
#endif /* USDT2 */ |
1 | 4530 |
*vm = (JavaVM *)(&main_vm); |
10739 | 4531 |
#ifndef USDT2 |
1 | 4532 |
DTRACE_PROBE1(hotspot_jni, GetJavaVM__return, JNI_OK); |
10739 | 4533 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
4534 |
HOTSPOT_JNI_GETJAVAVM_RETURN(JNI_OK); |
10739 | 4535 |
#endif /* USDT2 */ |
1 | 4536 |
return JNI_OK; |
4537 |
JNI_END |
|
4538 |
||
4539 |
// Structure containing all jni functions |
|
4540 |
struct JNINativeInterface_ jni_NativeInterface = { |
|
4541 |
NULL, |
|
4542 |
NULL, |
|
4543 |
NULL, |
|
4544 |
||
4545 |
NULL, |
|
4546 |
||
4547 |
jni_GetVersion, |
|
4548 |
||
4549 |
jni_DefineClass, |
|
4550 |
jni_FindClass, |
|
4551 |
||
4552 |
jni_FromReflectedMethod, |
|
4553 |
jni_FromReflectedField, |
|
4554 |
||
4555 |
jni_ToReflectedMethod, |
|
4556 |
||
4557 |
jni_GetSuperclass, |
|
4558 |
jni_IsAssignableFrom, |
|
4559 |
||
4560 |
jni_ToReflectedField, |
|
4561 |
||
4562 |
jni_Throw, |
|
4563 |
jni_ThrowNew, |
|
4564 |
jni_ExceptionOccurred, |
|
4565 |
jni_ExceptionDescribe, |
|
4566 |
jni_ExceptionClear, |
|
4567 |
jni_FatalError, |
|
4568 |
||
4569 |
jni_PushLocalFrame, |
|
4570 |
jni_PopLocalFrame, |
|
4571 |
||
4572 |
jni_NewGlobalRef, |
|
4573 |
jni_DeleteGlobalRef, |
|
4574 |
jni_DeleteLocalRef, |
|
4575 |
jni_IsSameObject, |
|
4576 |
||
4577 |
jni_NewLocalRef, |
|
4578 |
jni_EnsureLocalCapacity, |
|
4579 |
||
4580 |
jni_AllocObject, |
|
4581 |
jni_NewObject, |
|
4582 |
jni_NewObjectV, |
|
4583 |
jni_NewObjectA, |
|
4584 |
||
4585 |
jni_GetObjectClass, |
|
4586 |
jni_IsInstanceOf, |
|
4587 |
||
4588 |
jni_GetMethodID, |
|
4589 |
||
4590 |
jni_CallObjectMethod, |
|
4591 |
jni_CallObjectMethodV, |
|
4592 |
jni_CallObjectMethodA, |
|
4593 |
jni_CallBooleanMethod, |
|
4594 |
jni_CallBooleanMethodV, |
|
4595 |
jni_CallBooleanMethodA, |
|
4596 |
jni_CallByteMethod, |
|
4597 |
jni_CallByteMethodV, |
|
4598 |
jni_CallByteMethodA, |
|
4599 |
jni_CallCharMethod, |
|
4600 |
jni_CallCharMethodV, |
|
4601 |
jni_CallCharMethodA, |
|
4602 |
jni_CallShortMethod, |
|
4603 |
jni_CallShortMethodV, |
|
4604 |
jni_CallShortMethodA, |
|
4605 |
jni_CallIntMethod, |
|
4606 |
jni_CallIntMethodV, |
|
4607 |
jni_CallIntMethodA, |
|
4608 |
jni_CallLongMethod, |
|
4609 |
jni_CallLongMethodV, |
|
4610 |
jni_CallLongMethodA, |
|
4611 |
jni_CallFloatMethod, |
|
4612 |
jni_CallFloatMethodV, |
|
4613 |
jni_CallFloatMethodA, |
|
4614 |
jni_CallDoubleMethod, |
|
4615 |
jni_CallDoubleMethodV, |
|
4616 |
jni_CallDoubleMethodA, |
|
4617 |
jni_CallVoidMethod, |
|
4618 |
jni_CallVoidMethodV, |
|
4619 |
jni_CallVoidMethodA, |
|
4620 |
||
4621 |
jni_CallNonvirtualObjectMethod, |
|
4622 |
jni_CallNonvirtualObjectMethodV, |
|
4623 |
jni_CallNonvirtualObjectMethodA, |
|
4624 |
jni_CallNonvirtualBooleanMethod, |
|
4625 |
jni_CallNonvirtualBooleanMethodV, |
|
4626 |
jni_CallNonvirtualBooleanMethodA, |
|
4627 |
jni_CallNonvirtualByteMethod, |
|
4628 |
jni_CallNonvirtualByteMethodV, |
|
4629 |
jni_CallNonvirtualByteMethodA, |
|
4630 |
jni_CallNonvirtualCharMethod, |
|
4631 |
jni_CallNonvirtualCharMethodV, |
|
4632 |
jni_CallNonvirtualCharMethodA, |
|
4633 |
jni_CallNonvirtualShortMethod, |
|
4634 |
jni_CallNonvirtualShortMethodV, |
|
4635 |
jni_CallNonvirtualShortMethodA, |
|
4636 |
jni_CallNonvirtualIntMethod, |
|
4637 |
jni_CallNonvirtualIntMethodV, |
|
4638 |
jni_CallNonvirtualIntMethodA, |
|
4639 |
jni_CallNonvirtualLongMethod, |
|
4640 |
jni_CallNonvirtualLongMethodV, |
|
4641 |
jni_CallNonvirtualLongMethodA, |
|
4642 |
jni_CallNonvirtualFloatMethod, |
|
4643 |
jni_CallNonvirtualFloatMethodV, |
|
4644 |
jni_CallNonvirtualFloatMethodA, |
|
4645 |
jni_CallNonvirtualDoubleMethod, |
|
4646 |
jni_CallNonvirtualDoubleMethodV, |
|
4647 |
jni_CallNonvirtualDoubleMethodA, |
|
4648 |
jni_CallNonvirtualVoidMethod, |
|
4649 |
jni_CallNonvirtualVoidMethodV, |
|
4650 |
jni_CallNonvirtualVoidMethodA, |
|
4651 |
||
4652 |
jni_GetFieldID, |
|
4653 |
||
4654 |
jni_GetObjectField, |
|
4655 |
jni_GetBooleanField, |
|
4656 |
jni_GetByteField, |
|
4657 |
jni_GetCharField, |
|
4658 |
jni_GetShortField, |
|
4659 |
jni_GetIntField, |
|
4660 |
jni_GetLongField, |
|
4661 |
jni_GetFloatField, |
|
4662 |
jni_GetDoubleField, |
|
4663 |
||
4664 |
jni_SetObjectField, |
|
4665 |
jni_SetBooleanField, |
|
4666 |
jni_SetByteField, |
|
4667 |
jni_SetCharField, |
|
4668 |
jni_SetShortField, |
|
4669 |
jni_SetIntField, |
|
4670 |
jni_SetLongField, |
|
4671 |
jni_SetFloatField, |
|
4672 |
jni_SetDoubleField, |
|
4673 |
||
4674 |
jni_GetStaticMethodID, |
|
4675 |
||
4676 |
jni_CallStaticObjectMethod, |
|
4677 |
jni_CallStaticObjectMethodV, |
|
4678 |
jni_CallStaticObjectMethodA, |
|
4679 |
jni_CallStaticBooleanMethod, |
|
4680 |
jni_CallStaticBooleanMethodV, |
|
4681 |
jni_CallStaticBooleanMethodA, |
|
4682 |
jni_CallStaticByteMethod, |
|
4683 |
jni_CallStaticByteMethodV, |
|
4684 |
jni_CallStaticByteMethodA, |
|
4685 |
jni_CallStaticCharMethod, |
|
4686 |
jni_CallStaticCharMethodV, |
|
4687 |
jni_CallStaticCharMethodA, |
|
4688 |
jni_CallStaticShortMethod, |
|
4689 |
jni_CallStaticShortMethodV, |
|
4690 |
jni_CallStaticShortMethodA, |
|
4691 |
jni_CallStaticIntMethod, |
|
4692 |
jni_CallStaticIntMethodV, |
|
4693 |
jni_CallStaticIntMethodA, |
|
4694 |
jni_CallStaticLongMethod, |
|
4695 |
jni_CallStaticLongMethodV, |
|
4696 |
jni_CallStaticLongMethodA, |
|
4697 |
jni_CallStaticFloatMethod, |
|
4698 |
jni_CallStaticFloatMethodV, |
|
4699 |
jni_CallStaticFloatMethodA, |
|
4700 |
jni_CallStaticDoubleMethod, |
|
4701 |
jni_CallStaticDoubleMethodV, |
|
4702 |
jni_CallStaticDoubleMethodA, |
|
4703 |
jni_CallStaticVoidMethod, |
|
4704 |
jni_CallStaticVoidMethodV, |
|
4705 |
jni_CallStaticVoidMethodA, |
|
4706 |
||
4707 |
jni_GetStaticFieldID, |
|
4708 |
||
4709 |
jni_GetStaticObjectField, |
|
4710 |
jni_GetStaticBooleanField, |
|
4711 |
jni_GetStaticByteField, |
|
4712 |
jni_GetStaticCharField, |
|
4713 |
jni_GetStaticShortField, |
|
4714 |
jni_GetStaticIntField, |
|
4715 |
jni_GetStaticLongField, |
|
4716 |
jni_GetStaticFloatField, |
|
4717 |
jni_GetStaticDoubleField, |
|
4718 |
||
4719 |
jni_SetStaticObjectField, |
|
4720 |
jni_SetStaticBooleanField, |
|
4721 |
jni_SetStaticByteField, |
|
4722 |
jni_SetStaticCharField, |
|
4723 |
jni_SetStaticShortField, |
|
4724 |
jni_SetStaticIntField, |
|
4725 |
jni_SetStaticLongField, |
|
4726 |
jni_SetStaticFloatField, |
|
4727 |
jni_SetStaticDoubleField, |
|
4728 |
||
4729 |
jni_NewString, |
|
4730 |
jni_GetStringLength, |
|
4731 |
jni_GetStringChars, |
|
4732 |
jni_ReleaseStringChars, |
|
4733 |
||
4734 |
jni_NewStringUTF, |
|
4735 |
jni_GetStringUTFLength, |
|
4736 |
jni_GetStringUTFChars, |
|
4737 |
jni_ReleaseStringUTFChars, |
|
4738 |
||
4739 |
jni_GetArrayLength, |
|
4740 |
||
4741 |
jni_NewObjectArray, |
|
4742 |
jni_GetObjectArrayElement, |
|
4743 |
jni_SetObjectArrayElement, |
|
4744 |
||
4745 |
jni_NewBooleanArray, |
|
4746 |
jni_NewByteArray, |
|
4747 |
jni_NewCharArray, |
|
4748 |
jni_NewShortArray, |
|
4749 |
jni_NewIntArray, |
|
4750 |
jni_NewLongArray, |
|
4751 |
jni_NewFloatArray, |
|
4752 |
jni_NewDoubleArray, |
|
4753 |
||
4754 |
jni_GetBooleanArrayElements, |
|
4755 |
jni_GetByteArrayElements, |
|
4756 |
jni_GetCharArrayElements, |
|
4757 |
jni_GetShortArrayElements, |
|
4758 |
jni_GetIntArrayElements, |
|
4759 |
jni_GetLongArrayElements, |
|
4760 |
jni_GetFloatArrayElements, |
|
4761 |
jni_GetDoubleArrayElements, |
|
4762 |
||
4763 |
jni_ReleaseBooleanArrayElements, |
|
4764 |
jni_ReleaseByteArrayElements, |
|
4765 |
jni_ReleaseCharArrayElements, |
|
4766 |
jni_ReleaseShortArrayElements, |
|
4767 |
jni_ReleaseIntArrayElements, |
|
4768 |
jni_ReleaseLongArrayElements, |
|
4769 |
jni_ReleaseFloatArrayElements, |
|
4770 |
jni_ReleaseDoubleArrayElements, |
|
4771 |
||
4772 |
jni_GetBooleanArrayRegion, |
|
4773 |
jni_GetByteArrayRegion, |
|
4774 |
jni_GetCharArrayRegion, |
|
4775 |
jni_GetShortArrayRegion, |
|
4776 |
jni_GetIntArrayRegion, |
|
4777 |
jni_GetLongArrayRegion, |
|
4778 |
jni_GetFloatArrayRegion, |
|
4779 |
jni_GetDoubleArrayRegion, |
|
4780 |
||
4781 |
jni_SetBooleanArrayRegion, |
|
4782 |
jni_SetByteArrayRegion, |
|
4783 |
jni_SetCharArrayRegion, |
|
4784 |
jni_SetShortArrayRegion, |
|
4785 |
jni_SetIntArrayRegion, |
|
4786 |
jni_SetLongArrayRegion, |
|
4787 |
jni_SetFloatArrayRegion, |
|
4788 |
jni_SetDoubleArrayRegion, |
|
4789 |
||
4790 |
jni_RegisterNatives, |
|
4791 |
jni_UnregisterNatives, |
|
4792 |
||
4793 |
jni_MonitorEnter, |
|
4794 |
jni_MonitorExit, |
|
4795 |
||
4796 |
jni_GetJavaVM, |
|
4797 |
||
4798 |
jni_GetStringRegion, |
|
4799 |
jni_GetStringUTFRegion, |
|
4800 |
||
4801 |
jni_GetPrimitiveArrayCritical, |
|
4802 |
jni_ReleasePrimitiveArrayCritical, |
|
4803 |
||
4804 |
jni_GetStringCritical, |
|
4805 |
jni_ReleaseStringCritical, |
|
4806 |
||
4807 |
jni_NewWeakGlobalRef, |
|
4808 |
jni_DeleteWeakGlobalRef, |
|
4809 |
||
4810 |
jni_ExceptionCheck, |
|
4811 |
||
4812 |
jni_NewDirectByteBuffer, |
|
4813 |
jni_GetDirectBufferAddress, |
|
4814 |
jni_GetDirectBufferCapacity, |
|
4815 |
||
4816 |
// New 1_6 features |
|
4817 |
||
4818 |
jni_GetObjectRefType |
|
4819 |
}; |
|
4820 |
||
4821 |
||
4822 |
// For jvmti use to modify jni function table. |
|
4823 |
// Java threads in native contiues to run until it is transitioned |
|
4824 |
// to VM at safepoint. Before the transition or before it is blocked |
|
4825 |
// for safepoint it may access jni function table. VM could crash if |
|
4826 |
// any java thread access the jni function table in the middle of memcpy. |
|
4827 |
// To avoid this each function pointers are copied automically. |
|
4828 |
void copy_jni_function_table(const struct JNINativeInterface_ *new_jni_NativeInterface) { |
|
4829 |
assert(SafepointSynchronize::is_at_safepoint(), "must be at safepoint"); |
|
4830 |
intptr_t *a = (intptr_t *) jni_functions(); |
|
4831 |
intptr_t *b = (intptr_t *) new_jni_NativeInterface; |
|
4832 |
for (uint i=0; i < sizeof(struct JNINativeInterface_)/sizeof(void *); i++) { |
|
4833 |
Atomic::store_ptr(*b++, a++); |
|
4834 |
} |
|
4835 |
} |
|
4836 |
||
4837 |
void quicken_jni_functions() { |
|
4838 |
// Replace Get<Primitive>Field with fast versions |
|
4839 |
if (UseFastJNIAccessors && !JvmtiExport::can_post_field_access() |
|
4840 |
&& !VerifyJNIFields && !TraceJNICalls && !CountJNICalls && !CheckJNICalls |
|
4841 |
#if defined(_WINDOWS) && defined(IA32) && defined(COMPILER2) |
|
4842 |
// windows x86 currently needs SEH wrapper and the gain of the fast |
|
4843 |
// versions currently isn't certain for server vm on uniprocessor. |
|
4844 |
&& os::is_MP() |
|
4845 |
#endif |
|
4846 |
) { |
|
4847 |
address func; |
|
4848 |
func = JNI_FastGetField::generate_fast_get_boolean_field(); |
|
4849 |
if (func != (address)-1) { |
|
4850 |
jni_NativeInterface.GetBooleanField = (GetBooleanField_t)func; |
|
4851 |
} |
|
4852 |
func = JNI_FastGetField::generate_fast_get_byte_field(); |
|
4853 |
if (func != (address)-1) { |
|
4854 |
jni_NativeInterface.GetByteField = (GetByteField_t)func; |
|
4855 |
} |
|
4856 |
func = JNI_FastGetField::generate_fast_get_char_field(); |
|
4857 |
if (func != (address)-1) { |
|
4858 |
jni_NativeInterface.GetCharField = (GetCharField_t)func; |
|
4859 |
} |
|
4860 |
func = JNI_FastGetField::generate_fast_get_short_field(); |
|
4861 |
if (func != (address)-1) { |
|
4862 |
jni_NativeInterface.GetShortField = (GetShortField_t)func; |
|
4863 |
} |
|
4864 |
func = JNI_FastGetField::generate_fast_get_int_field(); |
|
4865 |
if (func != (address)-1) { |
|
4866 |
jni_NativeInterface.GetIntField = (GetIntField_t)func; |
|
4867 |
} |
|
4868 |
func = JNI_FastGetField::generate_fast_get_long_field(); |
|
4869 |
if (func != (address)-1) { |
|
4870 |
jni_NativeInterface.GetLongField = (GetLongField_t)func; |
|
4871 |
} |
|
4872 |
func = JNI_FastGetField::generate_fast_get_float_field(); |
|
4873 |
if (func != (address)-1) { |
|
4874 |
jni_NativeInterface.GetFloatField = (GetFloatField_t)func; |
|
4875 |
} |
|
4876 |
func = JNI_FastGetField::generate_fast_get_double_field(); |
|
4877 |
if (func != (address)-1) { |
|
4878 |
jni_NativeInterface.GetDoubleField = (GetDoubleField_t)func; |
|
4879 |
} |
|
4880 |
} |
|
4881 |
} |
|
4882 |
||
4883 |
// Returns the function structure |
|
4884 |
struct JNINativeInterface_* jni_functions() { |
|
13975
2f7431485cfa
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
13728
diff
changeset
|
4885 |
#if INCLUDE_JNI_CHECK |
1 | 4886 |
if (CheckJNICalls) return jni_functions_check(); |
13975
2f7431485cfa
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
13728
diff
changeset
|
4887 |
#endif // INCLUDE_JNI_CHECK |
1 | 4888 |
return &jni_NativeInterface; |
4889 |
} |
|
4890 |
||
4891 |
// Returns the function structure |
|
4892 |
struct JNINativeInterface_* jni_functions_nocheck() { |
|
4893 |
return &jni_NativeInterface; |
|
4894 |
} |
|
4895 |
||
4896 |
||
4897 |
// Invocation API |
|
4898 |
||
4899 |
||
4900 |
// Forward declaration |
|
4901 |
extern const struct JNIInvokeInterface_ jni_InvokeInterface; |
|
4902 |
||
4903 |
// Global invocation API vars |
|
4904 |
volatile jint vm_created = 0; |
|
4905 |
// Indicate whether it is safe to recreate VM |
|
4906 |
volatile jint safe_to_recreate_vm = 1; |
|
4907 |
struct JavaVM_ main_vm = {&jni_InvokeInterface}; |
|
4908 |
||
4909 |
||
4910 |
#define JAVASTACKSIZE (400 * 1024) /* Default size of a thread java stack */ |
|
4911 |
enum { VERIFY_NONE, VERIFY_REMOTE, VERIFY_ALL }; |
|
4912 |
||
10739 | 4913 |
#ifndef USDT2 |
1 | 4914 |
HS_DTRACE_PROBE_DECL1(hotspot_jni, GetDefaultJavaVMInitArgs__entry, void*); |
4915 |
DT_RETURN_MARK_DECL(GetDefaultJavaVMInitArgs, jint); |
|
10739 | 4916 |
#else /* USDT2 */ |
4917 |
DT_RETURN_MARK_DECL(GetDefaultJavaVMInitArgs, jint |
|
4918 |
, HOTSPOT_JNI_GETDEFAULTJAVAVMINITARGS_RETURN(_ret_ref)); |
|
4919 |
#endif /* USDT2 */ |
|
1 | 4920 |
|
4921 |
_JNI_IMPORT_OR_EXPORT_ jint JNICALL JNI_GetDefaultJavaVMInitArgs(void *args_) { |
|
10739 | 4922 |
#ifndef USDT2 |
1 | 4923 |
HS_DTRACE_PROBE1(hotspot_jni, GetDefaultJavaVMInitArgs__entry, args_); |
10739 | 4924 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
4925 |
HOTSPOT_JNI_GETDEFAULTJAVAVMINITARGS_ENTRY(args_); |
10739 | 4926 |
#endif /* USDT2 */ |
1 | 4927 |
JDK1_1InitArgs *args = (JDK1_1InitArgs *)args_; |
4928 |
jint ret = JNI_ERR; |
|
4929 |
DT_RETURN_MARK(GetDefaultJavaVMInitArgs, jint, (const jint&)ret); |
|
4930 |
||
4931 |
if (Threads::is_supported_jni_version(args->version)) { |
|
4932 |
ret = JNI_OK; |
|
4933 |
} |
|
4934 |
// 1.1 style no longer supported in hotspot. |
|
4935 |
// According the JNI spec, we should update args->version on return. |
|
4936 |
// We also use the structure to communicate with launcher about default |
|
4937 |
// stack size. |
|
4938 |
if (args->version == JNI_VERSION_1_1) { |
|
4939 |
args->version = JNI_VERSION_1_2; |
|
4940 |
// javaStackSize is int in arguments structure |
|
4941 |
assert(jlong(ThreadStackSize) * K < INT_MAX, "integer overflow"); |
|
4942 |
args->javaStackSize = (jint)(ThreadStackSize * K); |
|
4943 |
} |
|
4944 |
return ret; |
|
4945 |
} |
|
4946 |
||
10002 | 4947 |
#ifndef PRODUCT |
4948 |
||
18025 | 4949 |
#include "gc_implementation/shared/gcTimer.hpp" |
11247 | 4950 |
#include "gc_interface/collectedHeap.hpp" |
17631
17992863b0ab
8014405: G1: PerRegionTable::fl_mem_size() calculates size of the free list using wrong element sizes
tschatzl
parents:
16670
diff
changeset
|
4951 |
#if INCLUDE_ALL_GCS |
17992863b0ab
8014405: G1: PerRegionTable::fl_mem_size() calculates size of the free list using wrong element sizes
tschatzl
parents:
16670
diff
changeset
|
4952 |
#include "gc_implementation/g1/heapRegionRemSet.hpp" |
17992863b0ab
8014405: G1: PerRegionTable::fl_mem_size() calculates size of the free list using wrong element sizes
tschatzl
parents:
16670
diff
changeset
|
4953 |
#endif |
10002 | 4954 |
#include "utilities/quickSort.hpp" |
19968 | 4955 |
#include "utilities/ostream.hpp" |
14574 | 4956 |
#if INCLUDE_VM_STRUCTS |
4957 |
#include "runtime/vmStructs.hpp" |
|
4958 |
#endif |
|
10002 | 4959 |
|
11247 | 4960 |
#define run_unit_test(unit_test_function_call) \ |
4961 |
tty->print_cr("Running test: " #unit_test_function_call); \ |
|
4962 |
unit_test_function_call |
|
4963 |
||
19546
f6b7c9e96ea3
8007074: SIGSEGV at ParMarkBitMap::verify_clear()
stefank
parents:
18683
diff
changeset
|
4964 |
// Forward declaration |
f6b7c9e96ea3
8007074: SIGSEGV at ParMarkBitMap::verify_clear()
stefank
parents:
18683
diff
changeset
|
4965 |
void TestReservedSpace_test(); |
f6b7c9e96ea3
8007074: SIGSEGV at ParMarkBitMap::verify_clear()
stefank
parents:
18683
diff
changeset
|
4966 |
void TestReserveMemorySpecial_test(); |
19989
0fc247fb59bc
8024638: Count and expose the amount of committed memory in the metaspaces
stefank
parents:
19547
diff
changeset
|
4967 |
void TestVirtualSpace_test(); |
20084
a61ec6d55abc
8025228: assert(new_entry->reserved_words() == vs_word_size) fails in nightly
brutisso
parents:
20083
diff
changeset
|
4968 |
void TestMetaspaceAux_test(); |
20729 | 4969 |
void TestMetachunk_test(); |
21112
eb9c887bac49
8015255: NPG: Don't waste fragment at the end of a VirtualSpaceNode before retiring it.
mgerdin
parents:
20729
diff
changeset
|
4970 |
void TestVirtualSpaceNode_test(); |
22555
ea32f6c51d08
8028391: Make the Min/MaxHeapFreeRatio flags manageable
jwilhelm
parents:
22190
diff
changeset
|
4971 |
void TestOldFreeSpaceCalculation_test(); |
20083
df032615dd00
7163191: G1: introduce a "heap spanning table" abstraction
tschatzl
parents:
20022
diff
changeset
|
4972 |
#if INCLUDE_ALL_GCS |
df032615dd00
7163191: G1: introduce a "heap spanning table" abstraction
tschatzl
parents:
20022
diff
changeset
|
4973 |
void TestG1BiasedArray_test(); |
df032615dd00
7163191: G1: introduce a "heap spanning table" abstraction
tschatzl
parents:
20022
diff
changeset
|
4974 |
#endif |
19546
f6b7c9e96ea3
8007074: SIGSEGV at ParMarkBitMap::verify_clear()
stefank
parents:
18683
diff
changeset
|
4975 |
|
10002 | 4976 |
void execute_internal_vm_tests() { |
4977 |
if (ExecuteInternalVMTests) { |
|
11247 | 4978 |
tty->print_cr("Running internal VM tests"); |
19546
f6b7c9e96ea3
8007074: SIGSEGV at ParMarkBitMap::verify_clear()
stefank
parents:
18683
diff
changeset
|
4979 |
run_unit_test(TestReservedSpace_test()); |
f6b7c9e96ea3
8007074: SIGSEGV at ParMarkBitMap::verify_clear()
stefank
parents:
18683
diff
changeset
|
4980 |
run_unit_test(TestReserveMemorySpecial_test()); |
19989
0fc247fb59bc
8024638: Count and expose the amount of committed memory in the metaspaces
stefank
parents:
19547
diff
changeset
|
4981 |
run_unit_test(TestVirtualSpace_test()); |
20084
a61ec6d55abc
8025228: assert(new_entry->reserved_words() == vs_word_size) fails in nightly
brutisso
parents:
20083
diff
changeset
|
4982 |
run_unit_test(TestMetaspaceAux_test()); |
20729 | 4983 |
run_unit_test(TestMetachunk_test()); |
21112
eb9c887bac49
8015255: NPG: Don't waste fragment at the end of a VirtualSpaceNode before retiring it.
mgerdin
parents:
20729
diff
changeset
|
4984 |
run_unit_test(TestVirtualSpaceNode_test()); |
16670
4af09aff4237
8003310: Enable -Wunused-function when compiling with gcc
mikael
parents:
16394
diff
changeset
|
4985 |
run_unit_test(GlobalDefinitions::test_globals()); |
18025 | 4986 |
run_unit_test(GCTimerAllTest::all()); |
11247 | 4987 |
run_unit_test(arrayOopDesc::test_max_array_length()); |
4988 |
run_unit_test(CollectedHeap::test_is_in()); |
|
4989 |
run_unit_test(QuickSort::test_quick_sort()); |
|
13087 | 4990 |
run_unit_test(AltHashing::test_alt_hash()); |
19968 | 4991 |
run_unit_test(test_loggc_filename()); |
22555
ea32f6c51d08
8028391: Make the Min/MaxHeapFreeRatio flags manageable
jwilhelm
parents:
22190
diff
changeset
|
4992 |
run_unit_test(TestOldFreeSpaceCalculation_test()); |
14574 | 4993 |
#if INCLUDE_VM_STRUCTS |
4994 |
run_unit_test(VMStructs::test()); |
|
4995 |
#endif |
|
17631
17992863b0ab
8014405: G1: PerRegionTable::fl_mem_size() calculates size of the free list using wrong element sizes
tschatzl
parents:
16670
diff
changeset
|
4996 |
#if INCLUDE_ALL_GCS |
20083
df032615dd00
7163191: G1: introduce a "heap spanning table" abstraction
tschatzl
parents:
20022
diff
changeset
|
4997 |
run_unit_test(TestG1BiasedArray_test()); |
17631
17992863b0ab
8014405: G1: PerRegionTable::fl_mem_size() calculates size of the free list using wrong element sizes
tschatzl
parents:
16670
diff
changeset
|
4998 |
run_unit_test(HeapRegionRemSet::test_prt()); |
17992863b0ab
8014405: G1: PerRegionTable::fl_mem_size() calculates size of the free list using wrong element sizes
tschatzl
parents:
16670
diff
changeset
|
4999 |
#endif |
10994
fc93bca9c720
7102044: G1: VM crashes with assert(old_end != new_end) failed: don't call this otherwise
brutisso
parents:
10739
diff
changeset
|
5000 |
tty->print_cr("All internal VM tests passed"); |
10002 | 5001 |
} |
5002 |
} |
|
5003 |
||
11247 | 5004 |
#undef run_unit_test |
5005 |
||
10002 | 5006 |
#endif |
5007 |
||
10739 | 5008 |
#ifndef USDT2 |
1 | 5009 |
HS_DTRACE_PROBE_DECL3(hotspot_jni, CreateJavaVM__entry, vm, penv, args); |
5010 |
DT_RETURN_MARK_DECL(CreateJavaVM, jint); |
|
10739 | 5011 |
#else /* USDT2 */ |
5012 |
DT_RETURN_MARK_DECL(CreateJavaVM, jint |
|
5013 |
, HOTSPOT_JNI_CREATEJAVAVM_RETURN(_ret_ref)); |
|
5014 |
#endif /* USDT2 */ |
|
1 | 5015 |
|
5016 |
_JNI_IMPORT_OR_EXPORT_ jint JNICALL JNI_CreateJavaVM(JavaVM **vm, void **penv, void *args) { |
|
10739 | 5017 |
#ifndef USDT2 |
1 | 5018 |
HS_DTRACE_PROBE3(hotspot_jni, CreateJavaVM__entry, vm, penv, args); |
10739 | 5019 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
5020 |
HOTSPOT_JNI_CREATEJAVAVM_ENTRY((void **) vm, penv, args); |
10739 | 5021 |
#endif /* USDT2 */ |
1 | 5022 |
|
5023 |
jint result = JNI_ERR; |
|
5024 |
DT_RETURN_MARK(CreateJavaVM, jint, (const jint&)result); |
|
5025 |
||
4448 | 5026 |
// We're about to use Atomic::xchg for synchronization. Some Zero |
5027 |
// platforms use the GCC builtin __sync_lock_test_and_set for this, |
|
5028 |
// but __sync_lock_test_and_set is not guaranteed to do what we want |
|
5029 |
// on all architectures. So we check it works before relying on it. |
|
5030 |
#if defined(ZERO) && defined(ASSERT) |
|
5031 |
{ |
|
5032 |
jint a = 0xcafebabe; |
|
5033 |
jint b = Atomic::xchg(0xdeadbeef, &a); |
|
5034 |
void *c = &a; |
|
5035 |
void *d = Atomic::xchg_ptr(&b, &c); |
|
4561 | 5036 |
assert(a == (jint) 0xdeadbeef && b == (jint) 0xcafebabe, "Atomic::xchg() works"); |
4448 | 5037 |
assert(c == &b && d == &a, "Atomic::xchg_ptr() works"); |
5038 |
} |
|
5039 |
#endif // ZERO && ASSERT |
|
5040 |
||
1 | 5041 |
// At the moment it's only possible to have one Java VM, |
5042 |
// since some of the runtime state is in global variables. |
|
5043 |
||
5044 |
// We cannot use our mutex locks here, since they only work on |
|
5045 |
// Threads. We do an atomic compare and exchange to ensure only |
|
5046 |
// one thread can call this method at a time |
|
5047 |
||
5048 |
// We use Atomic::xchg rather than Atomic::add/dec since on some platforms |
|
5049 |
// the add/dec implementations are dependent on whether we are running |
|
5050 |
// on a multiprocessor, and at this stage of initialization the os::is_MP |
|
5051 |
// function used to determine this will always return false. Atomic::xchg |
|
5052 |
// does not have this problem. |
|
5053 |
if (Atomic::xchg(1, &vm_created) == 1) { |
|
18680
6d5dc445baec
8019833: Wrong JNI error code for preexisting JVM
coleenp
parents:
18486
diff
changeset
|
5054 |
return JNI_EEXIST; // already created, or create attempt in progress |
1 | 5055 |
} |
5056 |
if (Atomic::xchg(0, &safe_to_recreate_vm) == 0) { |
|
5057 |
return JNI_ERR; // someone tried and failed and retry not allowed. |
|
5058 |
} |
|
5059 |
||
5060 |
assert(vm_created == 1, "vm_created is true during the creation"); |
|
5061 |
||
5062 |
/** |
|
5063 |
* Certain errors during initialization are recoverable and do not |
|
5064 |
* prevent this method from being called again at a later time |
|
5065 |
* (perhaps with different arguments). However, at a certain |
|
5066 |
* point during initialization if an error occurs we cannot allow |
|
5067 |
* this function to be called again (or it will crash). In those |
|
5068 |
* situations, the 'canTryAgain' flag is set to false, which atomically |
|
5069 |
* sets safe_to_recreate_vm to 1, such that any new call to |
|
5070 |
* JNI_CreateJavaVM will immediately fail using the above logic. |
|
5071 |
*/ |
|
5072 |
bool can_try_again = true; |
|
5073 |
||
5074 |
result = Threads::create_vm((JavaVMInitArgs*) args, &can_try_again); |
|
5075 |
if (result == JNI_OK) { |
|
5076 |
JavaThread *thread = JavaThread::current(); |
|
22539
a27fa687eca8
8028275: Metaspace ShrinkGrowTest causes fatal error if run with JFR
coleenp
parents:
22532
diff
changeset
|
5077 |
assert(!thread->has_pending_exception(), "should have returned not OK"); |
1 | 5078 |
/* thread is thread_in_vm here */ |
5079 |
*vm = (JavaVM *)(&main_vm); |
|
5080 |
*(JNIEnv**)penv = thread->jni_environment(); |
|
5081 |
||
5082 |
// Tracks the time application was running before GC |
|
5083 |
RuntimeService::record_application_start(); |
|
5084 |
||
5085 |
// Notify JVMTI |
|
5086 |
if (JvmtiExport::should_post_thread_life()) { |
|
5087 |
JvmtiExport::post_thread_start(thread); |
|
5088 |
} |
|
11480
1bf714e8adb4
7115199: Add event tracing hooks and Java Flight Recorder infrastructure
phh
parents:
11247
diff
changeset
|
5089 |
|
18025 | 5090 |
EventThreadStart event; |
5091 |
if (event.should_commit()) { |
|
5092 |
event.set_javalangthread(java_lang_Thread::thread_id(thread->threadObj())); |
|
5093 |
event.commit(); |
|
5094 |
} |
|
11480
1bf714e8adb4
7115199: Add event tracing hooks and Java Flight Recorder infrastructure
phh
parents:
11247
diff
changeset
|
5095 |
|
18683
a6418e038255
8015884: runThese crashed with SIGSEGV, hs_err has an error instead of stacktrace
dcubed
parents:
18680
diff
changeset
|
5096 |
#ifndef PRODUCT |
a6418e038255
8015884: runThese crashed with SIGSEGV, hs_err has an error instead of stacktrace
dcubed
parents:
18680
diff
changeset
|
5097 |
#ifndef TARGET_OS_FAMILY_windows |
a6418e038255
8015884: runThese crashed with SIGSEGV, hs_err has an error instead of stacktrace
dcubed
parents:
18680
diff
changeset
|
5098 |
#define CALL_TEST_FUNC_WITH_WRAPPER_IF_NEEDED(f) f() |
a6418e038255
8015884: runThese crashed with SIGSEGV, hs_err has an error instead of stacktrace
dcubed
parents:
18680
diff
changeset
|
5099 |
#endif |
a6418e038255
8015884: runThese crashed with SIGSEGV, hs_err has an error instead of stacktrace
dcubed
parents:
18680
diff
changeset
|
5100 |
|
1 | 5101 |
// Check if we should compile all classes on bootclasspath |
18683
a6418e038255
8015884: runThese crashed with SIGSEGV, hs_err has an error instead of stacktrace
dcubed
parents:
18680
diff
changeset
|
5102 |
if (CompileTheWorld) ClassLoader::compile_the_world(); |
a6418e038255
8015884: runThese crashed with SIGSEGV, hs_err has an error instead of stacktrace
dcubed
parents:
18680
diff
changeset
|
5103 |
if (ReplayCompiles) ciReplay::replay(thread); |
a6418e038255
8015884: runThese crashed with SIGSEGV, hs_err has an error instead of stacktrace
dcubed
parents:
18680
diff
changeset
|
5104 |
|
a6418e038255
8015884: runThese crashed with SIGSEGV, hs_err has an error instead of stacktrace
dcubed
parents:
18680
diff
changeset
|
5105 |
// Some platforms (like Win*) need a wrapper around these test |
a6418e038255
8015884: runThese crashed with SIGSEGV, hs_err has an error instead of stacktrace
dcubed
parents:
18680
diff
changeset
|
5106 |
// functions in order to properly handle error conditions. |
a6418e038255
8015884: runThese crashed with SIGSEGV, hs_err has an error instead of stacktrace
dcubed
parents:
18680
diff
changeset
|
5107 |
CALL_TEST_FUNC_WITH_WRAPPER_IF_NEEDED(test_error_handler); |
a6418e038255
8015884: runThese crashed with SIGSEGV, hs_err has an error instead of stacktrace
dcubed
parents:
18680
diff
changeset
|
5108 |
CALL_TEST_FUNC_WITH_WRAPPER_IF_NEEDED(execute_internal_vm_tests); |
a6418e038255
8015884: runThese crashed with SIGSEGV, hs_err has an error instead of stacktrace
dcubed
parents:
18680
diff
changeset
|
5109 |
#endif |
a6418e038255
8015884: runThese crashed with SIGSEGV, hs_err has an error instead of stacktrace
dcubed
parents:
18680
diff
changeset
|
5110 |
|
1 | 5111 |
// Since this is not a JVM_ENTRY we have to set the thread state manually before leaving. |
5112 |
ThreadStateTransition::transition_and_fence(thread, _thread_in_vm, _thread_in_native); |
|
5113 |
} else { |
|
22539
a27fa687eca8
8028275: Metaspace ShrinkGrowTest causes fatal error if run with JFR
coleenp
parents:
22532
diff
changeset
|
5114 |
// If create_vm exits because of a pending exception, exit with that |
a27fa687eca8
8028275: Metaspace ShrinkGrowTest causes fatal error if run with JFR
coleenp
parents:
22532
diff
changeset
|
5115 |
// exception. In the future when we figure out how to reclaim memory, |
a27fa687eca8
8028275: Metaspace ShrinkGrowTest causes fatal error if run with JFR
coleenp
parents:
22532
diff
changeset
|
5116 |
// we may be able to exit with JNI_ERR and allow the calling application |
a27fa687eca8
8028275: Metaspace ShrinkGrowTest causes fatal error if run with JFR
coleenp
parents:
22532
diff
changeset
|
5117 |
// to continue. |
a27fa687eca8
8028275: Metaspace ShrinkGrowTest causes fatal error if run with JFR
coleenp
parents:
22532
diff
changeset
|
5118 |
if (Universe::is_fully_initialized()) { |
a27fa687eca8
8028275: Metaspace ShrinkGrowTest causes fatal error if run with JFR
coleenp
parents:
22532
diff
changeset
|
5119 |
// otherwise no pending exception possible - VM will already have aborted |
a27fa687eca8
8028275: Metaspace ShrinkGrowTest causes fatal error if run with JFR
coleenp
parents:
22532
diff
changeset
|
5120 |
JavaThread* THREAD = JavaThread::current(); |
a27fa687eca8
8028275: Metaspace ShrinkGrowTest causes fatal error if run with JFR
coleenp
parents:
22532
diff
changeset
|
5121 |
if (HAS_PENDING_EXCEPTION) { |
a27fa687eca8
8028275: Metaspace ShrinkGrowTest causes fatal error if run with JFR
coleenp
parents:
22532
diff
changeset
|
5122 |
HandleMark hm; |
a27fa687eca8
8028275: Metaspace ShrinkGrowTest causes fatal error if run with JFR
coleenp
parents:
22532
diff
changeset
|
5123 |
vm_exit_during_initialization(Handle(THREAD, PENDING_EXCEPTION)); |
a27fa687eca8
8028275: Metaspace ShrinkGrowTest causes fatal error if run with JFR
coleenp
parents:
22532
diff
changeset
|
5124 |
} |
a27fa687eca8
8028275: Metaspace ShrinkGrowTest causes fatal error if run with JFR
coleenp
parents:
22532
diff
changeset
|
5125 |
} |
a27fa687eca8
8028275: Metaspace ShrinkGrowTest causes fatal error if run with JFR
coleenp
parents:
22532
diff
changeset
|
5126 |
|
1 | 5127 |
if (can_try_again) { |
5128 |
// reset safe_to_recreate_vm to 1 so that retrial would be possible |
|
5129 |
safe_to_recreate_vm = 1; |
|
5130 |
} |
|
5131 |
||
5132 |
// Creation failed. We must reset vm_created |
|
5133 |
*vm = 0; |
|
5134 |
*(JNIEnv**)penv = 0; |
|
5135 |
// reset vm_created last to avoid race condition. Use OrderAccess to |
|
5136 |
// control both compiler and architectural-based reordering. |
|
5137 |
OrderAccess::release_store(&vm_created, 0); |
|
5138 |
} |
|
5139 |
||
5140 |
return result; |
|
5141 |
} |
|
5142 |
||
10739 | 5143 |
#ifndef USDT2 |
1 | 5144 |
HS_DTRACE_PROBE_DECL3(hotspot_jni, GetCreatedJavaVMs__entry, \ |
5145 |
JavaVM**, jsize, jsize*); |
|
5146 |
HS_DTRACE_PROBE_DECL1(hotspot_jni, GetCreatedJavaVMs__return, jint); |
|
10739 | 5147 |
#endif /* !USDT2 */ |
1 | 5148 |
|
5149 |
_JNI_IMPORT_OR_EXPORT_ jint JNICALL JNI_GetCreatedJavaVMs(JavaVM **vm_buf, jsize bufLen, jsize *numVMs) { |
|
5150 |
// See bug 4367188, the wrapper can sometimes cause VM crashes |
|
5151 |
// JNIWrapper("GetCreatedJavaVMs"); |
|
10739 | 5152 |
#ifndef USDT2 |
1 | 5153 |
HS_DTRACE_PROBE3(hotspot_jni, GetCreatedJavaVMs__entry, \ |
5154 |
vm_buf, bufLen, numVMs); |
|
10739 | 5155 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
5156 |
HOTSPOT_JNI_GETCREATEDJAVAVMS_ENTRY((void **) vm_buf, bufLen, (uintptr_t *) numVMs); |
10739 | 5157 |
#endif /* USDT2 */ |
1 | 5158 |
if (vm_created) { |
5159 |
if (numVMs != NULL) *numVMs = 1; |
|
5160 |
if (bufLen > 0) *vm_buf = (JavaVM *)(&main_vm); |
|
5161 |
} else { |
|
5162 |
if (numVMs != NULL) *numVMs = 0; |
|
5163 |
} |
|
10739 | 5164 |
#ifndef USDT2 |
1 | 5165 |
HS_DTRACE_PROBE1(hotspot_jni, GetCreatedJavaVMs__return, JNI_OK); |
10739 | 5166 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
5167 |
HOTSPOT_JNI_GETCREATEDJAVAVMS_RETURN(JNI_OK); |
10739 | 5168 |
#endif /* USDT2 */ |
1 | 5169 |
return JNI_OK; |
5170 |
} |
|
5171 |
||
5172 |
extern "C" { |
|
5173 |
||
10739 | 5174 |
#ifndef USDT2 |
1 | 5175 |
DT_RETURN_MARK_DECL(DestroyJavaVM, jint); |
10739 | 5176 |
#else /* USDT2 */ |
5177 |
DT_RETURN_MARK_DECL(DestroyJavaVM, jint |
|
5178 |
, HOTSPOT_JNI_DESTROYJAVAVM_RETURN(_ret_ref)); |
|
5179 |
#endif /* USDT2 */ |
|
1 | 5180 |
|
5181 |
jint JNICALL jni_DestroyJavaVM(JavaVM *vm) { |
|
10739 | 5182 |
#ifndef USDT2 |
1 | 5183 |
DTRACE_PROBE1(hotspot_jni, DestroyJavaVM__entry, vm); |
10739 | 5184 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
5185 |
HOTSPOT_JNI_DESTROYJAVAVM_ENTRY(vm); |
10739 | 5186 |
#endif /* USDT2 */ |
1 | 5187 |
jint res = JNI_ERR; |
5188 |
DT_RETURN_MARK(DestroyJavaVM, jint, (const jint&)res); |
|
5189 |
||
5190 |
if (!vm_created) { |
|
5191 |
res = JNI_ERR; |
|
5192 |
return res; |
|
5193 |
} |
|
5194 |
||
5195 |
JNIWrapper("DestroyJavaVM"); |
|
5196 |
JNIEnv *env; |
|
5197 |
JavaVMAttachArgs destroyargs; |
|
5198 |
destroyargs.version = CurrentVersion; |
|
5199 |
destroyargs.name = (char *)"DestroyJavaVM"; |
|
5200 |
destroyargs.group = NULL; |
|
5201 |
res = vm->AttachCurrentThread((void **)&env, (void *)&destroyargs); |
|
5202 |
if (res != JNI_OK) { |
|
5203 |
return res; |
|
5204 |
} |
|
5205 |
||
5206 |
// Since this is not a JVM_ENTRY we have to set the thread state manually before entering. |
|
5207 |
JavaThread* thread = JavaThread::current(); |
|
5208 |
ThreadStateTransition::transition_from_native(thread, _thread_in_vm); |
|
5209 |
if (Threads::destroy_vm()) { |
|
5210 |
// Should not change thread state, VM is gone |
|
5211 |
vm_created = false; |
|
5212 |
res = JNI_OK; |
|
5213 |
return res; |
|
5214 |
} else { |
|
5215 |
ThreadStateTransition::transition_and_fence(thread, _thread_in_vm, _thread_in_native); |
|
5216 |
res = JNI_ERR; |
|
5217 |
return res; |
|
5218 |
} |
|
5219 |
} |
|
5220 |
||
5221 |
||
5222 |
static jint attach_current_thread(JavaVM *vm, void **penv, void *_args, bool daemon) { |
|
5223 |
JavaVMAttachArgs *args = (JavaVMAttachArgs *) _args; |
|
5224 |
||
5225 |
// Check below commented out from JDK1.2fcs as well |
|
5226 |
/* |
|
5227 |
if (args && (args->version != JNI_VERSION_1_1 || args->version != JNI_VERSION_1_2)) { |
|
5228 |
return JNI_EVERSION; |
|
5229 |
} |
|
5230 |
*/ |
|
5231 |
||
5232 |
Thread* t = ThreadLocalStorage::get_thread_slow(); |
|
5233 |
if (t != NULL) { |
|
5234 |
// If the thread has been attached this operation is a no-op |
|
5235 |
*(JNIEnv**)penv = ((JavaThread*) t)->jni_environment(); |
|
5236 |
return JNI_OK; |
|
5237 |
} |
|
5238 |
||
5239 |
// Create a thread and mark it as attaching so it will be skipped by the |
|
5240 |
// ThreadsListEnumerator - see CR 6404306 |
|
5241 |
JavaThread* thread = new JavaThread(true); |
|
5242 |
||
5243 |
// Set correct safepoint info. The thread is going to call into Java when |
|
5244 |
// initializing the Java level thread object. Hence, the correct state must |
|
5245 |
// be set in order for the Safepoint code to deal with it correctly. |
|
5246 |
thread->set_thread_state(_thread_in_vm); |
|
5247 |
// Must do this before initialize_thread_local_storage |
|
5248 |
thread->record_stack_base_and_size(); |
|
5041
5bce37d77dde
6914050: jvm assertion "guard pages must be in use" in -Xcomp mode
coleenp
parents:
4571
diff
changeset
|
5249 |
|
1 | 5250 |
thread->initialize_thread_local_storage(); |
5251 |
||
5252 |
if (!os::create_attached_thread(thread)) { |
|
5253 |
delete thread; |
|
5254 |
return JNI_ERR; |
|
5255 |
} |
|
5041
5bce37d77dde
6914050: jvm assertion "guard pages must be in use" in -Xcomp mode
coleenp
parents:
4571
diff
changeset
|
5256 |
// Enable stack overflow checks |
5bce37d77dde
6914050: jvm assertion "guard pages must be in use" in -Xcomp mode
coleenp
parents:
4571
diff
changeset
|
5257 |
thread->create_stack_guard_pages(); |
5bce37d77dde
6914050: jvm assertion "guard pages must be in use" in -Xcomp mode
coleenp
parents:
4571
diff
changeset
|
5258 |
|
1 | 5259 |
thread->initialize_tlab(); |
5260 |
||
6176
4d9030fe341f
6953477: Increase portability and flexibility of building Hotspot
bobv
parents:
5547
diff
changeset
|
5261 |
thread->cache_global_variables(); |
4d9030fe341f
6953477: Increase portability and flexibility of building Hotspot
bobv
parents:
5547
diff
changeset
|
5262 |
|
1 | 5263 |
// Crucial that we do not have a safepoint check for this thread, since it has |
5264 |
// not been added to the Thread list yet. |
|
5265 |
{ Threads_lock->lock_without_safepoint_check(); |
|
5266 |
// This must be inside this lock in order to get FullGCALot to work properly, i.e., to |
|
5267 |
// avoid this thread trying to do a GC before it is added to the thread-list |
|
5268 |
thread->set_active_handles(JNIHandleBlock::allocate_block()); |
|
5269 |
Threads::add(thread, daemon); |
|
5270 |
Threads_lock->unlock(); |
|
5271 |
} |
|
5272 |
// Create thread group and name info from attach arguments |
|
5273 |
oop group = NULL; |
|
5274 |
char* thread_name = NULL; |
|
5275 |
if (args != NULL && Threads::is_supported_jni_version(args->version)) { |
|
5276 |
group = JNIHandles::resolve(args->group); |
|
5277 |
thread_name = args->name; // may be NULL |
|
5278 |
} |
|
5279 |
if (group == NULL) group = Universe::main_thread_group(); |
|
5280 |
||
5281 |
// Create Java level thread object and attach it to this thread |
|
5282 |
bool attach_failed = false; |
|
5283 |
{ |
|
5284 |
EXCEPTION_MARK; |
|
5285 |
HandleMark hm(THREAD); |
|
5286 |
Handle thread_group(THREAD, group); |
|
5287 |
thread->allocate_threadObj(thread_group, thread_name, daemon, THREAD); |
|
5288 |
if (HAS_PENDING_EXCEPTION) { |
|
5289 |
CLEAR_PENDING_EXCEPTION; |
|
5290 |
// cleanup outside the handle mark. |
|
5291 |
attach_failed = true; |
|
5292 |
} |
|
5293 |
} |
|
5294 |
||
5295 |
if (attach_failed) { |
|
5296 |
// Added missing cleanup |
|
5297 |
thread->cleanup_failed_attach_current_thread(); |
|
5298 |
return JNI_ERR; |
|
5299 |
} |
|
5300 |
||
5301 |
// mark the thread as no longer attaching |
|
5302 |
// this uses a fence to push the change through so we don't have |
|
5303 |
// to regrab the threads_lock |
|
10739 | 5304 |
thread->set_done_attaching_via_jni(); |
1 | 5305 |
|
5306 |
// Set java thread status. |
|
5307 |
java_lang_Thread::set_thread_status(thread->threadObj(), |
|
5308 |
java_lang_Thread::RUNNABLE); |
|
5309 |
||
5310 |
// Notify the debugger |
|
5311 |
if (JvmtiExport::should_post_thread_life()) { |
|
5312 |
JvmtiExport::post_thread_start(thread); |
|
5313 |
} |
|
5314 |
||
18025 | 5315 |
EventThreadStart event; |
5316 |
if (event.should_commit()) { |
|
5317 |
event.set_javalangthread(java_lang_Thread::thread_id(thread->threadObj())); |
|
5318 |
event.commit(); |
|
5319 |
} |
|
11480
1bf714e8adb4
7115199: Add event tracing hooks and Java Flight Recorder infrastructure
phh
parents:
11247
diff
changeset
|
5320 |
|
1 | 5321 |
*(JNIEnv**)penv = thread->jni_environment(); |
5322 |
||
5323 |
// Now leaving the VM, so change thread_state. This is normally automatically taken care |
|
5324 |
// of in the JVM_ENTRY. But in this situation we have to do it manually. Notice, that by |
|
5325 |
// using ThreadStateTransition::transition, we do a callback to the safepoint code if |
|
5326 |
// needed. |
|
5327 |
||
5328 |
ThreadStateTransition::transition_and_fence(thread, _thread_in_vm, _thread_in_native); |
|
5329 |
||
5330 |
// Perform any platform dependent FPU setup |
|
5331 |
os::setup_fpu(); |
|
5332 |
||
5333 |
return JNI_OK; |
|
5334 |
} |
|
5335 |
||
5336 |
||
5337 |
jint JNICALL jni_AttachCurrentThread(JavaVM *vm, void **penv, void *_args) { |
|
10739 | 5338 |
#ifndef USDT2 |
1 | 5339 |
DTRACE_PROBE3(hotspot_jni, AttachCurrentThread__entry, vm, penv, _args); |
10739 | 5340 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
5341 |
HOTSPOT_JNI_ATTACHCURRENTTHREAD_ENTRY(vm, penv, _args); |
10739 | 5342 |
#endif /* USDT2 */ |
1 | 5343 |
if (!vm_created) { |
10739 | 5344 |
#ifndef USDT2 |
1 | 5345 |
DTRACE_PROBE1(hotspot_jni, AttachCurrentThread__return, JNI_ERR); |
10739 | 5346 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
5347 |
HOTSPOT_JNI_ATTACHCURRENTTHREAD_RETURN((uint32_t) JNI_ERR); |
10739 | 5348 |
#endif /* USDT2 */ |
1 | 5349 |
return JNI_ERR; |
5350 |
} |
|
5351 |
||
5352 |
JNIWrapper("AttachCurrentThread"); |
|
5353 |
jint ret = attach_current_thread(vm, penv, _args, false); |
|
10739 | 5354 |
#ifndef USDT2 |
1 | 5355 |
DTRACE_PROBE1(hotspot_jni, AttachCurrentThread__return, ret); |
10739 | 5356 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
5357 |
HOTSPOT_JNI_ATTACHCURRENTTHREAD_RETURN(ret); |
10739 | 5358 |
#endif /* USDT2 */ |
1 | 5359 |
return ret; |
5360 |
} |
|
5361 |
||
5362 |
||
5363 |
jint JNICALL jni_DetachCurrentThread(JavaVM *vm) { |
|
10739 | 5364 |
#ifndef USDT2 |
1 | 5365 |
DTRACE_PROBE1(hotspot_jni, DetachCurrentThread__entry, vm); |
10739 | 5366 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
5367 |
HOTSPOT_JNI_DETACHCURRENTTHREAD_ENTRY(vm); |
10739 | 5368 |
#endif /* USDT2 */ |
1 | 5369 |
VM_Exit::block_if_vm_exited(); |
5370 |
||
5371 |
JNIWrapper("DetachCurrentThread"); |
|
5372 |
||
5373 |
// If the thread has been deattacted the operations is a no-op |
|
5374 |
if (ThreadLocalStorage::thread() == NULL) { |
|
10739 | 5375 |
#ifndef USDT2 |
1 | 5376 |
DTRACE_PROBE1(hotspot_jni, DetachCurrentThread__return, JNI_OK); |
10739 | 5377 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
5378 |
HOTSPOT_JNI_DETACHCURRENTTHREAD_RETURN(JNI_OK); |
10739 | 5379 |
#endif /* USDT2 */ |
1 | 5380 |
return JNI_OK; |
5381 |
} |
|
5382 |
||
5383 |
JavaThread* thread = JavaThread::current(); |
|
5384 |
if (thread->has_last_Java_frame()) { |
|
10739 | 5385 |
#ifndef USDT2 |
1 | 5386 |
DTRACE_PROBE1(hotspot_jni, DetachCurrentThread__return, JNI_ERR); |
10739 | 5387 |
#else /* USDT2 */ |
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b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
5388 |
HOTSPOT_JNI_DETACHCURRENTTHREAD_RETURN((uint32_t) JNI_ERR); |
10739 | 5389 |
#endif /* USDT2 */ |
1 | 5390 |
// Can't detach a thread that's running java, that can't work. |
5391 |
return JNI_ERR; |
|
5392 |
} |
|
5393 |
||
5394 |
// Safepoint support. Have to do call-back to safepoint code, if in the |
|
5395 |
// middel of a safepoint operation |
|
5396 |
ThreadStateTransition::transition_from_native(thread, _thread_in_vm); |
|
5397 |
||
5398 |
// XXX: Note that JavaThread::exit() call below removes the guards on the |
|
5399 |
// stack pages set up via enable_stack_{red,yellow}_zone() calls |
|
5400 |
// above in jni_AttachCurrentThread. Unfortunately, while the setting |
|
5401 |
// of the guards is visible in jni_AttachCurrentThread above, |
|
5402 |
// the removal of the guards is buried below in JavaThread::exit() |
|
5403 |
// here. The abstraction should be more symmetrically either exposed |
|
5404 |
// or hidden (e.g. it could probably be hidden in the same |
|
5405 |
// (platform-dependent) methods where we do alternate stack |
|
5406 |
// maintenance work?) |
|
5407 |
thread->exit(false, JavaThread::jni_detach); |
|
5408 |
delete thread; |
|
5409 |
||
10739 | 5410 |
#ifndef USDT2 |
1 | 5411 |
DTRACE_PROBE1(hotspot_jni, DetachCurrentThread__return, JNI_OK); |
10739 | 5412 |
#else /* USDT2 */ |
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b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
5413 |
HOTSPOT_JNI_DETACHCURRENTTHREAD_RETURN(JNI_OK); |
10739 | 5414 |
#endif /* USDT2 */ |
1 | 5415 |
return JNI_OK; |
5416 |
} |
|
5417 |
||
10739 | 5418 |
#ifndef USDT2 |
1 | 5419 |
DT_RETURN_MARK_DECL(GetEnv, jint); |
10739 | 5420 |
#else /* USDT2 */ |
5421 |
DT_RETURN_MARK_DECL(GetEnv, jint |
|
5422 |
, HOTSPOT_JNI_GETENV_RETURN(_ret_ref)); |
|
5423 |
#endif /* USDT2 */ |
|
1 | 5424 |
|
5425 |
jint JNICALL jni_GetEnv(JavaVM *vm, void **penv, jint version) { |
|
10739 | 5426 |
#ifndef USDT2 |
1 | 5427 |
DTRACE_PROBE3(hotspot_jni, GetEnv__entry, vm, penv, version); |
10739 | 5428 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
5429 |
HOTSPOT_JNI_GETENV_ENTRY(vm, penv, version); |
10739 | 5430 |
#endif /* USDT2 */ |
1 | 5431 |
jint ret = JNI_ERR; |
5432 |
DT_RETURN_MARK(GetEnv, jint, (const jint&)ret); |
|
5433 |
||
5434 |
if (!vm_created) { |
|
5435 |
*penv = NULL; |
|
5436 |
ret = JNI_EDETACHED; |
|
5437 |
return ret; |
|
5438 |
} |
|
5439 |
||
11480
1bf714e8adb4
7115199: Add event tracing hooks and Java Flight Recorder infrastructure
phh
parents:
11247
diff
changeset
|
5440 |
if (JniExportedInterface::GetExportedInterface(vm, penv, version, &ret)) { |
1 | 5441 |
return ret; |
5442 |
} |
|
5443 |
||
5444 |
#ifndef JVMPI_VERSION_1 |
|
5445 |
// need these in order to be polite about older agents |
|
5446 |
#define JVMPI_VERSION_1 ((jint)0x10000001) |
|
5447 |
#define JVMPI_VERSION_1_1 ((jint)0x10000002) |
|
5448 |
#define JVMPI_VERSION_1_2 ((jint)0x10000003) |
|
5449 |
#endif // !JVMPI_VERSION_1 |
|
5450 |
||
5451 |
Thread* thread = ThreadLocalStorage::thread(); |
|
5452 |
if (thread != NULL && thread->is_Java_thread()) { |
|
5453 |
if (Threads::is_supported_jni_version_including_1_1(version)) { |
|
5454 |
*(JNIEnv**)penv = ((JavaThread*) thread)->jni_environment(); |
|
5455 |
ret = JNI_OK; |
|
5456 |
return ret; |
|
5457 |
||
5458 |
} else if (version == JVMPI_VERSION_1 || |
|
5459 |
version == JVMPI_VERSION_1_1 || |
|
5460 |
version == JVMPI_VERSION_1_2) { |
|
5461 |
tty->print_cr("ERROR: JVMPI, an experimental interface, is no longer supported."); |
|
5462 |
tty->print_cr("Please use the supported interface: the JVM Tool Interface (JVM TI)."); |
|
5463 |
ret = JNI_EVERSION; |
|
5464 |
return ret; |
|
5465 |
} else if (JvmtiExport::is_jvmdi_version(version)) { |
|
5466 |
tty->print_cr("FATAL ERROR: JVMDI is no longer supported."); |
|
5467 |
tty->print_cr("Please use the supported interface: the JVM Tool Interface (JVM TI)."); |
|
5468 |
ret = JNI_EVERSION; |
|
5469 |
return ret; |
|
5470 |
} else { |
|
5471 |
*penv = NULL; |
|
5472 |
ret = JNI_EVERSION; |
|
5473 |
return ret; |
|
5474 |
} |
|
5475 |
} else { |
|
5476 |
*penv = NULL; |
|
5477 |
ret = JNI_EDETACHED; |
|
5478 |
return ret; |
|
5479 |
} |
|
5480 |
} |
|
5481 |
||
5482 |
||
5483 |
jint JNICALL jni_AttachCurrentThreadAsDaemon(JavaVM *vm, void **penv, void *_args) { |
|
10739 | 5484 |
#ifndef USDT2 |
1 | 5485 |
DTRACE_PROBE3(hotspot_jni, AttachCurrentThreadAsDaemon__entry, vm, penv, _args); |
10739 | 5486 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
5487 |
HOTSPOT_JNI_ATTACHCURRENTTHREADASDAEMON_ENTRY(vm, penv, _args); |
10739 | 5488 |
#endif /* USDT2 */ |
1 | 5489 |
if (!vm_created) { |
10739 | 5490 |
#ifndef USDT2 |
1 | 5491 |
DTRACE_PROBE1(hotspot_jni, AttachCurrentThreadAsDaemon__return, JNI_ERR); |
10739 | 5492 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
5493 |
HOTSPOT_JNI_ATTACHCURRENTTHREADASDAEMON_RETURN((uint32_t) JNI_ERR); |
10739 | 5494 |
#endif /* USDT2 */ |
1 | 5495 |
return JNI_ERR; |
5496 |
} |
|
5497 |
||
5498 |
JNIWrapper("AttachCurrentThreadAsDaemon"); |
|
5499 |
jint ret = attach_current_thread(vm, penv, _args, true); |
|
10739 | 5500 |
#ifndef USDT2 |
1 | 5501 |
DTRACE_PROBE1(hotspot_jni, AttachCurrentThreadAsDaemon__return, ret); |
10739 | 5502 |
#else /* USDT2 */ |
22520
b9e88eed82d7
8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1
sla
parents:
22190
diff
changeset
|
5503 |
HOTSPOT_JNI_ATTACHCURRENTTHREADASDAEMON_RETURN(ret); |
10739 | 5504 |
#endif /* USDT2 */ |
1 | 5505 |
return ret; |
5506 |
} |
|
5507 |
||
5508 |
||
5509 |
} // End extern "C" |
|
5510 |
||
5511 |
const struct JNIInvokeInterface_ jni_InvokeInterface = { |
|
5512 |
NULL, |
|
5513 |
NULL, |
|
5514 |
NULL, |
|
5515 |
||
5516 |
jni_DestroyJavaVM, |
|
5517 |
jni_AttachCurrentThread, |
|
5518 |
jni_DetachCurrentThread, |
|
5519 |
jni_GetEnv, |
|
5520 |
jni_AttachCurrentThreadAsDaemon |
|
5521 |
}; |