5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 #include "precompiled.hpp"
25 #include "classfile/javaClasses.inline.hpp"
26 #include "code/scopeDesc.hpp"
27 #include "memory/oopFactory.hpp"
28 #include "oops/cpCache.inline.hpp"
29 #include "oops/generateOopMap.hpp"
30 #include "oops/method.inline.hpp"
31 #include "oops/objArrayOop.inline.hpp"
32 #include "oops/typeArrayOop.inline.hpp"
33 #include "compiler/compileBroker.hpp"
34 #include "compiler/disassembler.hpp"
35 #include "jvmci/jvmciCompilerToVM.hpp"
36 #include "jvmci/jvmciCodeInstaller.hpp"
37 #include "jvmci/jvmciRuntime.hpp"
38 #include "runtime/jniHandles.inline.hpp"
39 #include "runtime/timerTrace.hpp"
40 #include "runtime/vframe_hp.hpp"
41
42
43 void JNIHandleMark::push_jni_handle_block() {
44 JavaThread* thread = JavaThread::current();
45 if (thread != NULL) {
46 // Allocate a new block for JNI handles.
47 // Inlined code from jni_PushLocalFrame()
48 JNIHandleBlock* java_handles = ((JavaThread*)thread)->active_handles();
49 JNIHandleBlock* compile_handles = JNIHandleBlock::allocate_block(thread);
50 assert(compile_handles != NULL && java_handles != NULL, "should not be NULL");
51 compile_handles->set_pop_frame_link(java_handles);
52 thread->set_active_handles(compile_handles);
53 }
54 }
55
56 void JNIHandleMark::pop_jni_handle_block() {
57 JavaThread* thread = JavaThread::current();
81 args.push_long((jlong) (address) method());
82 JavaCalls::call_static(&result, SystemDictionary::HotSpotResolvedJavaMethodImpl_klass(), vmSymbols::fromMetaspace_name(), vmSymbols::method_fromMetaspace_signature(), &args, CHECK_NULL);
83
84 return (oop)result.get_jobject();
85 }
86 return NULL;
87 }
88
89 oop CompilerToVM::get_jvmci_type(Klass* klass, TRAPS) {
90 if (klass != NULL) {
91 JavaValue result(T_OBJECT);
92 JavaCallArguments args;
93 args.push_oop(Handle(THREAD, klass->java_mirror()));
94 JavaCalls::call_static(&result, SystemDictionary::HotSpotResolvedObjectTypeImpl_klass(), vmSymbols::fromMetaspace_name(), vmSymbols::klass_fromMetaspace_signature(), &args, CHECK_NULL);
95
96 return (oop)result.get_jobject();
97 }
98 return NULL;
99 }
100
101
102 jobjectArray readConfiguration0(JNIEnv *env, TRAPS);
103
104 C2V_VMENTRY(jobjectArray, readConfiguration, (JNIEnv *env))
105 jobjectArray config = readConfiguration0(env, CHECK_NULL);
106 return config;
107 C2V_END
108
109 C2V_VMENTRY(jobject, getFlagValue, (JNIEnv *, jobject c2vm, jobject name_handle))
110 #define RETURN_BOXED_LONG(value) oop box; jvalue p; p.j = (jlong) (value); box = java_lang_boxing_object::create(T_LONG, &p, CHECK_NULL); return JNIHandles::make_local(THREAD, box);
111 #define RETURN_BOXED_DOUBLE(value) oop box; jvalue p; p.d = (jdouble) (value); box = java_lang_boxing_object::create(T_DOUBLE, &p, CHECK_NULL); return JNIHandles::make_local(THREAD, box);
112 Handle name(THREAD, JNIHandles::resolve(name_handle));
113 if (name.is_null()) {
114 THROW_0(vmSymbols::java_lang_NullPointerException());
115 }
116 ResourceMark rm;
117 const char* cstring = java_lang_String::as_utf8_string(name());
118 Flag* flag = Flag::find_flag(cstring, strlen(cstring), /* allow_locked */ true, /* return_flag */ true);
119 if (flag == NULL) {
120 return c2vm;
|
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 #include "precompiled.hpp"
25 #include "ci/ciUtilities.inline.hpp"
26 #include "classfile/javaClasses.inline.hpp"
27 #include "code/scopeDesc.hpp"
28 #include "memory/oopFactory.hpp"
29 #include "oops/cpCache.inline.hpp"
30 #include "oops/generateOopMap.hpp"
31 #include "oops/method.inline.hpp"
32 #include "oops/objArrayOop.inline.hpp"
33 #include "oops/typeArrayOop.inline.hpp"
34 #include "compiler/compileBroker.hpp"
35 #include "compiler/disassembler.hpp"
36 #include "jvmci/jvmciCompilerToVM.hpp"
37 #include "jvmci/jvmciCodeInstaller.hpp"
38 #include "jvmci/jvmciRuntime.hpp"
39 #include "runtime/interfaceSupport.inline.hpp"
40 #include "runtime/jniHandles.inline.hpp"
41 #include "runtime/timerTrace.hpp"
42 #include "runtime/vframe_hp.hpp"
43
44
45 void JNIHandleMark::push_jni_handle_block() {
46 JavaThread* thread = JavaThread::current();
47 if (thread != NULL) {
48 // Allocate a new block for JNI handles.
49 // Inlined code from jni_PushLocalFrame()
50 JNIHandleBlock* java_handles = ((JavaThread*)thread)->active_handles();
51 JNIHandleBlock* compile_handles = JNIHandleBlock::allocate_block(thread);
52 assert(compile_handles != NULL && java_handles != NULL, "should not be NULL");
53 compile_handles->set_pop_frame_link(java_handles);
54 thread->set_active_handles(compile_handles);
55 }
56 }
57
58 void JNIHandleMark::pop_jni_handle_block() {
59 JavaThread* thread = JavaThread::current();
83 args.push_long((jlong) (address) method());
84 JavaCalls::call_static(&result, SystemDictionary::HotSpotResolvedJavaMethodImpl_klass(), vmSymbols::fromMetaspace_name(), vmSymbols::method_fromMetaspace_signature(), &args, CHECK_NULL);
85
86 return (oop)result.get_jobject();
87 }
88 return NULL;
89 }
90
91 oop CompilerToVM::get_jvmci_type(Klass* klass, TRAPS) {
92 if (klass != NULL) {
93 JavaValue result(T_OBJECT);
94 JavaCallArguments args;
95 args.push_oop(Handle(THREAD, klass->java_mirror()));
96 JavaCalls::call_static(&result, SystemDictionary::HotSpotResolvedObjectTypeImpl_klass(), vmSymbols::fromMetaspace_name(), vmSymbols::klass_fromMetaspace_signature(), &args, CHECK_NULL);
97
98 return (oop)result.get_jobject();
99 }
100 return NULL;
101 }
102
103 Handle JavaArgumentUnboxer::next_arg(BasicType expectedType) {
104 assert(_index < _args->length(), "out of bounds");
105 oop arg=((objArrayOop) (_args))->obj_at(_index++);
106 assert(expectedType == T_OBJECT || java_lang_boxing_object::is_instance(arg, expectedType), "arg type mismatch");
107 return Handle(Thread::current(), arg);
108 }
109
110 jobjectArray readConfiguration0(JNIEnv *env, TRAPS);
111
112 C2V_VMENTRY(jobjectArray, readConfiguration, (JNIEnv *env))
113 jobjectArray config = readConfiguration0(env, CHECK_NULL);
114 return config;
115 C2V_END
116
117 C2V_VMENTRY(jobject, getFlagValue, (JNIEnv *, jobject c2vm, jobject name_handle))
118 #define RETURN_BOXED_LONG(value) oop box; jvalue p; p.j = (jlong) (value); box = java_lang_boxing_object::create(T_LONG, &p, CHECK_NULL); return JNIHandles::make_local(THREAD, box);
119 #define RETURN_BOXED_DOUBLE(value) oop box; jvalue p; p.d = (jdouble) (value); box = java_lang_boxing_object::create(T_DOUBLE, &p, CHECK_NULL); return JNIHandles::make_local(THREAD, box);
120 Handle name(THREAD, JNIHandles::resolve(name_handle));
121 if (name.is_null()) {
122 THROW_0(vmSymbols::java_lang_NullPointerException());
123 }
124 ResourceMark rm;
125 const char* cstring = java_lang_String::as_utf8_string(name());
126 Flag* flag = Flag::find_flag(cstring, strlen(cstring), /* allow_locked */ true, /* return_flag */ true);
127 if (flag == NULL) {
128 return c2vm;
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