104 static void bootstrap_finished(TRAPS);
105
106 static bool shutdown_called() {
107 return _shutdown_called;
108 }
109
110 /**
111 * Lets JVMCI modify the compilation level currently selected for a method by
112 * the VM compilation policy.
113 *
114 * @param method the method being scheduled for compilation
115 * @param is_osr specifies if the compilation is an OSR compilation
116 * @param level the compilation level currently selected by the VM compilation policy
117 * @param thread the current thread
118 * @return the compilation level to use for the compilation
119 */
120 static CompLevel adjust_comp_level(const methodHandle& method, bool is_osr, CompLevel level, JavaThread* thread);
121
122 static BasicType kindToBasicType(Handle kind, TRAPS);
123
124 // The following routines are all called from compiled JVMCI code
125
126 static void new_instance(JavaThread* thread, Klass* klass);
127 static void new_array(JavaThread* thread, Klass* klass, jint length);
128 static void new_multi_array(JavaThread* thread, Klass* klass, int rank, jint* dims);
129 static void dynamic_new_array(JavaThread* thread, oopDesc* element_mirror, jint length);
130 static void dynamic_new_instance(JavaThread* thread, oopDesc* type_mirror);
131 static jboolean thread_is_interrupted(JavaThread* thread, oopDesc* obj, jboolean clear_interrupted);
132 static void vm_message(jboolean vmError, jlong format, jlong v1, jlong v2, jlong v3);
133 static jint identity_hash_code(JavaThread* thread, oopDesc* obj);
134 static address exception_handler_for_pc(JavaThread* thread);
135 static void monitorenter(JavaThread* thread, oopDesc* obj, BasicLock* lock);
136 static void monitorexit (JavaThread* thread, oopDesc* obj, BasicLock* lock);
137 static jboolean object_notify(JavaThread* thread, oopDesc* obj);
138 static jboolean object_notifyAll(JavaThread* thread, oopDesc* obj);
139 static void vm_error(JavaThread* thread, jlong where, jlong format, jlong value);
140 static oopDesc* load_and_clear_exception(JavaThread* thread);
141 static void log_printf(JavaThread* thread, const char* format, jlong v1, jlong v2, jlong v3);
142 static void log_primitive(JavaThread* thread, jchar typeChar, jlong value, jboolean newline);
143 // Print the passed in object, optionally followed by a newline. If
144 // as_string is true and the object is a java.lang.String then it
145 // printed as a string, otherwise the type of the object is printed
146 // followed by its address.
147 static void log_object(JavaThread* thread, oopDesc* object, bool as_string, bool newline);
148 #if INCLUDE_G1GC
149 static void write_barrier_pre(JavaThread* thread, oopDesc* obj);
150 static void write_barrier_post(JavaThread* thread, void* card);
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104 static void bootstrap_finished(TRAPS);
105
106 static bool shutdown_called() {
107 return _shutdown_called;
108 }
109
110 /**
111 * Lets JVMCI modify the compilation level currently selected for a method by
112 * the VM compilation policy.
113 *
114 * @param method the method being scheduled for compilation
115 * @param is_osr specifies if the compilation is an OSR compilation
116 * @param level the compilation level currently selected by the VM compilation policy
117 * @param thread the current thread
118 * @return the compilation level to use for the compilation
119 */
120 static CompLevel adjust_comp_level(const methodHandle& method, bool is_osr, CompLevel level, JavaThread* thread);
121
122 static BasicType kindToBasicType(Handle kind, TRAPS);
123
124 static void new_instance_common(JavaThread* thread, Klass* klass, bool null_on_fail);
125 static void new_array_common(JavaThread* thread, Klass* klass, jint length, bool null_on_fail);
126 static void new_multi_array_common(JavaThread* thread, Klass* klass, int rank, jint* dims, bool null_on_fail);
127 static void dynamic_new_array_common(JavaThread* thread, oopDesc* element_mirror, jint length, bool null_on_fail);
128 static void dynamic_new_instance_common(JavaThread* thread, oopDesc* type_mirror, bool null_on_fail);
129
130 // The following routines are called from compiled JVMCI code
131
132 // When allocation fails, these stubs:
133 // 1. Exercise -XX:+HeapDumpOnOutOfMemoryError and -XX:OnOutOfMemoryError handling and also
134 // post a JVMTI_EVENT_RESOURCE_EXHAUSTED event if the failure is an OutOfMemroyError
135 // 2. Return NULL with a pending exception.
136 // Compiled code must ensure these stubs are not called twice for the same allocation
137 // site due to the non-repeatable side effects in the case of OOME.
138 static void new_instance(JavaThread* thread, Klass* klass) { new_instance_common(thread, klass, false); }
139 static void new_array(JavaThread* thread, Klass* klass, jint length) { new_array_common(thread, klass, length, false); }
140 static void new_multi_array(JavaThread* thread, Klass* klass, int rank, jint* dims) { new_multi_array_common(thread, klass, rank, dims, false); }
141 static void dynamic_new_array(JavaThread* thread, oopDesc* element_mirror, jint length) { dynamic_new_array_common(thread, element_mirror, length, false); }
142 static void dynamic_new_instance(JavaThread* thread, oopDesc* type_mirror) { dynamic_new_instance_common(thread, type_mirror, false); }
143
144 // When allocation fails, these stubs return NULL and have no pending exception. Compiled code
145 // can use these stubs if a failed allocation will be retried (e.g., by deoptimizing and
146 // re-executing in the interpreter).
147 static void new_instance_or_null(JavaThread* thread, Klass* klass) { new_instance_common(thread, klass, true); }
148 static void new_array_or_null(JavaThread* thread, Klass* klass, jint length) { new_array_common(thread, klass, length, true); }
149 static void new_multi_array_or_null(JavaThread* thread, Klass* klass, int rank, jint* dims) { new_multi_array_common(thread, klass, rank, dims, true); }
150 static void dynamic_new_array_or_null(JavaThread* thread, oopDesc* element_mirror, jint length) { dynamic_new_array_common(thread, element_mirror, length, true); }
151 static void dynamic_new_instance_or_null(JavaThread* thread, oopDesc* type_mirror) { dynamic_new_instance_common(thread, type_mirror, true); }
152
153 static jboolean thread_is_interrupted(JavaThread* thread, oopDesc* obj, jboolean clear_interrupted);
154 static void vm_message(jboolean vmError, jlong format, jlong v1, jlong v2, jlong v3);
155 static jint identity_hash_code(JavaThread* thread, oopDesc* obj);
156 static address exception_handler_for_pc(JavaThread* thread);
157 static void monitorenter(JavaThread* thread, oopDesc* obj, BasicLock* lock);
158 static void monitorexit (JavaThread* thread, oopDesc* obj, BasicLock* lock);
159 static jboolean object_notify(JavaThread* thread, oopDesc* obj);
160 static jboolean object_notifyAll(JavaThread* thread, oopDesc* obj);
161 static void vm_error(JavaThread* thread, jlong where, jlong format, jlong value);
162 static oopDesc* load_and_clear_exception(JavaThread* thread);
163 static void log_printf(JavaThread* thread, const char* format, jlong v1, jlong v2, jlong v3);
164 static void log_primitive(JavaThread* thread, jchar typeChar, jlong value, jboolean newline);
165 // Print the passed in object, optionally followed by a newline. If
166 // as_string is true and the object is a java.lang.String then it
167 // printed as a string, otherwise the type of the object is printed
168 // followed by its address.
169 static void log_object(JavaThread* thread, oopDesc* object, bool as_string, bool newline);
170 #if INCLUDE_G1GC
171 static void write_barrier_pre(JavaThread* thread, oopDesc* obj);
172 static void write_barrier_post(JavaThread* thread, void* card);
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