49 void warn_and_abort(const char* message) {
50 warn(message);
51 abort();
52 }
53 void warn(const char* message) {
54 warning("Error at line %d while parsing %s: %s", _lineNo, _filename == NULL ? "?" : _filename, message);
55 }
56 public:
57 ParseClosure() : _lineNo(0), _filename(NULL), _abort(false) {}
58 void parse_line(char* line) {
59 _lineNo++;
60 do_line(line);
61 }
62 virtual void do_line(char* line) = 0;
63 int lineNo() { return _lineNo; }
64 bool is_aborted() { return _abort; }
65 void set_filename(char* path) {_filename = path; _lineNo = 0;}
66 };
67
68 class JVMCIRuntime: public AllStatic {
69 private:
70 static jobject _HotSpotJVMCIRuntime_instance;
71 static bool _HotSpotJVMCIRuntime_initialized;
72 static bool _well_known_classes_initialized;
73
74 static int _trivial_prefixes_count;
75 static char** _trivial_prefixes;
76
77 static bool _shutdown_called;
78
79 /**
80 * Instantiates a service object, calls its default constructor and returns it.
81 *
82 * @param name the name of a class implementing jdk.vm.ci.service.Service
83 */
84 static Handle create_Service(const char* name, TRAPS);
85
86 public:
87 static bool is_HotSpotJVMCIRuntime_initialized() {
88 return _HotSpotJVMCIRuntime_initialized;
89 }
90
91 /**
92 * Gets the singleton HotSpotJVMCIRuntime instance, initializing it if necessary
93 */
94 static Handle get_HotSpotJVMCIRuntime(TRAPS) {
95 initialize_JVMCI(CHECK_(Handle()));
96 return Handle(JNIHandles::resolve_non_null(_HotSpotJVMCIRuntime_instance));
97 }
98
99 static jobject get_HotSpotJVMCIRuntime_jobject(TRAPS) {
100 initialize_JVMCI(CHECK_NULL);
101 assert(_HotSpotJVMCIRuntime_initialized, "must be");
102 return _HotSpotJVMCIRuntime_instance;
103 }
104
109 */
110 static void initialize_JVMCI(TRAPS);
111
112 /**
113 * Explicitly initialize HotSpotJVMCIRuntime itself
114 */
115 static void initialize_HotSpotJVMCIRuntime(TRAPS);
116
117 static void initialize_well_known_classes(TRAPS);
118
119 static void metadata_do(void f(Metadata*));
120
121 static void shutdown(TRAPS);
122
123 static bool shutdown_called() {
124 return _shutdown_called;
125 }
126
127 static bool treat_as_trivial(Method* method);
128
129 static BasicType kindToBasicType(Handle kind, TRAPS);
130
131 // The following routines are all called from compiled JVMCI code
132
133 static void new_instance(JavaThread* thread, Klass* klass);
134 static void new_array(JavaThread* thread, Klass* klass, jint length);
135 static void new_multi_array(JavaThread* thread, Klass* klass, int rank, jint* dims);
136 static void dynamic_new_array(JavaThread* thread, oopDesc* element_mirror, jint length);
137 static void dynamic_new_instance(JavaThread* thread, oopDesc* type_mirror);
138 static jboolean thread_is_interrupted(JavaThread* thread, oopDesc* obj, jboolean clear_interrupted);
139 static void vm_message(jboolean vmError, jlong format, jlong v1, jlong v2, jlong v3);
140 static jint identity_hash_code(JavaThread* thread, oopDesc* obj);
141 static address exception_handler_for_pc(JavaThread* thread);
142 static void monitorenter(JavaThread* thread, oopDesc* obj, BasicLock* lock);
143 static void monitorexit (JavaThread* thread, oopDesc* obj, BasicLock* lock);
144 static void vm_error(JavaThread* thread, jlong where, jlong format, jlong value);
145 static oopDesc* load_and_clear_exception(JavaThread* thread);
146 static void log_printf(JavaThread* thread, oopDesc* format, jlong v1, jlong v2, jlong v3);
147 static void log_primitive(JavaThread* thread, jchar typeChar, jlong value, jboolean newline);
148 // Print the passed in object, optionally followed by a newline. If
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49 void warn_and_abort(const char* message) {
50 warn(message);
51 abort();
52 }
53 void warn(const char* message) {
54 warning("Error at line %d while parsing %s: %s", _lineNo, _filename == NULL ? "?" : _filename, message);
55 }
56 public:
57 ParseClosure() : _lineNo(0), _filename(NULL), _abort(false) {}
58 void parse_line(char* line) {
59 _lineNo++;
60 do_line(line);
61 }
62 virtual void do_line(char* line) = 0;
63 int lineNo() { return _lineNo; }
64 bool is_aborted() { return _abort; }
65 void set_filename(char* path) {_filename = path; _lineNo = 0;}
66 };
67
68 class JVMCIRuntime: public AllStatic {
69 public:
70 // Constants describing whether JVMCI wants to be able to adjust the compilation
71 // level selected for a method by the VM compilation policy and if so, based on
72 // what information about the method being schedule for compilation.
73 enum CompLevelAdjustment {
74 none = 0, // no adjustment
75 by_holder = 1, // adjust based on declaring class of method
76 by_full_signature = 2 // adjust based on declaring class, name and signature of method
77 };
78
79 private:
80 static jobject _HotSpotJVMCIRuntime_instance;
81 static bool _HotSpotJVMCIRuntime_initialized;
82 static bool _well_known_classes_initialized;
83
84 static int _trivial_prefixes_count;
85 static char** _trivial_prefixes;
86
87 static CompLevelAdjustment _comp_level_adjustment;
88
89 static bool _shutdown_called;
90
91 static CompLevel adjust_comp_level_inner(methodHandle method, bool is_osr, CompLevel level, JavaThread* thread);
92
93 public:
94 static bool is_HotSpotJVMCIRuntime_initialized() {
95 return _HotSpotJVMCIRuntime_initialized;
96 }
97
98 /**
99 * Gets the singleton HotSpotJVMCIRuntime instance, initializing it if necessary
100 */
101 static Handle get_HotSpotJVMCIRuntime(TRAPS) {
102 initialize_JVMCI(CHECK_(Handle()));
103 return Handle(JNIHandles::resolve_non_null(_HotSpotJVMCIRuntime_instance));
104 }
105
106 static jobject get_HotSpotJVMCIRuntime_jobject(TRAPS) {
107 initialize_JVMCI(CHECK_NULL);
108 assert(_HotSpotJVMCIRuntime_initialized, "must be");
109 return _HotSpotJVMCIRuntime_instance;
110 }
111
116 */
117 static void initialize_JVMCI(TRAPS);
118
119 /**
120 * Explicitly initialize HotSpotJVMCIRuntime itself
121 */
122 static void initialize_HotSpotJVMCIRuntime(TRAPS);
123
124 static void initialize_well_known_classes(TRAPS);
125
126 static void metadata_do(void f(Metadata*));
127
128 static void shutdown(TRAPS);
129
130 static bool shutdown_called() {
131 return _shutdown_called;
132 }
133
134 static bool treat_as_trivial(Method* method);
135
136 /**
137 * Lets JVMCI modify the compilation level currently selected for a method by
138 * the VM compilation policy.
139 *
140 * @param method the method being scheduled for compilation
141 * @param is_osr specifies if the compilation is an OSR compilation
142 * @param level the compilation level currently selected by the VM compilation policy
143 * @param thread the current thread
144 * @return the compilation level to use for the compilation
145 */
146 static CompLevel adjust_comp_level(methodHandle method, bool is_osr, CompLevel level, JavaThread* thread);
147
148 static BasicType kindToBasicType(Handle kind, TRAPS);
149
150 // The following routines are all called from compiled JVMCI code
151
152 static void new_instance(JavaThread* thread, Klass* klass);
153 static void new_array(JavaThread* thread, Klass* klass, jint length);
154 static void new_multi_array(JavaThread* thread, Klass* klass, int rank, jint* dims);
155 static void dynamic_new_array(JavaThread* thread, oopDesc* element_mirror, jint length);
156 static void dynamic_new_instance(JavaThread* thread, oopDesc* type_mirror);
157 static jboolean thread_is_interrupted(JavaThread* thread, oopDesc* obj, jboolean clear_interrupted);
158 static void vm_message(jboolean vmError, jlong format, jlong v1, jlong v2, jlong v3);
159 static jint identity_hash_code(JavaThread* thread, oopDesc* obj);
160 static address exception_handler_for_pc(JavaThread* thread);
161 static void monitorenter(JavaThread* thread, oopDesc* obj, BasicLock* lock);
162 static void monitorexit (JavaThread* thread, oopDesc* obj, BasicLock* lock);
163 static void vm_error(JavaThread* thread, jlong where, jlong format, jlong value);
164 static oopDesc* load_and_clear_exception(JavaThread* thread);
165 static void log_printf(JavaThread* thread, oopDesc* format, jlong v1, jlong v2, jlong v3);
166 static void log_primitive(JavaThread* thread, jchar typeChar, jlong value, jboolean newline);
167 // Print the passed in object, optionally followed by a newline. If
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