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comparison src/share/vm/graal/graalRuntime.cpp @ 19009:9c2396ef02db

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removed leftover GPU support code
author Doug Simon <doug.simon@oracle.com>
date Wed, 28 Jan 2015 15:01:21 +0100
parents afa70d3e8159
children 7366593c0610
comparison
equal deleted inserted replaced
19008:f1b9a421ebd8 19009:9c2396ef02db
36 #include "runtime/interfaceSupport.hpp" 36 #include "runtime/interfaceSupport.hpp"
37 #include "runtime/arguments.hpp" 37 #include "runtime/arguments.hpp"
38 #include "runtime/reflection.hpp" 38 #include "runtime/reflection.hpp"
39 #include "utilities/debug.hpp" 39 #include "utilities/debug.hpp"
40 40
41 address GraalRuntime::_external_deopt_i2c_entry = NULL;
42 jobject GraalRuntime::_HotSpotGraalRuntime_instance = NULL; 41 jobject GraalRuntime::_HotSpotGraalRuntime_instance = NULL;
43 bool GraalRuntime::_HotSpotGraalRuntime_initialized = false; 42 bool GraalRuntime::_HotSpotGraalRuntime_initialized = false;
44 bool GraalRuntime::_shutdown_called = false; 43 bool GraalRuntime::_shutdown_called = false;
45 44
46 void GraalRuntime::initialize_natives(JNIEnv *env, jclass c2vmClass) { 45 void GraalRuntime::initialize_natives(JNIEnv *env, jclass c2vmClass) {
57 56
58 ResourceMark rm; 57 ResourceMark rm;
59 HandleMark hm; 58 HandleMark hm;
60 59
61 graal_compute_offsets(); 60 graal_compute_offsets();
62
63 #ifdef TARGET_ARCH_x86
64 #ifdef _LP64
65 // Only supported on x86_64 for now
66 _external_deopt_i2c_entry = create_external_deopt_i2c();
67 #endif
68 #endif
69 61
70 // Ensure _non_oop_bits is initialized 62 // Ensure _non_oop_bits is initialized
71 Universe::non_oop_word(); 63 Universe::non_oop_word();
72 64
73 env->RegisterNatives(c2vmClass, CompilerToVM_methods, CompilerToVM_methods_count()); 65 env->RegisterNatives(c2vmClass, CompilerToVM_methods, CompilerToVM_methods_count());
85 if (buffer_blob != NULL) { 77 if (buffer_blob != NULL) {
86 THREAD->set_buffer_blob(buffer_blob); 78 THREAD->set_buffer_blob(buffer_blob);
87 } 79 }
88 } 80 }
89 return buffer_blob; 81 return buffer_blob;
90 }
91
92 address GraalRuntime::create_external_deopt_i2c() {
93 ResourceMark rm;
94 BufferBlob* buffer = BufferBlob::create("externalDeopt", 1*K);
95 CodeBuffer cb(buffer);
96 short buffer_locs[20];
97 cb.insts()->initialize_shared_locs((relocInfo*)buffer_locs, sizeof(buffer_locs)/sizeof(relocInfo));
98 MacroAssembler masm(&cb);
99
100 int total_args_passed = 6;
101
102 BasicType* sig_bt = NEW_RESOURCE_ARRAY(BasicType, total_args_passed);
103 VMRegPair* regs = NEW_RESOURCE_ARRAY(VMRegPair, total_args_passed);
104 int i = 0;
105 sig_bt[i++] = T_INT;
106 sig_bt[i++] = T_LONG;
107 sig_bt[i++] = T_VOID; // long stakes 2 slots
108 sig_bt[i++] = T_INT;
109 sig_bt[i++] = T_OBJECT;
110 sig_bt[i++] = T_INT; // The number of actual arguments passed to the method.
111
112 int comp_args_on_stack = SharedRuntime::java_calling_convention(sig_bt, regs, total_args_passed, false);
113
114 SharedRuntime::gen_i2c_adapter(&masm, total_args_passed, comp_args_on_stack, sig_bt, regs, total_args_passed - 1);
115 masm.flush();
116
117 AdapterBlob* adapter = AdapterBlob::create(&cb);
118 if (PrintAdapterHandlers) {
119 tty->print_cr("Decoding external_deopt_i2c");
120 Disassembler::decode(adapter->code_begin(), adapter->code_end());
121 }
122 return adapter->code_begin();
123 } 82 }
124 83
125 BasicType GraalRuntime::kindToBasicType(jchar ch) { 84 BasicType GraalRuntime::kindToBasicType(jchar ch) {
126 switch(ch) { 85 switch(ch) {
127 case 'z': return T_BOOLEAN; 86 case 'z': return T_BOOLEAN;