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comparison src/share/vm/graal/graalVMExits.cpp @ 3011:f00918f35c7f

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inlining and runtime interface related changes: added codeSize() and compilerStorage() to RiMethod HotSpotMethodResolved uses reflective methods instead of vmIds and survives compilations HotSpotResolvedType.isInitialized not represented as field (can change) inlining stores graphs into method objects and reuses them
author Lukas Stadler <lukas.stadler@jku.at>
date Thu, 16 Jun 2011 20:36:17 +0200
parents 0c0e407faa39
children 5e9645341ec3
comparison
equal deleted inserted replaced
2993:3671e31615c9 3011:f00918f35c7f
23 23
24 #include "precompiled.hpp" 24 #include "precompiled.hpp"
25 #include "graal/graalVMExits.hpp" 25 #include "graal/graalVMExits.hpp"
26 26
27 // this is a *global* handle 27 // this is a *global* handle
28 jobject VMExits::_compilerPermObject; 28 jobject VMExits::_compilerPermObject = NULL;
29 jobject VMExits::_vmExitsPermObject; 29 jobject VMExits::_vmExitsPermObject = NULL;
30 jobject VMExits::_vmExitsPermKlass; 30 jobject VMExits::_vmExitsPermKlass = NULL;
31 31
32 KlassHandle VMExits::vmExitsKlass() { 32 KlassHandle VMExits::vmExitsKlass() {
33 if (JNIHandles::resolve(_vmExitsPermKlass) == NULL) { 33 if (JNIHandles::resolve(_vmExitsPermKlass) == NULL) {
34 klassOop result = SystemDictionary::resolve_or_null(vmSymbols::com_sun_hotspot_graal_VMExits(), SystemDictionary::java_system_loader(), NULL, Thread::current()); 34 klassOop result = SystemDictionary::resolve_or_null(vmSymbols::com_sun_hotspot_graal_VMExits(), SystemDictionary::java_system_loader(), NULL, Thread::current());
35 check_not_null(result, "Couldn't find class com.sun.hotspot.graal.VMExits"); 35 check_not_null(result, "Couldn't find class com.sun.hotspot.graal.VMExits");
97 JavaValue result(T_VOID); 97 JavaValue result(T_VOID);
98 JavaCalls::call_static(&result, compilerKlass, vmSymbols::setDefaultOptions_name(), vmSymbols::void_method_signature(), THREAD); 98 JavaCalls::call_static(&result, compilerKlass, vmSymbols::setDefaultOptions_name(), vmSymbols::void_method_signature(), THREAD);
99 check_pending_exception("Error while calling setDefaultOptions"); 99 check_pending_exception("Error while calling setDefaultOptions");
100 } 100 }
101 101
102 void VMExits::compileMethod(jlong methodVmId, Handle name, int entry_bci) { 102 void VMExits::compileMethod(Handle hotspot_method, int entry_bci) {
103 assert(!name.is_null(), "just checking"); 103 assert(!hotspot_method.is_null(), "just checking");
104 Thread* THREAD = Thread::current(); 104 Thread* THREAD = Thread::current();
105 JavaValue result(T_VOID); 105 JavaValue result(T_VOID);
106 JavaCallArguments args; 106 JavaCallArguments args;
107 args.push_oop(instance()); 107 args.push_oop(instance());
108 args.push_long(methodVmId); 108 args.push_oop(hotspot_method);
109 args.push_oop(name);
110 args.push_int(entry_bci); 109 args.push_int(entry_bci);
111 JavaCalls::call_interface(&result, vmExitsKlass(), vmSymbols::compileMethod_name(), vmSymbols::compileMethod_signature(), &args, THREAD); 110 JavaCalls::call_interface(&result, vmExitsKlass(), vmSymbols::compileMethod_name(), vmSymbols::compileMethod_signature(), &args, THREAD);
112 check_pending_exception("Error while calling compileMethod"); 111 check_pending_exception("Error while calling compileMethod");
113 } 112 }
114 113
115 void VMExits::shutdownCompiler() { 114 void VMExits::shutdownCompiler() {
116 HandleMark hm; 115 if (_compilerPermObject != NULL) {
117 JavaThread* THREAD = JavaThread::current(); 116 HandleMark hm;
118 JavaValue result(T_VOID); 117 JavaThread* THREAD = JavaThread::current();
119 JavaCallArguments args; 118 JavaValue result(T_VOID);
120 args.push_oop(instance()); 119 JavaCallArguments args;
121 JavaCalls::call_interface(&result, vmExitsKlass(), vmSymbols::shutdownCompiler_name(), vmSymbols::void_method_signature(), &args, THREAD); 120 args.push_oop(instance());
122 check_pending_exception("Error while calling shutdownCompiler"); 121 JavaCalls::call_interface(&result, vmExitsKlass(), vmSymbols::shutdownCompiler_name(), vmSymbols::void_method_signature(), &args, THREAD);
122 check_pending_exception("Error while calling shutdownCompiler");
123
124 JNIHandles::destroy_global(_compilerPermObject);
125 JNIHandles::destroy_global(_vmExitsPermObject);
126 JNIHandles::destroy_global(_vmExitsPermKlass);
127
128 _compilerPermObject = NULL;
129 _vmExitsPermObject = NULL;
130 _vmExitsPermKlass = NULL;
131 }
123 } 132 }
124 133
125 void VMExits::startCompiler() { 134 void VMExits::startCompiler() {
126 JavaThread* THREAD = JavaThread::current(); 135 JavaThread* THREAD = JavaThread::current();
127 JavaValue result(T_VOID); 136 JavaValue result(T_VOID);