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comparison src/cpu/zero/vm/frame_zero.cpp @ 7599:c566b81b3323

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8005817: Shark: implement deoptimization support Reviewed-by: twisti Contributed-by: Roman Kennke <rkennke@redhat.com>
author twisti
date Fri, 11 Jan 2013 16:47:23 -0800
parents a3e2f723f2a5
children e16282db4946
comparison
equal deleted inserted replaced
7598:f9bda35f4226 7599:c566b81b3323
96 return (BasicObjectLock*) get_interpreterState()->stack_base(); 96 return (BasicObjectLock*) get_interpreterState()->stack_base();
97 } 97 }
98 #endif // CC_INTERP 98 #endif // CC_INTERP
99 99
100 void frame::patch_pc(Thread* thread, address pc) { 100 void frame::patch_pc(Thread* thread, address pc) {
101 // We borrow this call to set the thread pointer in the interpreter 101
102 // state; the hook to set up deoptimized frames isn't supplied it. 102 if (pc != NULL) {
103 assert(pc == NULL, "should be"); 103 _cb = CodeCache::find_blob(pc);
104 get_interpreterState()->set_thread((JavaThread *) thread); 104 SharkFrame* sharkframe = zeroframe()->as_shark_frame();
105 sharkframe->set_pc(pc);
106 _pc = pc;
107 _deopt_state = is_deoptimized;
108
109 } else {
110 // We borrow this call to set the thread pointer in the interpreter
111 // state; the hook to set up deoptimized frames isn't supplied it.
112 assert(pc == NULL, "should be");
113 get_interpreterState()->set_thread((JavaThread *) thread);
114 }
105 } 115 }
106 116
107 bool frame::safe_for_sender(JavaThread *thread) { 117 bool frame::safe_for_sender(JavaThread *thread) {
108 ShouldNotCallThis(); 118 ShouldNotCallThis();
109 } 119 }