94 // Note that this now allows multiple ThreadDeath exceptions to be
95 // thrown at a thread.
96 if (target != NULL) {
97 // the thread has run and is not already in the process of exiting
98 target->send_thread_stop(throwable());
99 }
100 }
101
102 void VM_Deoptimize::doit() {
103 // We do not want any GCs to happen while we are in the middle of this VM operation
104 ResourceMark rm;
105 DeoptimizationMarker dm;
106
107 // Deoptimize all activations depending on marked nmethods
108 Deoptimization::deoptimize_dependents();
109
110 // Make the dependent methods zombies
111 CodeCache::make_marked_nmethods_zombies();
112 }
113
114
115 VM_DeoptimizeFrame::VM_DeoptimizeFrame(JavaThread* thread, intptr_t* id) {
116 _thread = thread;
117 _id = id;
118 }
119
120
121 void VM_DeoptimizeFrame::doit() {
122 Deoptimization::deoptimize_frame_internal(_thread, _id);
123 }
124
125
126 #ifndef PRODUCT
127
128 void VM_DeoptimizeAll::doit() {
129 DeoptimizationMarker dm;
130 // deoptimize all java threads in the system
131 if (DeoptimizeALot) {
132 for (JavaThread* thread = Threads::first(); thread != NULL; thread = thread->next()) {
133 if (thread->has_last_Java_frame()) {
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94 // Note that this now allows multiple ThreadDeath exceptions to be
95 // thrown at a thread.
96 if (target != NULL) {
97 // the thread has run and is not already in the process of exiting
98 target->send_thread_stop(throwable());
99 }
100 }
101
102 void VM_Deoptimize::doit() {
103 // We do not want any GCs to happen while we are in the middle of this VM operation
104 ResourceMark rm;
105 DeoptimizationMarker dm;
106
107 // Deoptimize all activations depending on marked nmethods
108 Deoptimization::deoptimize_dependents();
109
110 // Make the dependent methods zombies
111 CodeCache::make_marked_nmethods_zombies();
112 }
113
114 void VM_MarkActiveNMethods::doit() {
115 NMethodSweeper::mark_active_nmethods();
116 }
117
118 VM_DeoptimizeFrame::VM_DeoptimizeFrame(JavaThread* thread, intptr_t* id) {
119 _thread = thread;
120 _id = id;
121 }
122
123
124 void VM_DeoptimizeFrame::doit() {
125 Deoptimization::deoptimize_frame_internal(_thread, _id);
126 }
127
128
129 #ifndef PRODUCT
130
131 void VM_DeoptimizeAll::doit() {
132 DeoptimizationMarker dm;
133 // deoptimize all java threads in the system
134 if (DeoptimizeALot) {
135 for (JavaThread* thread = Threads::first(); thread != NULL; thread = thread->next()) {
136 if (thread->has_last_Java_frame()) {
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