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comparison src/share/vm/runtime/deoptimization.cpp @ 5129:51111665eda6

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Support for recording a leaf graph id for each deoptimization point in the debug info.
author Lukas Stadler <lukas.stadler@jku.at>
date Wed, 21 Mar 2012 10:47:02 +0100
parents 1b907994bf2d
children ab038e0d6b43
comparison
equal deleted inserted replaced
5128:e2da6471a9a1 5129:51111665eda6
84 #ifdef TARGET_ARCH_MODEL_ppc 84 #ifdef TARGET_ARCH_MODEL_ppc
85 # include "adfiles/ad_ppc.hpp" 85 # include "adfiles/ad_ppc.hpp"
86 #endif 86 #endif
87 #endif 87 #endif
88 88
89 #ifdef GRAAL
90 #include "graal/graalCompiler.hpp"
91 #endif
92
93
89 bool DeoptimizationMarker::_is_active = false; 94 bool DeoptimizationMarker::_is_active = false;
90 95
91 Deoptimization::UnrollBlock::UnrollBlock(int size_of_deoptimized_frame, 96 Deoptimization::UnrollBlock::UnrollBlock(int size_of_deoptimized_frame,
92 int caller_adjustment, 97 int caller_adjustment,
93 int caller_actual_parameters, 98 int caller_actual_parameters,
199 } 204 }
200 205
201 // Create a growable array of VFrames where each VFrame represents an inlined 206 // Create a growable array of VFrames where each VFrame represents an inlined
202 // Java frame. This storage is allocated with the usual system arena. 207 // Java frame. This storage is allocated with the usual system arena.
203 assert(deoptee.is_compiled_frame(), "Wrong frame type"); 208 assert(deoptee.is_compiled_frame(), "Wrong frame type");
209
210 #ifdef GRAAL
211 PcDesc* pc_desc = ((nmethod*) deoptee.cb())->pc_desc_at(deoptee.pc());
212 int decode_offset;
213 if (pc_desc != NULL && pc_desc->leaf_graph_id() != -1) {
214 GraalCompiler* compiler = (GraalCompiler*) ((nmethod*) deoptee.cb())->compiler();
215 if (PrintDeoptimizationDetails) {
216 tty->print_cr("leaf graph id: %d", pc_desc->leaf_graph_id());
217 }
218 compiler->deopt_leaf_graph(pc_desc->leaf_graph_id());
219 }
220 #endif
221
204 GrowableArray<compiledVFrame*>* chunk = new GrowableArray<compiledVFrame*>(10); 222 GrowableArray<compiledVFrame*>* chunk = new GrowableArray<compiledVFrame*>(10);
205 vframe* vf = vframe::new_vframe(&deoptee, &map, thread); 223 vframe* vf = vframe::new_vframe(&deoptee, &map, thread);
206 while (!vf->is_top()) { 224 while (!vf->is_top()) {
207 assert(vf->is_compiled_frame(), "Wrong frame type"); 225 assert(vf->is_compiled_frame(), "Wrong frame type");
208 chunk->push(compiledVFrame::cast(vf)); 226 chunk->push(compiledVFrame::cast(vf));