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This commit is contained in:
Vladimir Kozlov 2008-07-11 12:19:29 -07:00
commit c5b951e990
7 changed files with 290 additions and 285 deletions
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16
hotspot/src/share/vm/opto/compile.cpp
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@ -583,18 +583,22 @@ Compile::Compile( ciEnv* ci_env, C2Compiler* compiler, ciMethod* target, int osr
NOT_PRODUCT( verify_graph_edges(); )
// Perform escape analysis
if (_do_escape_analysis)
_congraph = new ConnectionGraph(this);
if (_congraph != NULL) {
NOT_PRODUCT( TracePhase t2("escapeAnalysis", &_t_escapeAnalysis, TimeCompiler); )
_congraph->compute_escape();
if (failing()) return;
if (_do_escape_analysis && ConnectionGraph::has_candidates(this)) {
TracePhase t2("escapeAnalysis", &_t_escapeAnalysis, true);
_congraph = new(comp_arena()) ConnectionGraph(this);
bool has_non_escaping_obj = _congraph->compute_escape();
#ifndef PRODUCT
if (PrintEscapeAnalysis) {
_congraph->dump();
}
#endif
if (!has_non_escaping_obj) {
_congraph = NULL;
}
if (failing()) return;
}
// Now optimize
Optimize();