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comparison src/share/vm/opto/parse.hpp @ 3784:aabf25fa3f05

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7057587: JSR 292 - crash with jruby in test/test_respond_to.rb Summary: don't skip receiver when GC'ing compiled invokedynamic callsites Reviewed-by: twisti, kvn, jrose
author never
date Wed, 22 Jun 2011 14:45:37 -0700
parents e2a92dd0d3d2
children a32de5085326
comparison
equal deleted inserted replaced
3783:de6a837d75cf 3784:aabf25fa3f05
48 uint _count_inline_bcs; // Accumulated count of inlined bytecodes 48 uint _count_inline_bcs; // Accumulated count of inlined bytecodes
49 // Call-site count / interpreter invocation count, scaled recursively. 49 // Call-site count / interpreter invocation count, scaled recursively.
50 // Always between 0.0 and 1.0. Represents the percentage of the method's 50 // Always between 0.0 and 1.0. Represents the percentage of the method's
51 // total execution time used at this call site. 51 // total execution time used at this call site.
52 const float _site_invoke_ratio; 52 const float _site_invoke_ratio;
53 const int _site_depth_adjust; 53 const int _max_inline_level; // the maximum inline level for this sub-tree (may be adjusted)
54 float compute_callee_frequency( int caller_bci ) const; 54 float compute_callee_frequency( int caller_bci ) const;
55 55
56 GrowableArray<InlineTree*> _subtrees; 56 GrowableArray<InlineTree*> _subtrees;
57 friend class Compile; 57 friend class Compile;
58 58
61 const InlineTree* caller_tree, 61 const InlineTree* caller_tree,
62 ciMethod* callee_method, 62 ciMethod* callee_method,
63 JVMState* caller_jvms, 63 JVMState* caller_jvms,
64 int caller_bci, 64 int caller_bci,
65 float site_invoke_ratio, 65 float site_invoke_ratio,
66 int site_depth_adjust); 66 int max_inline_level);
67 InlineTree *build_inline_tree_for_callee(ciMethod* callee_method, 67 InlineTree *build_inline_tree_for_callee(ciMethod* callee_method,
68 JVMState* caller_jvms, 68 JVMState* caller_jvms,
69 int caller_bci); 69 int caller_bci);
70 const char* try_to_inline(ciMethod* callee_method, ciMethod* caller_method, int caller_bci, ciCallProfile& profile, WarmCallInfo* wci_result); 70 const char* try_to_inline(ciMethod* callee_method, ciMethod* caller_method, int caller_bci, ciCallProfile& profile, WarmCallInfo* wci_result);
71 const char* should_inline(ciMethod* callee_method, ciMethod* caller_method, int caller_bci, ciCallProfile& profile, WarmCallInfo* wci_result) const; 71 const char* should_inline(ciMethod* callee_method, ciMethod* caller_method, int caller_bci, ciCallProfile& profile, WarmCallInfo* wci_result) const;
72 const char* should_not_inline(ciMethod* callee_method, ciMethod* caller_method, WarmCallInfo* wci_result) const; 72 const char* should_not_inline(ciMethod* callee_method, ciMethod* caller_method, WarmCallInfo* wci_result) const;
73 void print_inlining(ciMethod *callee_method, int caller_bci, const char *failure_msg) const; 73 void print_inlining(ciMethod *callee_method, int caller_bci, const char *failure_msg) const;
74 74
75 InlineTree *caller_tree() const { return _caller_tree; } 75 InlineTree *caller_tree() const { return _caller_tree; }
76 InlineTree* callee_at(int bci, ciMethod* m) const; 76 InlineTree* callee_at(int bci, ciMethod* m) const;
77 int inline_depth() const { return stack_depth() + _site_depth_adjust; } 77 int inline_level() const { return stack_depth(); }
78 int stack_depth() const { return _caller_jvms ? _caller_jvms->depth() : 0; } 78 int stack_depth() const { return _caller_jvms ? _caller_jvms->depth() : 0; }
79 79
80 public: 80 public:
81 static InlineTree* build_inline_tree_root(); 81 static InlineTree* build_inline_tree_root();
82 static InlineTree* find_subtree_from_root(InlineTree* root, JVMState* jvms, ciMethod* callee, bool create_if_not_found = false); 82 static InlineTree* find_subtree_from_root(InlineTree* root, JVMState* jvms, ciMethod* callee, bool create_if_not_found = false);
83 83
84 // For temporary (stack-allocated, stateless) ilts: 84 // For temporary (stack-allocated, stateless) ilts:
85 InlineTree(Compile* c, ciMethod* callee_method, JVMState* caller_jvms, float site_invoke_ratio, int site_depth_adjust); 85 InlineTree(Compile* c, ciMethod* callee_method, JVMState* caller_jvms, float site_invoke_ratio, int max_inline_level);
86 86
87 // InlineTree enum 87 // InlineTree enum
88 enum InlineStyle { 88 enum InlineStyle {
89 Inline_do_not_inline = 0, // 89 Inline_do_not_inline = 0, //
90 Inline_cha_is_monomorphic = 1, // 90 Inline_cha_is_monomorphic = 1, //