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6912063: inlining parameters need to be adjusted for some uses of the JVM

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Put all inline-related switches into product mode, to allow tuning by dynamic language implementors.

Reviewed-by: twisti, kvn
This commit is contained in:
John R Rose 2010-01-08 13:58:49 -08:00
parent fdbb64ef71
commit 6fbdf208fc
4 changed files with 58 additions and 19 deletions
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9
hotspot/src/share/vm/opto/parse.hpp
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@ -39,6 +39,7 @@ class InlineTree : public ResourceObj {
// Always between 0.0 and 1.0. Represents the percentage of the method's
// total execution time used at this call site.
const float _site_invoke_ratio;
const int _site_depth_adjust;
float compute_callee_frequency( int caller_bci ) const;
GrowableArray<InlineTree*> _subtrees;
@ -50,7 +51,8 @@ protected:
ciMethod* callee_method,
JVMState* caller_jvms,
int caller_bci,
float site_invoke_ratio);
float site_invoke_ratio,
int site_depth_adjust);
InlineTree *build_inline_tree_for_callee(ciMethod* callee_method,
JVMState* caller_jvms,
int caller_bci);
@ -61,14 +63,15 @@ protected:
InlineTree *caller_tree() const { return _caller_tree; }
InlineTree* callee_at(int bci, ciMethod* m) const;
int inline_depth() const { return _caller_jvms ? _caller_jvms->depth() : 0; }
int inline_depth() const { return stack_depth() + _site_depth_adjust; }
int stack_depth() const { return _caller_jvms ? _caller_jvms->depth() : 0; }
public:
static InlineTree* build_inline_tree_root();
static InlineTree* find_subtree_from_root(InlineTree* root, JVMState* jvms, ciMethod* callee, bool create_if_not_found = false);
// For temporary (stack-allocated, stateless) ilts:
InlineTree(Compile* c, ciMethod* callee_method, JVMState* caller_jvms, float site_invoke_ratio);
InlineTree(Compile* c, ciMethod* callee_method, JVMState* caller_jvms, float site_invoke_ratio, int site_depth_adjust);
// InlineTree enum
enum InlineStyle {