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8130832: Extend the WhiteBox API to provide information about the availability of compiler intrinsics

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Add a new method, sun.hotspot.WhiteBox.isIntrinsicAvailable, that can be used to determine if an intrinsic is available.

Reviewed-by: kvn, jrose
This commit is contained in:
Zoltan Majo 2015-07-28 19:20:42 +02:00
parent f3d31d3866
commit 422cd18f23
14 changed files with 1347 additions and 607 deletions
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12
hotspot/src/share/vm/c1/c1_GraphBuilder.hpp
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@ -339,6 +339,8 @@ class GraphBuilder VALUE_OBJ_CLASS_SPEC {
void inline_sync_entry(Value lock, BlockBegin* sync_handler);
void fill_sync_handler(Value lock, BlockBegin* sync_handler, bool default_handler = false);
void build_graph_for_intrinsic(ciMethod* callee);
// inliners
bool try_inline( ciMethod* callee, bool holder_known, Bytecodes::Code bc = Bytecodes::_illegal, Value receiver = NULL);
bool try_inline_intrinsics(ciMethod* callee);
@ -364,12 +366,12 @@ class GraphBuilder VALUE_OBJ_CLASS_SPEC {
void pop_scope();
void pop_scope_for_jsr();
bool append_unsafe_get_obj(ciMethod* callee, BasicType t, bool is_volatile);
bool append_unsafe_put_obj(ciMethod* callee, BasicType t, bool is_volatile);
bool append_unsafe_get_raw(ciMethod* callee, BasicType t);
bool append_unsafe_put_raw(ciMethod* callee, BasicType t);
void append_unsafe_get_obj(ciMethod* callee, BasicType t, bool is_volatile);
void append_unsafe_put_obj(ciMethod* callee, BasicType t, bool is_volatile);
void append_unsafe_get_raw(ciMethod* callee, BasicType t);
void append_unsafe_put_raw(ciMethod* callee, BasicType t);
void append_unsafe_CAS(ciMethod* callee);
bool append_unsafe_get_and_set_obj(ciMethod* callee, bool is_add);
void append_unsafe_get_and_set_obj(ciMethod* callee, bool is_add);
void print_inlining(ciMethod* callee, const char* msg = NULL, bool success = true);