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8346989: C2: deoptimization and re-execution cycle with Math.*Exact in case of frequent overflow #23916

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8346989: C2: deoptimization and re-execution cycle with Math.*Exact in case of frequent overflow #23916

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b06cc2e
Limit inlining of math Exact operations in case of too many deopts
marc-chevalier Mar 5, 2025
2317919
More exhaustive bench
marc-chevalier Mar 7, 2025
40474d3
Merge branch 'master' into fix/Deoptimization-and-re-compilation-cycl…
marc-chevalier Mar 24, 2025
9372228
Use builtin_throw
marc-chevalier Mar 24, 2025
41d7a1d
guess_exception_from_deopt_reason out of builtin_throw
marc-chevalier Mar 31, 2025
80a67a5
Merge branch 'master' into fix/Deoptimization-and-re-compilation-cycl…
marc-chevalier Mar 31, 2025
34b3b75
Apply @iwanowww's refactoring
marc-chevalier Apr 2, 2025
238b129
fix typo in comment
marc-chevalier Apr 2, 2025
e7c8f3e
Remove useless flags in tests
marc-chevalier Apr 3, 2025
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18 changes: 9 additions & 9 deletions test/hotspot/jtreg/compiler/intrinsics/mathexact/OverflowTest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -29,8 +29,8 @@
* @build jdk.test.whitebox.WhiteBox
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
* @run main/othervm
* -XX:+IgnoreUnrecognizedVMOptions -XX:+UnlockDiagnosticVMOptions -Xbootclasspath/a:. -XX:+WhiteBoxAPI
* -Xcomp -Xbatch -XX:-TieredCompilation
* -XX:+UnlockDiagnosticVMOptions -Xbootclasspath/a:. -XX:+WhiteBoxAPI
* -Xcomp -XX:-TieredCompilation
* -XX:CompileCommand=compileonly,compiler.intrinsics.mathexact.OverflowTest::comp_*
* -XX:CompileCommand=dontinline,compiler.intrinsics.mathexact.OverflowTest::*
* compiler.intrinsics.mathexact.OverflowTest
Expand All @@ -45,7 +45,7 @@
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
* @run main/othervm
* -XX:+IgnoreUnrecognizedVMOptions -XX:+UnlockDiagnosticVMOptions -Xbootclasspath/a:. -XX:+WhiteBoxAPI
* -Xcomp -Xbatch -XX:-TieredCompilation
* -Xcomp -XX:-TieredCompilation
* -XX:CompileCommand=compileonly,compiler.intrinsics.mathexact.OverflowTest::comp_*
* -XX:CompileCommand=dontinline,compiler.intrinsics.mathexact.OverflowTest::*
* -XX:+ProfileTraps -XX:+StackTraceInThrowable -XX:+OmitStackTraceInFastThrow
Expand All @@ -61,7 +61,7 @@
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
* @run main/othervm
* -XX:+IgnoreUnrecognizedVMOptions -XX:+UnlockDiagnosticVMOptions -Xbootclasspath/a:. -XX:+WhiteBoxAPI
* -Xcomp -Xbatch -XX:-TieredCompilation
* -Xcomp -XX:-TieredCompilation
* -XX:CompileCommand=compileonly,compiler.intrinsics.mathexact.OverflowTest::comp_*
* -XX:CompileCommand=dontinline,compiler.intrinsics.mathexact.OverflowTest::*
* -XX:-ProfileTraps
Expand All @@ -77,7 +77,7 @@
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
* @run main/othervm
* -XX:+IgnoreUnrecognizedVMOptions -XX:+UnlockDiagnosticVMOptions -Xbootclasspath/a:. -XX:+WhiteBoxAPI
* -Xcomp -Xbatch -XX:-TieredCompilation
* -Xcomp -XX:-TieredCompilation
* -XX:CompileCommand=compileonly,compiler.intrinsics.mathexact.OverflowTest::comp_*
* -XX:CompileCommand=dontinline,compiler.intrinsics.mathexact.OverflowTest::*
* -XX:+ProfileTraps -XX:+StackTraceInThrowable -XX:-OmitStackTraceInFastThrow
Expand All @@ -93,7 +93,7 @@
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
* @run main/othervm
* -XX:+IgnoreUnrecognizedVMOptions -XX:+UnlockDiagnosticVMOptions -Xbootclasspath/a:. -XX:+WhiteBoxAPI
* -Xcomp -Xbatch -XX:-TieredCompilation
* -Xcomp -XX:-TieredCompilation
* -XX:CompileCommand=compileonly,compiler.intrinsics.mathexact.OverflowTest::comp_*
* -XX:CompileCommand=dontinline,compiler.intrinsics.mathexact.OverflowTest::*
* -XX:+ProfileTraps -XX:-StackTraceInThrowable -XX:+OmitStackTraceInFastThrow
Expand All @@ -109,7 +109,7 @@
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
* @run main/othervm
* -XX:+IgnoreUnrecognizedVMOptions -XX:+UnlockDiagnosticVMOptions -Xbootclasspath/a:. -XX:+WhiteBoxAPI
* -Xcomp -Xbatch -XX:-TieredCompilation
* -Xcomp -XX:-TieredCompilation
* -XX:CompileCommand=compileonly,compiler.intrinsics.mathexact.OverflowTest::comp_*
* -XX:CompileCommand=dontinline,compiler.intrinsics.mathexact.OverflowTest::*
* -XX:+ProfileTraps -XX:-StackTraceInThrowable -XX:-OmitStackTraceInFastThrow
Expand All @@ -124,8 +124,8 @@
* @build jdk.test.whitebox.WhiteBox
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
* @run main/othervm
* -XX:+IgnoreUnrecognizedVMOptions -XX:+UnlockDiagnosticVMOptions -Xbootclasspath/a:. -XX:+WhiteBoxAPI
* -Xcomp -Xbatch -XX:-TieredCompilation
* -XX:+UnlockDiagnosticVMOptions -Xbootclasspath/a:. -XX:+WhiteBoxAPI
* -Xcomp -XX:-TieredCompilation
* -XX:CompileCommand=compileonly,compiler.intrinsics.mathexact.OverflowTest::comp_*
* -XX:CompileCommand=dontinline,compiler.intrinsics.mathexact.OverflowTest::*
* -XX:DisableIntrinsic=_addExactI,_incrementExactI,_addExactL,_incrementExactL,_subtractExactI,_decrementExactI,_subtractExactL,_decrementExactL,_negateExactI,_negateExactL,_multiplyExactI,_multiplyExactL
Expand Down