diff -r 7b23cb975cf2 -r d1c9384eecb4 test/compiler/whitebox/MakeMethodNotCompilableTest.java --- a/test/compiler/whitebox/MakeMethodNotCompilableTest.java Thu Apr 25 11:09:24 2013 -0700 +++ b/test/compiler/whitebox/MakeMethodNotCompilableTest.java Fri Apr 26 07:21:41 2013 -0700 @@ -23,6 +23,7 @@ /* * @test MakeMethodNotCompilableTest + * @bug 8012322 * @library /testlibrary /testlibrary/whitebox * @build MakeMethodNotCompilableTest * @run main ClassFileInstaller sun.hotspot.WhiteBox @@ -67,28 +68,69 @@ } if (TIERED_COMPILATION) { - for (int i = 1, n = TIERED_STOP_AT_LEVEL + 1; i < n; ++i) { - WHITE_BOX.makeMethodNotCompilable(method, i); - if (WHITE_BOX.isMethodCompilable(method, i)) { + final int tierLimit = TIERED_STOP_AT_LEVEL + 1; + for (int testedTier = 1; testedTier < tierLimit; ++testedTier) { + testTier(testedTier); + } + for (int testedTier = 1; testedTier < tierLimit; ++testedTier) { + WHITE_BOX.makeMethodNotCompilable(method, testedTier); + if (WHITE_BOX.isMethodCompilable(method, testedTier)) { throw new RuntimeException(method - + " must be not compilable at level" + i); + + " must be not compilable at level" + testedTier); } - WHITE_BOX.enqueueMethodForCompilation(method, i); + WHITE_BOX.enqueueMethodForCompilation(method, testedTier); checkNotCompiled(); if (!WHITE_BOX.isMethodCompilable(method)) { System.out.println(method - + " is not compilable after level " + i); + + " is not compilable after level " + testedTier); } } + } else { + compile(); + checkCompiled(); + int compLevel = WHITE_BOX.getMethodCompilationLevel(method); + WHITE_BOX.deoptimizeMethod(method); + WHITE_BOX.makeMethodNotCompilable(method, compLevel); + if (WHITE_BOX.isMethodCompilable(method, COMP_LEVEL_ANY)) { + throw new RuntimeException(method + + " must be not compilable at CompLevel::CompLevel_any," + + " after it is not compilable at " + compLevel); + } + WHITE_BOX.clearMethodState(method); - // WB.clearMethodState() must reset no-compilable flags - WHITE_BOX.clearMethodState(method); - if (!WHITE_BOX.isMethodCompilable(method)) { - throw new RuntimeException(method - + " is not compilable after clearMethodState()"); + // nocompilable at opposite level must make no sense + int oppositeLevel; + if (isC1Compile(compLevel)) { + oppositeLevel = COMP_LEVEL_FULL_OPTIMIZATION; + } else { + oppositeLevel = COMP_LEVEL_SIMPLE; + } + WHITE_BOX.makeMethodNotCompilable(method, oppositeLevel); + + if (!WHITE_BOX.isMethodCompilable(method, COMP_LEVEL_ANY)) { + throw new RuntimeException(method + + " must be compilable at CompLevel::CompLevel_any," + + " even it is not compilable at opposite level [" + + compLevel + "]"); + } + + if (!WHITE_BOX.isMethodCompilable(method, compLevel)) { + throw new RuntimeException(method + + " must be compilable at level " + compLevel + + ", even it is not compilable at opposite level [" + + compLevel + "]"); } } + + // clearing after tiered/non-tiered tests + // WB.clearMethodState() must reset no-compilable flags + WHITE_BOX.clearMethodState(method); + if (!WHITE_BOX.isMethodCompilable(method)) { + throw new RuntimeException(method + + " is not compilable after clearMethodState()"); + } + WHITE_BOX.makeMethodNotCompilable(method); if (WHITE_BOX.isMethodCompilable(method)) { throw new RuntimeException(method + " must be not compilable"); @@ -108,4 +150,65 @@ compile(); checkCompiled(); } + + // separately tests each tier + private void testTier(int testedTier) { + if (!WHITE_BOX.isMethodCompilable(method, testedTier)) { + throw new RuntimeException(method + + " is not compilable on start"); + } + WHITE_BOX.makeMethodNotCompilable(method, testedTier); + + // tests for all other tiers + for (int anotherTier = 1, tierLimit = TIERED_STOP_AT_LEVEL + 1; + anotherTier < tierLimit; ++anotherTier) { + boolean isCompilable = WHITE_BOX.isMethodCompilable(method, + anotherTier); + if (sameCompile(testedTier, anotherTier)) { + if (isCompilable) { + throw new RuntimeException(method + + " must be not compilable at level " + anotherTier + + ", if it is not compilable at " + testedTier); + } + WHITE_BOX.enqueueMethodForCompilation(method, anotherTier); + checkNotCompiled(); + } else { + if (!isCompilable) { + throw new RuntimeException(method + + " must be compilable at level " + anotherTier + + ", even if it is not compilable at " + + testedTier); + } + WHITE_BOX.enqueueMethodForCompilation(method, anotherTier); + checkCompiled(); + WHITE_BOX.deoptimizeMethod(method); + } + + if (!WHITE_BOX.isMethodCompilable(method, COMP_LEVEL_ANY)) { + throw new RuntimeException(method + + " must be compilable at 'CompLevel::CompLevel_any'" + + ", if it is not compilable only at " + testedTier); + } + } + + // clear state after test + WHITE_BOX.clearMethodState(method); + if (!WHITE_BOX.isMethodCompilable(method, testedTier)) { + throw new RuntimeException(method + + " is not compilable after clearMethodState()"); + } + } + + private boolean sameCompile(int level1, int level2) { + if (level1 == level2) { + return true; + } + if (isC1Compile(level1) && isC1Compile(level2)) { + return true; + } + if (isC2Compile(level1) && isC2Compile(level2)) { + return true; + } + return false; + } }