JVM don't optimize out starting ASTORE of TCB handler

This commit is contained in:
Dmitry Petrov
2021-08-23 13:27:17 +03:00
committed by TeamCityServer
parent dcbc2ea2b3
commit 7e943ab757
2 changed files with 11 additions and 1 deletions
@@ -43,6 +43,8 @@ fun box(): String {
// 1 LOCALVARIABLE i Ljava/lang/String; L.* 3
// 1 PUTFIELD VarValueConflictsWithTableSameSortKt\$box\$1.L\$0 : Ljava/lang/Object;
/* 1 load in the catch (e: Throwable) { throw e } block which is implicitly wrapped around try/finally */
// 1 ALOAD 3\s+ATHROW
/* 1 load in result = s */
// 1 ALOAD 3\s+PUTFIELD kotlin/jvm/internal/Ref\$ObjectRef\.element
/* 1 load in spill */
@@ -50,7 +52,7 @@ fun box(): String {
/* 2 loads in println(s) */
// 2 ALOAD 3\s+INVOKEVIRTUAL java/io/PrintStream.println \(Ljava/lang/Object;\)V
/* But no further load when spilling 's' to the continuation */
// 4 ALOAD 3
// 5 ALOAD 3
// We merge LVT records for two consequent branches, but we split the local over the restore code.
// JVM_IR_TEMPLATES